For additional connection diagrams for all UPG equipment refer to “Low Voltage System Wiring” document available online at www.upgnet.com in the Product Catalog Section.
THERMOSTAT
*PP11C70224
ID MODELS
TM(8,L)M
YM(8,L)M
CM(8,L)M
LM(8,L)M
MODULATING
FURNACE
SINGLE STAGE SINGLE STAGE AIR
AIR CONDITIONER CONDITIONER
2
Y
Full Stage Compressor
RH
24 – Volt Hot
(Heat XFMR)
G
Fan
RC
24 – Volt Hot
(Cool XFMR)
W
Full Stage Heat
HM1
Humidistat
External Humidistat
(Optional)
Open on Humidity Rise
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
O
Reversing Valve
Energized in Cool
LO COMP
Single Stage
Compressor (OUT)
HI COMP
Second Stage
Compressor (OUT)
DHUM
Dehumidification-
Open on Humidity Rise
1 |
C
24 – Volt Common
Y
CompressorCompressorContactor
Clipping Jumper W914 for electric heat on thermostat is not necessary
Move HUMIDISTAT
jumper to “YES”
if humidistat is to be used.
2
Part Number:
Part Numbers: SAP = Legacy
1
FIGURE 20: Thermostat Chart - Single Stage Air Conditioner – Variable Speed or PSC Modulating Furnace
12 | Johnson Controls Unitary Products |
