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ACS-30 UIT2 Programming Guide for Version 6.0.6

1. 3 5 3 Temp Control PASC 76 3 0 tent tienen detects 81 3 6 1 Temp Control Ambient 81 3 6 2 Temp Control Line Control seeenne 85 3 5 9 hemp Control e PASC a 90 3 7 Greasy Waste and Temperature Maintenance Mode 95 3 8 Roof and Gutter De icing Mode 99 3 8 1 Temp Control External Device Control 99 3 8 2 Temp Control Ambient Temperature 102 3 8 3 Temp Control Bracketed Ambient Temperature Control 106 3 8 4 Temp Control Surface Temperature 109 Melting rte bf nr Ese cu iuis a Lern E P Cadmi Da a PU 113 3 9 1 Temp Control External Device 113 3 9 2 Temp Control Ambient Temperature 116 3 9 3 Temp Control Surface Temperature 120 Section 4 Temperature Monitor Only Circuits 124 4 1 Assigning a Temp Monitor Circuit seseeen
2. Monthly 2500 0 2250 0 2000 0 1750 0 k 1500 0 W 1250 0 Energy Consumption 23245 26 kWh h 1000 0 750 0 500 0 250 0 0 0 0143 0243 0343 0443 05413 06 3 07 3 0843 08943 1043 1143 1243 01 4 Cursor 1697 00 kWh Monthly 2013 cre nee eer ptm Fig 2 36 Status Energy window Year selection Monthly view EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 41 The yearly view plots the energy consumption over the last 5 years with a time interval of one year Mein SetupStatus Events NetworklE MailSyetem 30000 0 27000 0 24000 0 21000 0 180000 wW 150000 h 120000 9000 0 6000 0 3000 0 0 0 Energy Consumption 120463 26 kWh 2008 2011 2012 Cursor 23731 00 Yearly kuuk pn ener ton Fig 2 37 Status Energy window Yearly view The Status Energy window provides the Reset Button which clears the logged kWh and begins updating the field with new values 2 7 Status Window THERMAL MANAGEMENT SOLUTIONS The Status Maint window displays the cumulative time in hours the heating cable has been powered and the number of cycles the EMR has turned on and off for the selected circuit If the Power Cycle feature is turned on the date and time of the last and next power cycle is displayed The power cycle test energizes the heating cable selected for 2 minutes to verify it is in working order Main Setup Status Events N
3. etg RTs GF Vou ru Fig 3 103 Setup Snow Melting Ambient Temp Control Window Setpoint Enter the temperature setpoint for ambient control Range 30 F 1 C 50 F 10 C Default 35 F 2 C Deadband If the measured temperature is above the ambient or high temperature override Setpoint temperature plus deadband the relay output is turned off If the control temperature is below the setpoint temperature the output is turned on Range 1 F 1 C 10 F 5 C Default 5 3 C High Temperature Override The high temperature override is the setpoint that will override the ambient control temperature This is typically used as a gutter sensor Range 40 F 3 C 90 F 32 C Default 55 F 13 C Override Manual This feature provides an additional override capability for the circuit Range 0 10 hours Default 0 hours Hrs On or off Power Off Delay Continue to power the circuit when the external control devices contacts open Range 0 10 hours Default 0 hours Fail Safe The Fail Safe control button turns the power on or off to the heating cable if the circuit loses all valid RTDs When the last remaining sensor for control fails or communication with the sensor is lost the ACS UIT2 Signals an alarm for the failure of the sensor Changes control of the circuit to the fail safe control selected Changes the control status display to indicate that control of the circuit is in the fail saf
4. Fig 5 7 Connecting the APS 3C THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 132 EUR 5A 1 Connect a 470 1 4W resistor across terminals 1 and 2 This resistor simulates the RTD input required for the APS 3C which is now supplied by the ACS 30 2 Connect 2 wire grounded shielded cable from terminals 20 and 21 normally open position to the RTD input 1 and 3 positions and jump positions 2 3 on the ACS PCM2 5 or terminal XX on the C910 485 CIT 1 Must install a 470K ohm resistor Aerial Snow Sensor between terminal 1 and terminal 2 EXIIT Equipmen Ground i E o o OQ O O EUR 5A Snow Switch Bi Black m a White PW fe ES 2 SIT 6E Pavement Mounted Sensor or GIT 1 Gutter Mounted Sensor Jumper CRM PCB Located in ACS Panel RTD Input 1 of 5 Inputs Reference Figure 5 6 when connecting an 120 VAC 120 to 24 V 50 VA external device to a C910 485 controller 50 VA Supply Transformer Fig 5 8 Connecting the EUR 5A THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 133 LCD 7A 1 Connect 2 wire grounded shielded cable from yellow lead wires normally open position to the RTD input positions 1 and 3 and jump positions 2 3 on the ACS PCM2 5 1 2 Rigid conduit with 1 2 NPT for mounting customer supplied LINE BLACK 120 Vac Input ururmAL WHITE YELLOW Jumper YELLOW CRM PCB
5. HWAT Enabled HWAT Circuit HWAT RTDs Alarms G F Maint Fig 2 12 Start Stop test Copy Circuit The Copy Circuit button allows you to assign other available circuit number circuit with identical control parameters e Select the circuit containing parameters you wish to copy from the Main window or Setup window then tap Copy Circuit e Highlight the available circuit where you wish to copy the circuit parameters then tap gt gt Avail Circuits Fig 2 13 Copy Relay window Once all intended circuits have been moved to the destination circuit box tap OK 4 Note When circuits are copied all parameters except RID association and ID tag are carried to the new relay position After the circuit is copied you must associate RTD and enter a new ID tag THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 29 seupan Erener Copy Complete a All parameters except remote RTDs have been copied crt WAT opr Nene Fig 2 14 Circuits Copied message 2 2 3 ASSIGNING AND SHARING RTD CONTROL AND MONITORING By default each channel of the ACS PCM2 5 or 910 485 has an associated RTD input On any ACS CRM board the first RTD input is automatically coupled with the first relay output the second RID is linked with the second output relay etc The Setup RTDs window displays the default RTD assignment in the A field This selection is grayed out because you cannot alt
6. 30 31 33 56 59 63 68 73 78 82 87 92 96 100 107 111 114 118 121 125 38 30 31 33 56 59 63 68 73 78 82 87 92 96 100 107 111 114 118 121 125 45 49 99 006 62 95 16 22 92 52 93 94 47 140 THERMAL MANAGEMENT SOLUTIONS ltem setpoint or SetP Setpoint Mode Slab Temp Setpoint snow Melting Mode Stagger Start Start Test State Status Stop Test Subnet Mask Temp Alarm Temperature Alarm Filter Temp Control Ambient Temp Control Line Temp Control PASC Temp Monitor Time Transmit Delay Units Update Network Used by Circuit Unassign Version Voltage Display Window within Program Main Setup Temp Setup Pipe Freeze Setup Snow Melting Setup HWAT Setup Floor Heating setup Greasy Waste setup Frost Heave Mode Select system Misc setup Circuit Network Relays Main Status Circuit setup Circuit system Comm system Relays setup Alarms Pipe Freeze Temp Control Fuel Oil Temp Control Pipe Freeze Temp Control Fuel Oil Temp Control Pipe Freeze Temp Control Fuel Oil Temp Control Setup system Clock Events system Comm system Misc Network Device Network Relays Mode Select Network Device setup HWAT EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 Main Reference Pages 17 19 21 25 67 72 106 110 117 120 124 99 02 95 58 21 16 22 26 29 45 17 19 21 25 36 124 29 47 47 33 56 59 63 69
7. Fig 2 42 Network Maint window 2 12 Network Remove Window The Network Remove window is Level 2 password protected Once accessed it allows you to remove device addresses for ACS PCM2 5 6910 485 RMM2 from memory Fig 2 43 Network Remove window The Network Remove window provides the following controls Device Address Enter the device address you wish to removal from memory Remove Removes entered device address from memory THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 46 2 13 System Relays Window 2 14 System Comm Window THERMAL MANAGEMENT SOLUTIONS The System Relays window lets you configure alarm relays Main Setup Status Events Network System Mic Res Connotea Fig 2 44 System Relays window There are three independent alarm relays in the ACS UIT2 that can be used for remote annunciation of alarms Each relay can be programmed for a specific alarm type multiple alarm types or none If Any Alarm is chosen for a relay any alarm condition will activate that relay The System Comm window lets you set up communications with host systems con erase Fig 2 45 System Comm window The ACS UIT2 can be connected to a Building Management System BMS or host computer using an RS 485 RS 232 or 10 100Base T Ethernet connection All data and setup options are accessed with communi
8. Fig 4 5 Temperature Monitor Setup Alarms High Temperature Alarm If any RTD assigned to the temperature monitor circuit measures a temperature above this threshold the ACS UIT2 generates an alarm The limit can be set for any temperature values you desire for your application within the range allowed Range Low Temp 400 F 204 C Default 200 F 88 C Low Temp Alarm If any RTD assigned to the temperature monitor circuit measures a temperature below this threshold the ACS UIT2 generates an alarm Range 99 F 40 C to High temp alarm Default 40 F 40 C Temperature Alarm Filter This minimizes nuisance alarms by forcing the ACS UIT2 to verify that the alarm condition continually exists for over the selected period of time before alarming Range 0 999 minutes Default 15 minutes CA Note Setting the Alarm Filter to 0 minutes is mainly for testing and demonstration purposes Selecting this option for normal use may cause nuisance alarming since this option may not allow the ACS UIT2 time to verify that the alarm condition exists EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 126 Section 5 Appendices Appendix 5 1 Proportional Ambient Sensing Control PASC Control Mode Appendix 5 2 24 7 Scheduler THERMAL MANAGEMENT SOLUTIONS PASC takes advantage of the fact that the heat loss from a pipe is proportional to the temperature difference between the pipe and the ambient air This is true regardless of heater typ
9. Assigning Circuit Voltage The Setup Voltage window allows you to set the circuit voltage used to calculate the energy consumption of the circuit Circuit Grease TH RTDs Alarme G F voltage Maint Fig 3 70 Setup Voltage window Grease TM Input the Circuit Voltage Voltage 120 208 240 or 277 V Standard ACS PCM2 5 panels Since the C910 485 measures voltage this tab will not appear Default 208 V Assigning Power Cycle Test The Setup Maint window allows you to enable the Power Cycle test start time and frequency After the start time and frequency are entered the time of the next test will be displayed on this screen Note If the circuit is disabled forced on or forced off the power cycle test will be disabled until the circuit is enabled Fig 3 71 Setup Maint window Grease TM Input the start time and frequency for the Power Cycle test Power Cycle Start Time The time of day to start the Power Cycle test Range 00 00 to 23 59 THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 98 3 8 Roof and Gutter De icing Mode THERMAL MANAGEMENT SOLUTIONS Default Each circuit is assigned a unique default start time calculated from the device address and relay number Power Cycle Test Interval The frequency to run the Power Cycle Test Range Never Daily Weekly and Monthly Default Never The Roof amp Gutter De icing control mode prompts you to enter the control parameters
10. Fig 3 113 Setup Maint Window Snow Melting Surface Temp Control Input the start time and frequency for the Power Cycle test Power Cycle Start Time The time of day to start the Power Cycle test Range 00 00 23 59 Default Each circuit is assigned a unique default start time calculated from the device address and relay number Power Cycle Test Interval The frequency to run the Power Cycle Test Range Never Daily Weekly and Monthly Default Never EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 123 Section 4 Temperature Monitor Only Circuits Five circuits are available for temperature monitoring only These circuits are not connected to any relays on the ACS PCM2 5 but can monitor up to four RTDs from your system These monitoring circuits may be used to watch critical system components 4 1 Assigning a Temp Monitor Circuit 4 1 1 SELECTING THE TEMPERATURE MONITORING CIRCUIT The Monitor Only circuits are labeled TM A through TM E and can be accessed from the main screen or from the set up window From the main screen tap anywhere on the line of the circuit you wish to program From the Set up screen select Temp Monitor on the radial button and tap field entry box TM A Pan pn eee panaire Status 21 13 19 Jul 10 ce 1D Status TM A ID TM A TMON Monitoring Disabled ID TM B TMON Monitoring Disabled ID
11. Tap PASC Main Setup Status Events Network System Creel RTO Fig 3 60 Setup Fuel Oil PASC Control window PASC Proportional Ambient Sensing Control PASC takes advantage of the fact that the heat loss from a pipe is proportional to the temperature difference between the pipe and the ambient air This is true regardless of heater type insulation type or pipe size Once the heat tracing and insulation on a pipe has been designed to balance heat input with heat loss for maintaining a 40 F pipe the main variable in controlling the pipe temperature becomes the ambient air temperature The ACS 30 system has a control algorithm that uses the measured ambient temperature the desired 40 F maintain temperature minimum ambient temperature assumption used during design and size of the smallest pipe diameter to calculate how long the heater should be on or off to maintain a near constant pipe temperature THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 90 Min Pipe Size Min Pipe Size is the diameter of the smallest heat traced pipe in the group controlled by this circuit Small diameter pipes heat up and cool down more rapidly than larger diameter pipe Therefore the PASC duty cycle is calculated over a shorter time base Larger diameter pipes heat and cool less rapidly so the on off periods for the heater system can be Stretched over a longer period If electromechanical contactors are bein
12. When the sensor for control is returned to service the ACS 30 controller signals the alarm has been cleared returns the circuit to its normal control mode and records both of these events Range Power On or Power Off Default Power On External Override The dry contacts from a BMS system or external device may be assigned to the circuit to de energize the circuit to save power when it is not needed All temperature and system alarms are still active Refer to Appendix 5 3 for further details Assigning RTDs After the control mode and parameters have been set tap Setup RTDs window to assign RTDs to the circuit When in line control mode you have the option of setting up to four RTDs for pipe line sensing For detailed information on the RTD window refer to 2 2 5 Assigning and Sharing RTD Control and Monitoring on page 30 Input from an external dry contact may also be assigned to override the system Refer to Appendix Section 5 3 page 130 for further details THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 06 Sansen enorde a M s tine Conto 2 Jey External Override oi eros rouge Mant Fig 3 54 Setup RTDs window Fuel Line Control Assigning Temperature Alarms Once RTDs have been assigned to the circuit high and low temperature alarms may be set Tap the Alarms button 190 200 Circuit Fuel Alarms G F Voltage Maint Fig
13. e ACS UIT2 e Atleast one ACS PCM2 5 THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 11 1 8 Control Mode Matrix THERMAL MANAGEMENT SOLUTIONS Maximum equipment configuration e The ACS UIT2 can control up to 260 circuits Each ACS PCM2 5 handles 5 circuits and the C910 485 is a single circuit controller There are 99 address that can be assigned to ACS PCM2 5 control panels C910 485 controllers and RMM2 e Upto 16 RMM2 8 channel RTD multiplexing hubs The ACS 30 is designed for Pentair Thermal Management commercial heating cable systems and their applications The programming is focused on eight heating cable applications and a monitor only mode with control parameters embedded in the software to simplify assigning heating cable circuits The application designs and assumptions are detailed in their associated design guides and installation manuals which can be found on www thermal pentair com The control mode functions programmed in the ACS 30 for each application are summarized in Table 1 1 These control modes will be discussed in more detail in the configuration section of this programming guide EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 12 Table 1 1 ACS 30 Heating Cable Application Programming Summary Control Mode Functions Application Hot Water Temperature Maintenance Floor Heating Greasy Waste Disposal and Temperature Maintenance Pipe Freeze Protection Fuel Oil Flow
14. 3 55 Setup Alarms window Fuel Oil Line Control High Line Temp Alarm If any RTDs assigned to a circuit measures a temperature above this threshold the ACS UIT2 generates an alarm The limit can be set for any temperature value you desire for your application within the range allowed Range 100 F 38 190 88 C Default 190 F 88 C Low Line Temp Alarm If any RTDs assigned to a circuit measures a temperature below this threshold the ACS UIT2 generates an alarm Range 33 F 1 C to maintain setpoint Default 33 F 1 C Temperature Alarm Filter This minimizes nuisance alarms by forcing the ACS UIT2 to verify that the alarm condition continually exists over the selected period of time before alarming Range 0 999 minutes Default 15 minutes ba Note Setting the Alarm Filter to 0 minutes is mainly for testing and demonstration purposes Choosing this option for normal use may cause nuisance alarming since this option may not allow the ACS UIT2 time to verify that the alarm conditions exist THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 07 THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 High Line Temp Cut Out If any RTDs assigned to a circuit measures a temperature above this threshold the ACS UIT2 generates an alarm and the relay output is turned off If the high line temperature drops below this threshold minus the deadband the output is turn
15. Enables or disables the high line cut out capability When enabled the ACS UIT2 alarms and the output relay turns OFF if any RTDs exceeds the cut out value for the alarm filter time period If the high line temp cut out is disabled the relay output will continue to function normally without the high temperature cut out feature Options Enable or Disable Default Enable Assigning Ground Fault Alarm and Trip Levels The Setup G F window allows you to set the alarm and trip levels ee cre WAT Top E Fig 3 11 Setup G F window HWAT Input the Ground Fault Alarm and Ground Fault Trip Ground Fault Alarm When the ground fault current exceeds this level the ACS UIT2 goes in alarm Range 10 200 mA Default 20mA THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 57 3 3 Frost Heave Mode THERMAL MANAGEMENT SOLUTIONS Ground Fault Trip When the ground fault current exceeds this level the ACS PCM2 5 or C910 485 turns off the circuit relay Range 10 200 mA Default 30mA The Frost Heave control mode prompts you to enter the control parameters for your Freezer Frost Heave Prevention application enon 3 Schedule Fig 3 12 Setup Frost Heave window Slab Temp Setpoint The slab temp setpoint is the desired maintain temperature for the freezer floor Based on the measured control temperature the ACS UIT2 will switch the relay output to maintain the sy
16. Tyco Thermal Controls ACCS 30 Program Integrator Tyco Thermal Controls ACCS 30 Program Integrator Building 205 xm Page 1 205 Page 2 Site Documentation Circuit 1 1 South Wing Hot Water Sila Hama Building 2045 General CRM Address 1 Address 834 Charter 54 Relay Number 1 Redwood City CA 94061 Lircud Enabled Yes Contra Mode HWAT Prone 850 555 1217 HWAT Settings Cable Type HWAT Y2 Sita Superve Patrick Chung Woltaga 277V Plaatic Data 10 5 2007 Ambien Tac TIF Power Factor 100 Notes Test site for ACCS 30 System f Mantai 124 F Ecanamy 103 F Device List Satna Mode Variable Address 1 CRM Address 2 CRM RI Address 32 da diresa 22 RMMZ RTD B RTO RIDD Circuit List Summary Alarm Values Low Temperature 45 F CireuM ID Control Modo Assigned RTDs High Temperalune 18T F 1 1 South Wing Hot Water HWAT 1 1 Temperature Fillar amp Min 1 2 Main K chen Freezer Frost Heave 1 2 32 1 High Temperature 182 F 1 3 Lobby Floors Fie Healing 1 5 32 H Hign Temperature Cuoi 1 4 Pipe Freaze Test Circuit Pipe Freaze 1 4 32 3 a d Fault D sel Pipas jel Qi 4 Ground Fault 1 ber nad Lire al Waste ia j Ground Fault Alarm 14mA 241 3 rBasy v Ground Fault Trip zm 2 2 D 2 2 Unassigned H ri ie D23 Unassigned None 2 4 D 2 4 Unassigned None 2 5 2 5 Unassigned None Last T1 0 2008 Last Modified 7 10 2008 Fig 5 14 ACS 30 Program Integrator Pr
17. installed when electric floor heating is used in kitchens and baths The ACS 30 does not provide this level of personnel ground fault protection For these applications the appropriate GFCI must be installed in the power distribution panel 1 1 5 INSTALLATION The ACS 30 system is programmed using the User Interface Terminal ACS UIT2 that has LCD color touch screen display technology The ACS UIT2 provides a user interface for easy and efficient programming without keyboards or cryptic labels The ACS UIT2 is mounted remotely in a nonhazardous indoor or outdoor locations Heating cable circuits are connected to the ACS UIT2 via ACS PCM2 5 control panels or C910 485 controllers The ACS PCM2 5 panels and 6910 485 controller can be distributed throughout the installation to where the heating cable circuits are located The control panels controllers should be located adjacent to circuit breaker panels and are connected in series to the ACS UIT2 with RS 485 cable 1 1 6 COMMUNICATIONS The ACS UIT2 supports the Modbus protocol and is available with an RS 232 RS 485 or 10 100Base T Ethernet communication interface The ACS 30 system may be integrated into BACnet Metasys N2 and LonWorks Building Management Systems BMS using the DigiTrace ProtoNode gateway translators available through Pentair Thermal Management 1 1 7 COMPLETE SYSTEM A complete ACS 30 system consists of an ACS UIT2 and up to 52 modular power control panels ACS PCM2 5
18. 04 13 106 High Temperature Override The high temperature override is the setpoint that will override the ambient control temperature This is typically used as a gutter sensor Range 40 F 4 90 32 C Default 55 F 13 C Override Manual This feature provides an additional override capability for the circuit Range 0 10 hours Default 0 hours Hrs On or off Power Off Delay Continue to power the circuit when the external control devices contacts open Range 0 10 hours Default 0 hours Fail Safe The Fail Safe control button turns the power on or off to the heating cable if the circuit loses all valid RTDs When the last remaining sensor for control fails or communication with the sensor is lost the ACS UIT2 Signals an alarm for the failure of the sensor Changes control of the circuit to the fail safe control selected Changes the control status display to indicate that control of the circuit is in the fail safe State Records the events When the sensor for control is returned to service the ACS 30 controller signals the alarm has been cleared returns the circuit to its normal control mode and records both of these events Range Power On or Power Off Default Power On Assigning RTDs After the control mode and parameters are set tap Setup RTDs window to assign RTDs to the circuit When in ambient control mode you have the option of setting up to four inputs through any RTD inputs in your
19. 3 for wiring instructions RTDs may be associated to the circuit for high temperature override RTDs in this mode will not trigger any temperature alarms External Device Override An external device or BMS system with dry contacts may be used to override the local RTD input to force the circuit on or off All programmed temperature alarms and high temperature cut out values will still be active THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 31 THERMAL MANAGEMENT SOLUTIONS Metgl meri e 2 fat 3 1 3 ELE ELS Fig 2 17 External device window External Control External Control High Temp Override pe ue 4 Note If an RTD is connected to the PCM address it will be used as primary control for the circuit Table 2 3 RTD and External Control Functions Application Mode Hot Water Maintenance HWAT Freezer Frost Heave Floor Heating Pipe Freeze Protection Fuel Oil Flow Maintenance Greasy Waste Control Mode Line slab sensing Line slab sensor Line sensing Line Slab RTD Control Timed duty cycle gt lt Ambient or PASC Line sensing X Ambient or PASC Line sensing X Temperature Maintenance Roof and Gutter De icing External device Ambient and Surface Snow Melting Temperature Monitoring Only PASC mode described in Section 3 5 3 Temp Control PASC Control on page 76 Br
20. 73 78 83 87 92 96 126 67 67 71 76 81 85 90 67 67 71 76 81 85 90 67 67 71 76 81 85 90 124 23 43 47 16 22 23 24 45 23 24 34 36 55 61 65 70 75 80 84 89 94 98 101 108 112 1 18 122 141 Window Locations THERMAL MANAGEMENT SOLUTIONS Window Events Main Network Device Network Relays Network RTDs Network Maint Network Remove Setup setup Alarms Setup G F setup Circuit setup Floor Heating setup Frost Heave setup Fuel Oil setup Grease TM Waste Setup HWAT Setup Maint Setup Mode Select Setup Pipe Freeze Setup Roof and Gutter Setup RTDs Setup Snow Melting Setup Voltage Status Circuit Status Energy Status Maint Status Min Max Status RTDs System Clock System Comm System Maint System Misc System Password system Relays Temperature Control Ambient Temperature Control Line Temperature Control PASC EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 Page 43 17 19 21 25 124 23 24 45 45 46 46 124 33 56 59 63 69 73 78 83 87 92 96 126 34 57 60 65 70 74 79 84 88 93 97 101 108 111 115 118 122 26 29 30 62 98 81 86 90 95 55 35 61 66 71 75 80 85 89 94 98 102 109 112 115 119 123 2 67 72 76 99 106 110 30 31 33 56 59 63 68 73 78 82 87 92 96 100 107 111 114 118 121 125 113 117 120 34 61 65 70 75 80 84 89 94 98 101 108 1
