7
operating Instructions and owner’s Manual
eNeRCo GRoUP, INC. |Indirect Fired Portable Heater
wiring diagraM
4000id Hd series MOdels
FU
Fuse 20A
IT
Transformer H.V.
lI1
overheat Thermostat
EV1
Solenoid Valve 1°
EV2
Solenoid Valve 2°
Fo
Photocell
Co
Condenser
MV
Fan Motor
ST
electric pilot lamp
RV
Control
TA
Room Thermostat plug
Re
Relay
AP
Control Box
FA
Fan thermostat
RF
Heated filter
CN
Connector
lI2
overheat safety
thermostat
Pe
Ground
drawing legend
