Honeywell Heat/1Cool - T841A1563 Premier 2 Stage Thermostat User Manual page 19

HEAT PUMP THERMOSTAT CROSS REFERENCE/SELECTION GUIDE
H1/C1
ANTICIPATOR
H1
C1
FALL
H2 ANTICIPATOR
H2
FALL
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
Fig. 19. Internal schematic and typical wiring diagram for T841B1000.
FALL
H1
H1 ANTICIPATOR
H2
FALL
RESET
HEATER
RISE
CHANGEOVER
C1
ANTICIPATOR
RISE
1
C1
Fig. 20. Internal schematic and typical wiring diagram for Y594G1161.
FAN SWITCH
AUTO
ON
SYSTEM
SWITCH
HEAT
OFF
COOL
FAN
SWITCH
AUTO
ON
SYSTEM
SWITCH
EM .HT.
AUTO
OFF
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
W1
HEAT RELAY 1
W2
HEAT RELAY 2
B
HEAT CHANGEOVER
VALVE
G
FAN RELAY
R
X
Y1
COMPRESSOR
CONTACTOR
O
COOL CHANGEOVER VALVE
C815A OUTDOOR
THERMISTOR
T
FAN RELAY
G
CHANGEOVER
VALVE
O
R
X2
OUTDOOR
THERMOSTAT
W
AUX. HT.
AUX. HT.
RELAY
LED (GREEN)
B
EM. HT.
LED (RED)
F
Y
L1
(HOT)
L2
1
M6068A
L1
(HOT)
L2
1
M1593
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