Honeywell Heat/1Cool User Guide - Page 20

Fig. 22. Internal schematic and typical wiring diagram for Y594G1419 and Y594G1476., Fig. 21.

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Page 20 highlights

HEAT PUMP THERMOSTAT CROSS REFERENCE/SELECTION GUIDE FALL 1 H1 ANTICIPATOR 2 H1 4 6 H2 ANTICIPATOR H2 FALL RISE 8 C1 9 C1 ANTICIPATOR 10 11 RISE CO 12 FAN SWITCH AUTO ON SYSTEM SWITCH OFF EM. HT. HEAT AUTO COOL O COOL CHANGEOVER VALVE G B RELAY FAN RELAY B R E EM. HT. RELAY L EM. HT. LED (RED) X AUX. HEAT LED (GREEN) AUX. HEAT RELAY W2 L1 (HOT) L2 1 Y 1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. COMPRESSOR CONTACTOR M8702 Fig. 21. Internal schematic and typical wiring diagram for Y594G1633. H1 RISE 1 CHANGEOVER (HEAT) FALL 2 H1 ANTICIPATOR 3 FALL 4 FAN SWITCH AUTO ON W3 G FAN RELAY R W3 RELAY L2 1 L1 (HOT) H2 5 H2 ANTICIPATOR FALL 6 CHANGEOVER 8 (COOL) 9 RISE 10 C1 ANTICIPATOR C1 11 SYSTEM SWITCH OFF EM. HT. HEAT AUTO COOL W2 E AUX. HT. LED (GREEN) X1 EM. HT. RELAY AUX. HEAT RELAY CHECK LED (RED) COMPRESSOR FAULT X2 EM. HT. LED (RED) X COOL CHANGEOVER VALVE O B W1 RELAY W1 HEAT CHANGEOVER VALVE 2 COMPRESSOR CONTACTOR Y1 1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 2 W1 - Y1 JUMPER IS Y TERMINAL; REMOVE JUMPER WHEN W1 RELAY IS USED. M8703 Fig. 22. Internal schematic and typical wiring diagram for Y594G1419 and Y594G1476. 70-6627 • 18

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70-6627
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18
Fig. 22. Internal schematic and typical wiring diagram for Y594G1419 and Y594G1476.
Fig. 21. Internal schematic and typical wiring diagram for Y594G1633.
H1
FALL
RISE
CO
L1
(HOT)
L2
1
C1
RISE
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
C1 ANTICIPATOR
H1 ANTICIPATOR
FAN SWITCH
AUTO
ON
SYSTEM
SWITCH
AUTO
HEAT
OFF
COOL
1
2
4
6
8
9
10
O
W2
X
E
L
B
R
G
Y
AUX. HEAT RELAY
FAN RELAY
EM. HT. RELAY
B RELAY
M8702
11
12
COMPRESSOR
CONTACTOR
EM. HT.
EM. HT.
LED (RED)
AUX. HEAT
LED (GREEN)
COOL CHANGEOVER
VALVE
H2
FALL
H2
ANTICIPATOR
HEAT PUMP THERMOSTAT CROSS REFERENCE/SELECTION GUIDE
CHANGEOVER
(HEAT)
FALL
H2
FALL
RISE
H1
FALL
L1
(HOT)
L2
1
2
1
2
RISE
C1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
W1 - Y1 JUMPER IS Y TERMINAL; REMOVE JUMPER WHEN W1 RELAY IS USED.
M8703
1
2
3
4
5
6
8
9
10
11
Y1
W1
B
O
X
X1
E
W2
R
G
W3
X2
W3 RELAY
FAN RELAY
AUX. HEAT
RELAY
EM. HT.
RELAY
COMPRESSOR
FAULT
CHECK
LED (RED)
AUX.
HT.
LED
(GREEN)
EM. HT.
LED (RED)
SYSTEM
SWITCH
OFF
EM. HT.
HEAT
AUTO
COOL
COOL CHANGEOVER
VALVE
HEAT CHANGEOVER
VALVE
W1 RELAY
COMPRESSOR
CONTACTOR
C1
ANTICIPATOR
CHANGEOVER
(COOL)
H2 ANTICIPATOR
H1
ANTICIPATOR
FAN
SWITCH
AUTO
ON