Doit 474053 Low Voltage Thermostat Installation Guide
KEEP THIS
AREA CLEAR
OF WIRES!
G
RC
B
Factory-installed
red jumper wire
O
THERMOSTAT
WIRING
Moveable
yellow jumper wire
W
Field-installed
jumper wire
RH
A
Y
Factory-intalled jumper
Field-installed jumper
RC
TRANSFORMER
G
RH
O
W
Y
B
A
Fan
Relay
Compressor
Relay
Hot
120 VAC
Neutral
*
* *
24 VAC
SYSTEM
Reversing valve
energized in cooling
Reversing valve
energized in heating
*
* *
Figure 5. Typical wiring for single transformer,
single stage heat pump system
19
| General | Details |
|---|---|
| Name | Doit 474053 Low Voltage Thermostat Installation Guide |
| Make | DOIT |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.12 MB |













































