Mitsubishi Electronics PAC-YG63MCA User's Manual
Contents
1. T D i 26 11 32 83 5 35 16 27 13 32 Tail oo ees oa aa Unit mm in 26 11 32 15 19 32 IEJ Example of System Configuration 1 Channel 1 temperature or humidity sensor input 2 Channel 2 temperature or humidity sensor input 3 Channel 1 upper lower limit alarm output 4 Channel 2 upper lower limit alarm output lt Restrictions gt Maximum of 50 units per G B 50A g However the number of units that can be connected to a Centralized control line G B 50A is up to 50 including this device an indoor unit LOSSNAY unit etc Power supply unit PAC SC50KUA M NET Indoor control line G 50A or GB 50A h 24 VDC Power LAN Supply P Supply i Temperature sensor i Upper lower limit e humidity sensor alarm interlock i 3 4 l etc 11 devices etc l Temperature sensor Upper lower limit humidity sensor alarm interlock I l l l l etc devices etc This figure omits the power supply line and only shows the transmission line Note For the shield ground of the M NET centralized control line use single point grounding at the power unit for the transmission2. Use a 3 wire system for Pt100 A B polarity is important for Pt100 Be sure to match the polarity when using Pt100 Do not install the sensor input line parallel to or near the M NET transmission line or power line Also avoid loop wiring Furthermore confirm the precautions for the sensor Strip 12 1 mm 15 32 1 32 in of the wire coating and insert firmly into the terminal Make sure that the copper wiring is not short circuiting the plates cover lower case or neighboring wires Perform wiring so that the terminal block is not strained If strained use a wire guide or junction terminal to alleviate the stress on the terminal block Refer to 8 Initial Settings a When 1 to 5 VDC 0 to 10 VDC or 4 to 20 mADC type for which power is supplied to the sensor is connected D b When 4 to 20 mADC type for which power is supplied to the signal line is connected l 1 l l 1 i fiw l i l i Device side i Device side l fi 1 CNO5 1 CNO5 1 CNO8 CN08 SSS eee eee a ee a ee ae ee ae aa SSS SsSS T s OO eS Se eS SS Sees Field Field Connections Connections Power supply A Caution Select a power supply that is suitable for the sensor to be used Do not install the sensor input line parallel to or near the M
3. MITSUBISHI WAELECTRIC Mitsubishi Electric Air Conditioner Network System Al controller PAC YG63MCA Installation Instruction Manual Table of Contents Page 1 Safety Precautions n e 1 Zot O SAG sesatesthscsaaccstenegateccteatsetecteceeastacstcetestaentenstets 2 3 Parts List enracinar ees 2 Ay SPSCHICATONS draenenn itaran 2 4 1 Device Specifications eee 2 4 2 External Dimensions 3 5 Example of System Configuration ee 3 6 Installation eee eeeeeeteeeseeeeeenneeeeeeeeeneeeeneaes 4 6 1 Parts Purchased Separately 4 6 2 Installation Instructions 0 eee 5 7 Wiring Instructions 00 cccceeeeeceeeeeeeeeeteeeeeeeees 6 7 1 Terminal Diagram ceeeees 6 7 2 Connecting the Power and M NET Transmission Lines 7 7 3 Connecting the Sensors 8 1 Channel 1 Pt100 Input 8 2 Channel 1 Channel 2 Analog Input 0 eccceeeeeeeeeeeeeeeeeees 8 7 4 Connecting Alarm Setpoint Outputs 9 8 Initial Settings siiis 10 Dip Switch Functions 1 0 0 ccececeeeeeeeeseeeeeeeee 12 10 LED Display Designations 00 ee 13 10 1 Alarm Setpoint Output and Error Displays aniisi 13 10 2 Sensor and Communication Error Displays re 13 11 System Operation Test 14 Before using the device carefully read this installation instruction manual to ensure proper operation Keep this manual for future reference and give it to the technician
4. supplied from an outdoor unit e parts External 24 VDC power source Supplies power to the Al controller Refer to Power supply for this device and Power supply for sensors in Required Part above for the capacity of the power supply Sensor Measures temperature and humidity Temperature sensor PAC SE40TSA cannot be connected 6 2 Installation Instructions The Al controller PAC YG63MCA does not have a waterproof structure Be sure to install the Al controller inside a control panel that is located indoors Prepare a control panel capable of storing this device such as the one shown in the figure Install the device in a control panel strong enough to withstand a weight of 0 6 kg 13 8 Ib This device can be installed horizontally or as shown below vertically The following diagram also provides a rough estimate of how much space is required around the installation 100 3140 Size of the device 200 W x 120 H x 45 D mm 77 8 W x 43 4 H x 125 32 D in L 100 it i 31h Unit mm in Note The space shown above does not include space for peripherals Additionally the amount of space necessary varies according to the functions that are used and the wiring method Secure enough space appropriate for the type of installation 1 Fix the top of this device to the control panel at two points by loose
