Cooling
fan for
relay board
L
N
Resistance
3-way valve actuator motor
Room thermostat (optional)
Electronic flow sensor
Water pressure switch
Circulation pump
Limit thermostat
Float level sensor
DHW temperature NTC sensor
CH temperature NTC sensor
Earth connection
Short-circuit thermostat
RELAY
BOARD
MAIN
BOARD
switches
1
switches 2
3.8.3 Electrical Connection Diagram 220V (Monophase)
N L
L N N L
Display supply
Relay supply
20
Summary of Contents for OMEGA
Page 1: ...rev no 02 23 08 2019...
Page 16: ...13...
Page 31: ...28 5 3 TROUBLESHOOTING...
Page 34: ...31 7 TECHNICAL TABLE...
Page 39: ...10 3 RELAY BOARD GROUP DETAIL 36 66 67 68 69 70 71 72...
Page 42: ...11 1 MAIN HEAT EXCHANGER GROUP DETAIL 39 31 32 34 33 35 36 37 42 43 44 46 38 39 40 41 45...
Page 43: ...11 2 RELAY BOARD GROUP DETAIL 40 47 48 49 50 51 52 53 54...