21. Ambient set point schedule End Override or off Enter Constant Ground fault i i ssign level and HWAT Assign duty cycle Set point mode bower cycle frequency Monitoring RTD used If no then goto end HWAT Wizard Variable End Heating cable Y2 or R2 Voltage 208 240 277 Set calendar Ambient 60 F to 90 F Set point schedule Pipe material Metal plastic Maintain and Economy temp External Device SNOW MELTING control Ambient temp External device Ambient or Surface temp Enter Enter Deadband Set point High Temp Fail safe Override Surface temp pos r off PTD or Ground fault external level system device voltage and input power cycle frequency Roor amp GurrER DEIcING RTD and external device override or control Sub Routine Schedule Sub Routine Fig 3 1 Control Mode Programming flow chart THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 91 3 1 Unassign Mode The UNASSIGN mode clears all parameters set for a circuit so that it may be reassigned to a new control mode 3 2 HWAT Mode When the HWAT control mode is selected the HWAT Design Wizard is initiated The design wizard prompts you for information necessary to maintain the hot water piping system at the desired temperature 3 2 1 ENTER SYSTEM INFORMATION Select Cable Type Select the
22. DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 33 2 2 5 SETUPIG F The Setup G F window configures ground fault alarm and trip values for the circuit The alarm trip conditions are latching and must be manually reset Fig 2 20 Setup G F window 2 2 6 SETUP VOLTAGE The Setup Voltage windows allows the voltage powering the heating cable to be set This is the voltage the ACS 30 uses to calculate the energy consumed by the heating cable circuit The C910 485 measures the applied voltage so this field is not required for energy usage calculations arcu e Frese TD Are Foes tm Fig 2 21 Setup Voltage window Tapping the Voltage Field opens a voltage selection screen with choices of 120 208 240 or 277 V for standard ACS PCM2 5 power control panels The ACS 30 system can also be programmed for 480 V and 600 V single and three phase supply however these require custom built PCM panels The C910 485 cannot be used for applications greater than 277 V or three phase supplies THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 34 Main Setup Status Events Network System Voltage 208 SS a Reece a Es 202227 DO ooo Cancel arcu e ree TD Are Foes tm Fig 2 22 Voltage selection window 2 2 7 SETUP MAINT The Setup Maint window enables a heating cable circuit diagnostic feature to be engaged on a automatic schedule This feature powers the circuit for 2 minutes when not in demand t
23. Max emt t 38 Zoe si EN ELOY VV INC OW e 39 ZA EE Mant o eet qo 42 EVON VITIO V eut Pet enero aae Dri b a nima 43 2I NEIWOTKIRGIAY S ee besarte ec et ede tanta 45 2 10 NeDWOIKIBTDS WING OW sisse teganan vetuit arena 45 WIBOOW sae ett ee eati e Ee e ha eee dad 46 212 Networki Remove Wind OW s suec oce see bn cote 46 2 19 VV INOW secos tutt dis abt smi e am toS i aid 47 ZW OY SECM Comm VITE OM 47 2 19 System Password VV NNO DW ohana aguante apio 49 2 NOx OY SECM Maint WV LMG OW oec aol 90 Section 3 Control Mode Configurations 51 3 1 UMASS IMI VIO C tain vcio Er BERN EB ir nir c eed go et b RN CN Re RR a 52 9 2 HWAIT MOOO vcio d pudet fta lr c DR 52 3 2 1 Enter System INTOLMATION Ei dut e ccv iro Pha Plot 52 THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 THERMAL MANAGEMENT SOLUTIONS 3 2 2 GODTIGUD RO RAWAT eee es mete ortis Cube e o Cedere 55 9 9 OSI AN rd s Beer 58 MOQO s 62 MOGO 66 3 5 1 Temp Control Ambient GControl eene 67 3 5 2 Temp Control Line
24. Port Receive Timeout Relay Relay Cycle Count Relay Fail ure Relay Number Remove Network Device Address Reset Reset Heater Time Reset Relay Cycle Count Resources Roof amp Gutter Mode RTD Alarm RTDs RTD Device Address RTD EXT RTD Number RTD Used by Circuit Save New Password Schedule screen Saver Timer select Cable Type HWAT Select Voltage Input HWAT Select Pipe Type HWAT Select Setpoint Mode HWAT Serial Port Mode Display Window within Program Mode Select setup HWAT Status Energy setup Pipe Freeze Setup Fuel Oil setup Maint setup Maint Setup HWAT setup Roof amp Gutter system Comm system Comm Network Relays Status Maint Events Alarm Heading system Relays setup Circuit Network Remove Status Min Max Status Energy status Maint Status Maint Network Device Mode Select system Relays Status RTDs Network RTDs setup RTDs Status RTDs setup RTDs Network RTDs System Password setup HWAT Setup Frost Heave setup Floor Heating Setup Greasy Waste system Misc HWAT Mode HWAT Mode HWAT Mode HWAT Mode system Comm EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 Main Reference Pages 27 55 39 76 90 35 61 66 71 75 80 85 89 94 98 102 109 111 116 119 123 35 61 66 71 75 80 85 89 94 98 102 109 111 116 119 123 99 99 113 47 47 45 42 47 20 29 20 46 38 39 42 42 23 24 2 47 37 45
25. Records the events When the sensor for control is returned to service the ACS 30 controller signals the alarm has been cleared returns the circuit to its normal control mode and records both of these events Range Power On or Power Off Default Power On External Override The dry contacts from a BMS system or external device may be assigned to the circuit to de energize the circuit to save power when it is not needed All temperature and system alarms are still active Assigning RTDs After the control mode and parameters have been set tap Setup RTDs window to assign RTDs to the circuit When in PASC control mode you have the option of setting up to four RTDs for ambient sensing PASC control In this mode you can have up to three of the four RTDs set to monitor the pipe For detailed information on the RTD window refer to 2 2 3 Assigning and Sharing RTD Control and Monitoring on page 30 Input from an external dry contact may also be assigned to override the system Refer to Appendix Section 5 3 page 130 for further details THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 77 Main Setup Status Events Network System 2 Ambient Control 1 jM 3 Line Monitor 2 4 External Override Crepe eee ouo Fig 3 40 Setup RTDs window Pipe Freeze PASC Control Assigning Temperature Alarms Once RTDs have been assigned to the circuit high and low temperature alarms may be s
26. TM C TMON Monitoring Disabled TM D ID TM D TMON Monitoring Disabled Monitoring Disabled Disabled cre An os Fig 4 1 Temperature Monitor Circuits on Main screen and Setup Window Select the monitor only circuit from the Temp Monitor screen seupan Erener Temp Monitor TM A Fig 4 2 Temp Monitor Assign Circuit Window THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 124 4 1 2 NAMING THE TEMPERATURE MONITORING CIRCUITS Tap on the ID field and you can enter user defined identification with the text messaging style keypad seupan Erener ST es eae ID Mixing V Bath EN Special Chars pqrs7 EET EXEJ Circuit Fig 4 3 Temperature Monitor Circuit Identification keypad Assigning RTDs Once the Temperature Monitoring circuit has been selected and identified tap Setup RTD tab to assign RTDs from the system you wish to monitor In this mode you may assign up to four RTDs from any location in your system Enter the Device address and relay number Fig 4 4 Temperature Monitor Assigning RTDs THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 125 THERMAL MANAGEMENT SOLUTIONS Assigning Temperature Alarms Once RTDs have been assigned to the monitoring circuit high and low temperature alarms may be set Tap the Alarm tab Main Setup Status Events Network System
27. The section titles in this Agreement are for convenience only SURVIVABILITY You agree that the terms and conditions of this Agreement shall survive any termination of this Agreement and your rights to use the Software THERMAL MANAGEMENT SOLUTIONS Should you have any questions concerning this Agreement or if you desire to contact Pentair Thermal Management for any reason please write to Pentair Thermal Management 307 Constitution Drive Menlo Park CA 94025 1164 U S A EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 10 1 4 User Responsibilities The performance reliability and safety of your heating cable system depend on proper design selection and installation The ACS 30 Software will help you configure and monitor a system that meets your requirements but it is only a tool It assumes that your input is accurate that you are familiar with heating system design and configuration and that you will ensure that all components of the heating system are installed maintained and used as intended The configuration of the ACS 30 Software should be reviewed by a knowledgeable engineer to ensure it is appropriate for your application Additional information relating to safety design and installation is contained in Design Guides Installation Manuals Data Sheets and other literature available from Pentair Thermal Management Be sure to consult these documents as needed 1 5 Safety Warnings There are important safety warnings
28. This Agreement is governed by the laws of the State of California and the United States including U S Copyright Laws EXPORT LAWS The DigiTrace ACS 30 Software may require a license from the U S Department of Commerce or other governmental agency before it may be exported The term export includes many acts such as transferring the DigiTrace ACS 30 Software to a foreign citizen within the United States in addition to sending or taking the DigiTrace ACS 30 Software outside the United States You agree to ascertain the necessary licensing pro cedures and obtain any required licenses before exporting the DigiTrace ACS 30 Software You also agree to indemnify Pentair Thermal Management and assume all financial respon sibility for any losses it may suffer if you do not comply with this paragraph GOVERNMENT RESTRICTED RIGHTS User acknowledges that the DigiTrace ACS 30 Soft ware has been developed at private expense and is provided with Restricted Rights Use duplication or disclosure by the Government is subject to restrictions as set forth in sub paragraph b 3 and paragraph c of the Rights in Technical Data clause at 48 C F R 252 221 013 or subparagraphs c 1 and 2 of the Commercial Computer Software Restricted Rights clause at 48 C F R 52 227 19 as applicable This provision applies to the Digilrace ACS 30 Software acquired directly or indirectly by or on behalf of any govern ment The DigiTrace ACS 30 Software is a
29. for a Roof and Gutter De icing application In this mode you will be given three different control method options External Device Ambient Temp and Surface Temp 3 8 1 TEMP CONTROL EXTERNAL DEVICE CONTROL Control External Device Ambient Temp Surface Temp Bracketed Ambient Creat ana cune TGF Fig 3 72 Roof amp Gutter External Device Control window The External Device window allows you to control your Roof amp Gutter De icing application using the dry contacts on a snow controller Refer to Appendix 5 3 Connecting External Control Devices on page 130 for connection details Tap External Device Sansen enon IN NEN 55 0 Hrs Off _ SE ud Fig 3 73 Setup Roof and Gutter External Device Control window EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 99 Control In the external device mode the dry contacts from a snow controller are connected to a RTD input or C910 485 external device terminal If the contacts are closed the circuit is turned on Ifthe contacts are open the circuit is turned off Deadband f a is used on the system and the measured temperature is above the high temperature override setpoint temperature plus deadband the relay output is turned off If the control temperature is below the setpoint temperature the output is turned on Range 1 F 1 C 9 F 5 C Default 5 F 3 High Temperature Ove
30. ground fault protection devices to be installed when electric floor heating is used in kitchens and baths The ACS 30 does not provide 5 mA ground fault protection For these applications a 5 mA class A must be installed in the power distribution panel THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 64 Pan eup Bansion enonse 30 creo nentra RTOs Fig 3 21 Setup G F window Floor Heating Input the Ground Fault Alarm and Ground Fault Trip Ground Fault Alarm When the ground fault current exceeds this level the ACS UIT2 goes in alarm Range 10 200 mA Default 20mA Ground Fault Trip When the ground fault current exceeds this level the ACS PCM2 5 turns off the circuit relay Range 10 200 mA Default 30mA Assigning Circuit Voltage The Setup Voltage window allows you to set the circuit voltage used to calculate the energy consumption of the circuit Fig 3 22 Setup Voltage window Floor Heating Input the Circuit Voltage Voltage 120 208 240 or 277 V Standard ACS PCM2 5 panels Since the C910 485 measures line voltage this field does not appear Default 208 V THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 65 3 5 Pipe Freeze Mode THERMAL MANAGEMENT SOLUTIONS Assigning Power Cycle Test The Setup Maint window allows you to enable the Power Cycle test start time and frequency After the start time and
31. gt PENTAIR DigtTrace ACS 30 System PROGRAMMING GUIDE Software Version 7 0 x DigiTrace ACS System THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 Section 1 Introduction uus b Era eR RR RE Pee MEE eed 5 AG OD os ivo eR Gt cds N DEPO RD PESE DH 5 Tob PEOQUCE OVERVIEW noraine DH FREUD D PEPPER 5 OTIO Does chiste eA 5 TAS MONMOFING ANG ATE idc D rete va P Ue ul a b a e deci 5 Ground Fault Protection caseo tip recte e told beta i e GR a da ru 6 11 5 InstallatlOfE iudei e tea cete epist du Cte cae das ero tr vU d 6 1 1 0 COMMUN S uc assseibeni adit 6 Tod COMPE OY an edna eda anra TE EDO HM Ruta cod 6 1 1 8 ACS 30 Programming 6 ke ponani Moman oco aHa etri beo t addat sian a v Te waste ted ue 7 1 3 License Agreement abe er v 7 1 3 1 DigiTrace ACS 30 Software License 7 1 4 User Responsibilities 11 ko SALLY I EIN 11 ONC CU IGA so UO ONG vanarnar ee acu ba sofa ot vat nd cd e ER EE UA 11 TE c TE RENS 11 eR HEBES ENTRE TULIT 11 167 2 5 ovs Cr Cue vg cuc d soos URL Du A RA 11 E
32. heating cable type being used with this circuit HWAT Y2 or HWAT R2 Fig 3 2 Select cable type Select Voltage Input Select the supply voltage 208 240 or 277 V Fig 3 3 Select voltage input THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 52 Enter Ambient Temperature Enter the estimated indoor ambient temperature where the pipe is Situated Ambient Temperature Range 60 F 16 C 90 F 32 C Default 70 21 C Fig 3 4 Enter ambient temperature Select Pipe Type Select the pipe type Metal or Plastic The material the heated pipe is made of affects the power output of the HWAT self regulating heating cables Enter the pipe material Fig 3 5 Select pipe type EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 53 THERMAL MANAGEMENT SOLUTIONS Select Setpoint Mode Select the setpoint Constant or Variable Constant will allow a single temperature setpoint for your system Variable allows you to set different setpoints using the 24 7 Scheduler Refer to Appendix 5 2 24 7 Scheduler on page 127 for detailed information Fig 3 6 Select setpoint mode Enter Temperature Setpoints Enter the temperature setpoints that you want to maintain the hot water pipe e Minimum setpoint temperature 100 F e Maximum setpoint temperatures are dependant upon the applied voltage and ambient temperature Table 3 1 Fig 3 7 Enter temperature setpoints THERMAL MANAGEMENT SOLUTIONS EN
33. levels 2 cree and Me Fig 3 93 Setup G F Window Roof amp Gutter Surface Temp Control Input the Ground Fault Alarm and Ground Fault Trip Ground Fault Alarm When the ground fault current exceeds this level the ACS UIT2 goes into alarm Range 10 200 mA Default 20mA Ground Fault Trip When the ground fault current exceeds this level the ACS PCM2 5 turns off the circuit relay Range 10 200 mA Default 30mA Assigning Circuit Voltage The Setup Voltage window allows you to set the circuit voltage used to calculate the energy consumption of the circuit THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 111 cree and Gute TOF Fig 3 94 Setup Voltage Window Roof amp Gutter Surface Temp Control Input the Circuit Voltage Voltage 120 208 240 or 277V Standard ACS PCM2 5 panels Since the C910 485 measures voltage this tab will not appear Default 208 V Assigning Power Cycle Test The Setup Maint window allows you to enable the Power Cycle test start time and frequency Once the start time and test frequency are entered the time of the next test will be displayed on this screen Note If the circuit is disabled forced on or forced off the power cycle test will be disabled until the circuit is enabled crete and Gute TDF o Fig 3 95 Setup Maint Window Roof amp Gutter Surface Temp Control Input the start t
34. life select 0 5 1 2 2 inches Default 0 5 inches Power Adjust This allows the PASC control to be adjusted when the heating cable output is greater than the design assumption or if the pipe insulation proves to be more efficient than assumed Pipe temperature may run higher or lower than desired if the heating cable has a different output than required to offset the heat loss The Power Adjust parameter enables a reduction or an increase in the heating effective power by entering a value less or greater than 100 Range 10 200 Default 100 IMPORTANT If improperly used the Power Adjust parameter can cause the piping to get too cold or too hot If unsure leave at 100 Do not change this value unless an engineer calculates the temperature impact on the system and determines that it is safe to do so Be particularly cautious if the circuit has more than one diameter of pipe or type of heat tracing Contact a Pentair Thermal Management representative for assistance with this factor Fail Safe The Fail Safe control button turns the power on or off to the heating cable if the circuit loses all valid RTDs When the last remaining sensor for control fails or communication with the sensor is lost the ACS UIT2 Signals an alarm for the failure of the sensor Changes control of the circuit to the fail safe control selected Changes the control status display to indicate that control of the circuit is in the fail safe State
35. line temp cut out capability When enabled the ACS UIT2 alarms and the output relay turns OFF if any RTDs exceeds the cut out value for the alarm filter time period If the high line temp cut out is disabled the relay output will continue to function normally without the high temperature cut out feature Options Enable or Disable Default Enable THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 69 Assigning Ground Fault Alarm and Trip Levels The Setup G F window allows you to set the alarm and trip levels Fig 3 28 Setup G F window Pipe Freeze Ambient Control Input the Ground Fault Alarm and Ground Fault Trip Ground Fault Alarm When the ground fault current exceeds this level the ACS UIT2 goes in alarm Range 10 200 mA Default 20mA Ground Fault Trip When the ground fault current exceeds this level the ACS PCM2 5 turns off the circuit relay Range 10 200 mA Default 30mA Assigning Circuit Voltage The Setup Voltage window allows you to set the circuit voltage used to calculate the energy consumption of the circuit crepe Freee Toa GF etse on Fig 3 29 Setup Voltage window Pipe Freeze Ambient Control Input the Circuit Voltage Voltage 120 208 240 or 277 V Standard ACS PCM2 5 panels Since the C910 485 measures line voltage this field does not appear Default 208 V THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACSS0UIT2PROGRAMMING AR H58692 04 13 70 Assigning Pow
36. number THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 105 Power Cycle Test Interval The frequency to run the Power Cycle Test Range Never Daily Weekly and Monthly Default Never 3 8 3 TEMP CONTROL BRACKETED AMBIENT TEMPERATURE CONTROL Sansen enorde Control Bracketed Ambient cane m ERE Ambient Temp SurfaceTemp Bracketed Ambient Creat Suter Fig 3 84 Roof amp Gutter Bracketed Ambient Temperature Control Window The Bracketed Ambient Temperature window allows you to control your Roof amp Gutter application using ambient temperature This mode saves energy by only powering the cable when potential ice dam formation conditions exist Tap Bracketed Ambient Control Bracketed Ambient Fig 3 85 Setup Roof amp Gutter Bracketed Ambient Temp Control Window Ambient Control Range Enter the minimum and maximum ambient control range Min Ambient Range 40 F 40 C 30 F 1 C Default 5 15 C Max Ambient Range 30 F 1 C 50 F 10 C Default 35 F 2 C Deadband f the measured temperature is above the ambient or high temperature override Setpoint temperature plus deadband the relay output is turned off If the control temperature is below the setpoint temperature the output is turned on Range 1 F 1 C 10 F 5 C Default 5 F 3 C THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692
37. of the ACS UIT2 Otherwise the program will continually attempt to restart the ACS UIT2 program WARNING Qualified Pentair Thermal Management Personnel Only It is recommended that only Pentair Thermal Management personnel exit the ACS UIT2 program EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 90 Section 3 Control Mode Configurations Depending on Control Mode that was selected the configuration sub menu windows will query for the necessary inputs required for the circuit to function Figure 3 1 presents a flow chart to help visualize the programming steps and required input for each of the control modes This section will present each control mode and guide you through the steps and windows required End End Are you Circuit Y certain you Haut already wish to unassign Clear circuit data assigned the circuit PA Enter i Minimum ambient temp Minimum pipe size Ambient Bracketed ambient Sensing End control Ambient PASC Enter or Line l Enter aoe ae Assign Ground fault safe RTD level system voltage and power cycle frequency Pipe FREEZE PROTECTION Fuet FLow MAINTENANCE FREEZER Frost HEAVE Enter Ground fault Greasy WASTE amp Enter Ru Constant Assign level system Temp MAINTENANCE E S Set point mode RTD voltage and span ale power cycle frequency Variable temperature Set calendar FLoon HEATING
38. off the power cycle test will be disabled until the circuit is enabled Fig 3 37 Setup Maint Pipe Freeze Line Control Input the start time and frequency for the Power Cycle test Power Cycle Start Time The time of day to start the Power Cycle test Range 00 00 to 23 59 Default Each circuit is assigned a unique default start time calculated from the device address and relay number THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 75 Power Cycle Test Interval The frequency to run the Power Cycle Test Range Never Daily Weekly and Monthly Default Never 3 5 3 TEMP CONTROL PASC CONTROL Main Setup Status Events Network System Temp Control PASC arcu we Fee RTs vote rur Fig 3 38 Pipe Freeze Temperature PASC Control window The Temp Control window allows you to select the temperature control mode to Ambient Control Line Control or PASC This option depends on where the controlling RTD inputs are situated and utilized either measuring the temperature of the environment surrounding the pipe ambient or directly on the pipe itself line Tap PASC Main Setup Status Events Network System Crepe Fee foto ru Fig 3 39 Setup Pipe Freeze PASC Control window PASC Proportional Ambient Sensing Control PASC takes advantage of the fact that the heat loss from a pipe is proportional to the temperature difference between the pipe and the ambient air This is true regar
39. pipe itself line Tap Ambient van sup Sansen enorde Crete Freeze RTs GF foto rur Fig 3 25 Setup Pipe Freeze Ambient Control window Setpoint Temperature The setpoint temperature is the desired maintain temperature for the water pipe Based on the measured control temperature the ACS PCM2 5 will switch the relay output to maintain the system at the desired setpoint Range 35 F 2 C 50 F 10 C Default 40 F 4 C Deadband If the control temperature is above the setpoint temperature plus deadband the relay output is turned off If the control temperature is below the setpoint temperature the output is turned on Range 1 F 1 C 10 F 6 C Default 5 3 C Fail Safe The Fail Safe control button turns the power on or off to the heating cable if the circuit loses all valid RTDs When the last remaining sensor for control fails or communication with the sensor is lost the ACS UIT2 Signals an alarm for the failure of the sensor THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 67 Changes control of the circuit to the fail safe control selected Changes the control status display to indicate that control of the circuit is in the fail safe State Records the events When the sensor for control is returned to service the ACS 30 controller signals the alarm has been cleared returns the circuit to its normal control mode and records both of these events
40. ready for field connections of power wiring heat tracing and temperature Sensors 1 1 8 ACS 30 PROGRAMMING GUIDE This guide assists in the set up and operation of the DigiTrace ACS 30 system The DigiTrace ACS 30 software installed in the ACS UIT2 User Interface Terminal supports the ACS PCM2 5 power control panels C910 485 controllers and additional RTD inputs via the Digi Irace RMM2 The software provides several features to help configure and maintain the DigiTrace devices This document is not intended to provide detailed explanations of the specific features of each product but rather to show how to access various parameters within the devices using the ACS 30 software Please refer to specific detailed product documentation e Digilrace ACS PCM2 5 Installation Instructions H58672 e Digilrace ACS UIT2 Installation Instructions H58661 e Digilrace ACS UIT2 Modbus Protocol Interface Mapping for ACS 30 Systems 58685 e Digilrace ACS 30 Program Integrator Manual H58325 e Digilrace ProtoNode Installation Instructions H58622 e Digilrace 910 485 Installation Operation and Maintenance Manual H58415 1 2 Important Information 1 3 License Agreement THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 This manual is a guide for the setup and operation of the ACS 30 Advanced Commercial Control oystem a multipoint electronic control and monitoring system Important All information includin
