Mitsubishi Electronics PAC-YG60MCA User's Manual
Contents
1. Power supply unit PAC SC50KUA M NET Indoor control line LAN o 24 VDC contro Er power supply 7 fl m l een E 1 y PI controller 24 VDC Watt hour meter with Uninterruptible G B 50A Web Promo power supply pulse transmitter etc power supply or TG 2000A 1 UPS KAAR T Up to 4 contacts Mr ET E u ae 1 1 Uninterruptible i Watt hour meter with power Supply pulse transmitter etc UPS Lee eee bee 1 Up to 4 contacts 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 for central control use single point grounding at the power unit for the transmission 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 this device to the M NET indoor control line use grounding at the TB3 for each outdoor unit system Connecting an Uninterruptible power supply UPS to the 24 VDC power supply is recommended in order to prevent the loss of pulse data in the event of a power failure If a UPS cannot be connected try to make the AC power supply to the 24 VDC power supply as much same as the power supply line to the meters This device does not support level meter2. MITSUBISHI MM ELECTRIC Mitsubishi Electric Air Conditioner Network System PI controller PAC YG60MCA Installation Instruction Manual Contents Page 1 Safety Precautions uneessnseeeeneenennneennnnn nennen 1 2 Device Capabilities 44 nenn 1 3 Confirmation of Parts l e 2 4 Specifications cece ceceeeeeeeeeeeeeeeeeeeeeeeseeeeees 2 4 1 Product Specifications 2 4 2 External View seee 2 5 Example of System Configuration 3 6 Installation Method 4 6 1 Parts to be Procured Locally 4 6 2 Installation Procedure 5 Ta Wiring Method He 6 7 1 Names of Parts ccn 6 7 2 Connecting the Power Line and M NET Transmission Line 7 7 3 Connecting the Signal Lines 8 1 Pulse input non voltage a contact 8 8 Initial Setting Procedure nen 9 9 Switch List 10 10 Display Content 11 10 1 Display Content List 11 10 2 Communication Error Status Display vincia ai 11 11 Test Ruina cat d cada 12 12 Precautions for Expansion een 12 Before using the Pl controller please read this installation instruction manual carefully to ensure proper operation Keep this installation instruction manual for future reference EJ Safety Precautions e Before using the device thoroughly read the following saf
3. copper wire that is adapted to the terminal block of this device Electric wire size 1 Solid wire 60 65 mm AWG21 01 2 mm AWG16 2 Stranded wire 0 75 mm AWG18 1 25 mm AWG16 Single strand At least 00 18 mm Power supply for this Power line Signal lines Parts to be Purchased Separately Name Model Application Remark Power supply unit PAC SC50KUA Power supply to the M NET transmission line This is not required when power is to be supplied from an outdoor unit Recommended Pulse Specifications Prepare a measuring instrument that measures the type of pulse signals indicated in table below Type Specifications Output pulse relay method Semiconductor relay method 100 300 ms 100 ms and above Choose an instrument that outputs non voltage a contact Output pulse width point pulse per each pulse output 100 300 ms Watt hour meter 0 1 kWh pulse 1 kWh pulse recommended Water meter m pulse Pulse unit Gas meter m pulse Calorimeter MJ pulse Except for the watt hour meter select instruments that take measurements in the appropriate pulse unit 6 2 Installation Procedure The PI controller PAC YG60MCA does not have a waterproof structure Be sure to install the Pl 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 Instal
4. for 10 seconds so that the input status of channels 1 to 4 can be displayed 10 2 Communication Error Status Display If a communication error occurs a 4 digit error code will be repeatedly displayed according to the steps shown below Communication error status display consists of the following 10 steps This operation is performed repeatedly to indicate the 4 digit error code for the communication error Furthermore changing SW08 1 from ON to OFF masks the Communication Error Status Display for 10 seconds so that the input status of channels 1 to 4 can be displayed LED11 LED12 LED13 LED14 LED15 Common Error cord display Bin ary number indication 23 8 2 4 21 2 20 4 Note On O off X Flashing Function Remark STEP1 O Error Status Display Starting Point Indication LEDs 12 to 15 flash 3 times STEP2 Blank Turn Off STEP3 Error code 1000 s digit Error code 1000 s digit indication In the case of 6 0000 STEP4 Blank Turn Off STEPS Error code 100 s digit Error code 100 s digit indication In the case of 6 0000 STEP6 Blank Turn Off STEP7 Error code 10 s digit Error code 10 s digit indication In the case of 0 OOOO STEP8 Blank Turn Off STEP9 Error code 1 s digit Error code 1 s digit indication In the case of 7 0000 STEP10 Blank Turn Off OO 0 JO O0 O Th
