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UG40 EN_new

1. AUTOMATIC MANUAL OPERATING MODES To change the operating mode of a component simply move the cursor to the corresponding line press or to change from automatic No to manual Yes or vice versa and confirm by pressing The next screen can also be used to set as a percentage the opening of the devices connected to analogue outputs Y1 Y2 and Y3 If the pCOE is connected in the CW Dual version Coil the setting of analogue output Y1 will also be displayed When activating one or more components manually the STATUS screen will show thy the icon 06MC053 00B0120 06 11 2008 Manual Override Unit Start Up Compressor 1 Compressor 2 Compressor 3 Compressor 4 Dehumidification Humidifier Drain Manual Override Reheating 1 Reheating 2 Manual Override Ramp 000 Ramp 000 Ramp 000 Dual Coil pCOE Ramp 000 27 I 1 UNIFLAIR UG40 MP40 CONTROL AND LOCAL NETWORK UPDATING THE PROGRAM The following systems can be used to update and acquire the firmware and the logs on the pCO controllers 1 Winload 2 SmartKey programming key Winload On all pCO sistema controllers the resident software can be updated using a PC For this purpose UNIFLAIR S p A provides the WinLoad32 exe program and a serial converter with USB RS485 output to connect to the pCO via the telephone connector The special driver must be installed on the PC this too supplied by UNIFLAIR S p A The WinLoad32 exe program is
2. CIM NI ISO 9001 Cert n 341 2 IC 14001 Cert n 0333A 0 06MC053 00B0120
3. HIGH TEMP value set on the screen signalling a possible fault on the water chiller This screen is only available in the TC version and is used to enable the variation in the chiller cooling set point for dehumidification This screen is only available in the CW Dual Coil version and is used to establish the operating parameters for the water valves in circuits 1 and 2 The default configuration is P1 100 and P2 0 that is both valves open with the same control ramp This screen is only available in the CW Dual Coil version with the pCOE connected and is used to control the opening of the water valve with three different solutions 1 no open control 2 via ID1 and ID2 on the pCOE board and establishing the status of the contact 3 via ID1 used as a switch over contact This screen is displayed only if the unit is fitted with both electric heaters ELECTRIC REHEAT gt 0 and a hot water coil HOT WATER COIL Yes It is used to set the set point for switching between these two heating systems A Hot water coil Heating Hot water coil Activation T Hot water Set point default 40 C gt j differential fixed 5 C 22 06MC053 00B0120 06 11 2008 UG40 MP40 CONTROL AND LOCAL NETWORK CHILLED WATER SETUP Dehumidification Cycle start Set High Water Temp Cl Alarm Set C 00 0 High Water Temp C2 Alarm Set C 00 0 CHILLED WATER SETUP High Water Temperature Alarm Valves
4. Press Offset the correction i e the value added or subtracted to achieve the correct reading measured using a precision instrument Read Value the value read i e the measurement sent by the transducer already corrected This screen is used to set Temp Offset the correction i e the value added or subtracted to achieve the correct reading measured using a precision instrument Read Value the value read i e the measurement sent by the probe already corrected This screen is used to set Low Superheat low superheat alarm activation delay time High Suct Temp high suction temperature alarm activation delay time LOP Failure minimum operating pressure alarm activation delay time MOP Failure maximum operating pressure alarm activation delay time Press Probe Failure After Compr ON pressure probe disconnected or not working alarm activation delay time after the compressor starts Press Probe Failure At Normal Work pressure probe disconnected or not working alarm activation delay time in normal operation 06MC053 00B0120 06 11 2008 JUNIFLAIR P MAIN SETTINGS ADVANCED SETTINGS Valve Type E2V Refrigerant R407C ACTIVE FUNCTION SH Protection Protection set C 00 Protection Set C 00 PRESSURE PROBE RANGE Range Begin Range Ending Read Value PRESSURE PROBES OFFSET CIRCUIT 1 Press Offset Read Value CIRCUIT 2 Press Offset Read Value TEMP PROBE OFFSET CIRCUIT
5. UG40 MP40 CONTROL AND LOCAL NETWORK CIRCUIT 1 Manual Open Step MANUAL MODE CIRCUIT 2 Manual Open Step MANUAL MODE CIRCUIT 1 CLOSING BACKSTEPS CIRCUIT 2 CLOSING BACKSTEPS C 00 0 Auto 00 0 Dead Zone C 0 0 Auto 0 0 Prop Gain 00 0 Auto 00 0 Integral Time s 000 Auto 000 SuperHeat Set s 00 0 Auto 00 0 Max Suction Temp SE 00 0 Auto 00 0 Derivat Time Circ EEV Ratio 000 LOW SHEAT PROTECTION Low Limit ec 00 0 Auto 00 0 s 00 0 Auto 00 0 Integral Time MOP PROTECTION Start Up delay s 000 Auto 000 s 00 0 Auto 00 0 LOP PROTECTION LOP Int Time s 00 0 Auto 00 0 Integral Time DEHUMID SETTINGS Dehum SH Set DE H LOP Limit fe 0040 UG40 MP40 CONTROL AND LOCAL NETWORK MANUAL CONTROL JUNIFLAIR During normal operation all the components fitted on the unit are managed automatically nonetheless to assist maintenance and checks or in cases of emergency the individual components can be activated manually and independently of the control process e unit fan Unit start Up e compressor 1 2 3 4 Compressor 1 2 3 4 e on CW units analogue output 0 1 YO Y1Ramp e dehumidification function Dehumidification e first electric heater stage Reheating 1 e second electric heater stage Reheating 2 e activate the 0 1 analogue output on DX TC ES units YO Y1Ramp The safety devices are also active during manual operation
6. C1 C2 A DELAY SETTINGS Low Air Pressure A Integral Time S 600 0 2000 AFPS Expansion Board A Anti hunting time constant min 1 0 30 CW Dehumid Failure C1 C2 A Unit Start Up Delay At Power On S 0 0 300 D C Expansion Board A Regulation Transient S 60 15 200 Supply Frequency A Fan Off delay S 10 10 60 Wrong Phases Seq A Temp Hum Alarms Delay Room Temp Sensor A After Power ON min 10 0 99 Room Humid Sensor A Normal Working S 60 0 999 Delivery Temp Sensor A Wrong Phases Sequence Min OFF Time S 60 999 Outdoor temp Sensor A OTHER RESOURCES Water IN Temp Sensor C1 C2 A Motorized damper time S 120 20 300 Water OUT Temp Sensor C1 C2 A Backlight Time S 300 30 999 Hot Water Temp Sensor A Buzzer On Time min 5 1 999 Air Pressure Sensor A SENSOR ADJUSTMENT Loss of Water Flow A Adjustment C 0 0 9 9 9 9 Smoke Fire A COMPRESSOR Flooding A Transitori limit BP bar 0 2 0 1 5 0 Local Network A BP Alarm normal limit bar 2 0 0 9 5 0 Humidifier Failure A BP Alarm differential bar 1 3 0 1 5 0 External Sensors A BP Alarm after compress ON S 180 30 240 High Delivery Temp A BP Alarm at normal work S 6 2 10 Unit Run Hours A Minimum OFF compr time S 60 60 600 Filter Run Hours A Minimum OFF compr time S 60 0 999 Compress Run Hours A Minimum time 2 starting S 360 360 600 El Heaters Run Hours A AFPS Humidif Run Hours A Air trasducer press Range Begin Pa 0 6250 6250 Alarm By ID2 A Air trasducer press Range End Pa 100 0 6250 Alarm By ID4 A Delta Input Filter
7. Meas Values Mean Local Changeover When Delta T gt C 2 0 LAN SETTINGS Temp Hum Control Mode Local Values Air press control Mode Local Value LAN SETTINGS Temp Hum Control Mode Local Values Air press control Mode Mean Value 53 I J UNIFLAIR UG40 MP40 CONTROL AND LOCAL NETWORK VISUALIZATION OF THE NETWORK FROM THE TERMINAL From any terminal in the network the mask lt lt NetSTAT gt gt will appear when the UP ENTER DOWN keys are pressed at the same time for at least 10 seconds see Fig 18 The NetSTAT mask indicates all of the pCO boards with a LAN address and all of the terminals present in the network including the remote shared terminal and its relative addresses pCO Board Private Terminal Shared Terminal D board a terminal In the example the result is that the network is composed of 3 LAN boards with the address 1 2 3 and of 4 user terminals with the address 11 12 13 and 32 54 06MC053 00B0120 06 11 2008 UG40 MP40 CONTROL AND LOCAL NETWORK NOTE 06MC053 00B0120 06 11 2008 JUNIFLAIR 55 JUNIFLAIR UNIFLAIR S p A Legal and Aministrative Headquarters Viale della Tecnica 2 35026 Conselve PD Italy Tel 39 049 5388211 Fax 39 049 5388212 uniflair com info uniflair com P IVA 02160760282 C C 1 A A di PD R E A 212586 del 21 04 1988 R I N 02160760282 M PD004505 Share capital 19 550 000 B MG Sa wi N ER A ICIM R
8. Only By ID Contact No Only By Serial No Cooling Water CALIBRATION Sensor of regulation RoomT Valve Off of the alarm High water Temp Yes Enabled Change Set Chiller of Dehumi No EXV VALVE Valve type E2V Refrigerant Type R407C Low SH Protection Yes MOP Protection Yes LOP Protection Yes Manual open Step No LOW PRESSURE SETTINGS WITH THE REFRIGERANT TYPE R22 R407C Transitori limit bar 0 2 0 2 Normal limit bar 2 0 2 0 Alarm differential bar 1 3 1 3 Alarm delay after compr ON S 180 180 Alarm delay normal working S 06 06 LOW PRESSURE TRASDUCER RANGE Range Begin bar Range Ending bar 06MC053 00B0120 41 06 11 2008 I I UNIFLAIR UG40 MP40 CONTROL AND LOCAL NETWORK AMBIENT TEMPERATURE REGULATION DIAGRAM CHILLED WATER VERSION CW 100 cooling d set 100 Heaters modulating on alarm low alarm high on temperature off temperature off cifterentia eat prop band cool prop gang cifterentia DIRECT EXPANSION VERSION DX 100 heating cooling set d set dITT amp rerntla eal prop pang cool prop Band dtterenti 42 06MC053 00B0120 06 11 2008 L JUNIFLAIR UG40 MP40 CONTROL AND LOCAL NETWORK TWIN COOL VERSION TC 100 cooling set Heaters modulating 100 100 valvola acqua fredda alarm high temperature off off alarm low temperature on on 30 c 28 C 23 75 C 24
9. Temp Hum Alarms Delay After Power ON min 00 Normal Working s 000 Wrong Phases Sequence or Phase Loss Min OFF Time s 000 PASSWORD SETUP Settings Passw 00000 Service Passw 00000 Master A F Anti Hunting Time Constant min 00 Delay Com Error s 00 Start Com Trans s 00 Com Status Ok ROOM TEMP SENSOR Read Value Adjustment C 0 a K H 04 0 23 JUNIFLAIR ALARM RESET MODE This screen and the following are used to set the alarm resets to manual or automatic MEMORY OPERATIONS This screen manages the data contained in the microprocessor Flash EPROM PROGRAM SET UP This is an operation that is carried out the event of Flash EPROM substitution It can be useful if data is damaged set point configurations etc as it is possible to clean the memory including data relative to the unit HARDWARE configuration where all the set point values reset automatically see paragraph DEFAULT VALUES After this operation it is necessary to re configure the control and to proceed to the setting of the set point when different from those of the default IMPORTANT when modified also if only a parameter of the configuration and therefore also for Flash EPROM substitution it is necessary to empty also the RAM memory by cutting off the power to the control for a few seconds AL PAGE CLEAR UP historical alarms cleaning permits to cancel the last 100 alarm event saved in the memory H
10. in the STATUS MASK the symbol IS displayed Normal operating conditions are re set automatically when the temperature values return to values set for TEMP MIN 2 C and for MAX TEMP 2 C A minimum time of 15 minutes passes before the unit exits the set back mode this enables stable conditions to be reached and avoid continuous switching on and off of the fans When normal conditions return the A e icon is displayed alternating with other icons depending on the previous status HOURMETER SETTINGS This part of the programme enables the setting of maintenance intervals for the components of the unit establishing a threshold for operation hours When the device concerned reaches that limit the microprocessor signals the maintenance request activating an alarm and displaying the symbol on the STATUS SCREEN Relate to the following unit components 1 Air recycling fans 2 Compressors 3 Electrical Heaters 4 Air filters 5 Humidifier For each of them is possible e reading of the cumulative number of service hours e setting of the SERVICE intervention threshold for maintenance setting the threshold at 0 inhibits the signalling of the SERVICE request e zeroing of the timer RESET OK YES e g after the service intervention and or the replacement of the component Values can be changed only in the context of permitted setting fields 06MC053 00B0120 06 11 2008 JUNIFLAIR ALA
