Iv.12. Hot Water Coil Intergrated (H) / Changeover Water Coil (Co) Et Cold Coil C - Caladair EXAECO 10 Operating And Commissioning Instructions

High efficiency recovery unit
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OPERATING AND COMMISSIONING INSTRUCTIONS
IV.12.
Hot water coil intergrated (H) / Changeover water coil (CO) et cold coil C
For units equipped with a cold battery or changeover, the additional module is equipped with a removable stainless
steel condensate tray with integrated siphon. Connection of the PVC pipe diameter 32 to predict.
Connection between the additional module and the B1 junction box to be made.
Pay attention to let the doors free of access (ducts, cables)
In the ELITE and EDEN version, the battery is already installed in the central unit, the Antifreeze Thermostat is connected.
However, you must wire the 3-way valve. If you are using a hot coil battery, also connect the THA (Thermostat Antifreeze)
and remove the supply temperature sensor after the battery
THE VALVE MUST BE CONNECTED OFF
Connect the actuator of the 3-way valve as follows:
Hot Battery :
Terminal 77 of the connector B1 (additional module) on +24V (G) of the actuator
Terminal 78 of the connector B1 (additional module) on 0V (G0) of the actuator
Terminal 79 of the connector B1 (additional module) on 10V (Y) of the actuator
Connect the NC contact (C et 2) of THA (THermostat Antigel) on terminal 75 and 76 of the connector B1 (additional module)
Possibility to connect the hot water circulator to the control unit on the terminals
Possibility to connect a free voltage contact NO pump fault on the terminals
Cold battery :
Terminal 80 of the connector B1 (additional module) on +24V (G) of the actuator
Terminal 81 of the connector B1 (additional module) on 0V (G0) of the actuator
Terminal 82 of the connector B1 (additional module) on 10V (Y) of the actuator
Connect the NC contact (C et 2) of THA (THermostat Antigel) on terminal 75 and 76 of the connector B1 (additional module)
Possibility to connect the cold water circulator to the control unit on the terminals
Possibility to connect a free voltage contact NO pump fault on the terminals
Changeover battery :
Red wire of changeover thermostat (CO) on 10V (Y) of the actuator
Terminal 77 of the connector B1 (additional module) on +24V (G) of the actuator
Terminal 78 of the connector B1 (additional module) on 0V (G0) of the actuator
Terminal 79 of the connector B1 (additional module) on brown wire of changeover thermostat (CO)
Terminal 82 of the connector B1 (additional module) on black wire of changeover thermostat (CO)
Connect the NC contact (C et 2) of THA (THermostat Antigel) on terminal 75 and 76 of the connector B1 (additional module)
Possibility to connect the hot water circulator to the control unit on the terminals
Possibility to connect the cold water circulator to the control unit on the terminals
Possibility to connect a free voltage contact NO pump fault on the terminals
MS-CDF-002
Ind D
Maj. 02/11/2018
EXAECO
HIGH EFFICIENCY RECOVERY UNIT
49 and 50. (Note: 24V output to relay)
45 et 46
63 and 64. (Note: 24V output to relay)
45 et 46
49 and 50. (Note: 24V output to relay)
63 and 64. (Note: 24V output to relay)
45 et 46
Créé par : JC
®
Validé par : AR
Page 18/49

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Exaeco seriesExaeco 13Exaeco 17Exaeco 22

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