5. Capacity shortage to the power supply circuit or improper installation may result in electrical shock or fire Properly install the device according to the instructions in this Installation Instruction Manual Improper installation may result in electric shock or fire Do not install the device in a location where a flammable gas leak may occur Gas may leak collect around the device ignite and or explode Do not install the device in environments where large amounts of oil including machine sulfidizing gas or acidic alkaline chemical sprays are present These types of substances may damage internal parts cause device performance to be reduced and cause electrical shock where steam could form Condensation may develop and cause Do not install the device in a bathroom kitchen or any room electrical shock and or the device to malfunction Use standard wires with the proper current capacity to avoid the possibility of current leak excessive heat and or fire Do not touch the main circuit board also make sure that dust does not accumulate on the circuit board When installing the device in a hospital communication facilities etc provide sufficient protection against frequency noise Power generators and inverters high frequency medical or radio communication equipment may interfere with the normal operation of this device Subsequently the device may also affect medical
6. block 3 poles 4 to 20 mADC 0 5 FS 0 1 C 0 18 F 1 to 5 VDC Temperature Set by system 3 Screwless terminal humidity controller 0 5 FS 0 1 RH block 2 poles 0 to 10 VDC at 25 C 77 F 4 to 20 mADC 0 5 FS 0 1 C 0 18 F 1 to 5 VDC Temperature Set by system 3 Screwless terminal humidity controller 0 5 FS 0 1 RH block 2 poles 0 to 10 VDC at 25 C 77 F Applied load MAX 24 VDC 5 W Screw terminal MIN 5 VDC 2 mW block M3 5 5 AC loads cannot be connected Sensor Pt100 3 wire system Temperature Interface Upper lower limit alarm interlock output 5 non voltage contact Interlock Function Interlock M NET devices according to measurement data values 4 Operating temperature range 0 to 40 C 32 F to 104 F Storage temperature range 20 to 60 C 4 F to 140 F Humidity 30 to 90 RH no condensation Dimensions 200 W x 120 H x 45 D mm 77 8 W x 43 4 H x 125 32 D in Weight Time Backup During Power Failure Installation Inside a control panel indoors Environment Use this product in a hotel a business office environment or similar environment 1 Supply electric power from a power supply unit for the transmission line or an outdoor unit Furthermore the power consumption factor of the M NET circuitry of this unit is 1 4 equivalent to one ME Remote Controller 2 Configure the dip swi
7. The power consumption factor is 1 4 equivalent to one ME Remote Controller lt SEa amp M NET N a S i Fuse AC power Line Varistor CNO2 A B S Noise Filter V V FG Al controller Figure 7 1 Example of Connecting the Power Line and M NET Transmission Line Functional ground A Caution e Use a power line and M NET transmission line that satisfy the specifications described in 6 1 Parts Purchased Separately e Attach a circuit comprising the following components to the supply primary side of the 24 VDC power supply 1 Varistor 2 Arrester 3 Noise filter 4 Fuse e It is important to pay attention to the polarity when connecting to the 24 VDC power supply terminal block Connecting the positive and negative in the reverse order will cause a failure e Fix the power line and M NET transmission line in place on the outside to ensure that the terminal block is not affected by any external force Not securely connecting and fixing the wires in place may cause heat generation and fire Make sure that the copper wiring is not short circuiting the plates cover lower case or neighboring wires Cover the shielded line of the M NET transmission line with materials such as vinyl tape and prevent short circuiting wi
