Roberts Gorden CTU 22 TO 115 Gas Heater User Manual


 
SECTION 10: WIRING AND ELECTRICAL INFORMATION
23
10.10 CTUD External Motor Alternative Wiring
2A
230v
LLL
1
2
3
N
400 V 3 Ø
motor
Three Phase Motor
400 V 50 Hz
3 Ø Supply
NL12 3
Contactor or Relay
Overload protection must
be provided at the motor
or contactor.
Room
Thermostat
Frost
Thermostat
230 V 50 Hz
Time Switch
RDW 1565
be provided at the motor
NL12 3
2A
230 V
Contactor or Relay
Single Phase Motor
with Load over 7 Amps
N
L
Overload protection must
or contactor.
230 V 50 Hz
supply
Single Phase Motor
with Load Over 7 Amps
Room
Thermostat
Frost
Thermostat
230 V 50 Hz
Time Switch
& Optional Thermostat/Time Switch