Aprilaire 8336 - Manual (Page 14)

14
R Y1 O B G E W2 L C Y2
APRILAIRE MODEL 8336 HEAT PUMP THERMOSTAT
R
Y
O
G
E
W1
L
C
T
LENNOX LOW VOLTAGE TERMINAL BOARD
APRILAIRE MODEL 8336 HEAT PUMP THERMOSTAT CONVERSION TO LENNOX
CB19 HEAT PUMP SYSTEMS
THE LOW VOLTAGE TERMINAL DESIGNATIONS AND THEIR DESCRIPTION AND/OR
FUNCTION ARE USED ON ALL SPLIT SYSTEM CONDENSORS AND HEAT PUMPS
24 VAC, RETURN
COMPRESSOR CONTACTOR
REVERSING VALVE [COOLING MODE]
FAN CONTACTOR CIRCUIT
EMERGENCY HEATING CIRCUIT
2ND. STAGE HEATING CIRCUIT
SYSTEM MONITOR LED
24 VAC, COMMON
R Y1 O B G E W2 L C Y2
APRILAIRE MODEL 8336 HEAT PUMP THERMOSTAT
V-VR
M
R
F
E
Y
X
LENNOX LOW VOLTAGE TERMINAL BOARD
APRILAIRE MODEL 8336 HEAT PUMP THERMOSTAT CONVERSION TO LENNOX
HP19 AND HP20 HEAT PUMP SYSTEMS
THE LOW VOLTAGE TERMINAL DESIGNATIONS AND THEIR DESCRIPTION AND/OR
FUNCTION ARE USED ON ALL SPLIT SYSTEM CONDENSORS AND HEAT PUMPS
24 VAC, RETURN
COMPRESSOR CONTACTOR
REVERSING VALVE [COOLING MODE]
FAN CONTACTOR CIRCUIT
EMERGENCY HEATING CIRCUIT
2ND. STAGE HEATING CIRCUIT
24 VAC, COMMON