8. and sensor errors are as shown below Error Code Description of Error Error Code Description of Error Multiple address error No ACK error M NET polarity unset error No return of response frame Transmission processor hardware error Sensor trouble in Channel 1 Transmission bus busy error Sensor trouble in Channel 2 Communications with transmission processor error 13 EEN System Operation Test Use the following procedure to confirm operation of the system 1 Configure the settings of this device and the system controller while referring to 8 Initial Settings 2 Confirm whether the measurement values of channel 1 and channel 2 are displayed on the system controller properly Depending on the conditions compare the measurement values with those of for example a commercially available portable thermohygrometer If the measurement accuracy of the sensor used results in extreme differences in the measurement values use the measurement correction value offset value input function of the system controller to correct the measurement values 3 When upper lower limit alarm interlock is to be used input a value that exceeds the set alarm level and confirm whether the alarm is displayed on the controller Furthermore confirm whether the alarm output operation takes place from the contact output at the same time If there is a problem check the wiring and settings For details on configuring settin
9. e Mitsubishi Electric does not take financial responsibility for damages caused by issues beyond our control or special circumstances predicable or unpredictable and secondary or accidental damages and damages to other objects We also do not take financial responsibility for opportunities lost as a result of device failure or electrical power failure at the end user site Mitsubishi Electric does not take financial responsibility caused by end users requests including but not limited to device testing startup readjustment and replacement e Do not use this device in disaster prevention security or critical to life applications Parts List e The following parts should be included in your shipment Number Part Name Quantity 1 Al controller 1 2 Installation instruction manual this document 1 In addition to the parts listed above see your local Mitsubishi Electric dealer to purchase the other parts necessary to operate this device Refer to section 6 1 Furthermore depending on the application other Mitsubishi Electric parts may be required For details refer to 6 Installation EJ Specifications 4 1 Device Specifications Description 24 VDC 10 5 W Bo MCS M NET communication 17 to 30 VDC 1 block M3 C2 Measurement Measurement External target range Measurement error connection method 30 to 60 C 0 3 FS 0 1 C el Screwless terminal 22 to 140 F at 25 C 77 F
10. line However when supplying electric power to the M NET centralized control line from the R410A series outdoor unit without using a power supply unit for the transmission line use single point grounding at the TB7 of that outdoor unit Furthermore when connecting the M NET transmission line of this device to the M NET indoor control line use grounding at the TB3 for each outdoor unit system If the M NET transmission line of this device is connected to an M NET indoor control line and the outdoor unit is down because for example the power supply is interrupted for servicing or there is a failure the Al controller cannot be set and monitored from the system controller The sensor connected to the Al controller can only be monitored from G B 50A Web browser and TG 2000A The sensor cannot be monitored from the G 50A LCD 6 Installation 6 1 Parts Purchased Separately Prepare the following parts to install this device Required Part Specification Unit fixing screws Power supply for this device M4 screw x 4 M4 ISO metric screw thread Commercially available power source 24 VDC 10 0 2 A Minimum loading SELV circuit power line with grounding terminal Ripple noise Lower than 200 mVp p Compatible specification Authorized or CE marked products Subject to regulations IEC60950 or EN60950 CISPR22 24 or EN55022 24 IEC61000 3 2 3 3 or EN61000 3 2 3 3 Power supply for sensors
11. 0A Upper lower limit alarm detection value and Upper lower limit alarm detection value and cancellation cancellation value settings value settings Upper lower limit alarm detection value and Upper lower limit alarm detection value and cancellation cancellation value settings value settings 6 Settings for the interlock function are performed from the Maintenance Tool Perform settings such as interlock criteria for this device from Maintenance Tool For details refer to the operating manual for the Maintenance Tool 11 EJ Dip Switch Functions Supported Channel Function OFF ON Remark Selection of the input to use No Yes Specify whether to use the channel 1 input terminal Selection of the analog input type 1 4 to 20 mADC 1 to 5 VDC detection 0 to 10 VDC detection Pt100 detection Set the type of analog input for channel 1 1 This should also be set in accordance with the selection of analog input type 2 SW11 1 and 2 The setting of SW01 2 is disabled when SW01 3 is ON Channel 1 Unused Set to OFF Selection of upper lower limit alarm interlock output use Specify whether to use channel 1 upper lower limit alarm interlock output Unused Set to OFF Unused Set to OFF Unused Selection of the input to use No Yes Set to OFF Specify whether to use the channel 2 input terminal Selec
