TECHNICAL MANU AL CD 30Ã·520 06.06 M T E 0 11 2 5 6 ... - Chiller

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<strong>CD</strong> 30 ÷ 5209——Failure alarm operation When there is protection or failure, wire controller indicator light will flash with 5Hz’frequency. Pressing CHECK and PAGE UP/DOWN can inquiry the corresponding moduleand codes. When there is failure in any unit or in the communication with main unit or with computer,the indicator light will flash with 5Hz frequency, the light will be off after all the failure arecleared.)it should be point out that wire controller failure indicator light and operation lightshare one light. If main unit fails, all units will stop in the sequence from high address to low address, onauto mode, all units include main unit will be turned off by main unit simultaneously; onmanual mode, all units include main unit will be turned off by wire controller at the sametime. After the failure has been eliminated, main unit and wire controller will recover thecorresponding units independently.Note: If system protection occurs, the wire controller indicator light will not give alarm. You candetect whether there is protection or not via CHECK. When the system is working, theindicator light will be on constantly.62
<strong>CD</strong> 30 ÷ 52063
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R22A I R C O N D I T I O N I N GR40
Page 3 and 4:
CD 30 ÷ 520CONTENTSModular Air-coo
Page 5 and 6:
CD 30 ÷ 520Air-cooled heat-pump mo
Page 7 and 8:
CD 30 ÷ 5203. View (one module 65k
Page 9 and 10:
CD 30 ÷ 5205. SpecificationCooling
Page 11 and 12: CD 30 ÷ 520CoolingModelCD65 130 19
Page 13 and 14: CD 30 ÷ 5206.3 Pulse width modulat
Page 15 and 16: CD 30 ÷ 5207. The capacity control
Page 17 and 18: CD 30 ÷ 5207.1. Heating and coolin
Page 19 and 20: CD 30 ÷ 5207.2. Cooling and heatin
Page 21 and 22: CD 30 ÷ 5207.3 Principle of Digita
Page 23 and 24: CD 30 ÷ 520 Matched RS485 communic
Page 25 and 26: CD 30 ÷ 520• Installation founda
Page 27 and 28: CD 30 ÷ 52011. WiringAll wiring in
Page 29 and 30: CD 30 ÷ 52012. Debugging• Prepar
Page 31 and 32: CD 30 ÷ 520 Please turn on the mai
Page 33 and 34: CD 30 ÷ 52013. MaintenanceTo ensur
Page 35 and 36: CD 30 ÷ 5202) Vacuum refrigerant p
Page 37 and 38: CD 30 ÷ 52014. Troubles and soluti
Page 39 and 40: CD 30 ÷ 520Compressor stopby thelo
Page 41 and 42: CD 30 ÷ 52016. Electric control fi
Page 43 and 44: 18. Unit electric control & communi
Page 45 and 46: CD 30 ÷ 520Unit electric controlle
Page 47 and 48: CD 30 ÷ 520systems. The correspond
Page 49 and 50: CD 30 ÷ 52016——System A electr
Page 51 and 52: CD 30 ÷ 5203. Failure & protection
Page 53 and 54: CD 30 ÷ 5202. Pattern& buttons des
Page 55 and 56: CD 30 ÷ 520number, etc. will be se
Page 57 and 58: CD 30 ÷ 520H) The current setting
Page 59 and 60: CD 30 ÷ 5207) Online units & runni
Page 61: CD 30 ÷ 5207——Communication wi
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TECHNICAL MANU AL CD 30Ã·520 06.06 M T E 0 11 2 5 6 ... - Chiller

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