P8
Peak
Aux.
Inputs
Relay
The Y1/Y2 Jumper must be installed
Honeywell TH5220D
Aux
E
L
C
G O/B
R
Y
R
c
C - Low Voltage Common
R - Low Voltage Hot
O - Reversing Valve
Y - Compressor
To Heat Pump
Outdoor Sensor
The W/E Jumper must be installed
P9
H/E
R C
Out
d
oor
Out
d
oor
C
OM
NC
NO
W/
D6
RLY1
To Control Board
D4
Fid 2
Blower
To Control Board
A
ir
C3
P10
R1
R2
P11
D5 D7 D3
W
a
ter
Y
1
Y2
W
E
D2
J3
J2
J1
P5
D1
J4
P6
P4
Speed
Blower
J6
J5
C
B
A
D
P2
P3
Y1
AUX
O
G
Y2
Y1
2
Y2
2
2
O
C
R
Comfort Plus
LV Circuit Board
P7
AP
P
RP
P1
The W/E Jumper must be installed
A
ir
To Control Board
D4
Fid 2
Blower
C3
R1
R2
P10
D6
RLY1
P11
D5 D7 D3
W
at
er
W E
Y
1
Y2
P5
J3
J2
J1
D2
J4
D1
P6
P4
C
B
A
D
Speed
Blower
J6
J5
P3
P2
P8
P9
Air Conditioner
Connections
(If being used in the
application)
The Y1/Y2 Jumper must be installed
Y
W
G
C
TH5110D
Honeywell
R
c
R
Y
O
ut
d
oor
W/
Y1
AUX
G
O
Y2
Y1
R C
H/E
2
O
2
2
Y2
COM
O
ut
d
oor
NO
AP
P
RP
NC
Aux.
Peak
Inputs
Relay
C
P1
To Control Board
Comfort Plus
R
C
LV Circuit Board
P7
Comfort Plus
Installation
3.11
STAND ALONE FURNACE APPLICATION WITH VARIABLE SPEED BLOWER
CONNECTIONS SHOWN FOR SINGLE STAGE HEATING / SINGLE STAGE
COOLING (UNCONTROLLED AIR CONDITIONING)
FIGURE 14
SINGLE STAGE HEAT PUMP APPLICATION WITH VARIABLE SPEED BLOWER
FIGURE 15
IMPORTANT
If installing a mechanical thermostat or thermostat with anticipator, a resistor kit is required (Order
Item #1190015).
IMPORTANT
* If multiple inputs are active, system
will display highest Heat Call values.
** Thermostat must be programmed to
energize reversing valve for cooling.
If outdoor unit used requires the
reversing valve be energized for
heating, see Configuration Menu on
pages 3.13-3.14.
Thermostat
Stage
Thermostat
Output
Heat
Pump
Stage
% of
Selected
CFM
Heat Call Status
on Digital
Display*
Discharge Air
Temperature
Target
1
Y1/G
1
100%
HC1
L048
2
Aux/Y1/G
1
100%
HC2
L049
Fan
G
0
400 cfm
HCF
N/A
Cool
Y1/G/O
1
100%
COOL
N/A
Emergency
H/E
0
100%
HC3
L049
SINGLE STAGE HEAT PUMP
Contractor Use Only
**
NOTE:
1
