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

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CD 30 ÷ 52019. Installation system figure44
CD 30 ÷ 520Unit electric controller1. Outlook view11 10 9 8 7 6 5 4 3 2 1121314151627262517 18 19 20 21 22 23 24Notice:• FailureWhen main unit fails, the unit stops as well as the others stop too.When auxiliary unit fails, this unit stops while the others keep running.• ProtectionWhen main unit’s protection acts, the unit stops while the others keep running.When auxiliary unit’s protection acts, this unit stops while the others keep running.2. Components description1——Compressor B current detection (Protection code P5)2——Compressor A current detection (Protection code P4)45
Page 1 and 2: 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: 18. Unit electric control & communi
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 and 62: CD 30 ÷ 5207——Communication wi
Page 63 and 64: CD 30 ÷ 52063

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

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