5. shock or fire Ask your dealer or a specialist when performing an electrical work 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 Do not move or reinstall the device by yourself Improper installation may result in electric shock or fire Consult your dealer or a specialist when moving or reinstalling the device Do not install the device where a flammable gas leak may occur If a flammable gas leaks and piles up around the device it may be ignited and or explode Do not install the device where a large amount of steam rises such as in the bathroom or kitchen Avoid installing this device where dew condensation occurs If the device is installed in such places it may result in electric shock or malfunctions Do not use the device in an unusual environment If the device is installed where a large amount of oil including machine oil steam or sulfidizing gas is present this environment may lead the device to a remarkable drop in performance or damage its parts Do not install the device where acidic or alkaline solutions or chemical sprays are used frequently Doing so may lead to electric shock or malfunctions image broadcasting When installing the device in a hospital communication station or similar place provide sufficient protection against no
6. ET address is set to 01 1 When using a system controller G B 50A or TG 2000A select the SC setting and set the pulse weight value settings from a system controller If set to another setting this dip switch setting is prioritized even when set from a system controller 2 The pulse unit of the watt hour meter being used should be 1 kWh pulse or less Note that the apportioning error will increase if a watt hour meter with large pulse unit is used 10 KT Display Content The LEDs of this device indicate the pulse input status and error status of this device 10 1 Display Content List Display Item Display LED Content Note On O Off X Flashing Power supply status Channels 1to4 Input status Communication error status 1 1 Power supply to CPU LED16 CPU power on Lights when the CPU is energized 38 Flashes during M NET communication 2 Power supply to M NET circuit 1 Input status 1 4 digit error code LED17 M NET power on LED12 13 14 15 Status display LEDs LED12 13 14 15 Status display LEDs Lights when the M NET is energized Input ofo en Pulse Input Input O No Input Refer to Communication Error Status Display 1 Ifa communication error occurs switch to Communication Error Status Display Changing SW08 1 from ON to OFF masks the Communication Error Status Display
7. The polarity of the input terminals is important so be sure to match the polarity when using contacts that have polarity e Select a contact with a minimum applicable load of 1 mA or less Supply 24 VDC 1 mA from the positive terminal to the contacts of the meters The pulse unit of the watt hour meter being used should be 1 kWh pulse or less Note that the apportioning error will increase if a watt hour meter with large pulse unit is used Strip 1241 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 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 JEJ Initial Setting Procedure After completing the procedures described in 6 Installation Method and 7 Wiring Method set the initial settings in accordance with the procedure described below 1 M NET address settings 10s 4s Note An address from 01 to 50 can be set 901 901 Set an address that is not the same as that of her unit 8 2 g 2 anot 7 7 3 654 654 The address is set to 01 at factory shipment SWO6 SWO7 Inthe case of address 41 2 Use the dip switches to select functions Select the function required for each input channel to be used The switch assignment for e
8. ach channel is shown below Configure each of the settings while referring to 9 Switch List Operation Switch Setting Ch1 Ch2 Ch3 Ch4 Whether to use Input contact SW01 1 SW01 2 SWO1 3 SWO01 4 Pulse weight value SW02 1 2 SWO2 3 4 SWO02 5 6 SW02 7 8 Note Be sure to configure the pulse weight settings If these setting are not configured the charge function and peak cut control will not work normally because correct measurement of usage amounts will not be made 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 current time from a system controller G B 50A or TG 2000A or a Maintenance Tool 5 Set the meter settings so that this device is a target for control from a system controller G B 50A or TG 2000A Configure the settings of the system controller G B 50A or TG 2000A For details refer to the instruction manual for the G B 50A or TG 2000A Setting Setting with G B 50A Setting with TG 2000A Set the pulse weight value setting switch SWO2 to the SC setting and set the setting with G B 50A or TG 2000A Set the volume unit kWh m MJ with G B 50A or TG 2000A Pulse weight value Unit for calculation Period of time for calculation Set the period of time for calculation of the rates Time for calculation Set the time fo
