Field Wiring Applications With Conventional Thermostat - COMFORT-AIRE Century GUH97M Service Manual

Field Wiring Applications with Conventional Thermostat

Thermostat
DIP Switch 1
1 Heat / 1 Cool
NOTE:
Use DIP
switch 3 to set
sceond-stage heat
ON delay.
OFF - 7 minutes
ON - 12 minutes
1 Heat / 2 Cool
NOTE:
Use DIP
switch 3 to set
sceond-stage heat
ON delay.
OFF - 7 minutes
ON - 12 minutes
1 Heat / 2 Cool
with t'stat with
dehumidification
mode
NOTE:
Use DIP
switch 3 to set
sceond-stage heat
ON delay.
OFF - 7 minutes
ON - 12 minutes
* "R" required on some units.
** Connect W1 to W1 ONLY if using defrost tempering kit 67M41
Table 32. Field Wiring for Non-Communicating Thermostat Applications
Page 62 of 70
DIP Switch Settings and On-Board Links
W915
(Y1 to Y2)
Two-Stage Cooling
ON Intact
ON Cut
ON Cut
W914 W951
(DS to R) (O to R)
Dehumidification Heat Pumps
Intact Intact
Intact Intact
Cut Intact
Issue 2051
Wiring Connections
CONTROL OUTDOOR
T'STAT TERM. STRIP
CONTROL OUTDOOR
T'STAT TERM. STRIP
CONTROL OUTDOOR
T'STAT TERM. STRIP
508146-01
UNIT
*
UNIT
*
UNIT
*