11. 06 11 2008 UG40 MP40 CONTROL AND LOCAL NETWORK K JUNIFLAIR CONTENTS GENE AU O a s a al bin nb anga 5 USERINTERFAGE lil pa 6 LANGUAGE SELECTION n ER R ER naan 6 PROGRAM IDENTIFICATION LAAN ALLAAGA salaan aan 7 INFORMATION ON DISPLAY ALLAN saaan aan 7 UNIT START UP CONDITIONS LLAAGAALAAA lakas maana 8 SWITCHING UNIT ON AND OFF 9 VARIATION OF DARAMETERS renna RE anna 9 VISUALISTAION OF THE UNIT STATE LLANA 10 OWI CHONUNETSWITO ROERUNIT lecci n a 10 Ile ENK WR RE 10 OE ON TS eolie o I ee sokak ia mu pa kinnina 10 ALAN PORY ea 10 SB AA Aa ARA 10 EAV Mee 11 RUMIDIFHER STATUD earlier 11 MODEN GSN TATU AA AA AA eaa AA eee ere re 11 DESCRIPTION SETTINGS MENU 12 OPERATIVE SETTING gain onore ii E E Ga 12 SLEEPRMODE EE 13 BOURNMETERSEN Nolan 13 EVACUATING THE HUMIDIFIER CYLINDER nn or ine non 14 ALARM RELAY SELECTION ela 14 BI e ING RT IRIS lia nr EE 14 LAN ETHNO a ANG A an a an S 15 STAND BY ROTA ALAN NAA AA AA 15 COCR ETLN calorie R 15 DESCRIPTION SERVICE MENU a 16 HARDWARE SETTING O smsssssmesastbeska ditan sauna dona RA E d sa dara adi OR Sa a ra aaa Oa EBA AA 16 SOF EE mit al RN 20 vm S s BI VR WEE 23 EE Eeer 24 MEMORY OPERATIONS ro AA AG 24 EXV VALVE SERTNG Sinai t n anssasaagadaan diana anda Haka sa AA 25 MAPE SE TTIN Saan aim ln RA ri E a eaneseadesae 25 RE Te RE RR LE 26 MANUACCONTR RE 27 UPDATING TH
12. 1 Temp Offset Read Value CIRCUIT 2 Temp Offset Read Value ALARM DELAY Low SuperHeat High Suct Temp s s LOP Failure S s MOP Failure Press Probe Failure After Compr ON s 00 At Normal Work s 00 bar 00 bar 00 bar 00 bar 0 0 bar 00 bar 0 bar 00 bar 0 bar 00 bar 0 bar 00 25 JUNIFLAIR This screen is used to manually set the opening steps for the electronic expansion valve This screen is used to set the opening steps for the electronic expansion valve when there is no cooling request ADVANCED SETTINGS This screen is used to set Superheat Set superheat set point Dead Zone dead band Prop Gain proportional gain Integral Time integral time This screen is used to set Derivat Time derivative time Max Suction temp maximum suction temperature Circ EEV Ratio relationship of the refrigerant circuit to the type of electronic valve inserted This screen is used to set Low limit low superheat minimum limit Integral Time integral time This screen is used to set Start up delay maximum operating pressure protection delay time when starting Integral Time integral time LOP Integral Time minimum operating pressure protection integral time This screen is used to set Dehum SH Set superheat set point in the dehumidification phase LOP Limit minimum operating pressure limit in the dehumidification phase 26 06MC053 00B0120 06 11 2008
13. 11 2008 UG40 MP40 CONTROL AND LOCAL NETWORK JUNIFLAIR LAN PARAMETER CONFIGURATION After having carried out the configuration of the remote and shared user terminals the operating parameters of the LAN network must be set This must only be carried out on the unit with the address LAN1 because the information will automatically be passed on to the other units which are connected The parameters which need to be set are inside the connected units mask some of the settings which need to be carried out are described below mah Set the number of units connected to the Lan network 2 Activate the automatic exchange of the unit in stand by 3 Set the cycle time to carry out the rotation of the units if the hour is set at 000 a simple test will be carried out putting the units in rotation with an interval of 2 minutes 4 Set the number of units in stand by max 2 5 If the last line is set to YES it enables the stand by unit to be switched on in the event of an alarm NOTE All of these settings are automatically passed on to the other units which are connected The mask shown here is shown only if the local network has been configured allowing management of the unit operation with the average temperature value measured from the active units connected in the local network or with the local value measured by the sensor present inside the unit gt Method Local Value control of the unit is entrusted to the temperatur
14. 2008 I 1 UNIFLAIR UG40 MP40 CONTROL AND LOCAL NETWORK USER INTERFACE The user interface is made up of e 1 backlit 132x64 pixel LCD display with buzzer e 6 backlit keys to move between and change parameters The microprocessor board is connected to the user interface by a 6 pole telephone cable with a RJ11 jack connector ALARM to view and reset alarms flashes red when an alarm triggers PRG to enter configuration menu ESC to exit the screens UP to move around the menu ENTER to confirm DOWN to move around the menu LANGUAGE SELECTION Normally the display uses the language that has been defined by the regulation programme selected in the Flash memory IT Italian EN English DE German FR French SP Spanish RU Russian and the possibility of selecting a different language at any moment by pressing on and 12 22 26 3C 55 12 22 26 3C 55 Esc 12 22 26 3 55 Esc Inizializzazione Initiating Einschaltung Attendere Please Wait 0 Bitte warten D LANO1 LANO1 LANO1 12 22 26 3 55 12 22 26 3 55 Esc 112 22 26 3C 55 Esc DEPART Inicio H 4 no ogoxonte Attendre s v p Espere 0 D LANO1 LANO1 LANO1 NOTE With exception of the masks which are reserved for use by Assistance Technicians SERVICE MENU which always appear in English 6 06MC053 00B0120 06 11 2008 UG40 MP40 CONTROL AND LOCAL NETWORK JUNIFLAIR PROGRAM IDENTIFICATION This manual describes the stand
15. MP40 CONTROL AND LOCAL NETWORK MOST COMMON pLAN NETWORK CONFIGURATIONS 1 Upto 10 units connected to the network with a single terminal Fig 3 In this configuration should power fail in the first unit the terminal would close down It would therefore not be possible to read any information regarding the units in the network However the other units in the network would continue to operate normally 2 Up to 10 units each with its own terminal Fig 4 3 Up to 10 units with a single shared remote terminal 7 7 7 4 4 4 7 7 7 7 Fig 5 OLAN CONNECTION BETWEEN pCO BOARDS In figure 6 a simple parallel connection is shown for more than one pCO boards of the pLAN network using a shielded cable with two twisted pairs and an internal screen The cable is connected to all of the boards through the J11 terminal respecting the indicated polarity bo A R i R paan Fig 6 46 06MC053 00B0120 06 11 2008 UG40 MP40 CONTROL AND LOCAL NETWORK JUNIFLAIR WARNING Network polarity must be respected the RX TX of one board must be connected to the RX TX of the other boards the same applies to RX TX and the GND Board Terminal Cable Connection GND First couple both wires Second couple Second couple The screen should be connected to the earth on the first unit at a metal point using a screw and a washer and the length of the screen should be as short as possible
16. Pa 4 0 9 9 9 9 Alarm By ID6 A Time Input Filter S 1 0 99 STAND BY ROTAT ALARMS Min speed fan 55 40 100 Loss of Air Flow Yes Max speed fan 100 40 100 Clogged Filters No Setpoint Pa 20 0 0 6250 Heaters Overheating Yes Dead Band Pa 0 0 0 6250 EEPROM Failure Yes Regul band Pa 160 0 0 9999 Wrong Password No Integral time S 40 0 999 High Air Flow Yes Derivat Time S 0 0 999 High Cond Pressure Yes Alarm level Pa 15 0 0 6250 Low Evap Pressure Yes Alarm delay S 60 0 999 EXV Valve Failure No Energy Saving SETTINGS High Room Temp No Energy Saving Temp C 8 0 5 0 24 0 Low Room Temp No Summer Temp C 28 0 15 0 40 0 High Room Humidity No Actived radcooler Set point C 28 0 15 0 40 0 Low Room Humidity No ON Radcooler fan at E S C 8 0 1 0 15 0 High Water Temp C1 C2 No E S Set point Room T Water T C 6 0 1 0 15 0 06MC053 00B0120 39 06 11 2008 JUNIFLAIR UG40 MP40 CONTROL AND LOCAL NETWORK CONFIGURATION NUMERICALS PARAMETERS PARAMETER DESCRIPTION DEF PARAMETER DESCRIPTION VAL DEF MIN MAX Low Air Pressure No Twin Cool SETTINGS AFPS Exapnsion Board No CW enable Setpoint C 7 0 7 0 25 0 Room Temp Sensor Yes CW d
17. alarm signal will also be different see the section on ALARMS FROM OPTIONAL SENSORS OR DIGITAL INPUTS If the digital input chosen is configured as USER CONFIGURATION the following screen is used to select the other functions Alarm signalling alarm signal coming from a component outside of the unit DX CW Switch Over external digital contact for changing over operating mode of the unit Twin Cool version only Emergency Working signal coming from a component outside of the unit The DIGITAL INPUT 2 USER CONFIGURATION Function Alarm Signalling Contact Normally Closed Status screen will display the A icon In addition the status of the contact can be defined N O or N C This screen used to establish Fan Speed rated fan speed Fan Supply number of phases in the fan power supply Dehumidification Fan Speed rated speed in the dehumidification phase for Amico units with mechanical thermostatic valve only Modulation with Air Pressure Enabled enables fan speed modulation with the AFPS system Air Press Transducer determines whether the transducer is fitted on the unit EVAPORATING FAN Fan Speed 000 Fan Supply 3ph DEHUMIDIFICATION Fan Speed 000 Modulation with Air Pressure Enabled N Air Press Transducer N 06MC053 00B0120 17 06 11 2008 JUNIFLAIR This screen available if the underfloor air pressure transducer AFPS is fitted is used to define Range Begin transducer reading start
18. installed in the units refrigerant circuit parameter only available on the Amico model Dual Coil enables the configuration for CW Dual Coil units Water Valve Type determines the number of pins on the water valves in the CW version This screen is used to configure analogue input 1 as an outlet temperature sensor Deliv Temp Sensor or as the set point remote control Setp Remote Control This screen is used to configure analogue input 6 as an outlet temperature sensor Deliv Temp Sensor or as a hot water sensor Hot Water Sensor or as an outlet water temperature sensor Water Out Sensor Only on units with UpCO1 Small controllers 16 06MC053 00B0120 06 11 2008 Small Unit Unit Type Compressors Refrigerant Circuits 1 Compress Type Scroll Heaters 1 Step Hot Water Coil N Hot Gas Coil N Extern Hum on off Humidif O 10Y Valve Mechanical Dual Coil Water Valve Type 2Way ANALOGIC INPUT 1 CONFIGURATION Deliv Temp Sensor Setp Remote Control ANALOGIC INPUT 6 CONFIGURATION Deliv Temp Sensor Hot Water Sensor Water Out Sensor UG40 MP40 CONTROL AND LOCAL NETWORK This screen is used to configure digital input 5 as No switch connected no connection Summer Winter Switch change operating season in the CW version JUNIFLAIR ID5 Option SWITCH No Switch Connected SUMMER WINTER FUNCTION BY USER TERMINAL Enable N BY SERIAL PORT Enable N Water Flow Switch wat
19. necessary needs to be configured that is adapted to the unit in which it is installed in this phase it is necessary to define all the elements of the unit and that the microprocessor must control As a rule this intervention is only required when the control is installed inside the unit and therefore is carried out in the factory during final inspections it can however be necessary to intervene due to further unit modifications The screens that refer to configuration are in the English language and are reserved for technicians Small Unit Yes for Amico model NO for Leonardo Evolution model Unit Type identifies the type of unit between DX CW ES TC Compressors identifies the number of compressors installed on the unit max 4 Refrigerant Circuits identifies the number of refrigerant circuits max 2 Compressor Type identifies the type of compressor installed Amico versions only Heaters identifies the number of operating stages of the electric heaters installed Hot Water Coil enables operation of the hot water coil valve Hot Gas Coil enables operation of the hot gas coil valve in the direct expansion versions This screen is used to configure Exter Hum on off enables operation of external humidifier via an on off contact from a digital output on the control board Humidif 0 10V enables operation of the external humidifier via the 0 10 Volt analogue output Y2 Valve determines the type of expansion valve
