CHC-MJ4,MJ8(PDF/1454KB)
Contents
1. au mot2. 4 4 2 0 OkWh 99999 9kWh No No No
3. 1 0C 40 C AC200V 240V 10 5060Hz 35W 200 H X 330 W X 180 D mm CHC MJ4 200 H X 470 W X 180 D mm CHC MJ8 6 2 kg CHC MJ4 8 6 kg CHC MJ8 5 Ge oh E 10kg 4 a DC24V 20mA 100ms 48 X 4 192 CHC MJ4 48 X 8 384 CHC MJ8 CHC MIG 250 1 64 1 16 2 CHC MJ
4. BC 18 30 D Teyze E bd a PRAJ D t
5. BA METASYS J 1 m EES ME ME m AC200 240V a METASYS J F MIG Fi ee SL2 P SL3 L SL4 E CH SL I F AL6 5 8 10 GHP 1 E 48 BAS 44 SL7 192 176 384 352 P7 SL8 CHC MJ4 192 CHC MIG
6. E Fe ee a ee E ort Mats Pa AZ S 18 3 TW o
7. No EPROM 2 REGUE AS 48 10 4 Th 9 st we ies E N we A ae Nk 4 m junit id 4 Saison HOST o RUN O O O Ol MITSUBISHI X te ee No ideas on B No SLSR A B 1 0 75mm 2
8. 1 64 O 1 1 1 16 1 SL CH EXPROM D 250 256 ET 4 48 48 48 48 48 48 48 48 CHC MJ8 384 2 CHC MJ CHC MJ tk BA
9. CPU RUN RAR E DR LED 38 2 i Lae O ae y 4 x Ly l Ap ALRM Z S lt T S Ey ape 1 i IE COM PAC Ji oo i QAR EA SAFETY PRECAUTIONS MBefore starting to use the system read carefully this SAFETY PRECAUTIONS to ensure a proper operation of the system H Safety precautions described here are classified to AAWARNING and ZACAUTION Precautions which are shown in the column of Z WARNING means that an improper handling could lead to a grave result like a death serious injury etc However even if precautions are shown in the column of ZACAUTION a very serious problem could occur depending on situation Make sure to observe these safety precautions faithfully because they are very important information t
10. 2 CHC MJ CHC MJ 1 2 48 CHC MJ 6 CPU SLG RS2320 7 O O O O O O O my saison q Power 9 9 2 9 g X cys Ct ge Xs tet 3 tq OFF d EE e 8 g HOST P3 Lig gt a i a A O ac IO _ o Ol Al 200i p p2 CS S Tel all STel al STel a S TE A e IR e fey B fe 8 lel B fey B H 240V pif lee Ele E
11. 2 3 5 CHC I F RS232C 15m 1 SLA 1 SLA 2A RKS 1 CHC SLA 2A SLA 1 1 2 fe 0 1 1 fe 2 1 0 3 2 SLA 2A CHC SLA 2A 3 5 8 10 GHP 1 ET ED BH BR amp 720 ral 1 SLA 2A 0 44 1 fe 32 4 2 21 SLA 1
12. PA a A e MITSUBISHI HEAVY INDUSTRIES LTD COMMUNICATION INTERFACE FOR AIR CONDITIONER INSTRUCTION MANUAL CHC MJ4 CHC MJ8 Thank you very much for employing Communication Interface for Air conditioner of Mitsubishi Heavy Industries Ltd Before operation read through this instruction manual for proper operation After reading through it carefully store it for the future reference If any trouble should occur during operation it will be helpful Also read through the instruction manual which is appended to the air conditioner CU RE CR EE ABS
13. The communication with the CHC and host MIG transmits information in block units Air conditioner trouble is also transmitted in block units The maximum for one block is 64 groups The minimum for one group is one remote controller group The maximum for one group is 16 units Registering different SL systems in the same group is prohibited The block and group definitions are set on the CHC side and back up is made by E7PROM The group definition is not restricted to outdoor unit groups refrigerant piping system The maximum number of blocks is 250 groups is 256 2 Functions of CHC MJ CHC MJ has the following functions to locally control the air conditioner and communicate the data with the BA system Air conditioner ON OFF command Each block is started and stopped by the ON OFF command from the Operator Workstation Temperature setting The temperature setting of each block is set by the command from the Operator Workstation Operation mode switch The operation mode COOL HEAT FAN or AUTO is switched by the command from the Operator Workstation Remote controller operation mode setting The permission mode center amp remote or prohibition mode center is set by the command from the Operator Workstation Filter sign alarm resetting The filter sign alarm sent from the air conditioner is reset with the command from the Operator Workstation Power limit control Each block is set with the setting co
14. 0mm2 VCTF 2 0 75 2mm as 1000m 1 VCT 2 0 75 2m CVV 2 0 75 2mm MVVS e 4 o 1 200V 2 2 2 0 75mmx2 e0 9 1 2X2 1 2 0 75 2mm AC200 AC100V 3 5 5 mm min 4 mm max 36 mm min 4 l 2 3
15. fel EE O 8 O QO lo O o O o o o o CHC M o oS uao o o O O q PSZ501A036 290 430 a 315 455 gt 330 470 RS232C CHC MJ8 7 CHC MJ8 8 CPU SLG LED LED LED AIR RE CPU CPU HRA lt SLG A cOM SD CPU ee E BA SLG ALRM MB CPU ABBA Ef OFF Bik F777 Vv cOM RD h Auck eee
16. in areas with high humidity or strong vibrations the device could be damaged If installed in direct sunlight or close to a heat source the device could be damaged eeeeeeeeee eeeeeseeseseeseeeeseeeeeeeee 1 Specifications Item Specifications Ambient temperature for operation Power supply voltage Power consumption Dimensions Weight Terminal block tensile strength Watt hour meter pulse input Air conditioner max No of connection Communication with CHC and MIG 0 C 40 C Single phase 200V to 240VAC 10 50 60Hz 35W 200 H x 330 W x 180 D mm CHC MJ4 200 H x 470 W x 180 D mm CHC MJ8 6 2 kg CHC MJ4 8 6 kg CHC MJ8 Max 10kg Max 4 points No voltage contact a 24VDC 20mA Pulse width 100ms or more 48 indoor units system x 4 systems 192 units CHC MJ4 48 indoor units System x 8 systems 384 units CHC MJ8 There is a maximum of 250 blocks 64 groups per block and up to 16 air conditioners can be configured per group CAUTION The air conditioning rate calculation of this unit is not based on OIML the international standard 2 Preface Thank you for purchasing the communication interface for air conditioner hereafter called CHC MJ To ensure correct use of this product be sure to carefully read through this instruction manual before starting use 3 Features of machine CHC MJ monitors and controls the air conditioner through the c