12. A separate power supply for sensors may be required In the case of 24 VDC voltage the capacity of the power supply for this unit can be increased so that the power supply can be shared Power line Use a sheathed vinyl cord or cable At least 0 75 mm AWG18 M NET transmission line Type of the cable Sheathed vinyl cords or cable which comply with the following specifications or equivalent e CPEV 01 2 mm to 1 6 mm CVVS 1 25 mm to 2 mm AWG 16 to 14 CPEV PE insulated PVC jacketed shielded communication cable CVVS PVC insulated PVC jacketed shielded control cable PE Polyethylene PVC Polyvinyl chloride Power needs to be supplied to the M NET circuitry of this device Use an outdoor unit or a separately purchased power supply unit for the transmission line Signal lines Sensor input lines Shows the size of the electric wire copper wire that is adapted to the terminal block of this device Refer to the usage and cautionary items of the sensor when performing settings However use a line with shielded line Electric wire size 1 Solid wire 0 65 mm AWG21 1 2 mm AWG16 2 Stranded wire 0 75 mm AWG18 1 25 mm AWG16 Single strand At least 60 18 mm Parts to be Purchased Separately Name Model Application Remark Power supply unit PAC SC5OKUA Power supply to the M NET transmission line 11 S S not required when power is to be Commercially availab
13. ATION HEAD OFFICE TOKYO BLDG 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN WT04975xX02 Printed in Japan
14. NET transmission line or power line Also avoid loop wiring Furthermore confirm the precautions for the sensor Strip 12 1 mm 15 32 1 32 in of the wire coating and insert firmly into the terminal Make sure that the copper wiring is not short circuiting the plates cover lower case or neighboring wires Perform wiring so that the terminal block is not strained If strained use a wire guide or junction terminal to alleviate the stress on the terminal block 7 4 Connecting Alarm Setpoint Outputs Non valtage Contacts The maximum wire length is 100 m However since the use of long wires makes the device susceptible to noise using wires no more than 10 m long is recommended To use these various settings need to be configured Refer to 8 Initial Settings Power supply V1 DC Powersupply __ V2 DC Field Connections Device side Upper lower limit alarm Upper lower limit alarm Tightening torque for terminal screws 1 N m The contact of the internal relay is always ON during detection of an upper lower limit alarm Level output ee 0 O A Caution e To use X1 relay obtain one that satisfies the following specifications Operating coil Applied load MAX 24 VDC 5 W Built in diode MIN 5 VDC 2 mW Built in diode 1 AC loads cannot be connected 2 Provide a power supply V1 V2 that match
15. es the load and relay to be used e To drive a direct load use ones within the following Applied load MAX 24 VDC 5 W MIN 5 VDC 2 mW AC loads cannot be connected e Make sure that the copper wiring is not short circuiting the plates cover lower case or neighboring wires e Perform wiring so that the terminal block is not strained If strained use a wire guide or junction terminal to alleviate the stress on the terminal block Do not connect the wires directly from the top of the control panel to the terminal block Moisture may enter this device along the wiring and cause electric shock or fire EER Initial Settings After completing the procedures described in 6 Installation and 7 Wiring Instructions set the initial settings in accordance with the procedure described below 1 M NET address settings 10s 1s 901 901 8 2 8 2 7 3 7 3 654 654 SWo06 SW07 In the case of address 41 2 Use the dip switches to select functions Note An address from 01 to 50 can be set Set an address that is not the same as that of another unit The address is set to 01 at factory default Select the function required for each input output channel to be used The switch assignment for each channel is shown below Configure each of the settings while referring to 9 Dip Switch Functions e For channel 1 select one of the following four types Pt100 detection 4 to 20 mADC 1 to 5 VDC
16. gs refer to 8 Initial Settings and 9 Dip switch functions 14 This product is designed and intended for use in the residential commercial and light industrial environment This product at hand is e Low Voltage Directive 2006 95 EC based on the following e Electromagnetic Compatibility Directive EU regulations 2004 108 EC NOTE This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help sa MITSUBISHI ELECTRIC CORPOR