41. setpoint for your system Variable allows you to set different setpoints using the 24 7 weekly scheduler see Appendix 5 2 24 7 Scheduler on page 127 THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 99 Setpoint options HWAT Y2 Maintain economy or off HWAT R2 Maintain economy off or heat cycle over a weekly timed calendar with 48 1 2 hour program intervals per day available Schedule Opens the weekly scheduler See Appendix 5 2 24 7 Scheduler on page 127 for more information Power Factor The factor is used to decrease or increase the final pipe temperature Increasing this value above 100 will result in a longer duty cycle while adjusting it lower than 100 will decrease the duty cycle Range 40 160 Default 100 Assigning RTDs RTDs are not required for HWAT system control If you wish to use RTDs to monitor pipe or water heater temperatures tap Setup RTDs window and enter the device address and RTD number For detailed information on the Setup RTD window refer to Section 2 2 3 Assigning and Sharing RTD Control and Monitoring on page 30 Fig 3 9 Setup RTDs window HWAT Assigning Temperature Alarms Once RTDs have been assigned to the circuit high and low temperature alarms may be set The alarm button will only appear if a RTD has been assigned to the circuit cre WAT Fig 3 10 Setup Alarms window HWAT THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692
42. system You must have a least one RTD assigned for Ambient Control the remaining RTD positions are optional and may be used for either ambient control or High Temperature Override For detailed information on the window refer 2 2 3 Assigning and Sharing RTD Control and Monitoring on page 30 Sas Erens eonen Ambient Control L7 Jy 2 JM rion Temp Override 1 3 High Temp Override creat ani Guter kros S F moe non ana Guter or ACS 30 C910 485 Fig 3 86 Setup RTDs window Roof amp Gutter Bracketed Ambient Temp Control Assigning Ground Fault Alarm and Trip Levels The Setup G F window allows you to set the alarm and trip levels Tap the G F button to access the Setup G F window THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 107 Crete and Fig 3 87 Setup G F Window Roof amp Gutter Bracketed Ambient Temp Control Input the Ground Fault Alarm and Ground Fault Trip Ground Fault Alarm When the ground fault current exceeds this level the ACS UIT2 goes in alarm Range 10 200 mA Default 20 mA Ground Fault Trip When the ground fault current exceeds this level the ACS PCM2 5 or 910 485 turns off the circuit relay Range 10 200 mA Default 30 mA Assigning Circuit Voltage The Setup Voltage window allows you to set the circuit voltage used to calculate t
43. the circuits and control variables Appendix 5 6 ACS 30 Program Integrator on page 137 EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 20 2 1 Initializing the System When the ACS UIT2 is first powered it will display the Start up window showing the program loading progress DigiTrace ACS System Loading software please wait Fig 2 1 Initial ACS software loading display window When the ACS UIT2 is powered on for the first time date and units will not been assigned In addition the ACS UIT2 has not yet scanned the network for connected external devices such as ACS PCM2 5 Heat Trace Control Panels containing the DigiTrace ACS CRM card rack modules C910 485 controllers and RMM2 RTD multiplexing hubs Main Events Network System 0000 Status 17 56 15 Jul 10 No Circuits Detected Fig 2 2 Start up window with no devices detected THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 21 2 1 1 SETTING UP GENERAL SYSTEM PARAMETERS Tap System Misc to enter the appropriate units and general system parameters Mec Res cone cni Peer at Fig 2 3 System Misc window The System Misc window provides the following controls Units Select Fahrenheit F or Celsius C as temperature units Screen Saver Timer Select the number of minutes the display remains visible with no user activity before moving into Screen Saver mode The Screen Saver mode turns the screen to black no b
44. the external device control mode the RTD status screen will indicate whether the dry contact in the device are closed powering the circuit or open turning the circuit off EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 3 2 5 Status Min Max Window THERMAL MANAGEMENT SOLUTIONS Main Setup Status Events Network System Open EN 42 Fig 2 27 Status RTDs window external device The Status Min Max window displays an historical record of minimum and maximum values recorded since the last reset time Cre Ds nee Fig 2 28 Status Min Max window The Status Min Max window provides the following controls Control Temp Max highest temperature reported by any line associated with the circuit since the last reset time Min lowest temperature of any line associated with the circuit since the last reset time Max GF Current The highest ground fault value recorded for the circuit since the last reset time Max Current The highest current recorded for the circuit since the last reset Reset Button Clear all Min Max values and begins updating Min Max fields with new values EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 38 2 6 Status Energy Window The Status Energy window displays the power consumed by the heating cable circuit since the last reset The energy consumption is recorded every hour in the ACS 30 system which can store data fora maximum of 5 years After
45. window Pipe Freeze Ambient Control High Line Temp Alarm If any RTDs assigned to a circuit measures a temperature above this threshold the ACS UIT2 generates an alarm The limit can be set for any temperature value you desire for your application within the range allowed Range 100 38 C 190 F 88 C Default 190 F 88 C Low Line Temp Alarm If any RTDs assigned to a circuit measures a temperature below this threshold the ACS UIT2 generates an alarm Range 33 F 1 C to maintain setpoint Default 33 F 1 C Temperature Alarm Filter This minimizes nuisance alarms by forcing the ACS UIT2 to verify that the alarm condition continually exists over the selected period of time before alarming Range 0 999 minutes Default 15 minutes 4 Note Setting the Alarm Filter to 0 minutes is mainly for testing and demonstration purposes Choosing this option for normal use may cause nuisance alarming since this option may not allow the ACS UIT2 time to verify that the alarm conditions exist High Line Temp Cut Out If any RTDs assigned to a circuit measures a temperature above this threshold the ACS UIT2 generates an alarm and the relay output is turned off If the high line temperature drops below this threshold minus the deadband the output is turned on and normal duty cycle control is resumed Range 110 43 C 200 F 93 C Default 200 F 93 C High Line Temp Cut Out Enable Disable Enables or disables the high
46. you cannot delete it or change its PCM number To remove the entire PCM you must go to the Network Remove window Temp Monitor Displays an entry field to configure a temperature monitor only channel Tap the entry field and select the temperature monitor channel TM A to TM E you wish to configure Refer to Section 4 Temperature Monitor Only Circuits on page 124 for specifics ID A user defined circuit identification text field The default is ID X X where X X is the Circuit number Before the circuit is assigned the ID tag is set as unassigned When selected a text editing window appears that works similar to cell phone text messaging There are selection keys for uppercase letters lowercase letters and special characters The keypad portion allows you to enter text by pushing the appropriate keys Limit 40 characters character strings are truncated on the Main window after 16 characters but displayed in full on Status and Setup windows THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 26 Pan sup enorde niii E aE aa Pipe 1 W Special ae ae cove oms o mes Special Jm Se crt WAT Top Nene Fig 2 10 ID pop up window Circuit Enabled The ACS UIT2 monitors and generates circuit alarms and the ACS PCM2 5 or C910 485 controller turns the relay on or off based upon set up parameters for the selected control mode and or RTD in
47. 0 hours Hrs On or off Power Off Delay Continue to power the circuit when the external control devices contacts open Range 0 10 hours Default 0 hours Fail Safe The Fail Safe control button turns the power on or off to the heating cable if the circuit loses all valid RTDs When the last remaining sensor for control fails or communication with the sensor is lost the ACS UIT2 Signals an alarm for the failure of the sensor Changes control of the circuit to the fail safe control selected Changes the control status display to indicate that control of the circuit is in the fail safe state Records the events When the sensor for control is returned to service the ACS 30 controller signals that the alarm has been cleared returns the circuit to its normal control mode and records both of these events Range Power On or Power Off Default Power On Assigning RTDs After the control mode and parameters are set tap Setup RTDs window to assign RTDs to the Circuit Main Setup Status Events Network System 2 3 Line Control 2 e 4 i 1 e 3 Fig 3 110 Setup RTDs Window Snow Melting Surface Temp Control When in Surface temperature control mode you have the option of setting up to four inputs through any RTD inputs in your system For detailed information on the RTD window refer to 2 2 3 Assigning and Sharing RTD Control and Monitoring on page 30 THERMAL MANAGEMENT SOLUTI
48. 04 13 96 High Line Temp Alarm If any RTDs assigned to a circuit measures a temperature above this threshold the ACS UIT2 generates an alarm The limit can be set for any temperature value you desire for your application within the range allowed Range Maintain setpoint plus 10 F 6 C to 190 F 88 C Default 190 F 88 C Low Line Temp Alarm If any RTDs assigned to a circuit measures a temperature below this threshold the ACS UIT2 generates an alarm Range 40 F 4 C to Maintain temperature Default 40 F 4 C Temperature Alarm Filter This minimizes nuisance alarms by forcing the ACS UIT2 to verify that the alarm condition continually exists over the selected period of time before alarming Range 0 999 minutes Default 15 minutes 4 Note Setting the Alarm Filter to 0 minutes is mainly for testing and demonstration purposes Choosing this option for normal use may cause nuisance alarming since this option may not allow the ACS UIT2 time to verify that the alarm conditions exist High Line Temp Cut Out If any RTDs assigned to a circuit measures a temperature above this threshold the ACS UIT2 generates an alarm and the relay output is turned off If the high line temperature drops below this threshold minus the deadband the output is turned on and normal duty cycle control is resumed Range High Temperature Alarm value plus 1 F 1 C to 200 F 93 C Default 200 F 93 C High Line Temp Cut Out Enable Disable
49. 12 115 119 122 36 39 42 38 37 38 23 47 90 16 22 49 47 67 81 71 85 76 90 04 13 142 P E N TAI B WWW THERMAL PENTAIR COM NORTH AMERICA EUROPE MIDDLE EAST AFRICA ASIA PACIFIC LATIN AMERICA Tel 1 800 545 6258 Tel 32 16 213 511 Tel 86 21 2412 1688 ee an Fax 1 800 527 5703 Fax 32 16 213 603 Fax 86 21 5426 2917 ibus nee Den ieee Tel 1 650 216 1526 thermal info pentair com cn thermal info pentair com Fax 1 650 474 7711 thermal info pentair com Pentair and DigiTrace are owned by Pentair or its global affiliates All other trademarks are the property of their respective owners Pentair reserves the right to change specifications without prior notice 2010 2013 Pentair THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 143
50. 17 10 19 Jul 10 Alarm Acknowledged Fig 2 39 Events window The Events status listing window provides the following information Time By taping the Time column heading the display of times of the events or alarms changes to descending or ascending order based on time of occurrence Circuit By taping the circuit heading the display of events or alarms is sorted by the circuit number Circuits are first displayed in ascending order Taping the circuit again toggles between ascending or descending order Events Press for Alarms By taping the Events heading the Events display filters events or alarms by type Time and Circuit column headings can then be used to further sort the selected events or alarms for display 4 Note The program automatically skips an alarm type if no alarms of that type exist Table 2 4 Alarm Type Headings and Descriptions Alarm Type Headings Comm Alarm Fail Safe Alarm Ground Fault Alarm Ground Fault Trip High Temp High Temp Cut Out Description ACS UIT2 display lost communication with an ACS PCM C910 485 and or RMM2 device s Control mode of circuit has been switched to Fail Safe control mode Heating cable s ground fault current went above high ground fault current alarm setting Heating cable s ground fault current went above the ground fault trip setting RTD temperature went above high temp alarm setting RTD temperature went above high temp cut out alarm setting E
51. 5 controllers and any RMMs via the RS 485 network and all circuits have been installed and commissioning tests completed the ACS UIT2 is ready to scan the network for connected devices Tap Network Device The first time the system is started this list will be empty vanleeo 0000000 Address Device Version Resources Fig 2 5 Update Network button Tap the Update Network button to start the network scan A progress bar will be displayed as the system scan proceeds THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 23 nErenn Address Device Version Resources E pesce Res Tae Reve Fig 2 6 Scanning network The program scans for Device Addresses for the ACS CRM board in the ACS PCM2 5 panels attached RTDs C910 485 Controllers RMM2 modules and creates a database within the system Once the database exists no further scanning is done A device address is the number assigned via the rotary switches on the ACS PCM2 5 panel or RMM2 circuit board Each device must have a unique device address number For example if the design requires both an ACS PCM2 5 and a RMM2 and 32 is chosen for device address number for the ACS CRM then the RMM2 cannot also use address 32 See Table 2 1 Available Device Addresses on page 25 See the DigiTrace ACS PCM2 5 Installation Instructions H58238 C910 485 Installation Instructions H58415 and DigiTrace RMM2 Installation Instructions H56848
52. 8692 04 13 1 9 Software Organization THERMAL MANAGEMENT SOLUTIONS The ACS 30 is organized around the concept of heating control circuits connected to relay outputs from the ACS PCM boards within the ACS PCM2 5 power control panels A simple circuit consists of one output relay and one RTD sensor input ACS PCM2 5 Circuit GF Ground fault LC Line current Fig 1 2 Simple control circuit Heating control circuits can also be connected to the dry contact output of BMS systems external monitoring devices or moisture sensing controllers for roof amp gutter and snow melting applications Refer to Appendix 5 3 Connecting External Control Devices on page 130 for more detailed information External Override device m BMS output or snow controller ACS PCM2 5 Circuit Dry alarm contact EUR 5A APS 3C GIT 3A LCD 7A Requires external dry contact LC Line current Ground fault Fig 1 3 External control circuit EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 THERMAL MANAGEMENT SOLUTIONS ACS PCM2 5 Circuit C Local A 1 Output PLD 2 Relay 1 LC Local 9 Output D RTD A Relay 2 C C Au 3 Output RTD A Relay 3 C ua 4 Output RTD A_ Relay 4 C Local 5 Output D RTD A Relay 5 ACS UIT2 GF Ground fault RS 485 ccc 4 Additional RTDs D 6 1 D 8 RMM2 Fig 1 4 Multiple RTD input control circuit EN DIGITRACEACS30UIT2PROGRAMMING A
53. 94 Power Cycle Test Interval The frequency to run the Power Cycle Test Range Never Daily Weekly and Monthly Default Never 3 7 Greasy Waste and Temperature Maintenance Mode The Greasy Waste control mode prompts you to enter the control parameters for a Greasy Waste application and other applications with a maintain temperature greater than 70 F Note Greasy waste mode is also used for XL Trace applications where line control above 40 is required cress Tero Ane Fae Fig 3 66 Setup Greasy Waste TM window Temperature Setpoint The pipe temperature setpoint is the desired maintain temperature Based on the measured control temperature the ACS UIT2 will switch the relay output to maintain the system at the desired setpoint Range 70 F 21 C 140 F 60 C Default 110 F 43 C Economy Temperature optional This value represents the temperature that you want the pipe to maintain when in economy mode This input is only accessible if the Setpoint Mode is set to Variable which applies the temperature setpoint 24 7 scheduler function described in Appendix 5 2 24 7 Scheduler on page 127 Enter the Economy temperature Range 70 F 21 C to Maintain temperature Default 90 F 32 C Deadband f the control temperature is above the setpoint temperature plus deadband the relay output is turned off If the control temperature is below the setpoint temperature the output is t
54. AS TO THE RESULTS AND PERFORMANCE OF THE SOFTWARE IS ASSUMED BY YOU IN NO EVENT SHALL Pentair Thermal Manage ment ITS AFFILIATES DIRECTORS OFFICERS SHAREHOLDERS EMPLOYEES OR OTHER REPRESENTATIVES BE LIABLE FOR DAMAGES OF ANY KIND INCLUDING WITH OUT LIMITATION ANY LOSS DAMAGE OR DELAY OR FOR ANY LOST PROFITS LOSS OF USE INTERRUPTION OF BUSINESS OR FOR ANY COMPENSATORY SPECIAL INCIDEN TAL CONSEQUENTIAL INDIRECT DAMAGES HOWEVER ARISING INCLUDING NEGLI GENCE OF ANY KIND ARISING OUT OF OR IN CONNECTION WITH THE USE OF OR THE INABILITY TO USE THE SOFTWARE OR THIS AGREEMENT EVEN IF Pentair Thermal Man agement HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES FURTHER IN NO EVENT SHALL Pentair Thermal Management ITS AFFILIATES DIRECTORS OFFICERS SHAREHOLDERS EMPLOYEES OR OTHER REPRESENTATIVES BE LIABLE TO YOU IN AN AMOUNT GREATER THAN THE AMOUNT ACTUALLY PAID BY YOU IF ANY FOR THE SOFT WARE YOU FURTHER AGREE THAT REGARDLESS OF ANY STATUTE OR LAW TO THE CON TRARY ANY CLAIM OR CAUSE OF ACTION ARISING OUT OF OR RELATED TO USE OF THE SOFTWARE OR THE TERMS AND CONDITIONS MUST BE FILED WITHIN ONE 1 YEAR AFTER SUCH CLAIM OR CAUSE OF ACTION AROSE OR BE FOREVER BARRED INDEMNITY To the extent allowed under federal and state law you agree to indemnify and hold Pentair Thermal Management its parents subsidiaries affiliates officers employees Sponsors and partners harmless from any claim loss cost expense demand o
55. CEACS30UIT2PROGRAMMING AR H58692 04 13 91 Main Setup Status Events Network System 1 L 3 LieMonior 2 4 Override SS ME Cre Fuel on ros e tage Maint Fig 3 61 Setup RTDs window Fuel Oil PASC Control Temperature Alarms Once RTDs have been assigned to the circuit high and low temperature alarms may be set b Note Temperature alarms can only be associated to line monitoring RTDs Tap the Alarms button only shown when line monitoring RTDs are assigned 190 3 200 creel Ds GF tage ver Fig 3 62 Setup Alarms window Fuel Oil PASC Control High Line Temp Alarm If any RTDs assigned to a circuit measures a temperature above this threshold the ACS UIT2 generates an alarm The limit can be set for any temperature value you desire for your application within the range allowed Range 100 F 38 190 88 C Default 190 F 88 C Low Line Temp Alarm If any RTDs assigned to a circuit measures a temperature below this threshold the ACS UIT2 generates an alarm Range 33 F 1 C to maintain setpoint Default 33 F 1 C Temperature Alarm Filter This minimizes nuisance alarms by forcing the ACS UIT2 to verify that the alarm condition continually exists over the selected period of time before alarming Range 0 999 minutes Default 15 minutes THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 92 4 Note Setting the Alarm Filter t
56. Choosing this option for normal use may cause nuisance alarming since this option may not allow the ACS UIT2 time to verify that the alarm conditions exist High Line Temp Cut Out If any RTDs assigned to a circuit measures a temperature above this threshold the ACS UIT2 generates an alarm and the relay output is turned off If the high line temperature drops below this threshold minus the deadband the output is turned on and normal duty cycle control is resumed Range High Temperature Alarm value plus 10 F 6 C to 100 F 38 C Default 100 F 38 C High Line Temp Cut Out Enable Enables or disables the high line temp cut out capability When enabled the ACS UIT2 alarms and the output relay turns OFF if any RTDs exceeds the cut out value for the alarm filter time period If the high line temp cut out is disabled the relay output will continue to function normally without the high temperature cut out feature Options Enable or Disable Default Enable Assigning Ground Fault Alarm and Trip Levels The Setup G F window allows you to set the alarm and trip levels Main Setup Status Events Network System 30 Crt et ene Hoag to Fig 3 15 Setup G F window Frost Heave Input the Ground Fault Alarm and Ground Fault Trip Ground Fault Alarm When the ground fault current exceeds this level the ACS UIT2 goes in alarm Range 10 200 mA Default 20mA Ground Fault Alarm When the ground fault current exceeds
57. Control or PASC This option depends on where the controlling RTD inputs are THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 85 Situated and utilized either measuring the temperature of the environment surrounding the pipe ambient or directly on the pipe itself line Tap Line Pan sup crete TOA Fae Hae Fig 3 53 Setup Fuel Oil Line Control window Setpoint Temperature The setpoint temperature is the desired maintain temperature for the fuel oil pipe Based on the measured control temperature the ACS PCM2 5 will switch the relay output to maintain the system at the desired setpoint Range 35 F 2 0 50 F 10 C Default 40 F 4 C Deadband f the control temperature is above the setpoint temperature plus deadband the relay output is turned off If the control temperature is below the setpoint temperature the output is turned on Range 1 F 1 C 10 F 6 C Default 5 3 C Fail Safe The Fail Safe control button turns the power on or off to the heating cable if the circuit loses all valid RTDs When the last remaining sensor for control fails or communication with the sensor is lost the ACS UIT2 Signals an alarm for the failure of the sensor Changes control of the circuit to the fail safe control selected Changes the control status display to indicate that control of the circuit is in the fail safe state Records the events
58. DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 94 Table 3 1 Maximum Setpoint Temperature for HWAT Control Mode HWAT Y2 Ambient 208 V 240 V 211 N 60 F TIS T 120 F 120 F 70 F 120 F 125 F 125 F 80 F 125 F 125 F 130 F 90 F 130 F 135 F HWAT R2 Ambient 208 V 240 V 211 N 60 F 135 F 140 F 140 F 70 F 140 F 140 F 145 F 80 F 140 F 145 F 150 F 90 F 145 F 150 F 150 F Default HWAT Y2 115 F 46 C HWAT R2 125 F 52 C At this point the HWAT design wizard is complete and the HWAT circuit configuration window is displayed 3 2 2 CONFIGURING HWAT After completing the HWAT design wizard the Setup HWAT window appears where you can adjust the input variables established in the design wizard and enter access additional menu windows ee Constant Metal Fig 3 8 Setup HWAT window Economy Temperature optional This value represents the temperature that you want the pipe to maintain when in economy mode This input is only accessible if the setpoint mode is set to Variable which applies the temperature weekly setpoint 24 7 Scheduler function described in Appendix 5 2 24 7 Scheduler on page 127 Enter the Economy temperature Range 100 38 C to less than the maintain temperature Default 105 F 41 C Setpoint Mode Allows you to configure how the scheduling is done over a weekly timed calendar with 48 1 2 hour program intervals per day available Constant will allow a single temperature
59. E RESULTS AND PERFORMANCE OF THE DIGITRACE ACS 30 SOFTWARE IS ASSUMED BY YOU Pentair Thermal Management DOES NOT WARRANT THAT THE FUNCTIONS CONTAINED IN THE SOFTWARE WILL MEET YOUR REQUIRE MENTS OR THAT THE OPERATION OF THE SOFTWARE WILL BE UNINTERRUPTED OR ERROR FREE OR THAT PROGRAM DEFECTS WILL BE CORRECTED LIMITED WARRANTY MEDIA THE MEDIUM ON WHICH THE PROGRAM IS ENCODED IS WARRANTED TO BE FREE FROM DEFECTS IN MATERIAL AND WORKMANSHIP UNDER NORMAL USE FOR A PERIOD OF SIXTY 60 DAYS FROM THE DATE OF DELIVERY TO YOU AS EVIDENCED BY A COPY OF YOUR RECEIPT ALTHOUGH Pentair Thermal Management BELIEVES THE MEDIA AND THE PROGRAM TO BE FREE OF VIRUSES THE MEDIUM AND THE PROGRAM ARE NOT WARRANTED TO BE VIRUS FREE Pentair Thermal Management LIABILITY AND YOUR EXCLUSIVE REMEDY IF THE MEDIUM IS DEFECTIVE OR INCLUDES ANY VIRUS SHALL BE PROMPT REPLACEMENT OF THE MEDIUM WITH A NEW DIGI TRACE ACS 30 SOFTWARE PRE ENCODED DISC EXCLUSION OF ALL OTHER WARRANTIES EXCEPT AS EXACTLY PROVIDED ABOVE Pen tair Thermal Management DISCLAIMS ALL WARRANTIES EITHER EXACT IMPLIED OR STATUTORY INCLUDING BUT NOT LIMITED TO ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE EVEN IF Pentair Thermal Management HAS BEEN ADVISED OF SUCH PURPOSE THIS AGREEMENT GIVES YOU SPECIFIC LEGAL RIGHTS SOME STATES OR COUNTRIES DO NOT ALLOW THE EXCLUSION OF WARRAN TIES SO THE ABOVE EXCLUSION MAY NOT APPLY TO YOU LIMITATION OF LIABILITY THE ENTIRE RISK
60. EMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 119 Power Cycle Test Interval The frequency to run the Power Cycle Test Range Never Daily Weekly and Monthly Default Never 3 9 3 TEMP CONTROL SURFACE TEMPERATURE CONTROL Main Setup Status Events Network System Control Surface Temp Ambient Temp Surface Temp Fig 3 108 Roof amp Gutter Surface Temperature Control Window The Surface Temperature window allows you to control your Snow Melting application using Surface temperature Tap Surface Temp Main Setup Status Events Network System Fig 3 109 Setup Snow Melting Surface Temp Control Window Setpoint Enter the setpoint temperature for surface temperature control Range 30 F 1 C 50 F 10 C Default 40 F 4 C Deadband If the measured temperature is above the setpoint temperature plus deadband the relay output is turned off If the control temperature is below the setpoint temperature the output is turned on Range 1 F 1 C 10 F 6 C Default 5 3 C High Temperature Override The high temperature override will override the control temperature when multiple RTD inputs are assigned to a circuit Range 40 F 4 90 32 C THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 120 Default 55 F 13 C Override Manual This feature provides an additional override capability for the circuit Range 0 10 hours Default