17. power cable Note 1 Please do not perform the mixture usage with the power line 200V by the multicore cable by any means Note 2 Itwill become the factor of a malfunction to use two single codes as a signal line 2 Watt hour meter pulse signal cable Size 0 75mm2x2 cores or 0 9 to 1 2x2 cores 3 Applicable crimp terminal 5 5 mm min 4mm max 4 Wiring process e As shown below wind the super lynk signal wire on the attached filter core 2 or 3 turns Super lynk signal wire 5 Please keep the RS232C cable between the CHC and the host I F within 15m long CAUTION 1 When the CHC MJ is connected a center console SL IIl SL 200series a charge control system RKS series or network rem ote control cannot also be used at the same time Note 1 When used together with the SLA 1 E or SLA 2A E the number of pieces that can be used is limited as shown in the following table Per Super Lynk 1 system CHC SLA 2A E SLA 1 E 1 piece 2 piece s O piece 1 piece 1 piece 2 pieces 1 piece 0 piece 3 pieces Note 2 When an SLA 2A is connected the same Center and Center Remote settings shall be used for the CHC and the SLA 2A Unless they have the same settings you cannot check a selected mode Note 3 When a system involves even one unit of a 5 HP GHP outdoor unit an 8 HP GHP outdoor unit or 10 HP GHP outdoor unit the number of indoor units will be subject to restrict
18. D Display state Trouble details CPU unit SLG unit RUN green ALRM red Host Communication monitor SD yellow Host Communication monitor RD yellow RUN green ALRM red Communication monitor LCL yellow Communication monitor PAC yellow Continuous Normal flickering Continuous lit CPU unit PCB fault CPU runaway or unlit lt Communication fault against SLG gt CPU unit PCB fault SLG unit PCB fault Inner connection fault lt Host fault gt Fault on the host side Host connection fault CPU unit PCB fault Inner connection fault Continuous Valid communicating with host flickering le Power off or fault on the host side Unit Communication stop off line on the host side Continuous lit One time flickering Three time flickering Host connection fault Fault on the host side Host connection fault CPU unit PCB fault Continuous Normal flickering Continuous lt CPU unit PCB fault CPU runaway or unlit lt Super lynk communication wire connection fault gt SLG unit PCB fault Air conditioner control PCB fault Super lynk communication wire connection fault Two time lt Super lynk communication wire connection fault gt flickering Wrong Connection of plural systems Continuous Valid communicating with CPU unit flickering Gontinuoua lit CPU unit PCB fault SLG uni
19. d power is in the range of 0 0kWh to 99999 9kWh and the monthly power consumption and other are calculated by the Operator Workstation Guarantee for power outage a The set data designation of group number for every block designation of representative group number for every block designation of air conditioner number for every group designation of representative air conditioner number for every group designation of model for every air conditioner and power pulse input set value are stored by the nonvolatile memory ETPROM b The run stop set mode room temperature setting operation mode and center remote selection and the accumulated power for every air conditioner are stored for 48 hours Charge for 48 hours battery life is 10 years 4 Connecting procedure To I F device on the host side Ac200 240V Ground To pulse output terminal of watt hour meter Super lynk system No 1 To terminal blocks A and B of inside or outside unit Super lynk system No 2 To terminal blocks A and B of inside or outside unit 1 Signal wires for super lynk Size 0 75mm to 2 0mm Allowable extension length 1 000m or less system Wiring material Standard wire If there is any noise influence use the shield wire Recommended signal wire AWG 14 to 18 AWG 14 to 18 AWG 14 to 18 AWG 14 to 18 If No 4 shield cable is used it will prevent a connection error since it is clearly discriminated from the
20. ions shown in the table below Per Super Lynk 1 system The number of SLA 2A Es connected ae number Sucenneeaele 0 piece 44 units 1 piece 32 units 2 pieces 21 units SLA 1 E cannot also be used at the same time 2 When wiring bundle the cables so that an excessive load is not applied to the CHC MJ terminal block 5 When using the CHC MJ 1 Ask the agency or dealer to register the block for each air conditioner 2 Once an air conditioner has been registered it does not need to be re registered even after a power outage exceeding 48 hours However store the registration data in case the CHC MJ experiences trouble or a tenant changes 6 Outline drawing Host side unit connection connector RS232C Power supply unit 00000 QO CHC M PSZ501A036 H 315 455 330 470 Personal computer connection connector RS232C The values shown in the are the values for the CHC MJ8 7 Service space 290 430 Door service from ahead 315 455 The values shown in the 240 or more are the values for the CHC MJ8 8 Troubleshooting list Referring to the display content of green LED power display and micro computer validity indicating lamp red LED faulty indicating lamp and yellow LED communication monitor whether any fault is present or not can be found Display LE