20. off Empty Please wait Gene after 2 minutes Humidifier Cylinder Maintenance EMPTY CILINDER key enter to escape ALARM RELAYS TYPE OF CONTACTS Alarm A Contact N O Alarm B Contact N O Legend N O Normally Opened N C Normally Closed ALARM RELAYS TYPE A B ALARMS Loss of Air Flow Clogged Filters Heaters Overheating EEPROM Failure Wrong Password High Air Flow SERIAL PARAMETERS Serial Address 001 Serial Speed 1200 Protocol STANDARD UG40 MP40 CONTROL AND LOCAL NETWORK This screen and the following are used to define the parameters for the operation of a GSM modem connected to the unit LAN SETTINGS For units with pCO control the microprocessor is enabled for the automatic management of a local network connected to more than one unit up to a maximum of ten of which some in operation and others in stand by in stand by up to a maximum of two units In the default configuration this is set to NO LAN Nonetheless a single unit can operate temporarily if the address of the board is equal to 1 In this screen states e the number of units in the local network has to be set up to a maximum of ten units e the start up of the stand by unit in the event of malfunctions on a unit connected in the LAN e the rotation time to allow the workload to be shared between the units at programmable time intervals By setting cycle time h 000 the controller runs a test rotating the units at two minut
21. pressing the R button for several seconds the red light on the key will turn off immediately lf the cause of the alarm has not been eliminated the alarm buzzer will be activated again ALARM HISTORY In order to be able to reconstruct the alarm history sequence the microprocessor holds 100 alarm events in its memory All of the alarms which are memorized can be read in series by entering the status masks by pressing the UP and DOWN keys and choosing the ALARM HISTORY option if there is a clock card optional the time and date will also be recorded of each alarm event 12 00 01 01 06 ALO1 Loss of Air Flow The alarms activated when the counter threshold is exceeded are not memorized and therefore are not able to be read DESCRIPTION OF ALARM EVENTS All of the possible alarm messages which can be displayed on the user terminal are shown below For active alarms and therefore not memorized in the alarm history sequence some possible suggestions will appear for solving the problem in the last two lines of the display Incorrect Phase Sequence The Scroll compressor must rotate in the correct direction otherwise there will be a loss of efficiency In single units with three phase power supply it is ac possible that the phase sequence ot the network forces a rotation direction Ghande du v 2 Phases is different to that which has been planned in this case as soon as the unit is connected to the power supply the microprocessor im
22. range value Range End transducer reading end range value Read Value value read by the sensor Delta maximum variation of the input without activating the filter Time duration of the filter Value value read by the sensor This screen available if the underfloor air pressure transducer AFPS is fitted is used to define Minimum Speed DX minimum speed in version TC only Minimum Speed minimum fan control speed Maximum Speed maximum fan control speed This screen available if the underfloor air pressure transducer AFPS is fitted is used to define Set point reference pressure value to be maintained by modulating the fan speed Dead Band control dead band Regul Band control proportional band Integral Time integral time Derivat Time derivative time Air pressure value read by the sensor Evaporating Fan evaporator fan control percentage This screen available if the underfloor air pressure transducer AFPS is fitted is used to define Alarm Level low air pressure alarm activation threshold Alarm Delay low air pressure alarm activation delay time This screen used to establish Enable enables fan speed control associated with the opening of the water valve CW version only Minimum Speed minimum fan control speed Maximum Speed maximum fan control speed This screen used to establish which resources remain active in the event of emergency operation activated by a multifunction digital input 1D2 4 6
23. to set the unit operating and signal parameters To access the section press pressing or Select the parameters menu and confirm enter the settings password by the password is provided inside the envelope enclosed with this manual and confirm by pressing OPERATIVE SETTINGS All variables are pre set in the factory so that the control functions correctly maintaining standard conditions in the room This screen visualised the probe used for temperature control cooling set point cooling proportional band heating set point if a heating device is fitted heating proportional band the status of the operating season CW mode only This screen is displayed if the unit is connected to a system called MASTER CONTROL which is used to manage the cooling installation by optimising the operation of all the devices This screen displays the humidity control set point This screen displays the second temperature and humidity control set point This screen displays whether the compensation set point is enabled when the outlet probe is used for room temperature control Graph of the compensation function Outlet set point SP2 SP 1 12 06MC053 00B0120 06 11 2008 TEMPERATURE SETTINGS Room Temperature Cooling Set Cool Prop Band Heating Set Heat Prop Band Status Summer TEMPERATURE SETTINGS Room Temperature Cooling Set C 00 0 Max Offset A F SC Offset A F Active Set HUMIDITY SETTING
24. 1 24 5 22 25 C 22 5 C 23 C 23 4 c 22 C 21 5 c 12 c 10 c zc differentia ang cool prop prop band ea 2c differentia ENERGY SAVING VERSION ES 100 cooling set heating set Heaters modulating 100 100 alarm high temperature off off alarm low temperature on on ea 30 c 24 250 23 750 22 25 C 28 C 22 5 C 23 c 23 5 C 24 c 24 5 C 22 C 21 5 c 12 c 10 c 2 c differentia Hand cool prop _ prop band ea 2 c differentia 43 06MC053 00B0120 06 11 2008 I I UNIFLAIR UG40 MP40 CONTROL AND LOCAL NETWORK AMBIENT HUMIDITY REGULATION DIAGRAM D Ba a i NC AA AA AA AA ET eine einen T pra Fa n CD B 3 3 ER Ka a S SE a i Vogt D a AA KA a 3 z D A 3 2 ey a pal J Pi O BR Ra GE D DU en ee ees cn 9 Im Im mmm Im mmm mmm ee T LA CH Du o o GN iu A C kk T n O Go Go pueg doug NS CL LAO ul _ chili loci Di a m k L u DU gt a T T a CO 3 T mo pie ne 44 06MC053 00B0120 06 11 2008 UG40 MP40 CONTROL AND LOCAL NETWORK KU JUNIFLAIR PART Il LOCAL NETWORK GENERAL INFORMATION AND DEFINITIONS 1 Several air conditioners installed in
25. ARDWARE SET UP Possibility to carry out an automatic identification of the devices connected to the control This operation is useful when an optional device must be connected to the board or when substituting a sensor or when the display shows NC as the reading of the temperature sensor 24 06MC053 00B0120 06 11 2008 UG40 MP40 CONTROL AND LOCAL NETWORK ALARM RESET MODE M Manual A Auto High Room Temp Low Room Temp High Room Humidity Low Room Humidity High Water Temp High Wat T to Dehum Program Set up Al Page Clear up Hardware Set up UG40 MP40 CONTROL AND LOCAL NETWORK EXV VALVE SETTINGS This screen and the following are only displayed if the electronic expansion valve is configured and are used to access the valve operating settings MAIN SETTINGS This screen is used to set Valve Type model of electronic valve used Refrigerant type of refrigerant gas used Low SH Protection enables low superheating protection MOP Protection enables maximum operating pressure protection MOP Set maximum operating pressure set point LOP Protection enables minimum operating pressure protection LOP Set minimum operating pressure set point This screen is used to set Range Begin start scale for the evaporation pressure transducer reading Range Ending end scale for the evaporation pressure transducer reading Read Value the value read i e the measurement sent by the probe This screen is used to set
26. ATION NUMERICAL PARAMETERS PARAMETER DESCRIPTION DEF PARAMETER DESCRIPTION VAL DEF MIN MAX CONTROL PARAMETERS SET POINT Heating No Cooling Set point Hot water coll No with Room Temperature C 23 0 17 0 35 0 Hot gas coil No Cooling Propor Band C 1 5 0 5 9 9 External Humidifier On Off No 2 cooling set point C 17 5 17 35 External Humidifier 0 10V No Cooling Set point Delivery sensor No with Delivery Temperature C 17 0 17 0 35 0 2 Cooling SetP of the remote No Cooling Propor Band aC 15 0 0 5 18 0 Flooding No Heating Set point C 23 0 12 0 30 0 Smoke Fire No Heating Propor Band C L 0 5 9 9 External sensor No Dehumidifier Set point rH Yo 55 20 90 AFPS No Dehumidifier Propor Band rH 05 03 15 Disable BP transitory start limit No Humidifier Set point rH Yo 45 20 90 Off unit with flood alarm No Humidifier Propor Band rH Yo 05 03 20 Off water valve with flood alarm No Delivery T Set Limit C 14 0 10 0 25 0 Remote On Off of via digital input No SETPOINT COMPENSATION Remote On Off of via serial No P1 Delivery SetP C 17 0 14 0 35 0 Motorized damper No P1 Room Temp C 22 0 17 0 35 0 Buzzer enabled Yes P2 Delivery SetP C 18 0 14 0 35 0 Dehumidification Yes P2 Room Temp C 20 0 17 0 35 0 Humidification No SET ALARMS SetP change of the Dehum CW No High Room Temp C 30 0 20 0 40 0 Enabled High T Delivery alarm No Low Room Temp C 10 0 0 0 32 0 SetP compen of the CW working Yes High Room Humidity rH 80 40 99 Enabled S
27. E To reset the alarm carry out the following procedure 1 press the Prgkey and select the Service Menu 2 enter the correct password and confirm by pressing Enter 3 Exit by pressing the Esc key until the main mask is reached 4 press the Alarm key again to reset the cycle and then keep it pressed for another 3 seconds to reset the alarm completely REMOTE ALARM SIGNALLING JUNIFLAIR LAN Interrupted Units not connected 123456789 10 n EEPROM Failure Replace Control Board Attempt to Access With Wrong Password For remote signalling of the alarm status the following voltage free dry contacts are available on the microprocessor control board see electrical diagram attached 1 type A alarm 2 type B alarm lf there are several units the wiring of the dry contacts must be carried out independently for each unit To select the type A or B and the state of the contact enter the Parameter Menu and choose the Alarm Contact option 06MC053 00B0120 06 11 2008 37 L JUNIFLAIR UG40 MP40 CONTROL AND LOCAL NETWORK DEFAULT VALUES CONFIGUR
28. E PROGRAM 28 LG Scarce een ATI 29 AGIIVE AA Sea Aa A E E AA 29 AA ear iaia SRS SR TR E 29 DESCRIPTION OF ALARM EVENTS ad aan ii a ia ila 29 EXCEEDING TEMPERATURE OR HUMIDITY LIMITS 30 OPTIONAL SENSOR OR DIGITAL INPUT ALARMS onnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnsnnnnnnssnnnrrnsnnrrrensrnrrnrrrsnnrnrrennnrrrnrnnnrrrnnnnrrrrrennnnreenne 30 MINT len Nee EE celiaci 31 APO SENSOR ALARM ella rear 33 ELECTRONIC EXPANSION VALVE ALARMS DX TC ES units only 33 RUMIDIFIE R ALARMS anioni asti anna usa Ri ea tot 34 SEN OR ALARN iena a arnie 36 BERNICE NO Ena AA AA AA lat 36 85 Nal NBA Ce ALARM AA a 37 Eege 37 ACCESS ALARMS i aaaanunanandunaadnaadanaanataunadaadunandunaaataananaan aan ne 37 REMOTE ALARM SIGNALLING iaia ia aan 37 06MC053 00B0120 3 06 11 2008 I 1 UNIFLAIR UG40 MP40 CONTROL AND LOCAL NETWORK DEFAULT VALUES ccccccccccssescecececeececsceccecceseavacecececsesavavavacessasasavavacacecsesavavavavassusavavavavaceuecersucevevavateceavavevaveeerereren 38 AMBIENT TEMPERATURE REGULATION DIAGRAM ii 42 CHILLED WATER VERSION OW 42 DIRECT EXPANSION VERSION Di 42 TWIN COOL VERSION TTC 43 ENERGY SAVING VERSION ES 43 AMBIENT HUMIDITY REGULATION DIAGRAM aaa 44 GENERAL INFORMATION AND DEFINITIONS i 45 MOST COMMON PLAN NETWORK CONFIGURATIONS iena 46 PLAN CONNECTION BETWEEN PCO BOARDS NAAN GAAN ANN NAA krana EEA AEAEE Annaan annnars 46 REMOTE TERMINAL CONNECTIONS NANA
