Honeywell TH5220D1003 Heater Thermostat Owner’s Manual
6-436.9
5H76292A
August, 2009
Honeywell TH5220D1003 thermostat wiring for gas
unit heaters HD/HDB, HDS/HDC, PTS/BTS, PTC, PDP/BDP, and
duct furnaces “D”, “H”, “I”, & “O” series
WARNING
1. Disconnect power supply before making wiring connections
to prevent electrical shock and equipment damage.
2. All units must be wired strictly in accordance with wiring
diagram furnished with the unit. Any wiring different from
the wiring diagram could result in a hazard to persons and
property.
3. All wiring must be done with a wiring material having a
temperature rating of at least 105°C.
Wiring Diagram Selection
IMPORTANT
• For gas fired unit heaters and duct furnaces (non-factory
1. The use of this manual is specifically intended for a
supplied blower) with model numbers shown above, refer to
qualified installation and service agency. All installation
Figure 1.1 and Table 1.1 for correct unit to thermostat wiring.
and service of these kits must be performed by a qualified
installation and service agency.
2. These instructions must also be used in conjunction with
the Installation and Service Manual that originally shipped
with the appliance, in addition to any other accompanying
component supplier literature.
• For all other system units (factory supplied blower), refer to
the job specific unit wiring diagram provided with the unit.
• For deviations to these wiring diagrams or the job specific
wiring diagrams, consult the factory.
Figure 1.1 - Terminals on Thermostat
Installation and Wiring
Installation of wiring must conform with local building codes,
or in the absence of local codes of the National Electric Code
ANSI/NFPA 70 - Latest Edition. Unit must be electrically
grounded in conformance to this code. In Canada, wiring must
comply with CSA C22.1, Part 1, Electrical Code.
Table 1.1 - Thermostat to Unit Wiring
Wiring Terminals on Thermostat
Location of Unit
Terminals
Model
W2
G
W
C
R
(2-stage ONLY)
HD/HDB, HDS/HDC,
PTS/BTS
Ignition control in unit
control compartment
W2
n/a
G
W1
C
R
Terminal board on
external junction box
PTC
G
F
T2
T2
F
T1
T1
Gas valve high stage
(HI, 3, or A)
Terminal board on
external junction box
PDP/BDP
G
Fan relay by others or to
factory relay wire removed
from T or H
Terminal board on
external junction box
(Digit 13=4 Only)
Gas valve high stage
(HI, 3, or A)
DFG, IFG, DFP, IFP
T
4
G
2
H
1
Terminal strip in control
compartment (Digit
13=0, 1, 2, or 3)
DFG, IFG, DFP, IFP, DFS,
IFS, HFG, OFG, HFP, OFP
Factory time delay relay
wire removed from 4
3
➀ Not all terminal connections are used. Table only shows terminals that are used for required heating operation.
➁ The factory installed R to Rc terminal wire jumper is to remain in place.
➂Verify that the buss bar on the G terminal is removed.
➃ Verify that the buss bar between the T2 and F terminal is removed.
(See page 2 for Thermostat Function Programming Instructions)
firealarmresources.com
| General | Details |
|---|---|
| Name | Honeywell TH5220D1003 Heater Thermostat Owner’s Manual |
| Make | Honeywell |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.1 MB |

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Honeywell TH5220D1003 Manual: Questions and Answers
What does function 3 setting mean on the Honeywell TH5220D1003?
Function 3 controls the fan. Setting it to 0 means the equipment controls the fan in heating mode, typical for gas or oil furnaces. Owner's Manual, p. 2
What's the difference between function 5 and function 6 on the TH5220D1003?
Function 5 is heat cycle rate in cycles per hour. Function 6 is second stage heat cycle rate, set differently based on furnace efficiency. Owner's Manual, p. 2














