Reznor TR Operating instructions

Brand: Reznor

Model: TR

Type: Operating instructions

This manual is also suitable for

Reznor BE, a powerful unit heater, offers efficient and reliable heating solutions for various commercial and industrial applications. Engineered for durability, it features a heavy-duty steel construction, ensuring longevity in demanding environments. The unit heater's advanced design allows for precise temperature control, optimizing energy usage while maintaining a comfortable atmosphere. With its versatility, Reznor BE is ideal for heating warehouses, factories, workshops, and other large spaces, providing a warm and productive work environment.

Form CP-FE/BE/TR-PSK (11-17), D303204, Page 1

Replacement Pressure Switch Kits

for all Model TR Tubular Infrared Heaters and

Model FE and BE Unit Heaters manufactured prior to 1/1994

Kits and

Components

Form CP-FE/BE/TR-PSK (11-17)

Obsoletes Form CP-FE/BE/TR-PSK (4-16)

DANGER:

This replacement pressure switch kit is to be installed by a qualied agency in accordance

with these instructions and in compliance with all codes and requirements of authorities

having jurisdiction. Failure to follow instructions could result in death, serious injury, and/

or property damage. The qualied agency performing this work assumes responsibility for

this installation.

Installation Instructions

Each kit includes a new switch and a new piece of tubing.

Replacement Kit P/N 196653

Qty P/N Description

1 195316 Pressure Switch, #IS20202-4005

1 196656 Silicone Tubing, 5-1/4” long

Replacement Kit P/N 196654

Qty P/N Description

1 195317 Pressure Switch, #IS20202-4004

1 196656 Silicone Tubing, 5-1/4” long

Applications

Use the pressure switch kits as replacements in the following applications:

Applies to all TR units by Size & Elevation 50 75 100 125 150 175 200

0-2000ft / 0-610M Standard Unit 196653

2001-4000ft / 611-1219M

with High Elevation

Option AB2 or AB3

196653 196654

4001-6000ft / 1220-1829M

with High Elevation

Option AB4 or AB5

196653 196654

6001-8000ft / 1830-2438M

with High Elevation

Option AB6 or AB7

196654 196653 196654 N/A

Applies to all Sizes of FE & BE units manufactured

before 1/1994 (Serial No. Code ATA) by Elevation

0-4000ft / 0-1220M Standard Unit & with High Elevation Option AB2 or AB3 196653

Over 4000ft / 1220M with High Elevation Option AB4, AB5, AB6, AB7, or AB8 196654

1. Turn off the gas and disconnect the electrical supply to

the heater.

2. Open the access panel door.

3. Change the Pressure Switch

Locate the pressure switch. Mark and disconnect the

wires. Carefully slide both pieces of tubing from the

switch. Remove the pressure switch.

Using the same screws, attach the new pressure

switch in the same location.

4. Attach the Tubing.

Models FE and BE - Re-use both pieces of

disconnected tubing. Attach the tubing from the

venter housing to the “-” (low) pressure port toward

the bottom of the switch. Attach the tubing from the

barb on the burner/control box wall to the “+” (high)

pressure port toward the top of the switch. Push the

tubing on so that it is attached securely.

NOTE: The piece of tubing in the kit will not be used.

Model TR - Re-use the longer piece of disconnected

tubing. Attach it to the “-” (low) pressure port toward

the bottom of the switch. Push the tubing on so that it

is attached securely.

Replace the shorter piece of tubing with the new piece

in the kit. Attach one end securely to the barb on the

burner/control box wall and the other to the “+” (high)

pressure port toward the top of the switch.

5. Reconnect the wiring.

6. Close the access panel.

Turn on the electric and the gas.

Operate the unit and check for proper operation.

Pressure

Switch

Specications & illustrations subject to change without notice of incurring obligations.

All marks are the property of their respective organizations.

O’Fallon, MO I Printed in U.S.A. (2017)

Form CP-FE/BE/TR-PSK (11-17) D303204 (NEW)

Reznor TR Operating instructions

Brand: Reznor

Model: TR

Type: Operating instructions

This manual is also suitable for

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Reznor TR Operating instructions

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