29. Forced Y Valve 1 Opened 000 Valve 2 Opened 000 CHILLED WATER SETUP Dehumidification Change Set Chiller DUAL COIL PARAMETERS Ino Pi P1 valve 1 1003 P2 valve 2 0003 DUAL COIL PARAMETERS Valves Enabled By DII1 and DI2 pCoE Digital Input Config V 1 ON with V 2 ON with HOT WATER COIL ACTIVATION SET Hot Water Temp CG NOO UG40 MP40 CONTROL AND LOCAL NETWORK This screen concerns the behaviour during the initial transients and is used to set At Power On delay in restarting the unit after a power failure this is used to prevent simultaneous starts in multiple installations Units in the LAN automatically feature a sequence start up progressive unit 1 unit 2 with 5 second intervals between one unit and the next Regul Transient period of time between when the unit starts and control commences this is the initial period required for the control system to become stable In this period the reading of the air flow switch FS is also ignored this allows above all on units with motor driven dampers the unit to start without the No air flow alarm being activated Fan Off Delay fan shutdown delay This screen is used to set T H Al Delay delay in signalling room alarms when starting the unit and in normal operation Wrong Phases Sequence or Phase Loss minimum unit OFF time if the alarm is activated This screen is used to change the access passwords for the settings SETTINGS passw
30. Gaing 3 0 0 999 External Sensors Man Prop Gaing Auto 2 6 Loss of Water Flow Man Integral Time S 30 0 999 Humidifier Failure Man Integral Time Auto S 35 Smoke Fire Man Derivat Time S 1 5 0 999 Alarm By ID2 Man Derivat Time Auto S 1 5 Alarm By ID4 Man Max Suction Temp SE 30 0 0 999 Alarm By ID6 Man Max Suction Temp Auto C 20 0 High Delivery Temp Auto Circ EEV Ratio 50 0 100 Low Air Pressure Auto Low Sheat protection limit C 0 5 0 4 21 0 AFPS Expansion Board Auto Low Sheat protection limit Auto C 2 0 High Wat T to Deh C1 C2 Auto Low Sheat protection Integral Time S 15 0 0 300 Dual Coil Exp Board Auto Low Sheat protec Integ Time Auto S 0 8 MOP Protection Start up delay S 30 0 600 MOP Protection Start up delay Auto S 30 MOP Protection Integral Time S 3 5 0 999 MOP Protection Integral Time Auto S 2 5 40 06MC053 00B0120 06 11 2008 UG40 MP40 CONTROL AND LOCAL NETWORK JUNIFLAIR CONFIGURATION NUMERICALS PARMETERS PARAMETER DESCRIPTION DEF PARAMETER DESCRIPTION VAL DEF MIN MAX SUPERVISION LOP Protection Integral Time S 15 0 0 600 Serial Address 01 LOP Protection Integral Time Auto S 1 5 Serial Speed 1200 19200 1200 Dehumid SH Set 20 0 40 0 Protocol sd Twin Cool CALIBRATION Enabled CW working Also On DX Alarm Yes
31. Humidifier Lock UG40 MP40 CONTROL AND LOCAL NETWORK Active if the water touches the high level electrodes in one ot the following Cases 1 the unit is disabled or shutdown remote control switch fill and drain OFF 2 before the start of the first pre wash cycle consisting of 10 minutes of simultaneous drain and fill cycles The current running through the electrodes is checked constantly during the operation of the humidifier Nonetheless whenever the unit restarts following a production request the current is checked to see if it exceeds a precise current profile This alarm is displayed if the following events occur in sequence e inthe fill phase e the difference between the current measured and the start fill current is lower than a threshold calculated on the current target or in steady operation e the water touches the high level electrodes e the current measured is lower than a threshold calculated on the rated current If during low production after a drain due to high level the end fill current is lower than a certain threshold calculated on the rated current Number of cylinder operating hours exceeded Replace the cylinder This may be shown in the following two cases 1 Fill phase a if the maximum fill time has elapsed b if the current measured does not reflect normal fill operation 2 Pre wash status a if during the fill phase the water level does not touch the high level electrodes within the maximum
32. IMPORTANT WARNINGS Electrical connections must be carried out when the unit is switched off and unplugged The network can be configured differently depending on the maximum distance of the board and remote terminal connections it may be necessary to use a T shunt TCONN6J as shown in Fig 8 to connect the remote terminal to the main board TERMINAL FIN Fig 8 06MC053 00B0120 47 06 11 2008 I 1 UNIFLAIR UG40 MP40 CONTROL AND LOCAL NETWORK Cable AWG24 3x2 Terminal Cable operation Connections 0 Earth screen shielded 1 VRL 30 Vcc 1 twin A 2 Gnd 2 twin A 3 Rx Tx 3 twin A 4 Rx Tx 3 twin B 5 Gnd 2 twin B 6 VRL 30 Vcc 1 twin B If both of the pin strip jumpers are between 2 and 3 the passage of the current is interrupted between the connectors which are separated by a dashed line lf power is needed to be supplied to all of the connectors both of the jumpers must be between 1 and 2 The 0 terminal is support terminal which can be used to connect the screen to the earth of the shielded cable the T derivative may however be connected to a metallic part of the unit already connected to the earth MAXIMUM DISTANCES BETWEEN THE TERMINAL AND THE BOARD 1 For local terminals the connection with the base board is already made with a 3 pair cable with a 6 way telephone connector The length of this cable should not be longer than 3 metres 2 The remote ter
33. NA e 47 MAXIMUM DISTANCES BETWEEN THE TERMINAL AND THE BOARD nenna 48 CABLE FOR LAN AND SUPERVISION CONNECTION 48 EXAMPLE OF A CONNECTION TO THE REMOTE TERMINAL FROM THE BOARD 49 CONFIGURATION OF THE TERMINAL AND THE PCO BOARD ADDRESSING THE LOCAL NETWORK 50 pCO ASSIGNING THE LIST OF PRIVATE AND SHARED TERMINALS Nman 50 ASSIGNING THE LIST OF PRIVATE AND SHARED TERMINALS e 51 LAN ADDRESS OF THE PCO BOARD 51 TABLE FOR UNIT ADDRESS 52 TABLE FOR TERMINAL AND PCO BOARD ADDRESSES ANAN AANI NAALALA ARNA REAL 52 LAN PARAMETER CONFIGURATION e 53 VISUALIZATION OF THE NETWORK FROM THE TERMINAL 54 NOTE aa E E E tan erecta neonate ere darteeee 55 4 06MC053 00B0120 06 11 2008 UG40 MP40 CONTROL AND LOCAL NETWORK JUNIFLAIR PART UG40 MP40 CONTROL MANUAL GENERAL FEATURES The microprocessor control manages unit operation The control is essentially formed of e a microprocessor control board housed inside the electrical panel e agraphic user interface AL ALLA LIN VW UU LL E geg mi F TF Control board Graphic user interface The microprocessor control board contains the settings programme and all the stored operating parameters which can be viewed and set on the user interface The control system has the following functions e temperature and humidity control based on set points programmed on the user interface e possibility of setting a dual set point f
34. ND LOCAL NETWORK The temperature is controlled by managing the operation of the remote radiator fans Rad Cooler connected to the indoor unit control can be On Off operation of the radiator fans is either on or off modulating Modul control of the 0 10 V signal sent via analogue output Y1 to manage the radiator speed Ge COOLER MODULATION 100 Fan Speed Aade Output gt Sa mar Temp T water closed circuit default 28 C I i 6 C d This screen is only available in the Twin cool version and is used to manage the settings for activating the changeover from mechanical cooling operation to operation with chilled water TWIN COOL Unit A Chilled water valve Compressor gt Chilled water activ set T water closed circuit point default 7 C 3 differential fixed 30 gt To avoid continuously alternating between the two operating modes there is a minimum interval of 30 minutes between two consecutive activations of the cold water valve If the high room temperature limit is exceeded default 30 C the unit automatically switches from CW operation to DA operation signalling the High cold water temperature or valve fault alarm This screen is only available in the Twin cool version and is used to enable CW operation only if the alarm is activated in DX mode or via multifunction digital contact or by BMS This screen is used to set the type
35. RMS SETTINGS High Room Temp SC Low Room Temp SC High Humidity rH Low Humidity High Delivery T Enabled No SLEEP MODE SETTINGS Sleep Mode Enable Min Temp Max Temp Min Humid Rel rH Max Humid Rel rH Fan Cyclical Start Cycle Time min AIR FILTER Total Run Hours Alarm Limit Reset N C 00 0 C 00 0 00 00 N 00 00000 h 00000 13 JUNIFLAIR EVACUATING THE HUMIDIFIER CYLINDER The steam cylinder needs to be periodically cleaned from limescale deposits before removing the cylinder for replacement or cleaning it is necessary to completely drain all of the water from the boiler To carry out this operation it is necessary to access the masks and scroll through them until the correct mask is shown press Enter and position the curser on the command which is to be selected press the UP or Down keys to display YES ad confirm by pressing Enter a message saying Wait will appear on the screen wait for about 2 minutes and the following message will be displayed Cylinder empty Press Enter to Exit e open the magnetothermal general shut off switch of the humidifier and carry out the cleaning replacement of the cylinder only after having carried out all of the maintenance operations on the cylinder press Enter to return to normal operating conditions of the humidifier ALARM RELAY SELECTION This screen is used to change the status of the alarm signal conta
36. S Dehumid Set rH Dehum Prop Band rH Humid Set rH Humid Prop Band rH 2nd SET POINT SETTINGS 2nd Cool Set C 00 0 2nd Heating Set C 00 0 2nd Dehumid Set rH 00 2nd Humid Set rH 00 COMPENSATION SETPOINT Enabled No Deliv SP Room T Pl 00 0 C at 00 0 c P2 00 0 C at 00 0 C P1 min value P2 max value Room temp return air UG40 MP40 CONTROL AND LOCAL NETWORK This screen displays the activation set point for the high and low temperature and humidity alarms in the room SLEEP MODE The set back function which can be either activated or de activated by using the control panel o BMS consists of an automatic start up of the stand by unit yet powered to exceed the following programmable limits for at least 30 seconds e Minimum temperature e Maximum temperature e Minimum relative humidity only with optional humidity sensor e Maximum relative humidity only with optional humidity sensor Intervention of the set back function must control the room conditions although with larger tolerances even if the whole system is in stand by it s intervention therefore is independent and not conditioned by signals from remote systems It is possible to program that during the set back function the fan runs in cycles to allow that the temperature sensor is blown by the air within the room Intervention of the set back function is not considered as an alarm situation When the unit is in setback mode
37. UNIFLAIR Instruction manual UG40 MP40 CONTROL AND LOCAL NETWORK EN JUNIFLAIR I UNIFLAIR UG40 MP40 CONTROL AND LOCAL NETWORK UNIFLAIR SpA policy is one of continuous technological innovation The Company therefore reserves the right to amend any data herein without prior notice Disposal the product is made up of metal parts and plastic parts In reference to European Union directive 2002 96 EC issued on 27 January 2003 and the related national legislation please note that e WEEE cannot be disposed of as municipal waste and such waste must be collected and disposed of separately e The public or private waste collection systems defined by local legislation must be used In addition the equipment can be returned to the distributor at the end of its working life when buying new equipment e The equipment may contain hazardous substances the improper use or incorrect disposal of such may have negative effects on human health and on the environment e The symbol crossed out wheeled bin shown on the product or on the packaging and on the instruction sheet indicates that the equipment has been introduced onto the market after 13 August 2005 and that it must be disposed of separately READ AND SAVE e In the event of illegal disposal of electrical waste the penalties THESE INSTRUCTIONS are specified by local disposal legislation Drafted by Checked by Approved by A Munari 06 11 2008 06MC053 00B0120