21. mmand from the Operator Workstation In the power limit control mode the operation mode of the air conditioner is set at FAN and the remote controller operation mode is set at center remote control operation prohibited When the power limit control is canceled above setting will return to the former setting when the power limit control started Emergency control Forced all stop Air conditioners are all stopped with the emergency control signal from the Operator Workstation with the air conditioner turned to center remote controller operation prohibited When the emergency control is canceled by the Operator Workstation all air conditioners return to former state and keep stopping Monitoring air conditioners condition A sampling time of the state is 4 minutes a The data of the run stop state malfunction setting temperature and indoor temperature of air conditioner block are transferred to the Operator Workstation b The data of whether the air conditioner is abnormal or not are transferred to the Operator Workstation each air conditioner block c The filter sign alarm from the air conditioner is transferred to the Operator Workstation each block Measurement data transmission According to the running state of the air conditioner the power consumption is distributed and calculated and the integrated value of the calculated power consumption is transferred to the Operator Workstation each block The data of the integrate
22. o ensure the safety Wi Symbols which appear frequently in the text have following meanings Strictly prohibited Observe instructions faithfully Provide a positive grounding When you have read through the manual keep it always at hand for ready consultation If the operator is replaced make sure to hand over this manual to the new operator ECAUTIONS FOR INSTALLATION A WARNING The system should be installed by your dealer or a professional installer Installation by yourself is not encouraged because it could cause such problems as water leakage electrical shock or fire accident by some improper handling A CAUTION Make sure the system is grounded Do not install nearby the place where may have leakage of flammable gas ee If the gas leakes and gathers around it may cause the fire ICAUTIONS FOR OPERATION A WARNING Do not handle switches with a wet hand Do not pull the connection If the core wire is disconnected it It could cause electric shocks could cause a short circuit E INSTALLATION Do not install in areas with high humidity or strong vibrations Do not install in a location where noise can occur Do not install in direct sunlight or close to a heat source eeeeeeeee If installed close to a noise generating device such as a computer automatic door or elevator a malfunction could occur If installed
23. ommunication with Johnson Controls Facility Management System METASYS being composed and functioned as follows 1 System configuration drawing Johnson Controls side lt gt Mitsubishi Heavy Industries Ltd side Operator Workstation METASYS AC200 240V Host side interface l RS232C NCU MIG Attention The numbers of the connectable outdoor mnn oN ROD units shown in the table above is the maximum connectable number The connectable numbers vary depending on the restrictions of 1 to 8 and the host unit and the process capacity of interface on the host side The practical number of connectable indoor units is adjusted after the discussion with the maker of the host unit side When a system involves even one unit of a 5 HP GHP outdoor unit an 8 HP GHP outdoor unit or 10 HP GHP outdoor unit the number of outdoor units will become 44 instead of 48 The maximum numbers of connectable units also decrease from 192 to 176 or from 384 to 352 When a system is used with a different control unit available from our product line please refer to Restriction of connection on Page 18 Watt hour meter pulse Contact a Max 4 points SL1 SL2 Ee SL3 SL4 SL5 SL6 SL7 SL8 48 units 48 units 48 units 48 units 48 units 48 units 48 units 48 units A maximum number of connectable indoor units is 192 for CHC MJ4 and 384 for CHC MJ8
24. t PCB fault or unlit i Inner connection fault Cominuous Valid communicating with air conditioner flickering SLG unit PCB fault Air conditioner control PCB fault Super lynk communication wire connection fault One time flickering Continuous lit or unlit AA MITSUBISHI HEAVY INDUSTRIES LTD 3 1 452 8561 Air Conditioning amp Refrigeration Systems Headquarters 3 1 Asahimachi Nishibiwajima cho Nishikasugai dun Aichi pref 452 8561 Japan
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