Installation manual

835966-UIM-D-0614
Johnson Controls Unitary Products 15
FIGURE 15: Thermostat Wiring – Two-Stage Heat Pump - Two-Stage Variable Speed Furnace
(F/L)*(8/9)V
ID MODELS
Change “FFuel” jumper
on the heat pump control
to “ON”
Jumper 1 must be set
to “HEATPUMP”
A011-001
HP 24A
Two Stage Heat Pump - Two Stage Variable Speed Furnace (With Hot Heat Pump Operation)
PV(8/9)
(G/L)(8/9)V
Change Hot Heat Pump
jumper on the heat pump
control to “ON”
Move HEAT PUMP
jumper to “YES”
Move DHUM
jumper to “YES”
if humidistat is to be used.
Jumper 3 must be set
to “GAS”
Jumper 2 must be set
to “O”
Setup Step 50 “Dual
Fuel” must be set
“External”
DHUM
Dehumidification
Bonnet Sensor
(Optional)
BS
Bonnet Sensor
BSG
Bonnet Sensor
W
Auxiliary Heat
Y2
Second Stage
Compressor
X/L
Malfunction Light
O
Reversing Valve
Energized In Cool
Y2 OUT
Second Stage
Compressor
W2 OUT
Second Stage Heat
W1 OUT
First Stage Heat
R
24 - Volt Hot
Y1
Single Stage
Compressor
C
24 - Volt Common
C
24 - Volt Common
Y1
Single Stage
Compressor
R
24 - Volt Hot
G
Fan
W/W1
First Stage Heat
W2
Second Stage Heat
Y/Y2
Second or Full
Stage Compressor
O
Reversing Valve
X/L
Malfunction Light
DHUM
HUM
W1/O/B
First Stage Heat
W2
Second Stage Heat
Y2
Second Stage
Compressor
W3
Third Stage Heat
Fault
G
Fan
R
24 - Volt Hot
Y1
First Stage Compressor
C
24 - Volt Common
OD MODELS
YZE
YZ
H*5
H*8
THERMOSTAT
S1-THSU32HP7b
TWO STAGE
VARIABLE SPEED
FURNACE
TWO STAGE
HEAT PUMP
TWO STAGE
VARIABLE SPEED
FURNACE CONTROL
YORKGUARD VI
CONTROL