61. Fig 3 74 Setup RTDs window Roof amp Gutter External Control In this example was connected to the ACS PCM2 5 relay and the External Control input was assigned from a different input Assigning Ground Fault Alarm and Trip Levels The Setup G F window allows you to set the alarm and trip levels Tap the G F button to access the Setup G F window THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 100 Creo and Gute TO moe at Fig 3 75 Setup G F Window Roof amp Gutter External Device Input the Ground Fault Alarm and Ground Fault Trip Ground Fault Alarm When the ground fault current exceeds this level the ACS UIT2 goes in alarm Range 10 200 mA Default 20mA Ground Fault Trip When the ground fault current exceeds this level the ACS PCM2 5 or 910 485 turns off the circuit relay Range 10 200 mA Default 30mA Assigning Circuit Voltage The Setup Voltage window allows you to set the circuit voltage used to calculate the energy consumption of the circuit cree and Gutter TD Fig 3 76 Setup Voltage Window Roof amp Gutter External Device Input the Circuit Voltage Voltage 120 208 240 or 277 V Standard ACS PCM2 5 panels Since the C910 485 measures voltage this tab will not appear Default 208 V THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 101 Assigning Power Cycle Test The Setup Maint window allows you t
62. Floor Heating control mode prompts you to enter the control parameters for a Floor Heating application ee Power On Hes RTDs GF toe one Fig 3 18 Setup Floor Heating window Floor Temperature Setpoint The slab setpoint is the desired maintain temperature for the floor Based on the measured control temperature the ACS UIT2 will switch the relay output to maintain the system at the desired setpoint Range 60 F 16 C 110 F 43 C Default 83 F 28 C Economy Temperature optional This value represents the temperature that you want the pipe to maintain when in economy mode This input is only accessible if the Setpoint Mode is set to Variable which applies the temperature setpoint scheduler function described in Appendix 5 2 24 7 Scheduler on page 127 Enter the Economy temperature Range 60 F 16 C Maintain Default 68 F 20 C Deadband f the control temperature is above the setpoint temperature plus deadband the relay output is turned off If the control temperature is below the setpoint temperature the output is turned on Range 1 F 1 C 10 F 6 C Default 5 3 C Fail Safe The Fail Safe control button turns the power on or off to the heating cable if the circuit loses all valid RTDs When the last remaining sensor for control fails or communication with the sensor is lost the ACS UIT2 Signals an alarm for the failure of the sensor Changes control of the circuit to the
63. G CODtEOL MOS MaX TE 12 TD OOM Wale 14 VITIO IS Succus dera eaa sav Po eb erre Ree HA OUR 16 1 10 NAVIGATION CAUE rint ovd ent age Co debe va Deae URS 17 1 10 2 Main Menu Window sseeeennnnnnnnnnnn 17 Section 2 System Configuration llle ees 20 o VS Ee IT doa dta acra Bue ht d Sn d ve rr ete 21 2 1 1 Setting up General System 22 2 1 2 Time and Dti RE rated Ca bern Yu erit Haa el on 23 2 1 3 Scanning the Network cc ccc scsssscsssesssesssseessseesssesveseescseeesseesssesessneesseeey 23 Z WINA OW i a a wore A tee 25 2 2 SETUP VV IN GOW t 26 2 2 1 Assigning Circuit Identification eee ccesseceeecesseecsseecceeeessseeesesersnessaaey 26 22 2 CONTO a b Oud vc UR oU eu 27 2 2 3 Assigning and Sharing RTD Control 30 2 2 A PUDAS s oss tac E 33 2 12 93 SOLU 34 220 SOLU DV OM ae abnuit modd aM f oe grae b a RM Rud 34 aso centia acit anas oie ated an eut Meer locu e gates 35 2 9 olats GIECO dO oa det t 36 2 4 Status RTDs VV INO OW eese ituri eaten ha shu itn Moved unde neos 3 2 ootas MIN
64. ING AR H58692 04 13 Main Reference Pages 23 24 45 46 43 47 31 33 68 78 82 92 62 63 99 17 18 21 25 124 47 47 99 17 19 21 Z3 26 29 43 124 90 46 47 99 106 110 113 117 120 26 29 36 38 23 08 62 67 72 81 86 95 99 110 113 120 45 23 24 46 46 99 62 95 33 56 59 63 69 73 78 83 87 92 96 36 93 94 43 90 100 107 114 138 THERMAL MANAGEMENT SOLUTIONS Item Fot b Fail safe Floor Sensing Frost Heave Mode Floor Heating Mode Fuel Oil Mode Greasy Waste Mode Ground Fault or G F Ground Fault Alarm Ground Fault Trip Heater Time On High Line Temp Alarm High Line Temp Cutout High Temp Override HWAT Mode ID IP Address Level 1 password Level 2 password Line Monitor Line Temp Local A RTD Low Line Temp Alarm Main Menu Timer Maintain Temp Manual Override Min Ambient Temp Min Pipe Size Modbus Address Mode Mode Select Mouse New Password PASC PCM Address Display Window within Program Main Status RTDs Network RTDs setup Frost Heave Setup Floor Heating Setup Pipe Freeze setup Fuel Oil Setup Greasy Waste setup RTDs Mode Select Mode Select Mode Select Mode Select Main Setup G F Status Circuit setup G F setup G F otatus Maint setup Alarms setup Alarms setup Roof and Gutter Setup Snow Melting Mode Select Main Setup Circuit Status Circuit system Comm system P
65. IT2 generates an alarm and the relay output is turned off If the high line temperature drops below this threshold minus the deadband the output is turned on and normal duty cycle control is resumed Range 110 43 C 200 F 93 C Default 200 F 93 C High Line Temp Cut Out Enable Disable Enables or disables the high line temp cut out capability When enabled the ACS UIT2 alarms and the output relay turns OFF if any RTDs exceeds the cut out value for the alarm filter time period If the high line temp cut out is disabled the relay output will continue to function normally without the high temperature cut out feature Options Enable or Disable Default Enable Assigning Ground Fault Alarm and Trip Levels The Setup G F window allows you to set the alarm and trip levels Tap the G F button to access the Setup G F window THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 03 Fig 3 49 Setup G F window Fuel Oil Ambient Control Input the Ground Fault Alarm and Ground Fault Trip Ground Fault Alarm When the ground fault current exceeds this level the ACS UIT2 goes in alarm Range 10 200 mA Default 20mA Ground Fault Alarm When the ground fault current exceeds this level the ACS PCM2 5 turns off the circuit relay Range 10 200 mA Default 30mA Assigning Circuit Voltage The Setup Voltage window allows you to set the circuit voltage used to calculate the energy consumption
66. Line Temp Cut Out If any RTDs assigned to a circuit measures a temperature above this threshold the ACS UIT2 generates an alarm and the relay output is turned off If the high line temperature drops below this threshold minus the deadband the output is turned on and normal duty cycle control is resumed Range Maintain setpoint plus 20 F 11 C to 160 F 93 C Default 140 F 93 C High Line Temp Cut Out Enable Disable Enables or disables the high line temp cut out capability When enabled the ACS UIT2 alarms and the output relay turns OFF if any RTDs exceeds the cut out value for the alarm filter time period If the high line temp cut out is disabled the relay output will continue to function normally without the high temperature cut out feature Options Enable or Disable Default Enable Assigning Ground Fault Alarm and Trip Levels The Ground fault window allows you to set the alarm and trip levels Tap the G F button to access the ground fault window Fig 3 69 Setup G F window Grease TM Waste Input the Ground Fault Alarm and Ground Fault Trip Ground Fault Alarm When the ground fault current exceeds this level the ACS UIT2 goes in alarm Range 10 200 mA Default 20mA Ground Fault Trip When the ground fault current exceeds this level the ACS PCM2 5 or C910 485 turns off the circuit relay THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 97 Range 10 200 mA Default 30mA
67. Maintenance Freezer Frost Heave Prevention Surface Snow Melting Roof amp Gutter De icing Temperature Monitor Only Heating cable Control Mode HWAT e Preset power duty cycle HWAT Design Wizard e RaySol e Floor sensing e MI heating cable e QuickNet e XL Trace e Line sensing e XL Trace e Ambient PASC or line sensing e XL Trace e Ambient PASC or line sensing e RaySol e Floor sensing e MI heating cable e ElectroMelt e MI Heating Cable e ceStop e MI Heating Cable Five temperature monitor only channels Low and high temperature alarms THERMAL MANAGEMENT SOLUTIONS e Ambient or surface temp e External controller e Ambient or surface temp e External controller Variable Schedule Setpoint calendar with e days week calendar e 48 1 2 hr time blocks day Daily schedule copy function Control setpoints e Constant temp e Variable schedule Maintain Economy Off Heat Cycle R2 only e Constant temp e Variable schedule Maintain Economy Off e Circuit override through RTD or external device e Constant temp e Variable schedule Maintain Economy Off e Constant temp e Circuit override through external device e Constant temp Circuit override through RTD or external device e Constant temp e Variable schedule Maintain Off e Constant temp e External snow controller e Constant temp e External snow controller EN DIGITRACEACS30UIT2PROGRAMMING AR H5
68. N DIGITRACEACSS0UIT2PROGRAMMING AR H58692 04 13 43 THERMAL MANAGEMENT SOLUTIONS Table 2 4 Alarm Type Headings and Descriptions Low Temp Relay Failure Alarm RTD Failure RTD temperature went below low temp alarm setting e EMR was commanded to turn off However a heating cable current was still being detected This condition can indicate a failed contactor stuck on e EMR was commanded to turn on However a heating cable current was not detected This condition can indicate a failed contactor stuck off or no line voltage Open or shorted RTD detected Table 2 5 Events and Descriptions Event Alarm Ack Comm Alarm Comm OK Events Cleared Fail Safe Alarm Fail Safe OK Ground Fault Alarm Ground Fault OK Ground Fault Trip Ground Fault Trip OK Heating cable Time Reset High Temp High Temp Cut Out OK Low Temp Normal Relay Cycle Reset Relay Failure Alarm Relay OK RTD OK RTD Failure system Restart Temp OK Description Date and time stamps when an alarm was acknowledged Communication with a specified DigiTrace device has been interrupted Communication with device s was restored Date and time stamps when Events menu was cleared in oystem Maint window Control mode of circuit has been switched to Fail Safe control mode At least one valid RTD value was restored allowing normal control to resume Heating cable s ground fault current has exceeded Ground Fault Alarm limit for circuit Grou
69. Network Remove window Table 2 1 below shows the available device addresses for Relay Outputs and RTDs If RMM2 s They must NOT share the same address as the ACS PCM2 5 ACS CRM or the C910 485 Table 2 1 Available Device Addresses Device Device type Switch setting Device address 5 2 5 910 Relay Output RTD 1 99 1 99 485 RMM2 RTD 0 9 32 41 RMM2 RTD A F 42 47 2 1 4 MAIN WINDOW After the first system scan has been completed tap the Main menu button and the main window appears zeppe Status 16 42 15 Jul 10 14 Unassigned Unassigned N A Unassigned N A Unassigned N A Unassigned N A TM A ID TM A TMON TM B ID TM B TMON TM C ID TM C TMON TM D ID TM D TMON o 0 90 TM E ID TM E TMON Fig 2 8 Main window with one CRM board detected The Main menu window displays the status of all circuits relays that are available in the connected system In addition to all the available circuits that are assigned to ACS PCM2 5 C910 485 relays there are 5 Monitor Only circuits available TM A through TM E The monitor only circuits are not assigned to any relays in the ACS PCM2 5 panels and do not require any additional hardware The circuits may be accessed from this window by tapping anywhere on the row for the desired circuit If the circuit is unassigned tapping on the row will allow you to set the co
70. ONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 121 Assigning Ground Fault Alarm and Trip Level The Ground fault window allows you to set the alarm and trip levels Fig 3 111 Setup G F Window Snow Melting Surface Temp Control Input the Ground Fault Alarm and Ground Fault Trip Ground Fault Alarm When the ground fault current exceeds this level the ACS UIT2 goes into alarm Range 10 200 mA Default 20mA Ground Fault Trip When the ground fault current exceeds this level the ACS PCM2 5 or 910 485 turns off the circuit relay Range 10 200 mA Default 30mA Assigning Circuit Voltage The Setup Voltage window allows you to set the circuit voltage used to calculate the energy consumption of the circuit Fig 3 112 Setup Voltage Window Snow Melting Surface Temp Control Input the Circuit Voltage Voltage 120 208 240 or 277 V Standard ACS PCM2 5 panels Since the C910 485 measures voltage this tab will not appear Default 208 V THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 122 THERMAL MANAGEMENT SOLUTIONS Assigning Power Cycle Test The Setup Maint window allows you to enable the Power Cycle test start time and frequency Once the start time and test frequency are entered the time of the next test will be displayed on this screen Note If the circuit is disabled forced on or forced off the power cycle test will be disabled until the circuit is enabled
71. R CONTAINERS TO THE PLACE WHERE YOU OBTAINED THEM 1 GRANT OF LICENSE The DigiTrace ACS 30 Software the Software is licensed not sold to you for use only under the terms of this Agreement and Pentair Thermal Management reserves any rights not exactly granted to you Subject to the terms and conditions of this Agreement Pentair Thermal Management grants to you a non exclusive nontransferable limited license without the right to sublicense others to use the one copy including writ ten materials if any of the Software on a single computer at the location company and address to which Pentair Thermal Management issued this copy of the ACS 30 Software The Software is owned by Pentair Thermal Management LLC and is protected by United otates copyright laws and international treaty provisions All copies made by you are sub ject to the terms and conditions of this Agreement The structure organization and code of the Software are valuable trade secrets and confidential information of Pentair Thermal Management You agree not to modify alter merge adapt duplicate distribute translate decompile disassemble reverse engineer create derivative works copy for use on any other computer or at any other location or otherwise make this software available to any person or entity outside this location The Software is licensed only to you In no event may you transfer sell sublicense rent assign or transfer rights lease or otherwise disp
72. R H58692 04 13 15 A circuit may also be controlled by multiple RTD inputs by adding a RMM2 module to the network Multiple RTDs may be used for control or monitoring of a heating circuit RMM2 UJ Hz ES ACS UIT2 Local A RTD Additional RTDs NO OO Aa N C910 485 RS 485 Local B RTD RS 485 9 ACS PCM2 5 lt ACS PCM2 5 2s Circuit Circuit LC LC Local A Output Local A Output RTD 1 RID 1 EN 7 Relay 1 Us Relay 1 LC LC Local Output Local 2 Output D RID A Relay 2 RID a Relay 2 C C Local Output Local Output B i A Relay 3 RID a Relay 3 LC LC Local Local 0 CL RTD 4 EN sa gt RTD 4 T s m elay a elay LC LC Local Local _ RTD 5 2 Output RTD 5 Output A Relay 5 Relay 5 Fig 1 5 Multiple ACS PCMs 910 485 RMM2 More advanced systems can have multiple heating circuits sharing RTDs for control and monitoring 1 10 Windows Misc Relays Comm Clock Password Maint Fig 1 6 Window layout The top row of the window contains the main menu buttons and the bottom row contains subsets of those main menu buttons THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 16 When asked to navigate between windows in this manual tap the main menu and submenu buttons 1 10 1 NAVIGATIONAL HEADER At the top of the Setup and Status windows a navigational header
73. Range Power On or Power Off Default Power On External Override The dry contacts from a BMS system or external device may be assigned to the circuit to de energize the circuit to save power when it is not needed All temperature and system alarms are still active Assigning RTDs When in Ambient Control mode you must have one RTD assigned as ambient control The remaining three RTDs may be assigned to ambient control or line monitor For detailed information on the Setup RTD window refer to 2 2 3 Assigning and Sharing RTD Control and Monitoring on page 30 Input from an external dry contact may also be assigned to override the system Refer to Appendix Section 5 3 page 130 for further details i1 e 3 Ambient Control 7 4 j Ambient Control 1 j 4 LieMonior L7 2 Line Monitor 1 5 ExemalOveride 7 3 External Override Creut Pipe eros fume GF Creu Pipe Freeze ome GF Maint ACS 30 C910 485 Fig 3 26 Setup RTDs window Pipe Freeze Ambient Control Assigning Temperature Alarms Once RTDs have been assigned to the circuit high and low temperature alarms may be set S M Pid note Temperature alarms can only be associated to line monitoring RTDs THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 68 enond Enabled Crepe Frese RTD Annee otge one Fig 3 27 Setup Alarms
74. S PCM2 5 panels Since the C910 485 measures voltage this tab will not appear Default 208 V Assigning Power Cycle Test The Setup Maint window allows you to enable the Power Cycle test start time and frequency After the start time and frequency are entered the time of the next test will be displayed on this screen Note If the circuit is disabled forced on or forced off the power cycle test will be disabled until the circuit is enabled Fig 3 58 Setup Maint window Fuel Oil Line Control Input the start time and frequency for the Power Cycle test Power Cycle Start Time The time of day to start the Power Cycle test Range 00 00 to 23 59 Default Each circuit is assigned a unique default start time calculated from the device address and relay number THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 89 Power Cycle Test Interval The frequency to run the Power Cycle Test Range Never Daily Weekly and Monthly Default Never 3 6 3 TEMP CONTROL PASC CONTROL Main Setup Status Events Network System Temp Control PASC Fig 3 59 Fuel Oil Temperature PASC Control window The Temp Control window allows you to select the temperature control mode to Ambient Control Line Control or PASC This option depends on where the controlling RTD inputs are Situated and utilized either measuring the temperature of the environment surrounding the pipe ambient or directly on the pipe itself line
75. T2 goes in alarm Range 10 200 mA Default 20 mA Ground Fault Trip When the ground fault current exceeds this level the ACS PCM2 5 or C910 485 turns off the circuit relay Range 10 200 mA Default 30 mA THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 93 Assigning Circuit Voltage The Setup Voltage window allows you to set the circuit voltage used to calculate the energy consumption of the circuit creel lop GF ote ant Fig 3 64 Setup Voltage window Fuel Oil PASC Control Input the Circuit Voltage Voltage 120 208 240 or 277 V Standard ACS PCM2 5 panels Since the C910 485 measures voltage this tab will not appear Default 208 V Assigning Power Cycle Test The Setup Maint window allows you to enable the Power Cycle test start time and frequency After the start time and frequency are entered the time of the next test will be displayed on this screen Note If the circuit is disabled forced on or forced off the power cycle test will be disabled until the circuit is enabled Fig 3 65 Setup Maint window Fuel Oil PASC Control Input the start time and frequency for the Power Cycle test Power Cycle Start Time The time of day to start the Power Cycle test Range 00 00 to 23 59 Default Each circuit is assigned a unique default start time calculated from the device address and relay number THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13
76. Tap Line Main Setup Status Events Network System Crepe Freeze otge on Fig 3 32 Setup Pipe Freeze Line Control window Setpoint Temperature The setpoint temperature is the desired maintain temperature for the water pipe Based on the measured control temperature the ACS PCM2 5 will switch the relay output to maintain the system at the desired setpoint Range 35 F 2 0 50 F 10 C Default 40 F 4 C Deadband f the control temperature is above the setpoint temperature plus deadband the relay output is turned off If the control temperature is below the setpoint temperature the output is turned on Range 1 F 1 C 10 F 6 C Default 5 3 C Fail Safe The Fail Safe control button turns the power on or off to the heating cable if the circuit loses all valid RTDs When the last remaining sensor for control fails or communication with the sensor is lost the ACS UIT2 Signals an alarm for the failure of the sensor Changes control of the circuit to the fail safe control selected Changes the control status display to indicate that control of the circuit is in the fail safe State Records the events When the sensor for control is returned to service the ACS 30 controller signals the alarm has been cleared returns the circuit to its normal control mode and records both of these events Range Power On or Power Off Default Power On External Override The dry contacts from a BMS system or exter
77. a arcu reme Troc Ane Mant ACS 30 6910 485 Fig 3 67 Setup RTDs window Grease TM Waste Assigning Temperature Alarms Once RTDs have been assigned to the circuit the alarm button appears then high and low temperature alarms may be set Tap the Alarms button 130 5 Terr ene tage Fig 3 68 Setup Alarm window Grease TM Waste High Line Temp Alarm If any RTDs assigned to a circuit measures a temperature above this threshold the ACS UIT2 generates an alarm The limit can be set for any temperature value you desire for your application within the range allowed THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 96 Range Maintain temperature plus 10 F 6 C to 150 F 88 C Default 130 F 88 C Low Line Temp Alarm If any RTDs assigned to a circuit measures a temperature below this threshold the ACS UIT2 generates an alarm Range 40 F 4 C to maintain temperature Default 40 F 4 C Temperature Alarm Filter This minimizes nuisance alarms by forcing the ACS UIT2 to verify that the alarm condition continually exists over the selected period of time before alarming Range 0 999 minutes Default 15 minutes A Note Setting the Alarm Filter to 0 minutes is mainly for testing and demonstration purposes Choosing this option for normal use may cause nuisance alarming since this option may not allow the ACS UIT2 time to verify that the alarm conditions exist High
78. acketted Ambient sensing Surface sensing External Device Ambient sensing Surface sensing N A EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 Monitor X gt lt XJ lt Ambient PASC or 32 External Control Over ride wired to RTD input Control Override Ext Ext X Ext Ext X Ext X X X X X X Assigning RTDs in Monitor only mode The same process is used to assign RTDs to Monitor Only mode Any RTD in the system can be assigned whether from ACS PCM2 5 relay number or from a RMM2 module Theses RTDs do not have any control function associated with them however they can be assigned alarm values Assigning additional RTDs to a circuit RTDs can be assigned to a circuit from ACS CRM boards or RMM2 modules To assign the additional RTDs to a circuit enter the device address and RTD number as listed under your Network Device window enkewobute enhemeieeen Pan seun emm er 2 1 Ambient Control Line Monitor M Alarms G F Maint Fig 2 18 Assigning additional RTDs 2 2 4 SETUP ALARMS The Setup Alarms window lists all of the temperature alarm conditions for line control monitoring The minimum and maximum values for each alarm condition are included for each application control mode in Section 3 crepe Freee oir o Fig 2 19 Setup Alarms window THERMAL MANAGEMENT SOLUTIONS EN
79. acklight and no alarms will be visible If an alarm occurs a red light on the front of the enclosure illuminates The window must be touched to show the circuit s alarm status IMPORTANT Using the screen saver enhances the lifetime of the screen Range 1 300 minutes Default 20 minutes Main Menu Timer Sets the number of minutes before the display automatically reverts to the Main window Range 1 100 minutes Default 10 minutes V Note This time entry also determines how long a password entry will remain valid see System Password section Mouse Allows the USB port on the ACS UIT2 to function with a mouse installed If enabled a mouse pointer will be visible on the UIT window and will allow the user to navigate through the windows Options OFF ON Default OFF Stagger Start Set the time delay for energizing each relay in a ACS PCM2 5 panel 0910 485 controllers to reduce the additive start up current load for the system Range 0 30 minutes Default 0 minutes THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 22 2 1 2 SETTING TIME AND DATE Tap System Clock to set the time and date wenbemhemeien 000 est conn c mer t Fig 2 4 System Clock window Time Enter the current time using 24 hour format Date Enter the correct date from the pop up calendar 2 1 3 SCANNING THE NETWORK After the ACS UIT2 is connected to the external ACS PCM2 5 modular power control panels C910 48
80. assword system Password setup RTDs otatus Circuit Status Min Max Status RTDs setup Alarms system Misc setup HWAT Setup Floor Heating setup Pipe Freeze Setup Fuel Oil setup Greasy Waste setup Roof and Gutter setup Pipe Freeze setup Pipe Freeze Setup Fuel Oil system Comm Main Setup Circuit Status Circuit Status RTDs Mode Select Popup system Misc system Password Temperature Control PASC setup Circuit Status Circuit EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 Main Reference Pages 17 19 21 25 37 38 45 124 98 62 67 72 76 81 86 90 95 63 2 e 21 27 17 19 21 25 36 38 124 34 47 57 60 65 70 74 79 84 88 93 97 101 108 111 115 118 122 34 47 57 60 65 70 74 79 84 88 93 97 101 108 111 115 119 122 42 33 56 59 63 69 73 78 83 87 92 96 126 33 56 59 63 69 73 78 83 87 92 96 99 100 106 107 110 113 114 117 118 120 Zi 17 18 21 25 26 27 29 36 124 47 49 49 31 33 68 78 82 92 36 38 3 33 56 59 63 69 73 78 83 87 92 96 126 18 27 25 62 76 81 86 90 95 99 106 110 113 117 76 90 76 90 47 17 18 21 20 20 29 9b 38 124 2 16 22 49 76 90 26 29 36 139 THERMAL MANAGEMENT SOLUTIONS ltem Pipe Freeze Mode Pipe Type Power Power Adjust Power Cycle Start Time Power Cycle Test Interval Power Factor Power Off Delay Read Write