17. ly tightening the screws M4 that were procured locally Fix the bottom in place with two screws and then tighten all four of the screws Screw pitch 150 529 32 Saas eee a i J110 411 32 Unit mm in 2 To remove the cover as shown in the figure remove the two screws for fixing the cover in place and then remove the cover by unhooking the upper hook section from the lower case To attach the cover hook the upper hook section on the lower case and then fix the cover in place with the two screws that were removed Screws for fixing the cover Note Two hooks are located on the upper section of the cover 3 Refer to 7 Wiring Instructions and connect the wires for the power line M NET transmission line output signal lines and sensor input signal lines M NET Sensor input signal lines Output signal lines TTY ican Power line Note e Donotinstall the sensor input signal lines parallel to or near the M NET transmission line or power line Also avoid loop wiring e Be sure to ground this device PAC SC5OKUA and 24 VDC Power source Measurement accuracy may be affected if devices are not grounded Al controller A Caution e Perform wiring so that the terminal o Pherae ase block is not strained Junction OION terminal If strained use a wire guide or block PAC SC50KUA junction terminal to alleviate the source E e stress on the terminal block e D
18. o 5 VDC detection Setting not possible 4 to 20 mADC detection Selection of analog input type 2 0 to 10 VDC detection 1 to 5 VDC detection Setting not possible 4 to 20 mADC detection SW12 1 SW12 2 OFF OFF OFF ON ON OFF ON ON Set the type of analog input for channel 1 2 1 This setting is not necessary when SW01 3 is ON Set the type of analog input for channel 2 2 Set the dip switches for function selection according to the system to be used At factory default the SW01 SW02 SW03 SW08 and SWO9 dipswitches are all set to OFF the SW11 and SW12 dipswitches are both set to ON and the M NET address is set to 01 Be sure to turn off the power before changing switch settings 12 E LED Display Designations The LEDs of this device indicate the upper lower limit alarm interlock output status and error status of this device 10 1 Alarm Setpoint Output and Error Displays Display Item Display LED Content Note On O Off 3 Flashing Power supply status 1 Power supply to CPU LED16 Lights when the CPU is energized CPU power on to Flashes during M NET communication 2 Power supply to M NET LED17 Lights when the M NET is energized circuit M NET power on Output Ch1 2 1 Upper lower limit alarm LED03 02 status interlock output status Output LEDs Output Cri Ch2 Method LED 03 LED 02 Level Alarm output Alarm output Error status 1 1 4 digit er
19. o not connect the wires directly from the top of the control panel to the terminal block Moisture may enter this device along the wiring and cause electric shock or fire Diagram Image Installed within a Control Panel theva nithe diagrami has beensiinpiied Wiring Instructions 7 1 Terminal Diagram Non voltage Contact Output Function Settings ABBBBABE BBRBREE AB8888BE 28BBBA BB M NET swo1 sSw02 sw03 swo8 swo9 power on Output LEDO3 02 LEDs OO M NET 1s Status LEDs Address CO O O Swo6 SWo07 LED11 12 13 14 15 16 CPU power on Analog Input Setting 24 VDC Power Supply CNO5 Channel 1 Analog Input CNO8 Channel 2 Analog Input CN10 Channel 1 Pt100 Input 7 2 Connecting the Power and M NET Transmission Lines i Connections R example Tightening torque for terminal screws 1 N m Connect the M NET transmission line of this device to a power supply unit PAC SC50KUA for the M NET transmission line or an outdoor unit either a centralized control line or indoor control line can be connected Only the M NET circuitry of this device receives the power from the M NET transmission line
20. or 0 to 10 VDC analog input e For channel 2 select one of the following three types 4 to 20 mADC 1 to 5 VDC or 0 to 10 VDC analog input a When using Pt100 detection only channel 1 can be used Setting Setting Switch To not use Pt100 used 1 SW01 1 OFF 2 SW01 3 OFF b When using one of the analog inputs 4 to 20 mADC detection 1 to 5 VDC detection and 0 to 10 VDC detection Setting Setting Switch 4 to 20 mADC Setting of sensor to use Ch2 Setting of sensor to use c When using upper lower limit alarm interlock output Setting SW11 1 SW11 2 SW01 1 SW01 2 SW01 3 SW12 1 SW12 2 SW02 1 1 2 3 4 5 1 2 3 4 SW02 2 Setting Switch ON ON ON OFF OFF ON ON ON OFF OFF ON ON OFF OFF OFF ON ON OFF OFF OFF OFF To not use Usage of upper lower limit alarm interlock output Usage of upper lower limit alarm interlock output d Measurement data backup interval setting for servicing 1 SW01 5 1 SW02 5 E ating S S diS ing SRT Tin Amin Sin TOI Common Measurement data backup interval setting 10 1 SW03 1 2 SW03 2 OFF OFF OFF ON SFF ON 3 Turn on the power of this device Verify that the LED16 CPU power on and LED17 M NET power on are lit 4 Set the time Set the cu
