AC 26C | Two Stage Air Conditioner – Variable Speed Modulating Furnace |
THERMOSTAT
*PP32U71124
*PP32U72124
C
24 – Volt Common
Y1
First Stage Compressor
R
24 – Volt Hot
G
Fan
E/W1
First Stage Heat
W2
Second Stage Heat
L
Malfunction Light
Y2
Second Stage
Compressor
DHM
Dehumidification
HM
Humidistat
Step 1 of Thermostat User Configuration Menu must be set to MLTISTG
Step 16 of Thermostat Installer Table Menu must be set to ON to use Comfort Alert Features Only applies to *PP32U72124
E2/P Switch must be in the
E2 position
24VAC Humidifer
(Optional)
ID MODELS
PC9
FC9C
FL9C
VARIABLE SPEED
MODULATING
FURNACE
VARIABLE SPEED | 1 | ||
MODULATING | |||
|
| ||
FURNACE CONTROL |
|
| |
C |
|
| |
24 – Volt Common |
|
| |
|
|
| |
Y1
Single Stage Compressor
R
24 – Volt Hot
G
Fan
W
Modulating Heat
Y/Y2
Second or Full
Stage Compressor
HUM
Dehumidification-
Open on Humidity Rise
Move HUMIDISTAT
jumper to “YES”
if humidistat is to be used.
Part Numbers: | 1 | |
SAP = Legacy | ||
| ||
171334 = |
|
TWO STAGE
AIR
CONDITIONER
C
24 – Volt Common
Y1
First Stage Compressor
R
24 – Volt Hot
Comfort Alert Interface
(two pin connector)
Y2
Second Stage
Compressor
Optional Harness
Thermostat Chart -
Unitary Products Group | 7 |
