Thermostat Wiring - Two-Stage Heat Pump - Two-Stage Variable Speed Furnace - York YZF Installation Manual

835966-UIM-E-0814
HP 24C Two Stage Heat Pump – Two Stage Variable Speed Furnace (With Hot Heat Pump Operation)
THERMOSTAT THERMOSTAT
S1-THPU32HP7b
*PP32U70124
C
24 – Volt Common 24 – Volt Common
Y
First Stage Compressor First Stage Compressor
R
24 – Volt Hot
24 – Volt Hot
(Heat XFMR)
G
Fan
E
Emergency Heat
RC
24 – Volt Hot
Auxiliary Output
(Cool XFMR)
O/B
Reversing Valve First Stage Heat
L
Malfunction Light
Y2
Second Stage Compressor Second Stage Compressor
AUX
Second Stage
Auxiliary Heat
External Humidistat
Open on Humidity Rise
Thermostat Installer Setup
Jumper 1 must be
0170-System Type-
must be set to 12
3 Heat/2 Heat Pump
Jumper 2 must be
Thermostat Installer Setup
0190-Changeover Valve-
must be set to 0
Jumper 3 must be
O/B terminal
set to "HP"
Energized in Cooling
Thermostat Installer Setup
Can use "W3/Aux"
0200-Backup Heat Source-
output to control
must be set to 1
dehumidification
Heat Pump Backup Heat
Source is Fossil Fuel
Thermostat Installer Setup
Duel Fuel setting
0210-External Fossil Fuel
must be "External"
Kit- must be set to 1
Heat Pump Control
is Controlling Heat Pump
Backup Heat
FIGURE 16: Thermostat Wiring – Two-Stage Heat Pump - Two-Stage Variable Speed Furnace
16
C
Y1
R
G
Fan
W3/AUX
W1/O/B
Y2
W2
Heat
(Optional)
set to "Gas"
set to "O"
if desired
ID MODELS
TM8V
TM9V
TWO STAGE
VARIABLE SPEED
FURNACE
TWO STAGE
VARIABLE SPEED
FURNACE CONTROL
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
Dehumidification
Bonnet Sensor
(Optional)
Move HEAT PUMP
jumper to "YES"
Move DHUM
jumper to "YES"
if humidistat is to be used.
OD MODELS
YZF060
YZH
H*8B
H*6B60
TWO STAGE
HEAT PUMP
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 "FFuel" jumper
on the heat pump control
to "ON"
Change Hot Heat Pump
jumper on the heat pump
control to "ON"
A012-001
Johnson Controls Unitary Products