81. band If a is used on the system and the measured temperature is above the high temperature override setpoint temperature plus deadband the relay output is turned off If the control temperature is below the setpoint temperature the output is turned on Range 1 F 1 C 10 F 5 C Default 5 F 3C THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 113 High Temperature Override The high temperature override is the setpoint that will override the external device input Range 40 F 4 C 90 F 32 C Default 55 F 13 C Override Manual This feature provides an additional override capability for the circuit Range 0 10 hours Default 0 hours Hrs On or off Power Off Delay Continue to power the circuit when the external control devices contacts open Range 0 10 hours Default 0 hours Assigning RTDs After the control mode and parameters are set tap Setup RTDs window to assign RTDs to the circuit When in external device control mode you have the option of setting up to four inputs through any RTD inputs in your system You must have a least one External Control device and for High Temperature Override at least one RTD must be assigned For detailed information on the RTD window refer to 2 2 3 Assigning and Sharing RTD Control and Monitoring on page 30 VM Note If a RTD is connected the ACS PCM2 5 relay the heating cable is assigned in this mode it must be assigned to high tem
82. be set Pig note Temperature alarms can only be associated to line monitoring RTDs Tap the Alarms button only shown when line monitoring RTDs are assigned THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 02 enorde Enabled crete Ane tage Fig 3 48 Setup Alarms window Fuel Oil Ambient Control High Line Temp Alarm If any RTDs assigned to a circuit measures a temperature above this threshold the ACS UIT2 generates an alarm The limit can be set for any temperature value you desire for your application within the range allowed Range 100 38 C 190 F 88 C Default 190 F 88 C Low Line Temp Alarm If any RTDs assigned to a circuit measures a temperature below this threshold the ACS UIT2 generates an alarm Range 33 F 1 C to maintain setpoint Default 33 F 1 C Temperature Alarm Filter This minimizes nuisance alarms by forcing the ACS UIT2 to verify that the alarm condition continually exists over the selected period of time before alarming Range 0 999 minutes Default 15 minutes 8 Note Setting the Alarm Filter to 0 minutes is mainly for testing and demonstration purposes Choosing this option for normal use may cause nuisance alarming since this option may not allow the ACS UIT2 time to verify that the alarm conditions exist High Line Temp Cut Out If any RTDs assigned to a circuit measures a temperature above this threshold the ACS U
83. cations that follow the Modbus RTU Modbus TCP protocol To enable BMS communications please refer to the DigiTrace ACS UIT2 Modbus Protocol document H58685 ProtoNode multi protocol device servers are available through Pentair Thermal Management The ProtoNode is pre programmed with the Modbus mapping for ACS 30 and 910 485 controllers for BACnet MetaSys and LonWorks protocols EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 47 THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 IP Address Subnet Mask By default the IP Address and Subnet Mask are automatically inserted However if the IP Address or Subnet Mask needs to be changed click on the IP Address or Subnet window and then on the LAN91C1111 icon To enter an IP address and Subnet Mask manually click on the IP Address tab select Specify an IP Address enter the IP Address the Subnet Mask and Default Gateway Note The set up parameters above should be provided by your network administrator The Name Server tab is not applicable for this application Modbus Address Each ACS UIT2 must have a unique Modbus address which is set by you The BMS or host computer can communicate with up to 247 separate ACS UIT2 units by using Modbus protocol Range 1 247 Default 1 Baud Rate Allows you to select the baud rate of the external communication port Selection 2400 4800 9600 19200 38400 57600 Default 9600 Serial Port Mode This acti
84. commercial product licensed on the open mar ket at market prices and was developed entirely at private expense and without the use of any government funds Any use modification reproduction release performance display or disclosure of the DigiTrace ACS 30 Software by any government shall be governed solely by the terms of this Agreement and shall be prohibited except to the extent exactly permitted by the terms of this Agreement and no license to the DigiTrace ACS 30 Software is granted to any government requiring different terms ASSIGNMENT You may neither assign any right nor delegate any obligation under this Agreement and attempted assignment or delegation shall be void Pentair Thermal Management may freely assign this agreement and its rights and obligations there under to any third party INVALID PROVISIONS If any of the provisions of this provisions Agreement are invalid under any applicable statute or rule of law they are to that extent deemed omitted WAIVER No failure or delay of Pentair Thermal Management in exercising or enforcing any right or provision of this Agreement shall constitute a waiver of such right or provision or any other right or provision hereunder Furthermore any waiver by Pentair Thermal Management of any right or provision of this Agreement shall not be construed as or con Stitute a continuing waiver of such right or provision or waiver of any other right or provi sion of this Agreement HEADINGS
85. common presets After choosing a preset they can be modified to fit your specific needs Cancel Ok Fig 5 4 Scheduler presets Presets Dropdown Box Tap on the drop down box to view the list of presets available Selecting a preset will temporarily display it on the Scheduler Graph Cancel Button Tapping this button will return you to the main window with the original schedule prior to entering the Presets Configuration OK Button Tapping on the OK button will prompt you asking if you would like to overwrite the original schedule with the new preset schedule After a decision is made you will be brought back to the main Scheduler window Change Day Buttons As with the main window tapping on these buttons will navigate you throughout Appendix 5 3 Connecting External Control Devices The ACS 30 system allows the user to connect the dry contact outputs of BMS systems or external devices to control the heating cable circuits In this manual they consist of two categories circuit override and circuit control Both external control modes use the logic that when the contacts are closed the circuit should be energized and when open the circuit should be off In the pipe freeze protection fuel oil flow maintenance and floor heating application modes dry contact outputs may be connected to the RTD inputs in the ACS PCM2 5 panel or the external device input terminals of the C910 485 controller to provide auxiliary override to t
86. d Fault Alarm When the ground fault current exceeds this level the ACS UIT2 goes in alarm Range 10 200 mA Default 20mA Ground Fault Trip When the ground fault current exceeds this level the ACS PCM2 5 or 910 485 turns off the circuit relay Range 10 200 mA Default 30mA THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 104 Assigning Circuit Voltage The Setup Voltage window allows you to set the circuit voltage used to calculate the energy consumption of the circuit cree and Gute TD Fig 3 82 Setup Voltage Window Roof amp Gutter Ambient Temp Control Input the Circuit Voltage Voltage 120 208 240 or 277 V Standard ACS PCM2 5 panels Since the C910 485 measures voltage this tab will not appear Default 208 V Assigning Power Cycle Test The Setup Maint window allows you to enable the Power Cycle test start time and frequency Once the start time and test frequency are entered the time of the next test will be displayed on this screen Note If the circuit is disabled forced on or forced off the power cycle test will be disabled until the circuit is enabled arcus and Gute TO GF Fig 3 83 Setup Maint Window Roof amp Gutter Ambient Temp Control Power Cycle Start Time The time of day to start the Power Cycle test Range 00 00 23 59 Default Each circuit is assigned a unique default start time calculated from the device address and relay
87. d in color to identify their current State Green When heating cable is energized status On within normal range of setup parameters Red In alarm condition Orange Temperature not within setpoint plus deadband range F C F Note This is not applicable for the HWAT control mode Alarm Relay Status Green No alarm Red In alarm condition 4 Note DigiTrace ACS 30 Program Integrator has been developed to pre assign the circuits and control variables see Appendix 5 6 ACS 30 Program Integrator on page 137 Main Window and Events Navigation Navigation Buttons At the bottom of the Main window and Events window the navigation buttons will appear once six circuits are displayed Use buttons to scroll up and down to view the status of the circuits on the Main window and on the Events Alarms on the Events window When in the Main or Events windows tap on anywhere on a row for a circuit to see the Status window for that circuit THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 18 THERMAL MANAGEMENT SOLUTIONS Erener 0 Status 16 42 15 Jul 10 EEY Unassigned 4 2 Unassigned Unassigned N A 1 4 Unassigned N A 1 5 Unassigned Fig 1 9 Main window navigation buttons Table 1 2 Navigation Buttons circuit windows Events windows Events windows EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 Top of list When selected d
88. displays the following data from left to right 10 tag Hot water line 1 B ACS PCM2 5 address 01 C Relay output number 1 D Application control mode HWAT Hon Fig 1 7 Navigational header 1 10 2 MAIN MENU WINDOW The main menu window displays the status of all circuits PCM relay numbers that have been Set up The circuits can be accessed from this window by tapping anywhere on the row for the circuit If the circuit is unassigned tapping on the row will allow you to set the control mode and parameters If it is already assigned tapping on the row will allow you to edit the control mode and parameters Sate Status 11 15 March 01 2013 1 1 Bathrooms 103 115 EE 0 On 1 2 Kitchen Laundry HWAT 109 140 7 7 0 On 1 3 Ice Rink 36 40 52 On Lobby FLHT 77 83 52 0 On Unassigned N A 7 1 Greasy Waste GWTM 63 110 11 0 On TM A ID TM A TMON Monitoring Disabled TM B ID TM B TMON Monitoring Disabled ID TM C TMON Monitoring Disabled TM D ID TM D TMON Monitoring Disabled Fig 1 8 Main window with circuit status The main window displays Status Time and Date The current time and date is displayed Displays the connected ACS PCM2 5 power panels and the pre assigned circuit number for each of their five relays e g 1 1 1 2 1 3 1 5 C910 485 controllers will only show a single circuit number ID Identification tag for the circu
89. dless of heater type insulation type or pipe size Once the heat tracing and insulation on a pipe has been designed to balance heat input with heat loss for maintaining a 40 F 4 C pipe the main variable in controlling the pipe temperature becomes the ambient air temperature The ACS 30 system has a control algorithm that uses the measured ambient temperature the desired 40 F maintain temperature minimum ambient temperature assumption used during design and size of the smallest pipe diameter to calculate how long the heater should be on or off to maintain a near constant pipe temperature THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 76 Maintain temperature setpoint Fixed design setpoint 40 F 4 C Minimum Ambient Enter the minimum ambient temperature for your installation Range 40 F 40 C 40 F 4 C Default 30 F 1 C Min Pipe Size Min Pipe Size is the diameter of the smallest heat traced pipe in the group controlled by this circuit Small diameter pipes heat up and cool down more rapidly than larger diameter pipe Therefore the PASC duty cycle is calculated over a shorter time base Larger diameter pipes heat and cool less rapidly so the on off periods for the heater system can be Stretched over a longer period If electromechanical contactors are being used to control the heater circuit the longer time base reduces the number of contactor on off cycles and extends the contactor
90. e IceStop and MI heating cables IceStop and MI heating cables IceStop and MI heating cables IceStop and MI heating cables IceStop and MI heating cables ElectroMelt and MI heating cables ElectroMelt and MI heating cables ElectroMelt and MI heating cables Surface snow melting with surface temperature control ElectroMelt and MI heating cables Monitors any critical temperature defined by the user N A Variable temperature setpoint 24 7 Scheduler is described in Appendix 5 2 24 7 Scheduler Proportional Ambient Sensing Control PASC described in related control mode section and Appendix 5 1 Proportional Ambient Sensing Control PASC Control Mode THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 Section number 3 1 3 2 3 3 3 4 3 9 3 9 1 3 9 2 3 9 3 3 6 3 6 1 3 6 2 3 6 3 3 3 8 3 8 1 3 8 2 3 8 3 Page number 52 52 58 62 66 67 71 76 81 81 85 90 95 99 99 97 101 109 113 113 116 120 124 28 Start Test The Start Test button closes the relay on the ACS PCM2 5 or C910 485 and energizes the heating cable circuit for 30 minutes to help in commissioning and troubleshooting When the Start Test button is tapped it turns red and is renamed to Stop Test Within the Stop Test window a count down timer is displayed showing the progress in the 30 minute test cycle The relay remains closed for 30 minutes or until the button is tapped again
91. e state Records the events When the sensor for control is returned to service the ACS 30 controller signals the alarm has been cleared returns the circuit to its normal control mode and records both of these events Range Power On or Power Off Default Power On Assigning RTDs After the control mode and parameters are set tap Setup RTDs window to assign RTDs to the Circuit THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 117 e 5 Ambient Control 7 1 Ambient Control 7 2 High Temp Override 128 EIL tae Hae 5 30 910 485 Fig 3 104 Setup RTD window Snow Melting Ambient Temp Control When in ambient control mode you have the option of setting up to four inputs through any RTD inputs in your system You must have a least one RTD assigned for Ambient Control the remaining RTD positions are optional and may be used for either ambient control or High Temperature Override For detailed information on the RTD window refer to 2 2 3 Assigning and Sharing RTD Control and Monitoring on page 30 Assigning Ground Fault Alarm and Trip Levels The Setup G F window allows you to set the alarm and trip levels Tap the G F button to access the Setup G F window Fig 3 105 Setup G F window Snow Melting Ambient Control Input the Ground Fault Alarm and Ground Fault Trip Ground Faul
92. e insulation type or pipe size Once the heat tracing and insulation on a pipe has been designed to balance heat input with heat loss and maintain a particular temperature the main variable in controlling the pipe temperature becomes the ambient air temperature The ACS 30 system has a control algorithm that uses the measured ambient temperature desired maintain temperature minimum ambient temperature assumption used during design and size of the smallest pipe diameter to calculate how long the heater should be on or off to maintain a near constant pipe temperature The power to the heat tracing is proportioned based upon on the ambient temperature If the ambient temperature is at or below the minimum design ambient plus 3 F the heaters will be on 100 If the measured ambient is at or above the maintain temperature 3 F the heaters will be on 0 For any measured ambient between minimum design ambient and maintain temperature the heaters will be on a percentage of the time equal to maintain temperature measured ambient maintain temperature minimum design temperature 100 c D ca 0 o Ambient temperature Minimum Pipe ambient maintain temperature temperature Fig 5 1 Proportional Ambient Sensing Control PASC SCHEDULER FOR HWAT FREEZER FROST HEAVE PREVENTION FLOOR HEATING AND GREASY WASTE The 24 7 scheduler enables the user to adjust the control setpoint of t
93. e Alarm Filter This minimizes nuisance alarms by forcing the ACS UIT2 to verify that the alarm condition continually exists over the selected period of time before alarming Range 0 999 minutes Default 15 minutes Note Setting the Alarm Filter to 0 minutes is mainly for testing and demonstration purposes Choosing this option for normal use may cause nuisance alarming since this option may not allow the ACS UIT2 time to verify that the alarm conditions exist High Line Temp Cut Out If any RTDs assigned to a circuit measures a temperature above this threshold the ACS UIT2 generates an alarm and the relay output is turned off If the high line temperature drops below this threshold minus the deadband the output is turned on and normal duty cycle control is resumed Range Maintain setpoint plus 10 F 6 C to 150 F 65 C Default 150 F 65 C High Line Temp Cut Out Enable Disable Enables or disables the high line temp cut out capability When enabled the ACS UIT2 alarms and the output relay turns OFF if any RTDs exceeds the cut out value for the alarm filter time period If the high line temp cut out is disabled the relay output will continue to function normally without the high temperature cut out feature Options Enable or Disable Default Enable Assigning Ground Fault Alarm and Trip Levels The Setup G F window allows you to set the alarm and trip levels WARNING Shock Hazard National electrical codes require 5 mA Class A
94. e Temp Alarm If any RTDs assigned to a circuit measures a temperature below this threshold the ACS UIT2 generates an alarm Range 33 F 1 C to maintain setpoint Default 33 F 1 C THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 73 Temperature Alarm Filter This minimizes nuisance alarms by forcing the ACS UIT2 to verity that the alarm condition continually exists over the selected period of time before alarming Range 0 999 minutes Default 15 minutes 4 Note Setting the Alarm Filter to 0 minutes is mainly for testing and demonstration purposes Choosing this option for normal use may cause nuisance alarming since this option may not allow the ACS UIT2 time to verify that the alarm conditions exist High Line Temp Cut Out If any RTDs assigned to a circuit measures a temperature above this threshold the ACS UIT2 generates an alarm and the relay output is turned off If the high line temperature drops below this threshold minus the deadband the output is turned on and normal duty cycle control is resumed Range 110 43 C 200 F 93 C Default 200 F 93 C High Line Temp Cut Out Enable Disable Enables or disables the high line temp cut out capability When enabled the ACS UIT2 alarms and the output relay turns OFF if any RTDs exceeds the cut out value for the alarm filter time period If the high line temp cut out is disabled the relay output will continue to function normally wit
95. ed on and normal duty cycle control is resumed Range 110 43 C 200 F 93 C Default 200 F 93 C High Line Temp Cut Out Enable Disable Enables or disables the high line temp cut out capability When enabled the ACS UIT2 alarms and the output relay turns OFF if any RTDs exceeds the cut out value for the alarm filter time period If the high line temp cut out is disabled the relay output will continue to function normally without the high temperature cut out feature Options Enable or Disable Default Enable Assigning Ground Fault Alarm and Trip Level The Ground fault window allows you to set the alarm and trip levels Main Setup Status Events Network System 30 Creu Fue Fig 3 56 Setup G F window Fuel Oil Line Control Input the Ground Fault Alarm and Ground Fault Trip Ground Fault Alarm When the ground fault current exceeds this level the ACS UIT2 goes in alarm Range 10 200 mA Default 20 mA Ground Fault Alarm When the ground fault current exceeds this level the ACS PCM2 5 or 910 485 turns off the circuit relay Range 10 200 mA Default 30 mA 08 Assigning Circuit Voltage The Setup Voltage window allows you to set the circuit voltage used to calculate the energy consumption of the circuit crete loser GF votave ne Fig 3 57 Setup Voltage window Fuel Oil Line Control Input the Circuit Voltage Voltage 120 208 240 or 277 V Standard AC
96. er Cycle Test The Setup Maint window allows you to enable the Power Cycle test start time and frequency After the start time and frequency are entered the time of the next test will be displayed on this screen Note If the circuit is disabled forced on or forced off the power cycle test will be disabled until the circuit is enabled crete Freee Dear rte ont Fig 3 30 Setup Maint window Pipe Freeze Ambient Control Input the start time and frequency for the Power Cycle test Power Cycle Start Time The time of day to start the Power Cycle test Range 00 00 to 23 59 Default Each circuit is assigned a unique default start time calculated from the device address and relay number Power Cycle Test Interval The frequency to run the Power Cycle Test Range Never Daily Weekly and Monthly Default Never 3 9 2 TEMP CONTROL LINE CONTROL Main Setup Status Events Network System Temp Control Line Ambient arcu oe eee Fig 3 31 Pipe Freeze Temperature Line Control window The Temp Control window allows you to select the temperature control mode to Ambient Control Line Control or PASC This option depends on where the controlling RTD inputs are THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 71 Situated and utilized either measuring the temperature of the environment surrounding the pipe ambient or directly on the pipe itself line
97. er this default selection Evenes Neonat eno iatus Evenes emori E maisen 1 Control 7 j 1 LieCoto 7 2 Line Control SS I External Override ret Pipe Freeze TDs Ars GF Vokage Maint Cru Pipe Freeze RTDs Ars 6 Maint ACS 30 C910 485 Fig 2 15 Setup RTDs window with Line Control If no RTD is connected to the input terminals for this circuit then all four lines can be used to assign RTDs from elsewhere in the system However in the event of a communications or UIT failure no RTD input is available and the relay output for this circuit goes to the failsafe mode established in the Setup Circuit window Up to three additional RTDs can be associated with a given circuit When the system is operating the lowest temperature value from the array of multiple RTDs will be used as the control temperature If no RTD is connected to the input terminals of a given relay then all four RTD inputs can be used to assign RTDs from elsewhere in the system However in the event of a communications or UIT failure no RTD input will be available and the relay output for this circuit will go into its failsafe mode established in the Setup Circuit window THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 30 Using RTDs with the Different Application Control Modes In certain modes you have an option of choosing if the circ
98. es an alarm and the relay output is turned off If the high line temperature drops below this threshold minus the deadband the output is turned on and normal duty cycle control is resumed Range 110 43 C 200 F 93 C Default 200 F 93 C High Line Temp Cut Out Enable Disable Enables or disables the high line temp cut out capability When enabled the ACS UIT2 alarms and the output relay turns OFF if any RTDs exceeds the cut out value for the alarm filter time period If the high line temp cut out is disabled the relay output will continue to function normally without the high temperature cut out feature Options Enable or Disable Default Enable Assigning Ground Fault Alarm and Trip Levels The Setup G F window allows you to set the alarm and trip levels ee 30 arcu oe ree Tos emer otge non Fig 3 42 Setup G F window Pipe Freeze PASC Control Input the Ground Fault Alarm and Ground Fault Trip Ground Fault Alarm When the ground fault current exceeds this level the ACS UIT2 goes in alarm Range 10 200 mA Default 20 mA Ground Fault Trip When the ground fault current exceeds this level the ACS PCM2 5 turns off the circuit relay Range 10 200 mA Default 30 mA 79 Assigning Circuit Voltage The Setup Voltage window allows you to set the circuit voltage used to calculate the energy consumption of the circuit Cre Pipe Freeze RTOs vokge Maint Fig 3 43 Setup Voltage Pipe Free
99. et 190 200 Crepe eee RTD o otge on Fig 3 41 Setup Alarms window Pipe Freeze PASC Control Pid note Temperature alarms can only be associated to line monitoring RTDs High Line Temp Alarm If any RTDs assigned to a circuit measures a temperature above this threshold the ACS UIT2 generates an alarm The limit can be set for any temperature value you desire for your application within the range allowed Range 100 F 38 C to 190 F 88 C Default 190 F 88 C Low Line Temp Alarm If any RTDs assigned to a circuit measures a temperature below this threshold the ACS UIT2 generates an alarm Range 33 F 1 C to maintain setpoint Default 33 F 1 C Temperature Alarm Filter This minimizes nuisance alarms by forcing the ACS UIT2 to verify that the alarm condition continually exists over the selected period of time before alarming Range 0 999 minutes Default 15 minutes 4 Note Setting the Alarm Filter to 0 minutes is mainly for testing and demonstration purposes Choosing this option for normal use may cause nuisance alarming since this option may not allow the ACS UIT2 time to verify that the alarm conditions exist THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 78 THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 High Line Temp Cut Out If any RTDs assigned to a circuit measures a temperature above this threshold the ACS UIT2 generat
100. etwork System Reset Relay Cycle Count Crt Tons Ener one Fig 2 38 Status Maint window The Status Maint window provides the following controls Heater Time On Total time the heating cable has been energized since it was last Reset Reset Heater Time Resets heating cable time to 0 and begins updating the field with new values Relay Cycle Count Total number of times the EMR has switched on since it was last reset EN DIGITRACEACSS0UIT2PROGRAMMING AR H58692 04 13 42 2 8 Events Window THERMAL MANAGEMENT SOLUTIONS Reset Relay Cycle Count Resets the Relay Cycle count to 0 and cycle counts begin again Power Cycle Test shows the time of the last automatic power cycle test and when the next test will be conducted The Events window displays a chronological history of all events and alarms It retains the most recent 2000 entries after 2000 entries are recorded the oldest entries are discarded as new entries are added Alarms Events No CkH Events Press for Alarms 16 21 28 15 Jul 10 RMM2 32 Comm OK 17 18 1716 ul10 System Restart 18 18 23 16 Jul 10 2 1 02 1 Temp OK 30000 F 19 15 53 19 Jul 10 System Restart 20 16 09 19 Jul 10 RMM2 32 Comm Alarm 21 16 10 19 Jul 10 1 1 PCM 01 1 Relay Failure Alarm 22 16 21 19 Jul 10 1 1 01 1 Low Temp 9 F 23 16 36 19 Jul 10 Alarm Acknowledged 24 17 09 19 Jul 10 1 2 Fail Safe Alarm 25