9. e error codes that are displayed for M NET communication errors are as shown below Error Code 6600 6601 6602 6603 6606 6607 6608 Description of Error Multiple address error M NET polarity unset error Transmission processor hardware error Transmission circuit bus busy error Communications with transmission processor error No ACK error No return of response frame 11 EX Test Run Use the following procedure to confirm operation of the system 1 Configure the settings of this device and the system controllers while referring to 8 Initial Setting Procedure 2 Perform an operation from a system controller and confirm whether a connected device can be operated normally 1 Confirm that there is no incorrect wiring of the signal lines from the meters 2 Input a pulse from a connected meter to the Pl controller 3 Confirm whether the value increased by the pulse input and the data value on the system controller side match 4 Set the data of the system controller to the current value of the meter and confirm whether the system controller and meter values match If there is a problem check the wiring and settings For details on configuring settings refer to 8 Initial Setting Procedure and 9 Switch List Note e Various settings related to the charge operation need to be configured from the TG 2000A prior to starting the charge function operation Furthermore in such a case b
10. e sure to perform a charge test run according to the instruction manual for TG 2000A Do not turn the power OFF after starting operation The power rate will not be counted while the power interruption EA Precautions for Expansion Observe the following matters when expanding the watt hour meter or meters 1 The power must be turned OFF while expanding the units The power rate will not be counted while the power is OFF 2 After expanding the units in the charge system change the system settings with TG 2000A check the settings and test the operation 12 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 73 23 EEC based on the following 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 ofthe 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
11. ety precautions and use as directed e Hazards and levels of danger that can occur due to incorrect handling are classified by the following symbols A Warning A Caution 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 Incorrect handling can result in death serious injury etc Incorrect handling can result in injury or damage to the building or its contents Ask your dealer or a qualified technician to install the device Improper installation by the user may result in electric shock or fire Properly install the device on a surface that can withstand the weight of the device Device installed on an unstable surface may fall and cause injury Properly install the device according to the instructions in this manual Improper installation may result in electric shock or fire Only use specified cables Securely connect each cable so that the terminals do not carry the weight of the cable Improperly connected or fixed cables or short circuited cables may produce heat and or result in fire Have all electrical work performed by an authorized electrician according to the local regulations and instructions in this manual Power supply circuit capacity shortage or improper installation may result in electric
12. he contacts of the meters Environment Temperature Conditions 4 2 External View 200 77 45 125 32 150 529 32 52 21 10 46 5 127 32 45 A ei 9 a upar CCE Pl controller 107 6 41 4 110 411 22 120 43 4 woos PAC YGGOMCA 7 26 11 52 83 5 35 16 27 13 32 o of of eg eg ed ed ey 26 110 15 19 52 Unit mm in BE Example of System Configuration lt Restrictions gt Maximum of 5 units total of 20 channels per G B 50A However the number of units that can be connected to a a G B 50A is up to 50 including this device an indoor unit a unit etc j nn i 7 Forthe number of units that can be connected when Centralized controlline controlling this device with TG 2000A refer to the instruction manual for TG 2000A
13. ice is to be used For details refer to 6 Installation Method EN Specifications 4 1 Product Specifications Item Rating and Specification Power Supply 24 VDC 10 5 W Screw terminal block M3 M NET communication 17 to 30 VDC 1 Screw terminal block M3 Number of contacts 4 Pulse signal a contact Pulse width 100 ms to 300 ms Idle period until next pulse 100 ms or more Interface 100 ms or more Non voltage a contact input re Screwless terminal block 100 ms 300 ms Rated voltage 24 VDC Rated current 1 mA or less 2 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 0 6 kg 1 3 8 Ib Current Time Ifthe power is cut the internal capacitor will normally keep counting the current time for approximately one week a ung The internal capacitor takes approximately a day to charge Replacement of a battery is not necessary 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 unit for the transmission line or an outdoor unit Furthermore the power consumption factor ofthe M NET circuitry of this device is 1 4 equivalent to one ME Remote Controller 2 Supply electric power from the main unit to t