38. ard regulation characteristics for air conditioning units Some characteristics of special order units may be different from those described in this manual Family Release Language Update LAN Version CDZNEW 19 01 2009 INFORMATION ON DISPLAY The user interface normally displays a screen hereafter referred to as main screen with essential information on the system state C A displays the time date if the clock card is inserted and number of the unit in the LAN network B displays room temperature and the percentage of humidity if the probe is fitted C displays the information regarding unit status When the unit is not in operation the following symbols can be seen on the display FEl press enter to switch on PE h switched off by remote contact switched off by supervision system EA switch on with timer M unit in automatic inversion cycle it b switch off by fire smoke contact R switch off by flooding contact Ame setback mode A Go vh unit switched off by air flow alarm A n unit switched off by general alarm 11 FAN manual shut down of the unit 12 AG GO unit switched oft by high air flow alarm Ri ge oe SY e O During operation various types of symbols are displayed which indicate the operating status of the unit lf it is flashing it indicates that there is a call in progress but they are respecting the operating schedules see the table below o we Evaporetorfanon
39. ation operation Room Humidity Sensor Failed Disconnected SERVICE NOTE These are signalling alarms which are activated when the operating hours of the component are exceeded This type of alarm which continues until the counter is reset is not however memorized in the historical alarm sequence Signal only This may concern the air filters the unit the compressors the electric heaters and the humidifier To reset the alarm it is necessary to zero the counter NOTE the mask for setting the alarm thresholds and zero the counter can be found in the parameters menu lf the threshold is set at 0 hours the alarm will not be activated Exceeded 00000 Run Hours 36 06MC053 00B0120 06 11 2008 UG40 MP40 CONTROL AND LOCAL NETWORK LAN INTERUPTED ALARM Indicates problems of communication between units in the LAN and specifies which units are not connected This may be due to a break in the power supply a malfunction in the serial card or an interruption in the electrical connections between the units The alarm appears on the units with lower addresses in the network both up and downstream of the interruption SYSTEM ALARMS Indicates a writing error in the EEPROM memory probably due to the cancelling writing cycle being exceeded The board needs to be replaced ACCESS ALARMS This refers to an attempt at accessing the setting or configuration masks by entering the password incorrectly 3 consecutive times NOT
40. broutine set point differential is as follows 1 proceed to screens in the programming method 2 select with the or buttons the screen that shows the parameter the cursor _ flashes in the top left corner 3 press the 2 button to move the cursor to the parameter to be modified 4 to vary the parameter value this may be numerical or Boolean YES NO with the or button numeric values can be varied only within the set control limits 5 finally press the button to confirm the value e To return to the previous screen press the Eo ston e To modify parameters in other screens press the 2 button until the cursor is at the start of the first line press the or button to move to the desired screen 06MC053 00B0120 9 06 11 2008 JUNIFLAIR UG40 MP40 CONTROL AND LOCAL NETWORK VISUALISTAION OF THE UNIT STATE This program allows you to view information on the operation of the machine however it is to be noted that only the information or data relative to the chosen configuration appears From the main screen press the below select the desired option and confirm by pressing SWITCH ON UNIT SWITCH OFF UNIT This screen is used to switch the unit on and off Based on the current status of the unit a different icon will be displayed indicating the operation to be performed In the event of forced activation deactivation in automatic mode remote contact supervisor time bands the
41. configured as USER CONFIGURATION Emergency Working This screen displayed only when the electronic expansion valve is fitted is used to establish the activation of the low pressure alarm by the pressure transducer connected to the driver setting Normal Limit rated operating pressure Alarm Diff differential pressure due to the activation of alarm BP Alarm Delay After Compr ON alarm BP activation delay time from compressor ON Alarm Delay Normal Working alarm BP activation delay time during normal operation 18 06MC053 00B0120 06 11 2008 UG40 MP40 CONTROL AND LOCAL NETWORK AIR PRESS TRANSDUCER Range Begin Pa 000 Range End Pa 000 Read Value Pa 000 INPUT FILTER Delta Time Value EVAPORATING FAN REGUL MODULATION Minimum Speed DX Minimun Speed Maximun Speed EVAPORATING FAN REGUL Setpoint Pa 000 0 Dead Band Pa 000 0 Regul Band Pa 000 0 Integral Time s 000 Derivat Time s 000 Air Pressure Pa 000 0 Evaporating Fan 000 EVAPORATING FAN REGUL Alarm Level Pa 000 0 Alarm Delay s 000 EVAPORATING FAN SPEED MODULATION WITH VALVE OPENING Enable Minimun Speed Maximun Speed ACTIVE SOURCES DURING EMERGENCY WORKING Fan COmpressor Heaters Humidifier LOW PRESS SETTINGS Normal Limit bar 0 0 Alarm Diff bar 0 0 Alarm Delay After Compr ON s 000 Normal Working s 00 UG40 MP40 CONTROL AND LOCAL NETWORK This screen displayed only when the mechanical expansion valve is fitted i
42. ct type A and B This screen and the following are used to determine the digital output that signals the alarm The configuration of an alarm does not affect the action performed by the controller signal only on the display or shutdown of the device affected by the alarm SERIAL MODEM SETTINGS SUPERVISION SYSTEM a supervision system exchanges data via a serial cable with the board of the unit that is commanded and controlled from remote for this purpose an optional Serial card is available which permits the interface to a net RS232 RS485 for the transmission of data see Supervision System manual Both for an external supervision system with the possibility to turn ON OFF the unit or with a closed circuit monitoring system only data transmission the units serial address must be set and the transmission speed This screen allows you to determine e the serial address of the unit connected to the supervision serial network must be the same as the serial address set in the supervision program e the speed of data transmission Vel Ser 1200 2400 4800 for RS232 or 1200 2400 4800 9600 and 19200 for RS485 e the protocoll of comunication Standard or Modbus Note with the LON protocol set the serial address to 1 and the serial speed to 4800 14 06MC053 00B0120 06 11 2008 UG40 MP40 CONTROL AND LOCAL NETWORK Humidifier Cylinder Maintenance Switch off Empty Humidifier Cylinder Maintenance Switch
43. e intervals e the possibility of have 1 or 2 units in standby e the possibility to start the stand by unit only in the event of alarms The rotation time is disabled The next screen displayed only if the local network is set gives the possibility to control unit operation with a mean temperature measured in the room or with the local value measured the sensor inside the unit e Mode Local Unit control of the temperature and humidity values read by the sensors in the unit e Mode Mean Unit control of the temperature and humidity values read by the sensors in the active connected units in the local network Whatever the difference between the mean value and the sensor reading exceeds the value MEAN LOC DIFF default equal to 2 C the control automatically exchanges from the MEAN mode to the LOCAL mode The second parameter displayed only if the AFPS system is configured is used to manage underfloor air pressure control in local mode or with mean values STAND BY ROTAT ALARMS This screen and the following are only displayed if the local network is configured and are used to manage the start up of the stand by unit if an alarm is activated CLOCK SETTINGS If the microprocessor is fitted with the optional clock circuit the date time and weekday is shown in the STATUS screen It is possible the time with e start up and shut down of the unit according to timed program e memorisation of the alarm events Setting
44. e values read by the sensor present on the air conditioner gt Method Average Value control of the unit is entrusted to the average temperature read by the sensor present on the active units connected in the local network If the difference between the average value and the reading of the sensor itself is more than the AVERAGE LOC DIFF value the control will automatically move from AVERAGE to LOCAL NOTE This setting is not passed on to the other units so it needs to be set individually on each unit Air pressure control configuration screen If a series of units are connected in the LAN the fan speed can be modulated based on a local probe reading or alternatively by calculating the average reading of all the probes connected and configured for each active unit This setting must be made in the LAN setting screens for each individual unit Air press control Local value the fan speed is modulated based on the pressure value read by the probe fitted to the unit only Mean value the fan speed is modulated based on the mean pressure value read by the probes on the units that are activated and connected to the local network 06MC053 00B0120 06 11 2008 LAN SETTINGS LAN Units Num Automatic Switch Over of Stand by Unit S Cycle Time h 168 No of Std By Units 1 Stand By Unit Starting Only On Alarm N LAN SETTINGS Temp Hum Control Mode Local Values LAN SETTINGS Temp Hum Control Mode
45. er flow switch In the CW version the operating season can be changed over in alternative to the digital input from the user terminal on the set point screen or via serial connection supervisor This screen and the following are used to configure digital inputs 2 4 6 This procedure allows the activation of digital inputs 1D2 4 6 if optional kits are fitted subsequently The kits include fire and smoke sensors flood sensors and high and low outside temperature and humidity sensors that must be connected to a specific input First check that the input is not already occupied given that these are multifunction inputs The table below shows a detailed description of each input with the corresponding function Flooding Sensor Smoke Fire Sensor External Limit Sensor Remote ON OFF Remote ON OFF Remote ON OFF Change Setpoint Change Setpoint Change Setpoint User Configuration User Configuration User Configuration e Alarm Signalling e Alarm Signalling e Alarm Signalling e DX CW Switch Over e DX CW Switch Over e DX CW Switch Over e Emergency Working e Emergency Working e Emergency Working DIGITAL INPUT 2 CONFIGURATION Not Used For AMICO units in the DX configuration with mechanical thermostatic valve the same digital input will be used for connection to both the flood sensor and the outside limit sensors as input ID6 is used to control the status of the low pressure switch in the refrigerant circuit The
46. et Back mode No Low Room Humidity rH Yo 30 0 65 Enabled Fan Cyclical Start No High Delivery Temp C 23 0 10 0 40 0 Enabled ON OFF cycle No SET BACK MODE A AND B ALARMS TYPES Min Room Temp C 16 0 5 0 24 0 Loss of Air Flow A Max Room Temp C 28 0 20 0 35 0 Clogged Filters A Min Room Humidity rH Yo 35 20 60 Heaters Overheating A Max Room Humidity rH 75 50 90 EEPROM Failure A Fan cyclical start time min 30 15 99 Wrong Password A TIMER THRESHOLD High Air Flow A Timer threshold h 0 0 32000 High Cond Pressure A CHANGE PASSWORD password found in the envelope enclosed with the manual Low Evap Pressure A Password Settings n XXXXX 00000 32000 EXV Valve Failure A Password Service n XXXXX 00000 32000 High Room Temp A LAN SETTINGS Low Room Temp A Lan units number n 0 2 10 High Room Humidity A Cycle time h 168 1 98 Low Room Humidity A Number of Stand by units n 1 1 2 38 06MC053 00B0120 06 11 2008 UG40 MP40 CONTROL AND LOCAL NETWORK JUNIFLAIR CONFIGURATION NUMERICALS PARAMETERS PARAMETER DESCRIPTION DEF PARAMETER DESCRIPTION VAL DEF MIN MAX High Water Temp