101. fail safe control selected Changes the control status display to indicate that control of the circuit is in the fail safe State Records the events When the sensor for control is returned to service the ACS UIT2 signals the alarm has been cleared returns the circuit to its normal control mode and records both of these events Options Power On or Power Off Default Power On THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 62 Ambient Override The ambient override allows you to turn off the system when the ambient exceeds a pre established temperature Range 40 F 13 C 100 F 38 C Default 55 F 13 C External Override The dry contacts from a BMS system or external device may be assigned to the circuit to de energize the circuit to save power when it is not needed All temperature and system alarms are still active Refer to Appendix 5 3 Schedule Tapping on this button will bring up the Scheduler See Appendix 5 2 24 7 Scheduler on page 127 for more information Assigning RTDs Tap Setup RTDs window to assign RTDs after the control mode and parameters have been set In this mode you have the option of setting up to four RTDs for floor sensing For detailed information on the Setup RTD window refer to 2 2 3 Assigning and Sharing RTD Control and Monitoring on page 30 Input from an external dry contact may also be assigned to override the system Refer to Appendix Section 5 3 page 130 for fu
102. for more information To set the modbus address for C910 485 controller reference 970 485 Installation Instructions H58415 ua iu aur pe Address Device Version Resources 2 00 400 5Relays RTD 1 2 3 4 4 05 73 1 Relay RTD 1 2 1 00 RTD 2 3 4 5 6 7 8 Update Network Deve Res T he Rene Fig 2 7 Network Device window after system scan Verify that all of the expected hardware devices were found by checking the Network Device display If a device appears to be missing manually initiate a new scan by taping the Update Network button If an expected device does not appear on the list after several scans it is most likely physically disconnected from the RS 485 network wiring or is not powered Troubleshoot and verify all network and power connections 4 Note If a new external hardware device is added after the initial manual scan you must initiate a new scan by going to the Network Device window and tapping the Update Network button THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 24 To add a new device ACS PCM2 5 C910 485 or RMM2 make sure it e Has a unique address e Has power 5 connected to the RS 485 wiring Then push Update Network to add the device to the list Note Removal of Device If you remove a device or RTD from the network using the Update Network button will not remove the device from memory You must use the Remove Device button found in the
103. frequency are entered the time of the next test will be displayed on this screen Note If the circuit is disabled forced on or forced off the power cycle test will be disabled until the circuit is enabled Circuit Floor Heating RTDs Alarms G F Voltage Maint Fig 3 23 Setup Maint window Floor Heating Input the start time and frequency for the Power Cycle test Power Cycle Start Time The time of day to start the Power Cycle test Range 00 00 to 23 59 Default Each circuit is assigned a unique default start time calculated from the device address and relay number Power Cycle Test Interval The frequency to run the Power Cycle Test Range Never Daily Weekly and Monthly Default Never The Pipe Freeze control mode prompts you to enter the control parameters for a Pipe Freeze Protection application In this mode you will be given three different control method options Ambient Line and PASC EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 66 3 9 1 TEMP CONTROL AMBIENT CONTROL van sup sansen enorde Temp Control Ambient Crepe Freeze ro aarne E Fig 3 24 Pipe Freeze Temperature Ambient Control window The Temp Control window allows you to select the temperature control mode to Ambient Control Line Control or PASC This option depends on where the controlling RTD inputs are situated and utilized either measuring the temperature of the environment surrounding the pipe ambient or directly on the
104. g illustrations is believed to be reliable Users however should independently evaluate the suitability of each product for their particular application Pentair Thermal Management makes no warranties as to the accuracy or completeness of the information and disclaims any liability regarding its use Pentair Thermal Management only obligations are those in the Pentair Thermal Management otandard Terms and Conditions of Sale for this product and in no case will Pentair Thermal Management or its distributors be liable for any incidental indirect or consequential damages arising from the sale resale use or misuse of the product Specifications are subject to change without notice In addition Pentair Thermal Management reserves the right to make changes without notification to Buyer to processing or materials that do not affect compliance with any applicable specification 1 3 1 DIGITRACE ACS 30 SOFTWARE LICENSE AGREEMENT This agreement is a legal agreement between you the end user and Pentair Thermal Management LLC Pentair Thermal Management BY INSTALLING OR OTHERWISE ACCESSING THIS PROGRAM YOU ARE AGREEING TO BECOME BOUND BY THE TERMS OF THIS AGREEMENT IF YOU DO NOT AGREE TO THE TERMS OF THIS AGREEMENT DO NOT INSTALL OR ACCESS THIS PROGRAM IF INSTALLING OR OTHERWISE ACCESSING THIS PROGRAM BY OPENING A SEALED DISK PACKAGE PROMPTLY RETURN THE UNOPENED DISK PACKAGE AND THE OTHER ITEMS INCLUDING WRITTEN MATERIALS OR OTHE
105. g used to control the heater circuit the longer time base reduces the number of contactor on off cycles and extends the contactor life select 0 5 1 2 2 inches Default 0 5 inches Maintain temperature setpoint Fixed design setpoint 40 F 5 C Minimum Ambient Enter the minimum ambient temperature for your installation Range 40 F 40 C 40 F 5 C Default 30 F 1 C Power Adjust This allows the PASC control to be adjusted when the heating cable output is greater than the design assumption or if the pipe insulation proves to be more efficient than assumed Pipe temperature may run higher or lower than desired if the heating cable has a different output than required to offset the heat loss The Power Adjust parameter enables a reduction or an increase in the heating effective power by entering a value less or greater than 100 Range 10 200 Default 100 IMPORTANT If improperly used the Power Adjust parameter can cause the piping to get too cold or too hot If unsure leave at 100 Do not change this value unless an engineer calculates the temperature impact on the system and determines that it is safe to do so Be particularly cautious if the circuit has more than one diameter of pipe or type of heat tracing Contact a Pentair Thermal Management representative for assistance with this factor Fail Safe The Fail Safe control button turns the power on or off to the heating cable if the circuit loses all valid RTD
106. he temperature input The Roof amp Gutter De icing and Surface Snow Melting control modes include an External Device control option This option allows a Snow Moisture sensing controller to be integrated in to the ACS 30 system The general approach is that each of the snow controllers has a set of contacts to turn on a heating cable circuit The contacts can be connected to the RTD input terminals in the ACS PCM2 5 power panel or the external device input terminals of the C910 485 controller that can interpret the open and closed relays as commands to turn on or off the heating cable circuits Up to four different snow controllers may be mapped to a single circuit or may be shared to many different circuits THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 130 External Override device BMS output or snow controller ACS PCM2 5 Circuit Local A RTD Local RTD EUR 5A APS 3C GIT 3A LCD 7A Requires external dry contact LC Line current GF Ground fault Fig 5 5 External Device Control Connecting External Device Input Snow Controller Override Device 1 Connect 2 wire shielded cable from the normally open position of the external device dry contacts to the input terminals on the ACS CRM board located within the ACS PCM2 5 power control panel or to the external device input terminals of the C910 485 controller Refer to DigiTrace ACS PCM2 5 Installation Ins
107. he commercial heating application depending on the time of day A prime example would be to change the maintain temperature of an HWAT freezer frost heave prevention floor heating and greasy waste system to its economy temperature at night to reduce power consumption EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 127 Fig 5 2 24 7 Scheduler window This is the main window of the Scheduler displaying all of the tools needed to create a schedule All of the functions will be described below Scheduler Graph Scheduler Dropdown Boxes Add Button Copy Button Clear Button Change Day Buttons Presets Button Save Button Finish Button The schedule is represented by a colored bar graph The X Axis is labeled by the time of day in 24 hour format starting at 12 00am and ending at 12 00pm Each intermediate tick mark represents a half hour in time On the Y Axis each mode is labeled Each mode is represented by both the height of the bar and the color of the bar The mode colors are described below The dropdown boxes labeled From To and Mode are used to configure the schedule A more detailed procedure on how to do this is described in the section called Configuring a Schedule The add button deciphers what is configured in the Scheduler dropdown boxes and places it into the schedule See Configuring a Schedule below for more information This button brings you to the Copy window allowing you to co
108. he energy consumption of the circuit cree and Gute TD GF Fig 3 88 Setup Voltage Window Roof amp Gutter Bracketed Ambient Temp Control Input the Circuit Voltage Voltage 120 208 240 or 277 V Standard ACS PCM2 5 panels Since the C910 485 measures voltage this tab will not appear Default 208 V THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 108 THERMAL MANAGEMENT SOLUTIONS Assigning Power Cycle Test The Setup Maint window allows you to enable the Power Cycle test start time and frequency Once the start time and test frequency are entered the time of the next test will be displayed on this screen Note If the circuit is disabled forced on or forced off the power cycle test will be disabled until the circuit is enabled arcana Guter err twee or Fig 3 89 Setup Maint Window Roof amp Gutter Bracketed Ambient Temp Control Power Cycle Start Time The time of day to start the Power Cycle test Range 00 00 23 59 Default Each circuit is assigned a unique default start time calculated from the device address and relay number Power Cycle Test Interval The frequency to run the Power Cycle Test Range Never Daily Weekly and Monthly Default Never 3 8 4 TEMP CONTROL SURFACE TEMPERATURE CONTROL eo Control Surface Temp External Device Bracketed Ambient Fig 3 90 Roof amp Gutter Surface Temp Control Window The Ambient Tem
109. heating pipe freeze protection fuel oil flow maintenance greasy waste disposal flow maintenance roof amp gutter de icing and surface snow melting The ACS 30 system can control and monitor up to 260 heating circuits with multiple networked DigiTrace ACS PCM2 5 panels Each ACS PCM2 5 panel can control up to five individual window circuits The ACS 30 is available with five Electromechanical Relays EMRs that allow switching up to 30 amperes at 277 V Each heating cable circuit can have up to four Resistance Temperature Detector RTD sensor inputs allowing for a variety of combinations of temperature control monitoring and alarming When single circuit extensions are required the DigiTrace C910 485 controller can be added the ACS 30 network The 910 485 will allow for assigning two RTD s local to the C910 485 to the circuit RMM2 Remote monitoring module ACS PCM2 5 ACS PCM2 5 Fig 1 1 ACS 30 System 1 1 2 CONTROL The ACS 30 is a commercial control system that measures temperatures with 3 wire 100 ohm platinum RTDs connected directly to the ACS PCM2 5 the 910 485 or through optional Remote Monitoring Modules RMM2 Each ACS PCM2 5 accepts up to five RTDs each C910 485 accepts two RTD s and each RMM2 accepts up to eight RTDs The RMM2s are typically located near the desired measurement location RTDs Multiple RMM2s are networked to the ACS UIT2 significantly reducing the cost of RTD field wiring The ACS 30 system su
110. hout the high temperature cut out feature Options Enable or Disable Default Enable Assigning Ground Fault Alarm and Trip Levels The Setup G F window allows you to set the alarm and trip levels Main Setup Status Events Network System 30 Creu Pipe Freee ATE ore e voce Hm Fig 3 35 Setup G F window Pipe Freeze Line Control Input the Ground Fault Alarm and Ground Fault Trip Ground Fault Alarm When the ground fault current exceeds this level the ACS UIT2 goes in alarm Range 10 200 mA Default 20 mA Ground Fault Trip When the ground fault current exceeds this level the ACS PCM2 5 turns off the circuit relay Range 10 200 mA Default 30 mA THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 74 Assigning Circuit Voltage The Setup Voltage window allows you to set the circuit voltage used to calculate the energy consumption of the circuit crepe Freee Tour Fig 3 36 Setup Voltage Pipe Freeze Line Control Input the Circuit Voltage Voltage 120 208 240 or 277 V Standard ACS PCM2 5 panels Since the C910 485 measures line voltage this field does not appear Default 208 V Assigning Power Cycle Test The Setup Maint window allows you to enable the Power Cycle test start time and frequency After the start time and frequency are entered the time of the next test will be displayed on this screen Note If the circuit is disabled forced on or forced
111. ime and frequency for the Power Cycle test Power Cycle Start Time The time of day to start the Power Cycle test Range 00 00 23 59 Default Each circuit is assigned a unique default start time calculated from the device address and relay number Power Cycle Test Interval The frequency to run the Power Cycle Test Range Never Daily Weekly and Monthly Default Never THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 112 3 9 Snow Melting Mode The Snow Melting control mode prompts you to enter the control parameters for a Surface Snow Melting application In this mode you will be given three different control method options External Device Ambient Temperature and Surface Temperature 3 9 1 TEMP CONTROL EXTERNAL DEVICE CONTROL Pan sup Sansen enorde Control External Device Ambient Temp Surface Temp Fig 3 96 Snow Melting External Device Control window The External Device window allows you to control your Snow Melting application using the dry contacts on a snow controller Refer to Appendix 5 3 for connection details Tap External Device Main Setup Status Events Network System Fig 3 97 Setup Snow Melting External Device Control window Control In the external device mode the dry contacts from a snow controller are connected to a RTD or external device input terminal If the contacts are closed the circuit is turned on If the contacts are open the circuit is turned off Dead
112. ince the C910 485 measures voltage this tab will not appear Default 208 V THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 115 Assigning Power Cycle Test The Setup Maint window allows you to enable the Power Cycle test start time and frequency Once the start time and test frequency are entered the time of the next test will be displayed on this screen Note If the circuit is disabled forced on or forced off the power cycle test will be disabled until the circuit is enabled Fig 3 101 Setup Voltage Window Snow Melting External Control Input the start time and frequency for the Power Cycle test Power Cycle Start Time The time of day to start the Power Cycle test Range 00 00 23 59 Default Each circuit is assigned a unique default start time calculated from the device address and relay number Power Cycle Test Interval The frequency to run the Power Cycle Test Range Never Daily Weekly and Monthly Default Never 3 9 2 TEMP CONTROL AMBIENT TEMPERATURE CONTROL Main Setup Status Events Network System Control Ambient Temp Surface Temp Fig 3 102 Snow Melting Ambient Temperature Control The Ambient Temperature window allows you to control your Snow Melting application using ambient temperature Tap Ambient Temp THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 116 Main Setup Status Events Network System 035 55 0 Hrs Off _
113. intout THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 137 Index Index of Fields and Windows THERMAL MANAGEMENT SOLUTIONS Item Address Alarms Events Alarm Relays Ambient Control Ambient Override Ambient Temp Amps Any Alarm Baud Rate Cable Type Circuit Or Ckt Clear Events List Comm Communication Percentage Complete Comm Alarm Control Copy Circuit Current Date Deadband or DB Delay On Device Device Address Economy Temp Enabled Energy Enter Ambient Temperature HWAT Enter Temperature Setpoints HWAT Events Press for Alarm Exit ACS UIT2 External Control Display Window within Program Network Device Network Relays Network RTDs Network Maint Events Main System Relays setup RTDs setup Floor Heating Setup HWAT Main system Relays system Comm Setup HWAT Main Setup Circuit Events system Maint Network Maint system Relays setup Snow Melting Setup Roof amp Gutter setup Circuit Status Circuit Status Min Max system Clock setup Frost Heave Setup Floor Heating Setup Pipe Freeze setup Fuel Oil Setup Greasy Waste setup Roof and Gutter Setup Snow Melting Network Relays Network Device Network Maint Network Remove setup HWAT Setup Floor Heating setup Greasy Waste setup Circuit Setup Alarms otatus Circuit HWAT Mode HWAT Mode Events System Maint setup RTDs EN DIGITRACEACS30UIT2PROGRAMM
114. isplays the first five circuits of the Main and the Events windows Page up When selected displays the previous five circuits of the Main and the Events windows Move up one When selected displays the previous circuit on the Main and the circuit Events windows Page down When selected displays the next five circuits of the Main and the Bottom of list When selected displays the last five circuits of the Main and the Move down one When selected displays the next circuit on the Main and the Events Section 2 System Configuration THERMAL MANAGEMENT SOLUTIONS The following gives an overview of where to enter data to configure a heating system 2 1 Initializing the System 2 1 1 Setting up General System Parameters 2 1 2 Setting Time and Date 2 1 3 Scanning the Network 2 1 4 Main Window 2 2 Setup Window 2 2 1 Assigning Circuit Identification 2 2 2 Assigning Control Mode 2 2 3 Assigning and Sharing RTD Control and Monitoring 2 2 4 Setup Alarms 2 2 5 Setup G F 2 2 6 Setup Voltage 2 2 Setup Maint 2 3 Status Circuit Window 2 4 Status RTDs Window 2 5 Status Min Max Window 2 6 Status Energy Window 2 Status Maint Window 2 8 Events Window 2 9 Network Relays Window 2 10 Network RTDs Window 2 11 Network Maint Window 2 12 Network Remove Window 2 13 System Relays Window 2 14 System Comm Window 2 15 System Password Window 2 16 System Maint Window 4 Note The DigiTrace ACS 30 Program Integrator has been developed to pre assign
115. it Mode X Displays the application control mode for the circuit Refer to Section and the associated Pentair Thermal Management product design guide for further information concerning the application N A Circuit has not been set up and is unassigned HWAT Circuit has been set up for a hot water maintenance application THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 17 Frost heave Circuit has been set up for a freezer frost heave application Floor heating Circuit has been set up for a floor heating application Pipe freeze Circuit has been set up for a pipe freeze protection application Fuel Oil Circuit has been set up for a fuel oil flow maintenance application Greasy waste TM Circuit has been set up for a greasy waste flow maintenance application or non freeze protection temperature maintenance applications RFGT Circuit has been set up for roof amp gutter de icing SMLT Circuit has been set up for snow melting TMON Temperature monitoring only has been set up no relay or circuit is dedicated For C current lowest measured temperature of any RTD assigned to monitor the circuit SetP Desired maintain control temperature setpoint Amps Heating cable circuit current draw A G F Heating cable ground fault current mA Status Relay on off or ground fault trip and communication status Com Color Coding of Main Window The data in the F C Amps and G F columns are displaye
116. knowledged Latching alarm condition which requires reset in the Status Circuit window 2 9 Network Relays Window The Network Relays window lists all the available output devices and relay numbers Hones Erensfieson Enai rsen 2013 March gt Energy Consumption 1697 00 kWh 01 02 03 04 05 06 07 06 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 01 Cursor 68 00 kwh Daily 03 2013 Fig 2 40 Network Relays window 2 10 Network RTDs Window The Network RTDs window lists all the available RTD addresses Tap the desired RTD connected to the system on the left side of the screen and the right side of the window shows where the RTD has been assigned Wan eus ssus vensiemokE Nase n 150 0 135 0 120 0 105 0 k 90 0 W 750 h 450 30 0 B 01 02 03 04 05 06 OF 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 01 Daily 03 2013 Fig 2 41 Network RTDs window THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 45 2 11 Network Maint Window This Network Maint window shows the communication success rate with all of the devices connected to the RS 485 network This is helpful in troubleshooting the RS 485 network Evenementen 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 01 Daily 03 2013
117. located in ACS panel Input 1 of 5 Inputs Reference Figure 5 6 when connecting an external device to a C910 485 controller Fig 5 9 Connecting the LCD 7 GIT 3A The GIT 3A does not have a set of dry contacts so once must be created from the active output 1 Connect the power coil leads of an external relay such as the Panasonic Model AHN110X1 or equivalent to the yellow active power leads from the GIT 3A 2 Connect 2 wire grounded shielded cable from normally open output terminals of the external relay to the RTD input positions 1 and 3 and jump positions 2 3 on the ACS PCM2 5 CRM PCB located in ACS panel Reference Figure 5 6 when connecting an external GIT 3A gutter snow and ice melting controller device to a 910 485 controller Transformer RTD Input Set jumper on 120 V External relay 1 of 5 Inputs Relays 120 V Yellow wire Sensor 3 208 240 V 1 lt S Jumper 2771 Yellow wire White Wire 1 120 VAC B Panasonic Model AHN110X1 or equivalent ack Wire Note Field install and supplied by the electrical contractor Fig 5 10 Connecting the GIT 3A THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 134 Appendix 5 4 Terms and Definitions Appendix 5 5 Alarm E mail Notification THERMAL MANAGEMENT SOLUTIONS Amps Line Temperature Device Address EMR G F ID Circuit RTD RTD Number Set Pt Status Heater current amperes The lowes
118. ls an alarm for the failure of the sensor Changes control of the circuit to the fail safe control selected Changes the control status display to indicate that control of the circuit is in the fail safe state Records the events When the sensor for control is returned to service the ACS 30 controller signals that the alarm has been cleared returns the circuit to its normal control mode and records both of these events Range Power On or Power Off Default Power On Assigning RTDs After the control mode and parameters are set tap Setup RTDs window to assign RTDs to the Circuit THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 110 Main Setup Statue Events Network E MailSystem Main Setup status wentslNetworkE Mai System i e 2 7 La a tine Control 7 e 2 tine contro 1 je 3 M NS cre tae rar creo and Gute eT Mant ACS 30 C910 485 Fig 3 92 Setup RTDs Window Roof amp Gutter Surface Temp Control When in Surface temperature control mode you have the option of setting up to four inputs through any RTD inputs in your system For detailed information on the RTD window refer to section 2 2 3 Assigning and Sharing RTD Control and Monitoring on page 30 Assigning Ground Fault Alarm and Trip Level The G F window allows you to set the alarm and trip
119. nal device may be assigned to the circuit to de energize the circuit to save power when it is not needed All temperature and system alarms are still active THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 72 Assigning RTDs After the control mode and parameters have been set tap Setup RTDs window to assign RTDs to the circuit When in line control mode you have the option of setting up to four RTDs for pipe line sensing For detailed information on the Setup RTD window refer to 2 2 3 Assigning and Sharing RTD Control and Monitoring on page 30 Input from an external dry contact may also be assigned to override the system Refer to Appendix Section 5 3 page 130 for further details Main Setup Status Events Network System 2 Line Control zs 4 External Override Circuit Pipe Freeze RTDs Alarms G F Voltage Maint Fig 3 33 Setup RTDs window Pipe Freeze Line Control Assigning Temperature Alarms Once RTDs have been assigned to the circuit high and low temperature alarms may be set 200 Crete ree To Annee otge one Fig 3 34 Setup Alarms window Pipe Freeze Line Control High Line Temp Alarm If any RTDs assigned to a circuit measures a temperature above this threshold the ACS UIT2 generates an alarm The limit can be set for any temperature value you desire for your application within the range allowed Range 100 F 38 C 190 F 88 C Default 190 F 88 C Low Lin
