Thermostat Chart - Two Stage Air Conditioner With Single Stage Thermostat - Variable Speed Or Psc Modulating Furnace - Johnson Controls TM8M/TMLM*MP Installation Manual

THERMOSTAT
*PP11C70224
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
2
(Optional)
Open on Humidity Rise
Clipping Jumper W914 for
electric heat on thermostat
is not necessary
2
Part Number:
S1-2HU16700124
FIGURE 21: Thermostat Chart - Two Stage Air Conditioner with Single Stage Thermostat – Variable Speed or PSC Modulating Furnace
Johnson Controls Unitary Products
ID MODELS
TM(8,L)M
YM(8,L)M
CM(8,L)M
LM(8,L)M
MODULATING
FURNACE
MODULATING 1
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
Move HUMIDISTAT
jumper to "YES"
if humidistat is to be used.
Part Numbers: 1
SAP = Legacy
368261-UIM-B-1008
TWO STAGE
AIR
CONDITIONER
C
24 – Volt Common
Y1
First Stage Compressor
R
24 – Volt Hot
Y2
Second Stage
Compressor
15