21. ror code LED12 13 14 15 Refer to 10 2 Sensor and Communication Error Status display LEDs Displays 1 When a sensor error or communication error occurs the error status is displayed 10 2 Sensor and Communication Error Displays If a sensor error or communication error occurs a 4 digit error code will be repeatedly displayed according to the steps shown below Sensor and Communication Error Displays consist of the following 10 steps This operation is performed repeatedly to indicate the 4 digit error code for the error Note On O Off 3 Flashing LED11 LED12 LED13 LED14 LED15 Error code display Binary number indication Function Remark 23 8 2 4 21 2 20 1 Common Sensor and Communication Error Displays LEDs 12 to 15 flash 3 times Starting Point Indication Blank Turn Off Error code 1000 s digit Error code 1000 s digit indication In the case of 6 O O Blank Turn Off Error code 100 s digit Error code 100 s digit indication In the case of 6 O O Blank Turn Off Error code 10 s digit Error code 10 s digit indication In the case of 0 OOOO Blank Turn Off Error code 1 s digit indication In the case of 7 C Blank Turn Off STEP1 STEP2 STEP3 STEP4 STEP5 STEP6 STEP7 STEP8 STEP9 Error code 1 s digit O jO Ol JO JO O STEP10 The error codes that are displayed for M NET communication errors
22. rrent time from a system controller G B 50A TG 2000A or a Maintenance Tool 5 Configure the settings of the system controller G B 50A or TG 2000A Configure settings for the system controller G B 50A or TG 2000A such as the type of sensor to use and the measurement range The main items that should be set are shown below a When using Pt100 detection only channel 1 can be used Setting Setting with G B 50A or TG 2000A Select temperature humidity Be sure to select temperature Measurement category setting Set the upper limit and lower limit values Set a range from 30 C 22 F to 60 C 140 F Input the measurement temperature correction value offset value Measurement range setting Measurement correction b When using an analog input 4 to 20 mADC detection 1 to 5 VDC detection or 0 to 10VDC detection Setting Setting with G B 50A or TG 2000A Measurement category setting Select the temperature humidity Measurement range setting Set the upper limit and lower limit values Measurement correction Input the measurement correction value offset value Measurement category setting Select the temperature humidity Ch2 Measurement range setting Set the upper limit and lower limit values Measurement correction Input the measurement correction value offset value c When using upper lower limit alarm interlock output Setting Setting with G B 50A or TG 200
23. tch settings for the analog input method to use while referring to 9 Dip Switch Functions 3 The measurement error for the system includes the measurement error for this unit sensor and wiring a FS full scale a x measurement range s upper limit value lower limit value 4 Settings for the interlock function are performed from the Maintenance Tool For details refer to the operation manual for the Maintenance Tool 5 M3 and M3 5 are sizes of the screw on the terminal block ISO metric screw thread The number indicates the screw diameter mm Environment Temperature Conditions In the event of power failure or shut off the internal capacitor will continue to track time for approximately one week The internal capacitor takes about 24 hours to fully charge a replacement battery is not necessary 2 4 2 External Dimensions 26 11782 46 113 16 200 77 8 45 125 32 __ 150 529 32 968 _ 110 411732 120 43 4
24. th the plates Note If the M NET transmission line of this device is connected to an M NET indoor control line and the outdoor unit is down because for example the power supply is interrupted for servicing or there is a failure the Al controller cannot be set and monitored from the system controller e Be sure to ground this device PAC SC50KUA and 24 VDC Power source Measurement accuracy may be affected if devices are not grounded 7 3 Connecting the Sensors e For channel 1 select one of the following four types Pt100 detection 4 to 20 mADC 1 to 5 VDC or 0 to 10 VDC analog input e For channel 2 select one of the following three types 4 to 20 mADC 1 to 5 VDC or 0 to 10 VDC analog input e The wire length depends on the specifications of the sensor However since the use of long wires makes the device susceptible to noise using wires shorter than 12 m 39 4 ft is recommended Use a shielded line for the sensor line and connect to the FG terminal on this unit or the FG terminal on the control panel 1 Channel 1 Pt100 Input To use these various settings need to be configured Refer to 8 Initial Settings Device side 2 Channel 1 Channel 2 Analog Input 4 to 20 mADC 1 to 5 VDC 0 to 10 VDC ocd To use these various settings need to be configured Field Connections i Pt100 3 wire system A Caution