120. nd fault returned to acceptable range Heating cable s ground fault current has exceeded Ground Fault Trip limit for circuit and has disabled the contactor or SSR Ground fault current returned to acceptable range and Alarm Reset Button was pushed Heating cable hours counter field was reset to 0 RTD temperature has exceeded high temp alarm limit for circuit RTD temperature return to acceptable range RTD temperature has dropped below the low temp alarm limit for circuit The alarm condition noted has been cleared The relay cycles counter field was reset to 0 e EMR was commanded to turn off However a heating cable current was still being detected This condition can indicate a failed contactor stuck on e EMR was commanded to turn on However a heating cable current was not detected This condition can indicate a failed contactor stuck on Heating cable current returned to 0 when EMR was commanded to be off This indicates EMR is working properly RTD failure indications open or short returned to acceptable range The specified RTD has failed ACS 30 system has restarted at time noted Control Temp returned to acceptable range Table 2 6 Color Coding of Events and Alarms Color Description Black All events EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 44 Table 2 6 Color Coding of Events and Alarms Orange Alarm that has been acknowledged Red Blinking Red Orange In alarm condition and has not been ac
121. nergy window Day selection Hourly view The daily view plots the energy consumption over the selected month amp year with a time interval of one day Mein Setup Status Events Netnork E Mal System 2013 sl Energy Consumption 1697 00 kWh 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 01 Cursor 68 00 kWh Daily 03 2013 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 01 Daily 03 2013 Fig 2 33 Status Energy window Year selection Daily view EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 40 THERMAL MANAGEMENT SOLUTIONS Hones Evenementen Energy Consumption 1697 00 kWh 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 01 Daily 03 2013 368 20 Fig 2 34 Status Energy window Month selection Daily view The monthly view plots the energy consumption over the selected year with a time interval of one month ran ear pa ejne Monthly 2013 Energy Consumption 23245 26 kWh 2500 0 2250 0 2000 0 1750 0 k 1500 0 W 1250 0 h 4000 0 750 0 500 0 250 0 0 0 0143 0243 0343 0443 0513 0643 0743 0843 0943 1043 11413 1243 014 Cursor 1697 00 kWh Monthly 2013 368 20 Fig 2 35 Status Energy window Monthly view
122. nne 124 4 1 1 Selecting the Temperature Monitoring 124 4 1 2 Naming the Temperature Monitoring Circuits 125 Section 5 Appendices leseeee eee ee 127 Appendix 5 1 Proportional Ambient Sensing Control PASC Control Mode 127 Appendbeb 2 24 7 rece Pri nde eu PE D pd 127 Appendix 5 3 Connecting External Control Devices 130 Appendix 5 4 Terms and Definitions ssssseeeenennm nnne 135 Appendix 5 5 Alarm E mail Notification ss ob ase ta et Ri cr a ed a dc d ad bn 135 Appendix 5 6 ACS 30 Program Integrator senm s 137 Fideo PAINGOX Cp 138 Index of Fields and WINGOWS cn cc eve Fre e a Evol Xr arb e ten n 138 Mindowo6dHO S sn tot Eon bru ance pv dt oues tun flc el va Ya eta 142 EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 Section 1 Introduction 1 1 DigiTrace ACS 30 THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACSS0UIT2PROGRAMMING AR H58692 04 13 1 1 1 PRODUCT OVERVIEW The DigiTrace ACS 30 Advanced Commercial Control System is a multipoint electronic control and monitoring system for Raychem and Pyrotenax heating cables The ACS 30 supports the following applications hot water temperature maintenance freezer frost heave prevention floor
123. ns the circuit to its normal control mode and records both of these events Range Power On or Power Off Default Power On Assigning RTDs After the control mode and parameters are set tap Setup RTDs window to assign RTDs to the Circuit THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 103 When in ambient control mode you have the option of setting up to four inputs through any RTD inputs in your system You must have a least one RTD assigned for Ambient Control the remaining RTD positions are optional and may be used for either ambient control or High Temperature Override For detailed information on the window refer 2 2 3 Assigning and Sharing RTD Control and Monitoring on page 30 Main Setup Statue Events Network E MailSystem Main Setup Status Events Network E Mail System 7 1 Ambient Controli _ 7 2 High Temp Override L 1 3 Ambient Control nm arcana Guter er a toe nat and Guter roe ACS 30 C910 485 Fig 3 80 Setup RTDs window Roof amp Gutter Ambient Temp Control Assigning Ground Fault Alarm and Trip Levels The Setup G F window allows you to set the alarm and trip levels Tap the G F button to access the Setup G F window 2 4 cree and Gute TDF en Fig 3 81 Setup G F Window Roof amp Gutter Ambient Temp Control Input the Ground Fault Alarm and Ground Fault Trip Groun
124. ntrol mode and parameters If it is already assigned tapping the row will allow you to edit the control mode and parameters Tap anywhere on the row for the circuit you wish to set up THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 25 2 2 Setup Window The Setup window is displayed after tapping the circuit on the Main window you wish to configure or by tapping the Setup button on the Main menu at the top of the window Enabled Copy Circuit Fig 2 9 Setup window for unassigned circuit 2 2 1 ASSIGNING CIRCUIT IDENTIFICATION In this window you will be assigning an ACS PCM2 5 address and relay number or Temp Monitor address and providing a name for your circuit Setup Window Fields Address Toggle Button This button toggles between the PCM Address and the Temperature Channel PCM Address Displays the ACS PCM2 5 C910 485 address that was detected from the network scan If you enter the Setup screen without selecting a PCM circuit the first PCM relay detected in your network will be displayed You may enter the desired PCM and relay number on the setup window to configure the circuit Relay Number The circuit label is assigned when scanning the network with the ACS 30 program By default each of the five relays are numbered as the CRM number and relay number e g 1 1 1 2 1 3 1 4 and 1 5 The CRM number and relay number are a primary reference for all windows Once a circuit is added
125. o 0 minutes is mainly for testing and demonstration purposes Choosing this option for normal use may cause nuisance alarming since this option may not allow the ACS UIT2 time to verify that the alarm conditions exist High Line Temp Cut Out If any RTDs assigned to a circuit measures a temperature above this threshold the ACS UIT2 generates an alarm and the relay output is turned off If the high line temperature drops below this threshold minus the deadband the output is turned on and normal duty cycle control is resumed Range 110 43 C 200 F 93 C Default 200 F 93 C High Line Temp Cut Out Enable Disable Enables or disables the high line temp cut out capability When enabled the ACS UIT2 alarms and the output relay turns OFF if any RTDs exceeds the cut out value for the alarm filter time period If the high line temp cut out is disabled the relay output will continue to function normally without the high temperature cut out feature Options Enable or Disable Default Enable Assigning Ground Fault Alarm and Trip Levels The Ground fault window allows you to set the alarm and trip levels Tap the G F button to access the ground fault window Main Setup Status Events Network System 30 f Vota ur Fig 3 63 Setup G F window Fuel Oil PASC Control Input the Ground Fault Alarm and Ground Fault Trip Ground Fault Alarm When the ground fault current exceeds this level the ACS UI
126. o enable the Power Cycle test start time and frequency Once the start time and test frequency are entered the time of the next test will be displayed on this screen Note If the circuit is disabled forced on or forced off the power cycle test will be disabled until the circuit is enabled arcana Guter err atge or Fig 3 77 Setup Maint Window Roof amp Gutter External Device Input the start time and frequency for the Power Cycle test Power Cycle Start Time The time of day to start the Power Cycle test Range 00 00 23 59 Default Each circuit is assigned a unique default start time calculated from the device address and relay number Power Cycle Test Interval The frequency to run the Power Cycle Test Range Never Daily Weekly and Monthly Default Never 3 8 2 TEMP CONTROL AMBIENT TEMPERATURE CONTROL Setup tatus Events Network System Control Ambient Temp Surface Temp Bracketed Ambient Fig 3 78 Roof amp Gutter Ambient Temperature Control Window The Ambient Temperature window allows you to control your Roof amp Gutter application using ambient temperature Tap Ambient Control THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 102 Main Setup Status Events Network System 035 55 0 HmOff Creat ard Guter RTDs oF tgs non Fig 3 79 Setup Roof amp Gutter Ambient Temp Control Window Setpoint Enter the temperature setpoint for ambient con
127. o ensure the circuit RTD or communications have not been damaged and will be working when needed The user can select the time of day the test will be conducted Note If the circuit is disabled forced on or forced off the power cycle test will be disabled until the circuit is enabled Fig 2 23 Setup Maint window THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 35 The interval field opens a window where the timed interval of this diagnostic can be selected Range Never daily weekly or monthly Default Never pan saup enon Power Cycle Test Interval Never Never Daily Crete Fig 2 24 Power Cycle Interval selection window 2 3 Status Circuit Window The Status Circuit window displays the status information for individual circuits Data in the Status menus cannot be changed ee 82 ce Ds Energy ant Fig 2 25 Status Circuit window The fields and displays in the Status Circuit provide the following information PCM Address and Relay Number Enter the PCM Address and Relay Number to view the status of a specific circuit ID Displays the ID tag defined in Setup Circuit window Mode Displays the Control Mode selected in Setup Circuit window Alarm Reset In normal state the Alarm Reset button is grayed out If a latching alarm occurs the Alarm Reset blinks orange red The alarm cannot be reset until the fa
128. o the fail safe control selected Changes the control status display to indicate that control of the circuit is in the fail safe State Records the events When the sensor for control is returned to service the ACS 30 controller signals the alarm has been cleared returns the circuit to its normal control mode and records both of these events Range Power On or Power Off Default Power On External Override The dry contacts from a BMS system or external device may be assigned to the circuit to de energize the circuit to save power when it is not needed All temperature and system alarms are still active Refer to Appendix 5 3 for further details Assigning RTDs After the control mode and parameters have been set tap Setup RTDs window to assign RTDs to the circuit When in line control mode you have the option of setting up to four RTDs for ambient control In this mode you can have up to three of the four RTDs set to monitor the pipe For detailed information on the RTD window refer to 2 2 3 Assigning and Sharing RTD Control and Monitoring on page 30 Input from an external dry contact may also be assigned to override the system Refer to Appendix Section 5 3 page 130 for further details 1 M 3 Line Monitor BEEN Fig 3 47 Setup RTDs window Fuel Oil Ambient Control Assigning Temperature Alarms Once RTDs have been assigned to the circuit high and low temperature alarms may
129. of the circuit creel loser GF ote Mone Fig 3 50 Setup Voltage Fuel Oil Ambient Control Input the Circuit Voltage Voltage 120 208 240 or 277 V Standard ACS PCM2 5 panels Since the C910 485 measure voltage this tab will not appear Default 208 V THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 04 Assigning Power Cycle Test The Setup Maint window allows you to enable the Power Cycle test start time and frequency After the start time and frequency are entered the time of the next test will be displayed on this screen Note If the circuit is disabled forced on or forced off the power cycle test will be disabled until the circuit is enabled Creu Fue Alarms otage Mant Fig 3 51 Setup Maint window Fuel Oil Ambient Control Input the start time and frequency for the Power Cycle test Power Cycle Start Time The time of day to start the Power Cycle test Range 00 00 to 23 59 Default Each circuit is assigned a unique default start time calculated from the device address and relay number Power Cycle Test Interval The frequency to run the Power Cycle Test Range Never Daily Weekly and Monthly Default Never 3 6 2 TEMP CONTROL LINE CONTROL Main Setup Status Events Network System Temp Control Line Fig 3 52 Fuel Oil Temperature Line Control window The Temp Control window allows you to select the temperature control mode to Ambient Control Line
130. ontrol and Monitoring on page 30 Main Setup Status Events Network System cre rot eaves Ane tane a Fig 3 13 Setup RTDs window Frost Heave Assigning Temperature Alarms Once RTDs have been assigned to the circuit the alarm button appears then high and low temperature alarms may be set 100 cre rot tane Mant Fig 3 14 Setup Alarms window Frost Heave High Line Temp Alarm If any RTDs assigned to a circuit measures a temperature above this threshold the ACS UIT2 generates an alarm The limit can be set for any temperature value you desire for your application within the range allowed Range Maintain setpoint plus 5 F 3 C to 90 F 32 C Default 90 F 32 C Low Line Temp Alarm If any RTDs assigned to a circuit measures a temperature below this threshold the ACS UIT2 generates an alarm Range 18 C to Maintain setpoint Default 35 F 2 C 4 Note One must be connected to the circuit for this control mode to function or an RTD failure alarm will be announced THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 99 Temperature Alarm Filter This minimizes nuisance alarms by forcing the ACS UIT2 to verity that the alarm condition continually exists over the selected period of time before alarming Range 0 999 minutes Default 15 minutes 4 Note Setting the Alarm Filter to 0 minutes is mainly for testing and demonstration purposes
131. ose of the Software on a temporary or permanent basis without the prior written consent of Pen tair Thermal Management You agree to use reasonable efforts to protect against the unau thorized copying and use of the Software by others You agree not to remove disable or circumvent any proprietary notices or labels contained on or within the Software 2 OTHER RESTRICTIONS 1 You may not sublicense rent or lease the DigiTrace ACS 30 Software to anyone 2 You agree to notify Pentair Thermal Management promptly if bugs or seemingly incorrect or anomalous behavior is discovered when using the Software 3 You agree that the DigiTrace ACS 30 Software including written materials if any and all copies in whole or in part will be destroyed or returned to Pentair Thermal THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 Management at the written request of the Pentair Thermal Management product manager 4 installing or otherwise accessing the DigiTrace ACS 30 Software you acknowledge that you have read and understood Pentair Thermal Management Disclaimer of Warranty and Limitation of Liability set forth below 9 You agree to use reasonable efforts to protect against the unauthorized copying and use the DigiTrace ACS 30 Software by others DISCLAIMER OF WARRANTY THE DIGITRACE ACS 30 SOFTWARE AND ACCOMPANYING WRITTEN MATERIALS ARE PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND THE ENTIRE RISK AS TO TH
132. perature override Main Setup Status Events Network E Mail System 1 f 5 External Control 7 1 High Temp Override 7 High Temp Override 7 3 External Control nn M Mtg RT tae Hat Metin ero or ACS 30 C910 485 Fig 3 98 Setup RTDs Window Snow Melting External Control In this example a was connected to the ACS PCM2 5 relay and the External Control input was assigned from a different input Assigning Ground Fault Alarm and Trip Levels The Setup G F window allows you to set the alarm and trip levels Tap the G F button to access the Setup G F window THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 114 Fig 3 99 Setup G F Window Snow Melting External Control Input the Ground Fault Alarm and Ground Fault Trip Ground Fault Alarm When the ground fault current exceeds this level the ACS UIT2 goes in alarm Range 10 200 mA Default 20mA Ground Fault Trip When the ground fault current exceeds this level the ACS PCM2 5 or 910 485 turns off the circuit relay Range 10 200 mA Default 30mA Assigning Circuit Voltage The Setup Voltage window allows you to set the circuit voltage used to calculate the energy consumption of the circuit Fig 3 100 Setup Voltage Window Snow Melting External Control Input the Circuit Voltage Voltage 120 208 240 or 277 V Standard ACS PCM2 5 panels S
133. perature window allows you to control your Roof amp Gutter application using ambient temperature Tap Ambient Control EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 109 Main Setup Status Events Network System 5 EE CEN 55 0 Creat Suter RDF tgs on Fig 3 91 Setup Roof and Gutter Surface Temp Control Window Setpoint Enter the setpoint temperature for surface temperature control Range 30 F 1 C 50 F 101 C Default 40 F 4 C Deadband If the measured temperature is above the setpoint temperature plus deadband the relay output is turned off If the control temperature is below the setpoint temperature the output is turned on Range 1 F 1 C 10 F 5 C Default 5 F 3 High Temperature Override The high temperature override will override the control temperature when multiple RTD inputs are assigned to a circuit Range 40 F 4 C 90 F 32 C Default 55 F 13 C Override Manual This feature provides an additional override capability for the circuit Range 0 10 hours Default 0 hours Hrs On or off Power Off Delay Continue to power the circuit when the external control devices contacts open Range 0 10 hours Default 0 hours Fail Safe The Fail Safe control button turns the power on or off to the heating cable if the circuit loses all valid RTDs When the last remaining sensor for control fails or communication with the sensor is lost the ACS UIT2 Signa
134. pports up to 260 temperature inputs via the PCM boards contained within the ACS PCM2 5 panel Using RMMes an additional 128 temperature inputs can be supported for a maximum of 388 temperature inputs The ACS 30 can be configured for On Off ambient sensing and timed duty cycle control modes 1 1 3 MONITORING AND ALARMING The ACS 30 can monitor ground fault temperature and current during system operation Configurable alarm settings provide options for local or remote alarms Dry contact relays are provided for alarm annunciation back to a local LAN fire control panel or Building Management system BMS Optional DigiTrace ProtoNode multi protocol gateways are available for integrating the ACS 30 controller into a BACnet or LonWorks system THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 1 1 4 GROUND FAULT PROTECTION To minimize the danger of fire from sustained electrical arcing if the heating cable is damaged or improperly installed and to comply with Pentair Thermal Management requirements agency certifications and national electrical codes ground fault equipment protection must be used on each heating cable branch circuit The ACS 30 controller provides this protection Therefore additional ground fault protection is generally not necessary However national electrical codes require that in order to prevent electric shock to personnel 5 mA Class A ground fault protection devices GFCI s are
135. puts Disabled The ACS UIT2 has disabled the circuit and does NOT generate alarms or control the relay assigned to the circuit The relay remains in the off position The circuit is grayed out in the Main window to show it is Disabled Force On The ACS UIT2 has turned the circuit on overriding the control mode but generates alarms and enables high temperature cut out Force Off The ACS UIT2 has turned the circuit off but generates low temperature and system alarms 2 2 2 ASSIGNING CONTROL MODE In the control mode you will be selecting your application and entering temperature setpoints assigning RTDs alarm parameters and ground fault protection levels Mode Select the desired control mode from the Mode Select window ee i Mode HWAT HWAT i Floor Heating P PipeFreeze Fuel il Roof and Gutter Snow Melting arco WAT rooms a jon Fig 2 11 Mode Select window Follow the window prompts to enter temperature setpoints assign RTDs alarm parameters and ground fault protection levels Table 2 2 Control Mode Description and Index lists the ten application control modes and references where the programming details are described in Section Control Mode Configurations THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 2 Table 2 2 Control Mode Description and Index Control mode UNASSIGN HWAT Frost Heave Floor Heating Pipe Freeze Fuel Oil Greasy Waste TM Roof and Gu
136. py a day s schedule to one or more other days See Copying a Day for more information Tapping on this button will clear the entire schedule This will Set every day of the week to act in Maintain mode This would be synonymous to setting the Setpoint Mode to Constant 127 Pressing the lt button will navigate you to the day prior to the one that is currently being displayed Conversely pressing 37 the gt Button will advance you to the next This button is only available in HWAT mode It is not available in Floor Heating mode or Greasy Waste modes Tapping on this button will bring you to the Presets configuration window where a list of scheduled presets can be selected and used See Presets for more information Saves the changes on the current schedule Exits the Scheduler If the schedule changed and was not saved the scheduler will prompt you asking if you want to save the changes that were made before exiting THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 128 CONFIGURING A SCHEDULE A schedule can be configured into 48 discrete 30 minute intervals per a 7 day week where each day can be unique Circuits can be set to one of four modes at any given 30 minute interval Off The circuit is completely turned off Economy The circuit is set to maintain its temperature at the configured Economy temperature Maintain The circuit is set to maintain its temperat
137. r damage including reasonable attorneys fees arising directly or indirectly out of a your use of or inability to use the Software b your activities in connection therewith or c your breach of this Agreement or violation of the rights of any other party THERMAL MANAGEMENT SOLUTIONS 10 11 12 13 14 15 16 17 EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 TERMINATION The license granted herein will automatically terminate without notice from Pentair Thermal Management if you fail to comply with any term or condition of this Agree ment You agree upon such termination to remove the DigiTrace ACS 30 Software from any memory and or storage media or device and to return the DigiTrace ACS 30 Software including all media and written materials or destroy the same and certify such destruction to Pentair Thermal Management along with any backup or other copies in your posses sion COMPLETE AGREEMENT MODIFICATION IN WRITING This Agreement constitutes the sole and complete understanding between the parties with respect to the DigiTrace ACS 30 software and its use and may not be varied except by a writing signed by an officer of Pentair Thermal Management You agree that you may not rely on any representations con cerning the DigiTrace ACS 30 Software to the extent they vary from this Agreement and such representations if any will neither add to nor vary the terms of this Agreement CHOICE OF LAWS
138. rride The high temperature override is the setpoint that will override the external device input Range 40 F 4 C 90 F 32 C Default 55 F 13 C Override Manual This feature provides a manual override to force the circuit on or off for a Specified period of time for the circuit Range 0 10 hours Default 0 hours Hrs On or off Power Off Delay Continue to power the circuit when the external control devices contacts open Range 0 10 hours Default 0 hours Assigning RTDs After the control mode and parameters are set tap Setup RTDs window to assign RTDs to the circuit When in external device control mode you have the option of setting up to four inputs through any RTD inputs in your system You must have a least one External Control device and for High Temperature Override at least one RTD must be assigned For detailed information on the RTD window refer to Section 2 2 3 Assigning and Sharing Control and Monitoring on page 30 Note If a RTD is connected to the ACS PCM2 5 or C910 485 relay the heating cable is assigned in this mode it must be assigned to high temperature override pesonderei seen saus Eens peores 1 5 External Control _ 7 1 High Temp Override 7 2 High Temp Override 1 j 3 High Temp Override _ 7 3 ExtemalContol ln 3 nd ute OCF Notas ne creat nd Gute rs GF one ACS 30 C910 485
139. rther details Main Setup Status Events Network E MailSystem Main Setup Status Events Network E Mail System _ i1 J 4 FoorSensing 7 1 HoorSening 1 3 Ambient Override _ 7 2 Ambient Override _ External Override Sl Crit Heating RTOs Ars GF Vote Maint Cru For Heating eros 6 ACS 30 910 485 Fig 3 19 Setup RTDs window Floor Heating Assigning Temperature Alarms Once RTDs have been assigned to the circuit the alarm button appears then high and low temperature alarms may be set Setup Status Events Network System Foor ening RTA vag Mant Fig 3 20 Setup Alarms window Floor Heating THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 63 High Line Temp Alarm If any RTDs assigned to a circuit measures a temperature above this threshold the ACS UIT2 generates an alarm The limit can be set for any temperature value you desire for your application within the range allowed Range Maintain setpoint plus 10 F 6 C to 140 F 60 C Default 140 F 60 C Low Line Temp Alarm If any RTDs assigned to a circuit measures a temperature below this threshold the ACS UIT2 generates an alarm Range 40 F 4 C 60 F 16 C Default 40 F 4 C Note One RID must be connected to the circuit for this control mode to function or an RTD failure alarm will be announced Temperatur