47. eys at the same time until the following mask appears 444444444444 HH HH Self Testing Please Wai t 8 HE FE TE HE 4 FE HE EEE HEE HE HE H Fig 14 and then PLAN address 1 up increase down decrease Enter save exit Fig 15 Press the ENTER key to accept the value of the address of the proposed board on the display or the UP and DOWN keys to modify it set the pLAN address 1 on unit n 1 NOTE if a key is not pressed within 15 seconds the mask will disappear from the display and it will be necessary to repeat the procedure described in point 1 Press ENTER to confirm Disconnect the power supply Repeat the procedure set out in points 1 to 6 on unit n 2 and for the other units in the network pLAN address 2 up increase down decrease Enter save amp exit Fig 16 Reposition the J11 terminal clamps Rx Tx Rx Tx GND on the board 06MC053 00B0120 51 06 11 2008 I 1 UNIFLAIR UG40 MP40 CONTROL AND LOCAL NETWORK TABLE FOR UNIT ADDRESS 3 4h Ho pCO Board Address Terminal Address i i E 20 Terminal Address pCO Board Address All addresses In Fig 17 a network of 4 units each with its own local user terminal and a shared 32 remote user terminal displaying the information of unit 1 To move from showing the display of unit 1 to that of unit 2 press the ESCAPE DOWN keys at the same time and in succession for the other units 52 06MC053 00B0120 06
48. fill time Warning only 06MC053 00B0120 06 11 2008 L JUNIFLAIR HUMIDIFIER Bottle Full of Water Humidifier Lock A HUMIDIFIER High Current Humidifier Lock A HUMIDIFIER Low Current Humidifier Lock A HUMIDIFIER Low Production Humidifier Lock HUMIDIFIER Mandatory Maintenance exceeded 1 5x00000hrs of Workings Humidifier Lock A HUMIDIFIER Loss of Water Humidifier Lock HUMIDIFIER High Conductivity of Feeding Water gt 0000uS cm Warning Only 35 I J UNIFLAIR UG40 MP40 CONTROL AND LOCAL NETWORK SENSOR ALARMS These are activated when there is a malfunction of the sensors or they have been incorrectly connected to the main board If one of these alarms is activated check the exact configuration set that the sensor is present and that the connections have been made and are operating correctly A Activated following an error signal from the sensor which is connected Temperature Sensor disabling the unit operation linked with the reading Failed Disconnected Causes the compressors and electric heaters to switch off keeping only the fans switched on Room Temp Sensor Disables the free cooling operation control only ES units Outdoor Temp Disables the re heat electric heaters Delivery Air Disables the hot water re heat electric heaters optional Hot Water Signal only Water In Signal only Water Out Disables humidification dehumidific
49. he number of the circuit Activated following a temperature measurement taken by the EVD400 sensor which is higher than the threshold value set in the High SH Also specifies the number of the circuit This is only displayed in the alarm history when the driver is without power for more than 5 seconds when the compressor is operating Also specifies the number of the circuit HUMIDIFIER ALARMS Active when the corresponding threshold is exceeded for more than an hour or alternatively instantly when the conductivity of the supply water is three times higher than the corresponding high conductivity threshold Disables operation of the humidifier This may be shown in the following three cases 1 drain to dilute if a sufficient decrease in current is not measured and if the evaporation time is below certain limits 2 wash antifoam status if at the end of the drain cycle the water touches the high level electrodes 3 pre wash status if during the period in which 10 minutes of simultaneous drain and fill cycles are performed the water touches the high level electrodes 34 06MC053 00B0120 06 11 2008 A EXV Valve Driver Eeprom error A EXV Valve Driver Low Superheat A EXV Valve Driver Driver Not Connected A EXV Valve Driver High Suction Temperature A Voltage Dip HUMIDIFIER High Conductivity of Feeding Water gt 0000uS cm Humidifier Lock A HUMIDIFIER Drain Malfunction
50. iguration it is necessary to sch use the two TCONN6J T joints one installed on the unit and one near the remote terminal use a three pair screened cable for two so that the remote terminal is also supplied by the board of unit 1 to which it is connected by the TCONN6J place the ferrite near the terminal in order to reduce the possibility of electromagnetic disturbances Maw suim TCONNEJ Slal DI KIA Fig 9 Ferrite Cod MEFL 03081A Fig 10 06MC053 00B0120 49 06 11 2008 I 1 UNIFLAIR UG40 MP40 CONTROL AND LOCAL NETWORK CONFIGURATION OF THE TERMINAL AND THE pCO BOARD ADDRESSING THE LOCAL NETWORK Before carrying out the configuration of the addresses it is advised that the LAN connection between the boards should be checked as well as the connection with the remote or shared terminal and the electric supply connections of the unit It is possible to configure the address of the terminal only after having connected it to the power supply by using the RJ11 telephone connector To enter in configuration mode press the UP ENTER and DOWN keys at the same time for at least 5 seconds these keys are present on all versions the mask shown in Fig 11 will be displayed with a flashing curser in the left hand top corner gt To modify the address of the terminal display address settings press the ENTER key once and the curser will move to the address field nn gt By using the UP and DOWN keys select the desired va
51. installed together with the pCO Manager program The installation includes as well as WinLoad32 exe the user manual and the driver for the USB RS485 converter SmartKey The new SMARTKEY programming key is used to emulate the operation of the parallel programming key on pCO models where this is not available pCOXS pCO3 with the sole exception of the BOOT which is not loaded by the SMARTKEY Specifically the key can clone the contents of a pCO and then copy these to another pCO that is identical to the first via the telephone connector on the terminals the pLAN must be disconnected As well as this the key can also copy the data logged by a series of pCO devices to a PC On the PC using the SMARTKEY PROGRAMMER the key can be configured to run certain operations acquire logs program applications program the Bios etc Below are some pictures showing examples of downloading the program to the pCO control board Inside the kit is a CD and a manual with step by step explanations of how to best use these accessories The program files on the other hand will be sent by e mail or CD indicating the name of the application when ordering 28 06MC053 00B0120 06 11 2008 UG40 MP40 CONTROL AND LOCAL NETWORK JUNIFLAIR ALARMS ACTIVE ALARMS By pressing mi I button the alarm will be silenced and a description of the alarm will be displayed If the cause of the alarm has been eliminated the last alarm message can be reset by
52. isactivation Setpoint C 3 0 0 0 9 9 Humidity Sensor Yes Cooling Water SETTINGS Deliv Temp Sensor No Dehumidification set point C 7 0 5 0 20 0 Outdoor Temp Sensor No High water temp alarm C1 C2 C 15 0 5 0 80 0 Water In Temp Sens C1 C2 No Open valve at alarm C1 C2 0 0 50 Water Out Temp Sens C1 C2 No P1 Dual Coil 100 0 100 Hot Water Temp Sens No P2 Dual Coil 0 0 100 Air Pressure Sensor No Hot Water Coil set point C 40 25 60 Loss of Water Flow No EXV VALVE Flooding No MOP Set C 14 0 50 0 70 0 External Sensors No LOP set C 02 0 50 0 70 0 Humidifier Failure Yes Pressure Probe Range Begin bar 01 0 99 999 High Delivery Temp No Pressure Probe Range Ending bar 09 1 0 999 CW Dehumid Failure C1 C2 No Pressure Probe Offset bar 0 0 9 9 9 9 D C Expansion Board No Temperature Probe Offset C 0 0 9 9 9 9 Alarm By ID2 No Low SH S 120 0 600 Alarm By ID4 No High Suction Temp S 0 0 600 Alarm By ID6 No LOP Failure S 0 0 600 ALARMS RESET MODE MOP Failure S 0 0 600 High Room Temp Auto Press Probe Failure after comp ON S 20 0 99 Low Room Temp Auto Press Probe Failure at norm work S 10 0 99 High Room Humidity Auto Manual open Step n 265 0 2625 Low Room Humidity Auto Closing Backsteps n 5 0 100 High Water Temp C1 C2 Auto Superheat set C 6 0 2 0 40 0 Loss of Air Flow Man Superheat set Auto C 6 0 High Air Flow Man Dead Zone C 0 0 0 99 Low Evap Pressure Auto Dead Zone Auto C 0 0 EXV Valve Failure Auto Prop
53. lock card inserted 8 06MC053 00B0120 06 11 2008 UG40 MP40 CONTROL AND LOCAL NETWORK JUNIFLAIR SWITCHING UNIT ON AND OFF The unit can be SWITCHED ON in any of the following ways 1 Using the keypad press ENTER to switch on the unit a moving bar will appear followed by fan symbol a To switch the unit off go to first screen press UP or DOWN then ENTER to confirm SWITCH OFF UNIT The symbol Seil will appear Press ENTER again to confirm 2 Automatic mode the unit can be switched on by e aremote onloff contact e a supervision system only serial card inserted e atimer system de only clock card inserted e an automatic inversion cycle If the unit is programmed to setback mode it will automatically switch on even when it exceeds the set thermal hygrometric temperature limits ei When in automatic mode the unit can only be switched on by overriding it Go to the first screen press UP or DOWN confirm SWITCH ON UNIT and the symbol Flesh wil appear Press ENTER to confirm key in the password and press ENTER again The override switch on symbol will appear on the first screen To SWITCH OFF go io the first screen press UP or DOWN confirm on the line SWITCH OFF UNIT The symbol Flels r will appear Press ENTER to confirm enter the password and press ENTER again The override switch off symbol Ami will appear on the first screen VARIATION OF PARAMETERS Modification of set parameters and or configuration in a su
54. lue and press ENTER to confirm If the selected value is different from that previously memorized in the mask in fig 12 will appear and the new value will be memorized in the permanent memory of the display If O is entered as a value in the nn field the terminal will communicate with the pCO board using the point point protocol not pLAN and the field XX will disappear since it has no meaning Display address changed Display address settings nn I O Board address xx Fig 11 Fig 12 pCO ASSIGNING THE LIST OF PRIVATE AND SHARED TERMINALS If it is necessary at this point to modify the list of terminals associate to each single pCO board the following procedure should be carried out enter in the configuration mode using the UP ENTER and DOWN keys as described in the previous paragraph e press the ENTER key until the curser is positioned in the XX field I O board address Fig 11 Use the UP and DOWN keys to choose the address of the desired pCO board The values which can be selected will be only those of the pCO boards which are effectively on line If the pLAN network is not working correctly or if there are no pCO boards connected it will not be possible to modify the field and only will be shown Pressing the key again will display the sequence of masks as shown in Fig 13 The ENTER key moves the cursor from one field to another and the UP and DOWN keys change the value of the chose
55. mediately enters into an alarm state blocking any other type of operation In this case disconnect the power supply and invert the two phases of the power supply Power Supply Return Signal 12 00 01 01 06 When the power supply is restored following a break in the power supply the control memorizes the mask which is shown here in the alarm history Power Back sequence After Failure 06MC053 00B0120 29 06 11 2008 I J UNIFLAIR UG40 MP40 CONTROL AND LOCAL NETWORK EXCEEDING TEMPERATURE OR HUMIDITY LIMITS These are alarms which are activated when the thermohygrometric limits which have been set are exceeded see the Operating Parameters mask A Signal only This can be delayed during the unit start up phase the default Room Temperature delay is 15 minutes Above Max Limit A Signal only This can be delayed during the unit start up phase the default Room Temperature delay is 15 minutes Below Min Limit A Signal only This can be delayed during the unit start up phase the default Delivery delay is 15 minutes Air Temperature Above Max Limit A Signal only This can be delayed during the unit start up phase the default Room Rel Humidity delay is 15 minutes Above Max Limit A Signal only This can be delayed during the unit start up phase the default Room Rel Humidity delay is 15 minutes Below Min Limit OPTIONAL SENSOR OR DIGITAL INPUT ALARMS These alarms are connected to the optional sensors a
