Advertisement
AC 11D
Single Stage Air Conditioner – PSC 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
O
Reversing Valve
Energized in Cool
L
Malfunction Light
Y2
Second Stage
Compressor
DHM
Dehumidistat
HM
Humidistat
Step 1 of the Thermostat
Installer Table must be
set to MTLI STG
Step 5 of Thermostat User
Configuration Menu must
be set to "ON" for
Dehumidification
E2/P Switch must be in the
E2 position
Thermostat Chart - PSC Modulating Furnace/Single Stage Air Conditioner
Unitary Products Group
24VAC Humidifier
(Optional)
ID MODELS
PM9
FC9M
FL9M
PSC
MODULATING
FURNACE
PSC
1
MODULATING FURNACE
C
24 – Volt Common
Y/Y2
Second or Full
Stage Compressor
R
24 – Volt Hot
G
Fan
W
Modulating Heat
Y1
Single Stage Compressor
Part Numbers:
1
SAP =
Legacy
155941 = 031-09140
259720-CTG-B-0108
SINGLE STAGE
SINGLE STAGE
AIR
AIR CONDITIONER
CONDITIONER
SINGLE STAGE
SINGLE STAGE
AIR CONDITIONER
AIR CONDITIONER
C
24 – Volt Common
Y
Y
Compressor Contactor
Compressor
7
Advertisement