25. tion of the analog input type 1 4 to 20 mADC 1 to 5 VDC detection 0 to 10 VDC detection Set the type of analog input for channel 2 1 This should also be set in accordance with the selection of analog input type 2 SW12 1 and 2 Unused Set to OFF Channel 2 Unused Set to OFF Selection of upper lower limit alarm interlock output use Specify whether to use channel 2 upper lower limit alarm interlock output Unused Set to OFF Unused Set to OFF Unused Unused Unused Unused Unused Unused M NET address Unused Unused Unused Unused Unused Unused o on AJ oO rm gt Unused Measurement data backup interval 1 minute interval 2 hours worth 2 minute interval 4 hours worth 5 minute interval 10 minute interval 20 hours worth 10 hours worth Address 10s 0 to 9 decimal Address 1s 0 to 9 decimal Set to OFF Set to back up measurement data to the fixed memory Excess past data will be erased Set to OFF Set to OFF Set to OFF Set to OFF Set to OFF Set to OFF An address from 01 to 50 can be set Set an address that is not the same as that of another unit Set to OFF Set to OFF Set to OFF Set to OFF Set to OFF Set to OFF N Swo09 Unused Set to OFF Unused Set to OFF Channel 1 SW12 Channel 2 Selection of analog input type 2 0 to 10 VDC detection 1 t
26. treatment image broadcasting etc by creating frequency noise Include some slack in the power supply wires Tension on the wires may cause them to excessively heat up and or break resulting in a fire Do not immerse the device in water Doing so may lead to electric shock or malfunctions Do not install the device in a location where there is direct sunlight or where the temperature may become greater than 40 C 104 F or less than 0 C 32 F If the device is installed in such place it may result in deformation or malfunctions The maximum applied voltage for the device is 24 VDC do not use with an AC power source The maximum applied voltage for the M NET terminal is 30 VDC Using the incorrect voltage may result in device failure ignition and or fire WA Usage The Al controller measures temperature and humidity it also has an alarm capability if the measurement data exceeds defined setpoints Historical measurement data can be displayed via only the G B 50A Web browser and TG 2000A Temperature and humidity cannot be displayed on the G 50A LCD Furthermore an alarm can be output if measurement data exceeds a preset upper or lower limit The Al controller also features a function that interlocks M NET devices for indoor units etc set in advance and performs settings such as temperature control and operation stoppage using measurement data values Caution Usage Restrictions
27. when the device is reinstalled or repaired E Safety Precautions e Thoroughly read the following safety precautions before use e Hazards that can occur from incorrect handling are classified by the symbols below ZA Warning A Caution Incorrect handling can result in death serious injury etc Incorrect handling can result in bodily injury and or structure damage e After reading this manual keep this manual for future reference When the device is reinstalled or repaired give this manual to those who provide these services When the user changes make sure that the new user receives this manual Only a dealer or qualified technician should install relocate reinstall or repair the device Improper installation or repair may result in electrical shock or fire Properly install the device on a stable load bearing surface Device installed on an unstable surface may fall and cause injury Only use the specified cables securely connect each so that the terminals do not bear any cable weight Improperly connected or short circuited cables may produce heat and cause a fire Do not make any modifications or alternations to the device Modifications or improper repair may result in electric shock or fire Consult your dealer for repair All electrical work should be performed by an authorized electrician according to local regulations and instructions outlined in this manual
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