Thermostat Wiring - Two-Stage Heat Pump - Variable Speed Air Handler - York YHJF060 Installation Manual

HP 27C
Two Stage Heat Pump – Variable Speed Ai r Handler (With Hot Heat Pump Operation)
THERMOSTAT
*PP32U70124
C
24 – Volt Common
Y
First Stage Compressor First Stage Compressor
R
24 – Volt Hot
(Heat XFMR)
G
Fan
E
Emergency Heat Second Stage Aux. Heat
RC
24 – Volt Hot
(Cool XFMR)
O/B
Reversing Valve
L
Malfunction Light
Y2
Second Stage Compressor Second Stage Compressor
AUX
Auxiliary Heat
3
Open on Humidity Rise
Thermostat Installer Setup
0170-System Type-
must be set to 12 Menu must be set to "HP2"
3 Heat/2 Heat Pump Selection of GAS/ELEC
Thermostat Installer Setup
0190-Changeover Valve-
must be set to 0 Second stage auxiliary
O/B terminal heat will be controlled by
Energized in Cooling the thermostat, not the
Thermostat Installer Setup heat pump control when
0200-Backup Heat Source-
must be set to 0
Heat Pump Backup Heat
Source is Electric
FIGURE 7: Thermostat Wiring – Two-Stage Heat Pump - Variable Speed Air Handler
Johnson Controls Unitary Products
THERMOSTAT
*DN22H00124
*DP22U70124
C
24 – Volt Common
Y1
R
24 – Volt Hot
G
Fan
W2
O
Reversing Valve
Energized in Cool
L
Malfunction Light
Y2
E/W1
First Stage Aux. Heat
External Humidistat
(Optional)
24VAC Humidifier
Electronic Air Cleaner
Step 1 of Thermostat
Installer/Configuration
switch on thermostat
not necessary
wired as shown.
ID MODELS
AV
SV
MV
VARIABLE SPEED
AIR HANDLER
VARIABLE SPEED
AIR HANDLER CONTROL
COM
24 – Volt Common
Y1
Single Stage Compressor
R
24 – Volt Hot
G
Fan
W1
First Stage Aux. Heat
W2
Second Stage Aux. Heat
Y/Y2
Second or Full
Stage Compressor
O
Reversing Valve
Energized in Cool
X/L
Malfunction Light
HUM
Humidity Switch
Open on Humidity Rise
HUM OUT
(Optional)
(24VAC out)
24VAC
EAC (24VAC out)
Electronic Air Cleaner
(Optional)
Move the MODE
jumper to "HP"
Move HUM STAT
jumper to "YES"
if humidistat is to be used.
Refer to AH documentation
for W1 and W2 electric
heat staging options.
Part Numbers:
SAP = Legacy
159481 = 031-09157
538605-UIM-B-1009
OD MODELS
YZE
YZH
H*5
H*8
TWO STAGE
HEAT PUMP
2 YORKGUARD VI
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 Hot Heat Pump
jumper on the heat pump
control to "ON"
Part Numbers:
2
SAP = Legacy
126768 = 031-09137
18395 = 031-01996
340512 = 031-09178
THJF060
YHJF060
CHJF060
LHJF060
GHJF060
1
1
7