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Electrical connections
16
Three phase connection:
Boiler
Symbol
Description
Components
TB
Terminal board
CB
Circuit Breaker
ELB
Earthleakage Breaker
Internal Wiring
Factory supplied
Field wiring supplied
Field supplied
THM1,2
Ambient outdoor thermistor
Contacts for especial
EJP
electric price
BCK
Boiler combination kit
RC
Receiver
PCH
Remote control
NOTE:
Power supply must be connected to outdoor and indoor unit separately.
ATTENTION:
Remove jumper between terminals 9 and 10 in AquaFREE terminal board when installing the Boiler Combination Kit.
AquaFREE and Boiler working as a whole, if disconnect AquaFREE, Boiler doesn't run (Both use the same thermostat).
Indoor unit (AquaFREE)
BCK
Symbol
Description
Indoor unit (AquaFREE)
A,B
Remote control switch
1,2
H-Link communication
3,4
Outdoor Thermistor connection
5,6
Thermo ON/OFF connection
7,8
Water Flow Switch bridge
9,10
Pump control
RC: 2,3
Receiver connection
Outdoor Unit
Symbol
Description
boiler Combination kit
1,2
Receiver ON/OFF
3,4
Thermostat Bridge
5,6
EJP
7,8
Thermo ON/OFF
9,10
Control Boiler
11,12
Water Flow Switch bridge
13,14
Pump control
15,16
Outdoor Thermistor connection
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