437642-UIM-C-0210
Johnson Controls Unitary Products
13
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.
FIGURE 18:
Thermostat Chart - Single Stage AC with Single Stage Furnaces
Single Stage Air Conditioner
– Single Stage Furnace with Hi-Efficiency Motor
HM1
Humidistat
Y
Full Stage Compressor
G
Fan
*PP11C70224
THERMOSTAT
RH
24 – Volt Hot
(Heat XFMR)
RC
24 – Volt Hot
(Cool XFMR)
W
Full Stage Heat
Clipping Jumper W914 for
electric heat on thermostat
is not necessary
24VAC Humidifier
(Optional)
C
24 – Volt Common
Y
Compressor
SINGLE STAGE
AIR CONDITIONER
Y
Compressor Contactor
SINGLE STAGE
AIR
CONDITIONER
SINGLE STAGE
AIR CONDITIONER
TM8X
ID MODELS
TMLX
C
24 – Volt Common
R
24 – Volt Hot
W
Full Stage Heat
SINGLE STAGE
FURNACE
G
Fan
SINGLE STAGE
FURNACE
Y/Y2
Full Stage Compressor