Wiring works
Overall schematics
ELCB
Main Power
Booster Heater
Relay or
Magnetic
contactor
Backup Boiler
Backup
heater1
Backup
heater2
• ELCB : Earth leakage circuit breaker
• F . C . U : Fan coil unit
NOTE
EHS Control unit_MIM-E03@_IM_E_34413-2.indd 7
2wayValve
(Zone#2)
(F . C . U )
2wayValve
(Zone#1)
(Floor Heating)
2way Valve
(DHW)
Water
pump
Temp . sensor
Temp . sensor
Room
Room
Thermostat1
Thermostat2
Flow S/W
Outdoor Unit
(Communication)
DHW
Backup
heater
Solar pump
7
2012-04-05 오후 1:19:57