56. minals should be connected to the base board with a telephone cable such as that which has been described in point 1 for a distance of up to 50 metres For connections of up to 6 metres the cable can be supplied on request by UNIFLAIR SpA Cable length Uniflair code Meco 110X1A Meco 130X1A Meco 140X1A 3 For longer distances up to a maximum of 200 metres a screened cable must be used a twisted pair cable with a screen AWG24 resistance lt 800hm M The cable can be a three or two twisted pair depending on if it has to transfer power to the terminals CABLE FOR LAN AND SUPERVISION CONNECTION For connection to both LAN and supervision networks it is advisable to use a cable which has the following specifications Multi coupled cables with internal flexible conductors made from tin plated copper AWG 22 7 insulated with polypropylene singularly coupled screened with aluminium polyester tape continuity wire in tin plated copper AWG 24 7 connected on a common axis to reduce the diameter and protected by an external sheath in PVC Technical features Operating i external Conduct e Operating Article sn fa a Impedence Capacity pF m voltage temp mm ohm km ohm CI C2 V C Y08723 oy2xAWG22 7 4 50 54 8 50 108 198 300 10 60 E i F 48 06MC053 00B0120 06 11 2008 UG40 MP40 CONTROL AND LOCAL NETWORK JUNIFLAIR EXAMPLE OF A CONNECTION TO THE REMOTE TERMINAL FROM THE BOARD In this conf
57. mp Alarm signalling also from the red flashing ALARM key Mechanical cooling activated Compressor status if more than 1 the number is shown inside 06MC053 00B0120 7 06 11 2008 I J UNIFLAIR UG40 MP40 CONTROL AND LOCAL NETWORK Heaters on if in stages a number will appear by its side In versions Dx Tc and Es after the main screen a second screen is displayed that indicates the number and status of the compressors i In versions CW and CW Dual Coil the screen displayed indicates the number of cold water valves their opening and the water inlet and outlet temperature Room Temper C 00 0 Room Temper eC DOO Deliv Temp SG 00 0 Deliv Temp C 00 0 COLD WATER VALVE COLD WATER VALVES z had FE O ibig bd 0 x 0 0 IN 00 0 OUT 00 0 OUT 00 0 OUT 00 0 IN 00 0 LN CW Version CW Dual Coil Version UNIT START UP CONDITIONS The following operations must be performed before the user can start the unit e check that the light on the display is on controller powered check that the red light on the button is off no alarms active check that the unit switches on after pressing the button alternatively gt check that the unit is started when the remote digital input ID2 4 6 contact is closed gt check that the unit is started by the supervisory system if this connected and configured if serial card inserted gt check that the unit is started by the daily or weekly time bands if c
58. n field The Pxx field this shows the address of the selected board in the example in fig 13 P01 has been selected To exit from the configuration procedure and memorize the data select the OK field and set it to YES and then press ENTER to confirm The fields in the Adr column represent the addresses of the terminals associated with the pCO board address 11 for the local terminal and 32 for the shared terminal while the column Priv Shared indicates the type of terminal Warning the terminals of the UG40 MP40 line cannot be configured as Sp shared printer as they do not have a printer output If the terminal remains inactive for more than 30 seconds no key has been pressed it exits automatically from the configuration procedure without memorizing any eventual changes 50 06MC053 00B0120 06 11 2008 UG40 MP40 CONTROL AND LOCAL NETWORK JUNIFLAIR ASSIGNING THE LIST OF PRIVATE AND SHARED TERMINALS P01 Adr Priv Shared Trml 11 Ph Terminal Config Trm2 32 sh Press ENTER Trm3 None OK NO to continue Fig 13 LAN ADDRESS OF THE pCO BOARD The address of the board is selected as illustrated below 1 2 3 4 i 9 Disconnect the power supply to the PCO board Disconnect the J11 terminal clamps Rx Tx Rx Tx GND Connect a user terminal with the address 0 to the board of unit 1 see paragraph Configuration of the Terminal Reconnect the power supply and press the ALARM and UP k
59. nd or the configurable digital inputs see the Hardware Settings mask A Signal only Room Limits Exceeded For Leonardo Evolution units and Amico CW units by Ext Sensors A Activated by the Smoke Fire sensors and always causes the unit to switch Presence of off SMOKE FIRE 30 06MC053 00B0120 06 11 2008 UG40 MP40 CONTROL AND LOCAL NETWORK Activated by the flooding control module or from the condensing discharge pump alarm contact only causes the unit to switch off if it has been chosen as a second level alarm but it does not activate the stand by unit Activated by a digital input configured as Alarm Signalling ID2 ID4 ID6 Activated by the flooding control module the external temperature or humidity sensors For Amico DX units UNIT FUNCTION ALARMS L JUNIFLAIR A Flood Alarm A Digital input Alarm 2 A Flood Alarm or Room Lim Exceeded by Ext Sensors These are alarms connected to the unit components and which are caused by the intervention of a protection device Fan alarm Activated by the differential air flow pressure switch FS Causes all of the devices to switch off compressors electrical heaters humidifier fans Activated by the differential high air flow FSA Causes all of the devices to switch off compressors electrical heaters humidifier fans Activated by the differential dirty filter pressure switch PFS only causes an alarm signal without
60. of control in CW mode Room Temperature the unit controls the return air temperature Delivery Temperature the unit controls the outlet air temperature 06MC053 00B0120 06 11 2008 JUNIFLAIR CW ENABLE CONDITIONS Activation Point ati Water Temp lt C 00 0 Disactivation Point at Activ Point C 0 0 ENABLE CW WORKING Also On DX Alarm Only By ID Contact Only By Serial CHILLED WATER SETUP Regulation Room Temperature 21 JUNIFLAIR This screen is only available in the CW version and is used to establish the dehumidification settings on chilled water units and calibrate the high temperature alarm only if the inlet water temperature probe is installed During the dehumidification phase a special control function is activated which acts as follows the controller sends the water chiller a request for water at a lower temperature to allow dehumidification this is done by instantly activating digital output DO7 the temperature probe located on the chilled water inlet is read when the value read reaches the SET POINT as set on the screen the valve is opened to the maximum position settable on the following screen If vice versa the SET POINT is not reached after 15 minutes an alarm is signalled Chilled water too warm to dehumidify The temperature probe on the chilled water inlet is also used to control the High chilled water temp alarm when the temperature exceeds the
61. of the damper Opening Time damper opening time During this period the start of the fan and the air flow alarm are ignored This screen is used to set Backlight Time time the display backlighting remains on This time also coincides with the timeout for entering the password Buzzer Type enables operation of the buzzer Time ON time the buzzer remains on This screen is used to set the mains frequency automatically or manually 06MC053 00B0120 06 11 2008 L JUNIFLAIR LOW PRESS SETTINGS Alarm Delay After Compr ON s 000 Normal Working s 00 Humid Mod KUE1 S TAM 100 1turn Kg h 00 0 V 230 1 Steam Cap Nom Current A 00 0 Max Steam Prod 5 000 30 100 Nom Cap Timed Drains Enable N HUMIDIFIER TIMED DRAINS SETTING Timed Drains After Number of Startups Drain Time FLOODING ALARM Off Unit on Alarm Valve Closed on Al ON OFF MODE Via Input Contact Only Via Serial Motorized Damper Opening Time USER TERMINAL Backlight Time s 000 Buzzer Type Disabled Time ON 000 SUPPLY FREQUENCY Automatic Set Frequency 50 Hz 19 JUNIFLAIR SOFTWARE SETTINGS This screen is used to set Integral Time integral time Anti Hunting time constant anti swing time constant that is the time constant for the temperature control action to avoid excessive temperature swings around the set point The higher the thermal inertia of the air conditioned environment the higher the value need
62. of the time and date and the programming of the time bands is possible by using the following screens dedicated 06MC053 00B0120 06 11 2008 JUNIFLAIR MODEM GSM SETUP Total Phone Numbers 0 012345678 Phone Number Modem Password 0000 Modem Rings 0 Send SMS Enable N LAN SETTINGS LAN Units Num 2 Automatic Switch Over of Stand by Unit S Cycle Time h 168 No of Std By Units 1 Stand By Unit Starting Only On Alarm N LAN SETTINGS Temp Hum Control Mode Local Values Air Pressure Control Mode Local Values ALARMS WHICH FORCE ROTATION OF STAND BY Loss of Air Flow Clogged Filters El Heaters Overh EEPROM Failure Wrong Password High Air Flow hh mm 12 00 01 08 06 DD MM YY Weekday MO 15 I I UNIFLAIR UG40 MP40 CONTROL AND LOCAL NETWORK DESCRIPTION SERVICE MENU This part of the program is used to configure the devices installed on the unit and their operation these operations should be performed by qualified personnel Note that the manual describes the functions of the program in general and that based on the configuration set the fields and configuration screens may be enabled or disabled To access this section press select SERVICE MENU and confirm enter the service password by pressing or the password is provided inside the envelope enclosed with this manual and confirm by pressing HARDWARE SETTINGS The unit regulation program after having cleared the memory if
63. ol program saved on the control board must be indicated precisely 10 06MC053 00B0120 06 11 2008 or button until reaching the menu that groups the items described Feu goi Room Temper Room Rel Hum Deliv Temp Outdoor Temp Cold Water In Cold Water Out Hot Water TEMPERATURE SETTINGS Room Temperature Cooling Set Cool Prop Band Heating Set Heat Prop Band Summer 12 00 01 01 06 ALO1 Loss of Air Flow Check Fan Switch DI SW cdznew 2 7 19 01 09 HW pcol medium 50Hz BIOS 00000 BOOT 00000 SN UCx 123456 UG40 MP40 CONTROL AND LOCAL NETWORK EXV VALVE STATUS This screen and the following display the information from the electronic expansion valve driver boards HUMIDIFIER STATUS This screen and the following display the information from the humidifier board MODEM GSM STATUS This screen and the following display the information on the operating status of the GSM MODEM and any error signals 06MC053 00B0120 06 11 2008 L JUNIFLAIR Power request z000 Position steps 000 Evap Press Bar 00 Evap Temp SUCs Temp SuperHeat SuperHeat Set Firmware HW 002 Mode Cai Steam Cap Kg h 00 0 Saturated Cylinder N High Level N Conductiv us cm 0000 Meas Current A 00 0 Nom Current A 00 0 GSM MODEM STATUS Stand by Modem Modem OK Signal Field 11 I 1 UNIFLAIR UG40 MP40 CONTROL AND LOCAL NETWORK DESCRIPTION SETTINGS MENU This part of the program is used
