York PC9B12N060UP11 Technical Manual page 7

HP 28A Two Stage Heat Pump – Variable Speed Modulating Furnace (With Hot Heat Pump Operation)
THERMOSTAT
*PP32U71124
*PP32U72124
C
24 – Volt Common
Y1
First Stage Compressor
R
24 – Volt Hot
G
Fan
W2
Second Stage Aux. Heat
O
Reversing Valve
Energized in Cool
L
Malfunction Light
Y2
Second Stage Compressor
E/W1
First Stage Aux. Heat
DHM
Dehumidistat
HM
Humidistat
Step 1 of the Thermostat
Installer Table must be
set to Heat Pump
Step 2 of the Thermostat
Installer Table must be
set to 2
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 -
Unitary Products Group
PC9
FC9C
FL9C
VARIABLE SPEED
MODULATING
VARIABLE SPEED
FURNACE CONTROL
24 – Volt Common
Single Stage Compressor
Stage Compressor
Dehumidification-
Open on Humidity Rise
24VAC Humidifier
(Optional)
Move HUMIDISTAT
if humidistat is to be used.
SAP =
171334 = 031-09153
ID MODELS
FURNACE
2
MODULATING
C
Y1
R
24 – Volt Hot
G
Fan
W
Modulating Heat
Y/Y2
Second or Full
HUM
Bonnet Sensor
(Optional)
jumper to "YES"
Part Numbers:
2
Legacy
246813-YTG-D-0108
OD MODELS
YZE
YZH
H*5
H*8
TWO STAGE
HEAT PUMP
YORKGUARD VI
1
CONTROL
C
24 – Volt Common
Y1
Single Stage Compressor
R
24 – Volt Hot
W1 OUT
First Stage Heat
W2 OUT
Second Stage Heat
Y2 OUT
Second Stage Compressor
O
Reversing Valve
Energized in Cool
X/L
Malfunction Light
Y2
Second Stage Compressor
W
Auxiliary Heat
BSG
Bonnet Sensor
BS
Bonnet Sensor
Change FFuel jumper
on the heat pump control
to "ON"
Change Hot Heat Pump
jumper on the heat pump
control to "ON"
Part Numbers:
1
SAP = Legacy
126768 = 031-09137
18395 = 031-01996
340512 = 031-09178
7