14. ine can be connected Only the M NET circuitry of this device receives the power from the M NET transmission line The power consumption factor is 1 4 equivalent to one ME Remote Controller CN16 V V IFG E E ADS 99 PI controller ee ee ER EEE EN ER A BEE NER ERBEN RR ee ee ee ee Arrester 24 VDC Noise Power Filter source Varistor Functional ground Figure 7 1 Example of Connecting the Power Line and M NET Transmission Line A Caution Use a power line and M NET transmission line that satisfy the specifications described in 6 1 Parts to Procured Locally 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 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 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 c
15. ircuiting with the plates Note Connecting an Uninterruptible power supply UPS is recommended in order to prevent the loss of pulse data in the event of a power failure If a UPS cannot be connected try to make the AC power supply to the 24 VDC power supply as much same as the power supply line to the meters If 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 PI controller cannot be set and monitored from the system controller 7 3 Connecting the Signal Lines Separately procure items such as terminal blocks and cables locally The maximum wire length is 100 m However since the use of long wires makes the device susceptible to noise using wires shorter than 10 m is recommended 1 Pulse input non voltage a contact To use these various settings need to be configured Refer to 8 Initial Setting Procedure a To Y Y Y CN 10 11 Line Calorimeter Onsite Example Watthour Water Gas meter meter meter mm des Note The pulse weight can be added to each of the inputs of channels 1 to 4 For details refer to 9 Switch List This device does not support level meters To use a level meter incorporate a Converter circuit externally and convert to pulse input A Caution
16. ise An inverter equipment private power generator high frequency medical equipment or radio communication equipment may interfere with the normal operation of this device On the other hand the device may affect such equipment by creating noise that disturbs medical treatment or Do not put tension on the power supply wires If tension is put on the wires they may break and result in excessive heat and or fire Use standard products with the proper current capacity The use of non standard wires may result in current leak excessive heat and or fire Do not immerse the device in water Doing so may lead to electric shock or malfunctions Do not install the device where the temperature may become more than 40 C 104 F or less than 0 C 32 F or it will be subjected to direct sunlight If the device is installed in such place it may result in deformation or malfunctions Do not touch the main board with hands or tools Prevent dust from forming on the board Doing so may result in fire or malfunctions Do not apply an AC power source The maximum applied voltage for the device is 24 VDC Using the incorrect voltage may result in device failure ignition and or fire EJ Device Capabilities This device counts pulses from a power meter gas meter water meter and calorimeter The combined use of the G B 50A and TG 2000A allows for calculating the charges for each u
17. l the device in a control panel strong enough to withstand a weight of 0 6 kg 13 8 Ib This device can be installed flat or vertically Clear the space shown below when installing 100 3 5 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 810 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 unit to the control panel at two points by loosely 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 32 110 41172 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 Method and connect the wires for the power line M NET transmission line and input
18. lse weight value setting SC setting 1 Channel 2 x 0 1 Set 1 pulse of the meter connected to channel 2 x 1 x 10 Pulse weight value setting SC setting 1 Channel 3 x 0 1 Set 1 pulse of the meter connected to channel 3 x 1 x 10 Pulse weight value setting SC setting 1 Channel 4 x 0 1 Set 1 pulse of the meter connected to channel 4 x 1 x 10 Unused Setto OFF Unused Setto OFF Unused Setto OFF Unused Setto OFF Unused Setto OFF Unused Setto OFF Unused Setto OFF Unused Setto OFF Address 10s O to 9 decimal An address from 01 to 50 can be set M NET address Set an address that is not the same as that of Address 1s 0 to 9 decimal another unit Function Remark SINI oaj AJ w MO gt SINI OD om AJ w mM gt Only enabled during communication error status display The communication error status display is Communication error status display error code display Temporary mask setting masked for 10 seconds and the contact input status is displayed Change the switch to ON once and then return it to OFF Unused Set to OFF Unused Set to OFF Unused Set to OFF Unused Set to OFF Unused Set to OFF SW09 Unused Set to OFF 2 Unused Set to OFF Set the dip switches for function selection according to the system to be used At the time of shipment all dip switches are set to OFF and the M N
