Honeywell TH5220D1003 Manual

unit heaters HD/HDB, HDS/HDC, PTS/BTS, PTC, PDP/BDP, and
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.
ImpoRtANt
1. The use of this manual is specifically intended for a
qualified installation and service agency. All installation
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.

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
Model
HD/HDB, HDS/HDC,
PTS/BTS
PTC
Gas valve high stage
PDP/BDP
Gas valve high stage
DFG, IFG, DFP, IFP
DFG, IFG, DFP, IFP, DFS,
IFS, HFG, OFG, HFP, OFP
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.
➂ Verify that the buss bar on the G terminal is removed.
➃ Verify that the buss bar between the T2 and F terminal is removed.
Honeywell TH5220D1003 thermostat wiring for gas
duct furnaces "D", "H", "I", & "O" series
 Wiring Terminals on Thermostat  
W2
(2-stage ONLY)
W2
n/a
(HI, 3, or A)
Fan relay by others or to
factory relay wire removed
(HI, 3, or A)
from T or H
Factory time delay relay
3
wire removed from 4
(See page 2 for Thermostat Function Programming Instructions)
Wiring Diagram Selection
For gas fired unit heaters and duct furnaces (non-factory
•
supplied blower) with model numbers shown above, refer to
Figure 1.1 and Table 1.1 for correct unit to thermostat wiring.
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
G W C
G W1 C
G  T2 F
F  T2 G
T G
4 2
6-436.9
5H76292A
August, 2009
Location of Unit
Terminals
R 
Ignition control in unit
R
control compartment
Terminal board on
T1
external junction box
Terminal board on
T1
external junction box
Terminal board on
H external junction box
(Digit 13=4 Only)
Terminal strip in control
1 compartment (Digit
13=0, 1, 2, or 3)