140. s When the last remaining sensor for control fails or communication with the sensor is lost the ACS UIT2 Signals an alarm for the failure of the sensor Changes control of the circuit to the fail safe control selected Changes the control status display to indicate that control of the circuit is in the fail safe State Records the events When the sensor for control is returned to service the ACS 30 controller signals the alarm has been cleared returns the circuit to its normal control mode and records both of these events Range Power On or Power Off Default Power On External Override The dry contacts from a BMS system or external device may be assigned to the circuit to de energize the circuit to save power when it is not needed All temperature and system alarms are still active Refer to Appendix 5 3 for further details Assigning RTDs After the control mode and parameters have been set tap Setup RTDs window to assign RTDs to the circuit When in PASC control mode you have the option of setting up to four RTDs for ambient sensing PASC control In this mode you can have up to three of the four RTDs set to monitor the pipe For detailed information on the RTD window refer to 2 2 3 Assigning and Sharing RTD Control and Monitoring on page 30 Input from an external dry contact may also be assigned to override the system Refer to Appendix Section 5 3 page 130 for further details THERMAL MANAGEMENT SOLUTIONS EN DIGITRA
141. shipped with Pentair Thermal Management products and printed in the DigiTrace ACS UIT2 Installation Instructions H58661 the DigiTrace ACS PCM2 5 Installation Instructions H58672 and in the DigiTrace ACS 30 Program Integrator User Manual H58325 Be sure to read and follow these safety warnings to reduce the risk of fire shock or personal injury If you have any questions contact your local representative or contact Pentair Thermal Management directly 1 6 Technical Support For technical support contact your local representative or contact Pentair Thermal Management directly Pentair Thermal Management 307 Constitution Dr Menlo Park CA 94025 1164 USA Tel 800 545 6258 Tel 650 216 1526 outside U S Fax 800 527 5703 Fax 650 474 7711 email ptm techsupport pentair com 1 7 Starting the ACS 30 1 7 1 INITIAL SETUP The ACS 30 software is designed to run only on the ACS UIT2 hardware platform Prior to Shipment the ACS 30 software is installed into a nonvolatile area of the ACS UIT2 memory During the initial power up you will see a blue background splash window for approximately 30 seconds as the system software is loaded and initializes This V7 0 X program update is compatible only with the ACS UIT2 User Interface Terminal but will support both ACS PCM 5 and ACS PCM2 5 power control modules as well as the C910 485 controller 1 7 2 SYSTEM REQUIREMENTS The minimum configuration to use the ACS 30 software is
142. stem at the desired setpoint Range 20 F 7 C 50 F 10 C Default 40 F 4 C Deadband If the control temperature is above the setpoint temperature plus deadband the relay output is turned off If the control temperature is below the setpoint temperature the output is turned on Range 1 F 1 C 10 F 6 C Default 5 3 C Fail Safe The Fail Safe control button turns the power on or off to the heating cable if the circuit loses all valid RTDs When the last remaining sensor for control fails or communication with the sensor is lost the ACS UIT2 Signals an alarm for the failure of the sensor Changes control of the circuit to the fail safe control selected Changes the control status display to indicate that control of the circuit is in the fail safe state Records the events When the sensor for control is returned to service the ACS UIT2 signals the alarm has been cleared returns the circuit to its normal control mode and records both of these events Options Power On or Power Off Default Power On Schedule Tapping on this button will bring up the Scheduler See Appendix 5 2 24 7 Scheduler on page 127 for more information EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 98 Assigning RTDs In this mode you have the option of setting up to four RTDs with the ACS PCM2 5 or 2 RTD s with the C910 485 for slab sensing For detailed information on the Setup RTD window see 2 2 3 Assigning and Sharing RTD C
143. t Fig 3 45 Fuel Oil Temperature Ambient Control window The Temp Control window allows you to select the temperature control mode to Ambient Control Line Control or PASC This option depends on where the controlling RTD inputs are situated and utilized either measuring the temperature of the environment surrounding the pipe ambient or directly on the pipe itself line Tap Ambient Main Setup Status Events Network System 5 um creel toe rar Fig 3 46 Setup Fuel Oil Ambient Control window Maintain Temperature The setpoint temperature is the desired maintain temperature for the pipe Based on the measured control temperature the ACS PCM2 5 or C910 485 will switch the relay output to maintain the system at the desired setpoint Range 35 F 2 0 50 F 10 C Default 40 F 4 C Deadband EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 81 If the control temperature is above the setpoint temperature plus deadband the relay output is turned off If the control temperature is below the setpoint temperature the output is turned on Range 1 F 1 C 10 F 6 C Default 5 3 C Fail Safe The Fail Safe control button turns the power on or off to the heating cable if the circuit loses all valid RTDs When the last remaining sensor for control fails or communication with the sensor is lost the ACS UIT2 Signals an alarm for the failure of the sensor Changes control of the circuit t
144. t Alarm When the ground fault current exceeds this level the ACS UIT2 goes in alarm Range 10 200 mA Default 20 mA Ground Fault Trip When the ground fault current exceeds this level the ACS PCM2 5 or C910 485 turns off the circuit relay Range 10 200 mA Default 30 mA THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 118 Assigning Circuit Voltage The Setup Voltage window allows you to set the circuit voltage used to calculate the energy consumption of the circuit Fig 3 106 Setup Voltage Window Snow Melting Ambient Control Input the Circuit Voltage Voltage 120 208 240 or 277 V Standard ACS PCM2 5 panels Since the C910 485 measures voltage this tab will not appear Default 208 V Assigning Power Cycle Test The Setup Maint window allows you to enable the Power Cycle test start time and frequency Once the start time and test frequency are entered the time of the next test will be displayed on this screen Note If the circuit is disabled forced on or forced off the power cycle test will be disabled until the circuit is enabled Fig 3 107 Setup Maint Window Snow Melting Ambient Control Input the start time and frequency for the Power Cycle test Power Cycle Start Time The time of day to start the Power Cycle test Range 00 00 23 59 Default Each circuit is assigned a unique default start time calculated from the device address and relay number THERMAL MANAG
145. t temperature from the RTDs assigned to a circuit The control temperature deadband Network address for specific hardware devices attached to the ACS UIT2 Electrical Mechanical Relay Heater ground fault current Identification tag for the circuit Short for Control Circuit the basic organizing structure of the ACS 30 Resistance temperature detectors This is the number of the RTD determined by the physical point of connection to a networked device Setpoint is the desired maintain temperature Relay heater on off or trip and communication status When the ACS UIT2 is connected to the internet through the Ethernet connection the ACS 30 system can be programmed to send e mail notification upon alarm events Specific e mail addresses may be assigned to each programmed alarm relay through the main screen under the e mail tab as shown in Figure 5 11 Main Setup Status Events Network E MailSystem email example pentair com Contact List Account Settings Fig 5 11 Assigning E mail Contact List To enable the ACS UIT2 to send e mail to users email account setting must be entered as shown in Figure 5 12 EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 135 ACS UIT2 Alert This alert was sent from ACS UIT2 Test E Mail Fig 5 12 E mail Account Settings When the e mail is received after an alarm event the content of the message will include the circuit number the actual alarm identifica
146. that time the first year data is deleted from the database The energy consumption database can be downloaded as XML file in order store or statistically analyze the data See Appendix 5 6 for more information Different views are available and selectable by a dedicate menu Main Setup status Events Network E MaillSystem 3072013 Select Mode Hourly Monthy Yearly Cancel arcurprscrro unes rer Fig 2 29 Status Energy window window View selection The hourly view plots the energy consumption over the selected day with a time interval of one hour The actual and the previous 7 days can be selected Energy Consumption 26 80 kWh 00 00 02 00 04 00 06 00 08 00 10 00 1200 14 00 16 00 18 00 20 00 22 00 00 00 Cursor 6 50 kwh Hourly 03 25 2013 Great TDs Miner Fig 2 30 Status Energy window Hourly view The Total value displayed bottom left position represents the total energy consumption of the circuit since the last reset while the Energy Consumption value on the plot s headline represents the consumption for the shown view THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 39 THERMAL MANAGEMENT SOLUTIONS Main Setup statusEvents Network E MallSyetem Energy Consumption 26 80 kWh 00 00 02 00 04 00 06 00 08 00 10 00 1200 1400 16 00 18 00 20 00 22 00 00 00 Hourly 03 25 2013 __ Fig 2 31 Status E
147. this level the ACS PCM2 5 turns off the circuit relay Range 10 200 mA Default 30mA THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 60 Assigning Circuit Voltage The Setup Voltage window allows you to set the circuit voltage used to calculate the energy consumption of the circuit Fig 3 16 ISetup Voltage window Frost Heave Input the Circuit Voltage Voltage 120 208 240 or 277 V Standard ACS PCM2 5 panels Since the C910 485 measures line voltage this field does not appear Default 208 V Assigning Power Cycle Test The Setup Maint window allows you to enable the Power Cycle test start time and frequency After the start time and frequency are entered the time of the next test will be displayed on this screen Note If the circuit is disabled forced on or forced off the power cycle test will be disabled until the circuit is enabled Fig 3 17 Setup Maint window Frost Heave Input the start time and frequency for the Power Cycle test Power Cycle Start Time The time of day to start the Power Cycle test Range 00 00 to 23 59 Default Each circuit is assigned a unique default start time calculated from the device address and relay number Power Cycle Test Interval The frequency to run the Power Cycle Test Range Never Daily Weekly and Monthly THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 61 Default Never 3 4 Floor Heating Mode The
148. tion and when the alarm occurred THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 136 Appendix 5 6 ACS 30 Program Integrator The ACS 30 Program Integrator is a stand alone program for any Windows PC The program allows for easy remote configuration of an ACS UIT2 without the limitations of the UIT s display size and its limited modes of data entry EE Building 205 xml ACCS 30 Program Integrator Bl x File Edit TempUnits Site General Temp Values RTDs Alarms Ground Faut 1 5 Fuel Pipes Fuel Oil E 2 1 Kitchen Grease Line Greasy Waste Circuit Options 1 3 Lobby Floors Floor Heating ID South Wing Hot Water 1 2 Main Kitchen Freezer Frost Heave 14 Pipe Freeze Test Circuit Pipe Freeze Mode HWAT v Enabled South Wing Hot Water HWAT Options Cable HWAT Y2 Voltage 277 z Pipe Pec 2 Ambient 71 F PowerFador 100 Copy Circuit Unassign Circuit ee EER _Add Remove Devices Circuit 1 1 South Wing Hot Water Fig 5 13 ACS 30 Program Integrator Screen The XML circuit database created with the Program Integrator can be easily transferred to the UIT via TCP IP RS232 485 or through USB Alternatively the database that is already on the UIT can also be downloaded and viewed on a PC with the Program Integrator The Program Integrator also includes a report generator for creating hard copies of the
149. trol Range 30 F 1 C 50 F 10 C Default 35 F 2 C Deadband If the measured temperature is above the ambient or high temperature override Setpoint temperature plus deadband the relay output is turned off If the control temperature is below the setpoint temperature the output is turned on Range 1 F 1 C 10 F 5 C Default 5 F 3 C High Temperature Override The high temperature override is the setpoint that will override the ambient control temperature This is typically used as a gutter sensor Range 40 F 4 90 32 C Default 55 F 13 C Override Manual This feature provides an additional override capability for the circuit Range 0 10 hours Default 0 hours Hrs On or off Power Off Delay Continue to power the circuit when the external control devices contacts open Range 0 10 hours Default 0 hours Fail Safe The Fail Safe control button turns the power on or off to the heating cable if the circuit loses all valid RTDs When the last remaining sensor for control fails or communication with the sensor is lost the ACS UIT2 Signals an alarm for the failure of the sensor Changes control of the circuit to the fail safe control selected Changes the control status display to indicate that control of the circuit is in the fail safe state Records the events When the sensor for control is returned to service the ACS 30 controller signals the alarm has been cleared retur
150. tructions H58672 for further information 2 For the ACS PCM2 5 panel connect the cable to terminals 1 and 3 with a jumper between position 2 and 3 as shown below C910 485 Controller ACS PCM2 5 External Device or Snow Chassis Ground Controller Dry Contact 12 VDC 16 EXTERNAL INPUT EXTERNAL DRY CONTACT Ground CLOSE TO ACTIVATE INHIBIT OVERRIDE MODE COMMON 2K Ohms MAX TOTAL LOOP RESISTANCE e gt cc eS cc O 5 lt ea C910 485 ACS 30 Fig 5 6 External Device Connection The following wiring diagrams depict how to connect the different snow controllers to the ACS PCM2 5 RTD or C910 485 input terminals APS 3C 1 Connect a 470KQ 1 4W resistor across terminals 10 and 11 This resistor simulates the RTD input required for the APS 3C which is now supplied by the ACS 30 2 Connect 2 wire grounded shielded cable from terminals 14 15 normally open position to the RTD input positions 1 and 3 and jump positions 2 3 on the ACS PCM2 5 or terminal XXXX on the C910 485 THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 131 CRM PCB located in ACS panel Reference Figure 5 6 when connecting an external device to a C910 485 controller 470 K Resistor 5 1 4 W QU IL To snow sensors 1 of 5 Inputs CLASS 2 Q CONNECTIONS SUPPLY POO TOGO 0 FO sie sj 5 oo 11 It Yo n J AR
151. tter Snow Melting Temperature Monitor Only Description Clears all parameters set for a circuit Opens HWAT design wizard Variable temperature settings can be assigned using the 24 7 Scheduler Freezer frost heave prevention Variable temperature settings can be assigned using the 24 7 Scheduler Floor heating applications Variable temperature settings can be assigned using the 24 7 Scheduler Pipe freeze protection applications Pipe freeze protection with ambient control Pipe freeze protection with line control Pipe freeze protection with PASC control Fuel oil flow maintenance applications Fuel oil flow maintenance with ambient control Fuel oil flow maintenance with line control Fuel oil flow maintenance with PASC control Greasy waste and other temperature maintenance control Variable temperature settings can be assigned using the 24 7 Scheduler Roof and gutter de icing applications Roof and gutter de icing with external device Roof and gutter de icing with ambient control Roof and gutter de icing with bracketed ambient control Roof and gutter de icing with surface temperature control Surface snow melting applications Surface snow melting with external device Surface snow melting with ambient control Heating cables NA HWAT RaySol and MI Heating cables RaySol MI Heating Cables and QuickNet Floor Heating Mats XL Trace XL Trace XL Trace XL Trace XL Trace XL Trace XL Trace XL Trace XL Trac
152. uit is controlled by RTDs that are measuring line pipe slab or surface temperature by RTDs that are measuring the ambient temperature or by using dry contact relays from external moisture controllers see Table 2 3 RTD and External Control Functions on page 32 for more detail Line and Surface Temperature Control RTD assignment will be the same as described in the previous section Ambient or PASC Control RTDs must be assigned for either ambient control or line monitoring Ambient Control inputs will be used to turn the heating cable on or off RTDs in this mode will not trigger any temperature alarms Line Monitoring with temperature alarms Main setup tatus ventsNetworkSyeem 2 1 Ambient Control 1 jf 3 Line Montor ML Fig 2 16 Ambient Control or Line Monitor HWAT Mode No RTDs are required or can be used for control However RTDs can be assigned for line monitoring with temperature alarms External Device Control A controller may be used as external device control in roof amp gutter and snow melting applications or as an external override for other applications The dry contact output of the external device is connected to the input on the ACS PCM2 5 panel or RMM2 For the 910 485 there are terminals to land the external device not the RTD input When the contact is open the circuit is off and when closed the circuit is powered Refer to Appendix 5
153. ult has been cleared THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 36 2 4 Status RTDs Window THERMAL MANAGEMENT SOLUTIONS Line Temp The Line Temp displays the temperature the ACS UIT2 is currently measuring If more than one RTD is connected to a circuit the system displays the lowest Temp of all the RTDs assigned to that circuit Status Displays the relay output status On Off or Trip of the EMR If communication is lost to the output device a red COMM appears and alarms G F Displays the ground fault current for the circuit Current Displays the heating cable amperage of the circuit when the relay output is on Energy Displays the power currently consumed by the heating cable Watts Voltage Display the system voltage entered on the ACS UIT2 or measured by the C910 485 Controller The data in the Control Temp G F and Current windows are displayed in color to identify their State Color Code State Black Circuit is off Green Within normal range of setup parameters Red In alarm condition Orange Temperature is not within setpoint plus deadband range Blinking Red Orange A latching alarm event has occurred The Status RTDs window lists the RTD devices and numbers assigned to the selected circuit along with the last reported temperature from each RTD Data in this status window cannot be changed Pura EEN pn Fig 2 26 Status RTDs window For a circuit in
154. ure at the configured Maintain temperature Heat Cycle This mode is only available for HWAT circuits utilizing the HWAT R2 heating cable The circuit is set to be on 100 and is used to increase the pipe temperature above the typical maintain setpoint for a desired period of time To schedule a block of time to a specific mode 1 Select the start time from the From drop down menu 2 Select the end time from the To drop down menu 3 Select the mode from the Mode drop down menu 4 Tap on the Add button 5 Repeat as necessary COPYING A DAY Since many times heating is needed at similar times of day a function was included to allow you to copy a day to one or more other days This can be accessed by tapping on the Copy button on the main window of the scheduler Uncheck All Fig 5 3 Scheduler copying a day To copy a day navigate to the day that you have already set up and press the Copy button on the main window The bottom portion of the window will change to something similar shown above Place a check mark next to each day that you the schedule to be copied to Press OK to finish PRESETS When using the scheduler for an HWAT circuit the presets option will appear on the main window Tapping on this button will bring you to the presets configuration window where you THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 129 can choose out of a list of
155. urned on Range 1 F 1 C 10 F 6 C Default 5 3 C Fail Safe The Fail Safe control button turns the power on or off to the heating cable if the circuit loses all valid RTDs When the last remaining sensor for control fails or communication with the sensor is lost the ACS UIT2 Signals an alarm for the failure of the sensor Changes control of the circuit to the fail safe control selected Changes the control status display to indicate that control of the circuit is in the fail safe state THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 95 Records the events When the sensor for control is returned to service the ACS 30 controller signals the alarm has been cleared returns the circuit to its normal control mode and records both of these events Options Power On or Power Off Default Power On Schedule Tapping on this button will bring up the Scheduler See Appendix 5 2 24 7 Scheduler on page 127 for more information Assigning RTDs Tap Setup RTDs window to assign RTDs after the control mode and parameters have been set In this mode you have the option of setting up to four RTDs for pipe temperature sensing For detailed information on the RTD window refer to 2 2 3 Assigning and Sharing RTD Control and Monitoring on page 30 1 2 LneContol 7 1 LneContol 1 Line Control 7 j 2 Line Control TH eror Ane vous
156. vates a window which allows selection of RS 232 or RS 485 ports This selects the serial communication mode for the host port selection RS 232 RS 485 Default RS 485 Transmit Delay This sets the time the ACS UIT2 will wait after it receives a message before it replies Range 0 5000 milliseconds Default 0 Receive Timeout This sets the time the ACS UIT2 waits after last character is received before it determines that the message has ended Range 0 1000 milliseconds Default 50 Read Write Port Defines which communication protocol i e serial or Ethernet has BOTH read and write data access capabilities By default the communication medium NOT selected has read only data access Capabilities Options Serial Ethernet Default Serial 48 2 15 System Password Window THERMAL MANAGEMENT SOLUTIONS The System Password window lets you set up passwords for Level 1 and Level 2 Save New Password ey conn ek esr rn Fig 2 46 System Password window The System Password window provides the following controls Level 1 New Password Allows setup of all configuration windows except for the System Maint window This Level 1 password is left blank from the factory however it can be set to a new designated password If a Level 1 password is chosen the Main Menu timer value determines how long the password remains active before it has to be re entered The pass
157. word is limited to 40 characters Default Level 1 disabled Enter the user defined password Save New Password Confirms password has been saved Level 2 Old Password New Password Allows access to System Maint window which permits clearing of Events and program exit Default password 1234 ba Note Change the Level 2 password after commissioning 1234 Enter your user defined Level 2 password The password is limited to 40 characters Save New Password Confirms password has been saved 4 Note Save and protect the Level 2 password in a secure location Contact a Pentair Thermal Management representative for lost password recovery EN DIGITRACEACS30UIT2PROGRAMMING AR H58692 04 13 49 2 16 System Maint Window THERMAL MANAGEMENT SOLUTIONS Level 2 Password Required This window allows for clearing the Events List and to exit the program enorde Clear Events List Exit ACCS UIT econ rose Fig 2 47 System Maint window The System Maint window provides the following controls Clear Events List Clears all events and alarms history Note By clearing the event all the events and alarms history information for all circuits is lost If the program exit is chosen heating cables are no longer monitored Exit ACS UIT2 Allows user to exit ACS 30 program This ends the monitoring of all Circuits Note Make sure you disable the Watch Dog timer located on the side
158. ze PASC Control Input the Circuit Voltage Voltage 120 208 240 or 277 V Standard ACS PCM2 5 panels Since the C910 485 measures voltage this tab does not appear Default 208 V Assigning Power Cycle Test The Setup Maint window allows you to enable the Power Cycle test start time and frequency After the start time and frequency are entered the time of the next test will be displayed on this screen Note If the circuit is disabled forced on or forced off the power cycle test will be disabled until the circuit is enabled Fig 3 44 Setup Maint window Pipe Freeze PASC Control Input the start time and frequency for the Power Cycle test Power Cycle Start Time The time of day to start the Power Cycle test Range 00 00 to 23 59 Default Each circuit is assigned a unique default start time calculated from the device address and relay number THERMAL MANAGEMENT SOLUTIONS EN DIGITRACEACSS0UIT2PROGRAMMING AR H58692 04 13 80 3 6 Fuel Oil Mode THERMAL MANAGEMENT SOLUTIONS Power Cycle Test Interval The frequency to run the Power Cycle Test Range Never Daily Weekly and Monthly Default Never The Fuel Oil control mode prompts you to enter the control parameters for a Fuel Oil Flow Maintenance application In this mode you will be given three different control method options Ambient Line or PASC 3 6 1 TEMP CONTROL AMBIENT CONTROL Main Setup Status Events Network System Temp Control Ambient Ambien

ACS-30 UIT2 Programming Guide for Version 6.0.6

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