19. nit and performing peak cut operation demand control NCaution Usage Restrictions We take no responsibility for compensation for damages caused by reasons not attributable to us for opportunities lost as a result of a failure of this device or an electrical power failure on the customer or any third party site for damages caused by special circumstances regardless of whether we can predict them or not for secondary damages for accidental damages or for damages to objects other than this device We also take no responsibility for compensation for damages caused by the customer s work including but not limited to replacement work readjustment of machinery and equipment on the local site and startup and trial operation We take no responsibility because power volume and gas volume etc are converted into the pulses to be captured and performance accuracy and the like depend on meters Values measured with this device cannot be used for the transaction and certification purposes mentioned in the Measurement Law Confirmation of Parts Confirm that the box contains the following parts Number Part Name Quantity 1 PI controller 1 2 Installation instruction manual this document 1 In addition to the parts mentioned above other parts need to be procured locally in order to operate this device Furthermore other Mitsubishi optional parts may be required depending on how the dev
20. output signal lines M NET Pulse Input Power line Ty Ty Ty PI controller Junction U terminal block source PAC SC50KUA Q o Diagram Image Installed within a Control Panel A Caution 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 The wiring in the diagram has been simplified Wiring Method pulse data in the event of a power failure Note Connecting an Uninterruptible power supply UPS to the 24 VDC power supply is recommended in order to prevent the loss of 7 1 Names of Parts M NET Power on M NET Address Status LEDs o0O000000 LED 11 12 13 14 15 16 CPU poweron Pulse Input Function Settings ma co oo oo o m co co HBARBA BBBABBBB HEHHHARB AB 24 VDC Power Supply V 7 2 Connecting the Power Line and M NET Transmission Line Circuit Onsite example Uninterruptible power supply UPS S Tightening torque for terminal screws 1 N m Connect the device to a power supply unit PAC SC50KUA for the transmission line or an outdoor unit either a centralized control line or indoor control l
21. r daily calculation Date for calculation Set the date for monthly calculation 1 The pulse unit of the watt hour meter being used should be 1 kWh pulse or less Note that the apportioning error will increase if a watt hour meter with large pulse unit is used 2 Values measured with this device cannot be used for the transaction and certification purposes mentioned in the Measurement Law Note Configure the settings of the TG 2000A connection system from TG 2000A If these setting are not configured the charge function and peak cut control will not work normally because correct measurement of usage amounts will not be made Be sure to set the pulse weight settings from this device or a system controller G B 50A or TG 2000A If these setting are not configured the charge function and peak cut control will not work normally because correct measurement of usage amounts will not be made EJ Switch List Supported Channel Channel 1 Use of input contact Set whether to use the Channel 1 input Channel 2 Use of input contact Set whether to use the Channel 2 input Channel 3 Use of input contact Set whether to use the Channel 3 input Channel 4 Use of input contact Set whether to use the Channel 4 input Unused Setto OFF Unused Setto OFF Unused Setto OFF Unused Setto OFF Pulse weight value setting SC setting 1 Channel 1 x 0 1 Set 1 pulse of the meter connected to channel 1 x 1 x 10 Pu
22. s To use a level meter incorporate a Converter circuit externally and convert to pulse input If 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 Pl controller cannot be controlled from the system controller 6 Installation Method 6 1 Parts to be Procured Locally Prepare the following parts to install this device Required Part Specification Unit fixing screws M4 screw x 4 Power source 24 VDC 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 unit Subject to regulations IEC60950 or EN60950 CISPR22 24 or EN55022 24 1EC61000 3 2 3 3 or EN61000 3 2 3 3 Use a sheathed vinyl cord or cable At least 0 75 mm AWG18 Type of the cable Sheathed vinyl cords or cable which comply with the following specifications or equivalent e CPEV 01 2 mm to 01 6 mm CVVS 1 25 mm to 2 mm AWG16 to 14 issi CPEV PE insulated PVC jacketed shielded communication cable MNE Itransmission CWS PVC insulated PVC jacketed shielded control cable line PE Polyethylene PVC Polyvinyl choloride 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 Shows the size of the electric wire
23. 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 a MITSUBISHI ELECTRIC CORPORATION HEAD OFFICE TOKYO BLDG 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN WT04973X01
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