AP
CONTROL BOX
TA
ROOM THERMOSTAT PLUG
ST
ELECTRIC PILOT LAMP
FU
FUSE
EV
GAS TRAIN
CO
CONDENSER
MV
FAN MOTOR
FUA
FUSE
WIRING DIAGRAM
Forced-Air Agricultural Construction Heater
RV
HEATING SWITCH
IT
TRANSFORMER H.V.
PA
AIR PRESSURE SWITCH
EL
IONISATION ELECTRODE
RV1
VENTILATION SWITCH
TS
OVERHEAT THERMOSTAT
RL
REMOTE BLOCK INDICATOR LIGHT
12
Operating Instructions and Owner's Manual