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259720-CTG-B-0108
HP 17A
Single Stage Heat Pump – PSC Modulating Furnace (With Hot Heat Pump Operation)
THERMOSTAT
THERMOSTAT
*BP21H50124
*BN21H00124
*DN22U00124
*DP21H40124
*DN21H00124
C
24 – Volt Common
24 – Volt Common
Y1
First Stage Compressor
First Stage Compressor
R
24 – Volt Hot
(Heat XFMR)
G
Fan
E
Emergency Heat
Emergency Heat
R
24 – Volt Hot
(Cool XFMR)
O/B
Reversing Valve
Reversing Valve
Energized in Cool
L
Malfunction Light
Malfunction Light
Y2
Second Stage Compressor
Second Stage Compressor
AUX
Auxiliary Heat
Second Stage Heat
Thermostat Installer Setup
B/O Switch on Thermostat
1-System Type-must be set
must be in the O position
to 5 – 2 Heat/1 Heat Pump
Thermostat Installer Setup
2-Changeover Valve-must
be set to 0 – O/B terminal
Energized in Cooling
Thermostat Chart - PSC Modulating Furnace/Single Stage Heat Pump
8
THERMOSTAT
*DP32H70124
C
C
24 – Volt Common
Y1
Y1
First Stage Compressor
R
R
24 – Volt Hot
24 – Volt Hot
G
G
Fan
Fan
E
E
Emergency Heat
W2
Third Stage Heat
O
O
Reversing Valve
Energized in Cool
L
L
Malfunction Light
Y2
Y2
Second Stage Compressor
W2
W1
Second Stage Aux. Heat
3
External Humidistat
(Optional)
Open on Humidity Rise
24VAC Humidifier
(Optional)
Step 1 of Thermostat
Installer / Configuration
Menu must be set to
Heat Pump 1
3
Part Number:
S1-2HU16700124
ID MODELS
PM9
FC9M
FL9M
PSC
MODULATING
FURNACE
PSC
2
MODULATING FURNACE
C
24 – Volt Common
Y1
Single Stage Compressor
R
24 – Volt Hot
G
Fan
W
Modulating Heat
Y/Y2
Second or Full
Stage Compressor
Bonnet Sensor
(Optional)
Part Numbers:
2
SAP =
Legacy
155941 = 031-09140
OD MODELS
YZB
YMB
H*3
SINGLE 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
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