64. or temperature in both cooling and heating and humidity both when dehumidifying and humidifying which can be modified from a remote terminal complete alarm signalling system recording of all alarms alarm signal contacts configured on the user interface programming of automatic restart after power is restored remote unit switch on off control of all timings for compressor operation and their switching on in rotation to guarantee efficiency and reliability setting of the electronic thermostat valve with signalling of any irregularities 2 levels for password settings and service possibility of communicating with a supervision system using the RS485 serial board LON FTT10 by TREND and PCOWEB optional control of clock date clock card optional calculation of operating hours and the number of times the most important parts start up symbols appear to show the status of all unit parts with the possibility of viewing all the values recorded by the probes connected to the control board differentiated weekly operating times for switching on off with optional clock board Weekdays Days before holidays Holidays e management of local network with possibility of programming the rotation of one or two stand by units and the operation of these units setback mode settings based on average temperatures override function which allows manual control of main parts without excluding possible remote control 06MC053 00B0120 5 06 11
65. ord for the configuration CONFIGURATIONS password or SERVICE password Since access to the HARDWARE menu is denied unless the corresponding password is known the new password should be written down before changing the old one This screen is used to set Anti Hunting Time Constant control time constant Delay Com Error delay for the communication error between the unit and the Master Control Start Com Trans initial communication transient The last line indicates the status of communication between the unit and the Master Control SENSORS ADJUSTMENT This screen and later it is allow to correct the reading of the temperature sensors ROOM TEMP EXT AIR TEMP DELIVERY TEMP CHILLED WATER CLOSED and HOT WATER ROOM HUMIDITY in case a difference between the measured value of the sensor and the effective value is detected measured with a precision instrument The adjustments can be done at intervals of 0 1 C and the maximum adjustment possible is between 9 9 C and 9 9 C The Read value is the measurement transmitted by the sensor already corrected The adjustment Adjustment is the quantity that needs to be added or subtracted to obtain the correct value measured with a precision instrument 06MC053 00B0120 06 11 2008 JUNIFLAIR DELAY SETTINGS Unit Start UP Delay At Power On s 000 Regul Transient s 000 Also Flow Flit Alarm Fan Off delay s 00 ALARM DELAY SETTINGS
66. r the first time Active on a loss in communication between the UpCO1 control board and the UpCOE expansion board in the Cooling Water Dual Coil version Active when the controller cannot automatically detect the mains frequency 32 06MC053 00B0120 06 11 2008 UG40 MP40 CONTROL AND LOCAL NETWORK A High Condensing Pressure or Compr Contactor Failed A Low Evaporating Pressure A Loss of Chiller Water Flow A Water too Warm to get Dehumidification A High Chilled Water Temperature A CW Valve Failure or Water Flow too Low A Dual Coil Expansion Board Not Connected A Supply Frequency Not Detected UG40 MP40 CONTROL AND LOCAL NETWORK AFPS SENSOR ALARMS Alarms relating to the AFPS system Active in the event of a fault on the underfloor sensor with the evaporator fan activated at maximum speed Active when after the threshold and the alarm activation delay time set have been exceeded there is low underfloor air pressure with the evaporator fan activated at maximum speed Active on a loss in communication between the UpCO1 control board and the UpCOE expansion board in the AFPS system L JUNIFLAIR A Air Pressure Sensor Failed Disconnected A Low Air Pressure A AFPS Expansion Board Not Connected ELECTRONIC EXPANSION VALVE ALARMS DX TC ES units only These are alarms which are connected to the driver of the EVD400 electronic expansion valve causing
67. s to be set Dehumid Control enables dehumidification control only if the humidity probe is fitted Deliv T Low Limit enables minimum air outlet temperature control Deliv T Set Limit minimum air outlet temperature set point This screen is used to set the type of control for the operation of the external humidifier via the 0 10V signal sent by the board These screens are used to make the settings for the condensing circuit On direct expansion units on twin cool or energy saving units during the mechanical cooling phase with only the compressors on The controller keeps the water temperature in the closed circuit at a suitable value for condensation between the set point and the set point a fixed differential of 6 C RAD COOLER ON OFF Unit DX DX S TC A ON Fan OFF Set Point T water closed circuit default 28 C 2 sc gt 20 06MC053 00B0120 06 11 2008 UG40 MP40 CONTROL AND LOCAL NETWORK GENERAL SETTINGS Integral Time s 0000 Anti Hunting Time Constant min 00 Dehumid Control Y Deliv T Low Limit Y Deliv T Set Limit C 00 HUMIDIFIER 0 10V SETTINGS Regulation Type Proportional Integral Integral Time s 000 RADCOOLER SETTINGS Temp E S C 00 0 Set Point C 00 0 Radcooler Type On Off ENERGY SAVING SETUP Room T Ext T Radcooler Fan Speed Change Set C 00 0 Room T Water T ES Setpoint C 00 0 UG40 MP40 CONTROL A
68. s used to establish the activation of the low pressure alarm by the pressure switch connected to ID6 setting Alarm Delay After Compr ON alarm BP activation delay time from compressor ON Alarm Delay Normal Working alarm BP activation delay time during normal operation This screen is used to set the parameters for the operation of the humidifier inside the unit defining Humid Model model installed V operating voltage TAM model of current transformer used Steam Cap number of kg of steam generated in 1 hour Nom Current rated current Max Steam Prod maximum rated percentage of steam to deliver Timed drains enable enables the procedure for draining the cylinder to avoid the formation of scale inside This screen displayed only if the cylinder cleaning procedure is enabled is used to set Timed drains after number of startups number of humidifier starts before draining the cylinder Drain Time cylinder drain procedure activation time This screen displayed only if the multifunction digital input is enabled is used to set Off Unit on Alarm enables the shutdown of the unit if the flood alarm is activated Valve Closed on Al enables the closing of the water valve if the flood alarm is activated This screen is used to set ON OFF mode Via input contact enables unit on off via the multifunction digital input ON OFF mode only Via serial enables unit on off from BMS Motorized Damper enables operation
69. settings password will be required for confirmation INPUT OUTPUT This screen and later it is possible to verify the the state of the input and output boards The initials visualised in the display are the same used to identify components within the unit and in the relative documentation electrical diagrams refrigerant diagrams etc SETPOINTS This screen and the following are used to check the set point and the other calibration parameters for the correct operation of the unit These parameters are read only and as a result the values cannot be changed To set the values access the parameters in programming mode and enter the SETTINGS password All variables are pre set in the factory so that the control functions correctly maintaining standard conditions the room temperature ALARMS HISTORY This screen and the following display the historical sequence of the alarms activated the microprocessor stores the last 100 events in its memory All the alarms saved can be read in sequence by pressing the UP or DOWN button if the clock card is fitted optional the date and time is recoded for each alarm event SOFTWARE INFO This screen and the following display the software version bios boot and unit serial number This information is essential when adding a new unit to a group of units connected in the LAN as all the controllers must have the same program version When contacting a service centre the version of the contr
70. the compressor s to switch off Activated when there is low evaporation pressure or rather when the LOP is lower than the threshold which has been set for a period which is longer than the Alarms Delay LOP Also specifies the number of the circuit Activated when there is excessive evaporation pressure or rather when the MOP is higher than the threshold which has been set for a period longer than the Alarms Delay MOP Also specifies the number of the circuit Activated following an error in the signal given by the low pressure ratiometric pressure transducer or a lack of working pressure caused by the compressors not being switched on Activated following an error in the signal given by the NTC low pressure temperature sensor for the superheating reading Also specifies the number of the circuit 06MC053 00B0120 06 11 2008 A EXV LOP Protection Failed A EXV MOP Protection Failed A EXV Valve Driver Pressure Probe Error or Compressor Failed A EXV Valve Driver Temp Probe Error 33 I J UNIFLAIR UG40 MP40 CONTROL AND LOCAL NETWORK Activated following an error in tte EEPROM memory of the driver Also specifies the number of the circuit Activated when there is low superheating for a period which is longer than the Alarms Delay Low SH Also specifies the number of the circuit Activated following an error in the tLAN connection between the EVD400 driver and the PCO1 control board Also specifies t
71. the same room or several liquid chillers connected in parallel in the same system can be managed by connecting them to a local network 2 The number of connected units depends on the programme managing the network stored in the Flash Eprom memory 3 Units in a network can be connected at a max 500 metres 4 All the units connected to the network must have the same programme version on the Flash Memory on the board 5 A terminal can be configured as private or shared gt a private terminal shows the status of the single unit connected to it by a telephone cable gt a shared terminal shows the status of all the units connected to the network 6 Each board can talk to 3 terminals at the most there are usually no more than two in normal operating conditions one fitted in the unit and one possibly in a remote location Fig 1 Alarm signals always have priority over the terminal even if the parameters of another unit are being viewed when the alarm is triggered Fig 2 7 To communicate on the local network the units must be configured so that each of them can convey the information necessary to operate properly To achieve this the separate units must first be numbered progressively 1 2 3 10 and then the various terminals and LAN boards correctly addressed to them The electrical connections must also be made step by step as described below 06MC053 00B0120 45 06 11 2008 I J UNIFLAIR UG40
72. unit operation being affected Indicates that the air filter needs to be cleaned or replaced Alarm signal activated by from the safety thermostat TSR causes the electrical heaters to switch off 06MC053 00B0120 06 11 2008 A Loss of Air Flow Check Fan Switch A High Air Flow A Clogged Filters Clean or Replace Filter Element A Heaters Overheating or Heaters Contactor Failed 31 JUNIFLAIR DX ES TC units only Causes the compressors to switch off on the circuit indicated 1 or 2 Check the refrigerant circuit and or refrigerant charge and high pressure switch DX ES TC units only Causes the compressors to switch off on the circuit indicated 1 or 2 Check the refrigerant circuit and or refrigerant charge and high pressure switch Also specifies the number of the circuit CW units only Activated by the chilled water air flow pressure switch which signals a lack of water within the hydraulic circuit CW units only signal only Activated by the chilled water temperature sensor when the set point value is not reached within 15 minutes of the dehumidification request CW units only signal only Activated by the chilled water temperature sensor when the high temperature limit is exceeded TC units only causes the changeover from chilled water operation CW to direct expansion DX It is also displayed when the ambient temperature sensor detects that the limit set has been exceeded fo

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