Honeywell TH5220D1003 Heater Thermostat Owner’s Manual

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2

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.  

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.  

(See page 2 for Thermostat Function Programming Instructions)  

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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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• ALL THERMOSTAT INSTRUCTIONS & USER MANUALS
• Honeywell

Honeywell TH5220D1003 Heater Thermostat Owner’s Manual Overview

Summary of Contents

• Page 1: Honeywell TH5220D1003 thermostat wiring for gas unit heaters and duct furnaces. WARNING: Disconnect power supply before making wiring connections to prevent electrical shock and equipment damage. All units must be wired strictly in accordance with the wiring diagram furnished with the unit. Wiring must be done with a wiring material having a temperature rating of at least 105°C. Installation of wiring must conform with local building codes or the National Electric Code ANSI/NFPA 70 - Latest Edition. For gas fired unit heaters and duct furnaces, refer to the provided wiring diagram for correct unit to thermostat wiring. These instructions must be used in conjunction with the Installation and Service Manual that originally shipped with the appliance. For deviations to these wiring diagrams, consult the factory. Verify that the buss bar on the G terminal is removed. The factory installed R to Rc terminal wire jumper is to remain in place.
• Page 2: Programming mode allows entry into thermostat setup. To enter setup mode, press and hold the s and FAN buttons until the display changes. Use the s and t buttons to change settings, the NEXT button to advance, and the DONE button to save and exit. Refer to Table 2.1 for typical thermostat function settings for gas fired unit heaters and duct furnaces. Consult the factory for deviations to wiring diagrams. Refer to vendor literature for additional information on the thermostat. Typical settings include single stage heat only with fan and various configurations for gas or oil furnaces. Cooling functions and temperature range stops are also specified. Default values can be adjusted within specified ranges. Refer to Honeywell instructions for more information and additional setting options.