Reznor FT Unit Installation Manual - Manual (Page 21)

Form RZ-NA-I-FT, Page 20
800-695-1901 www.RezSpec.com
©2004 , All rights reserved. Printed in the U.S.A.
MANUFACTURER OF HEATING, COOLING, AND VENTILATING SYSTEMS
Trademark Note:
Reznor ® is registered in the United States and other countries.
804 OG POD Form RZ-NA-I-FT
FOR SERVICE OR REPAIR, FOLLOW THESE STEPS IN ORDER:
FIRST
:
Contact the Installer
Name __________________________________________________________
Address __________________________________________________________
__________________________________________________________
__________________________________________________________
Phone _____________________________________
SECOND: Contact the nearest distributor
(See Yellow Pages). If no listing,
contact Authorized Factory Representative, 1-800-695-1901 (Press 1).
THIRD: Contact
REZNOR ® / Thomas & Betts Corporation
150 McKinley Avenue
Mercer, PA 16137
Phone: (724) 662-4400
Model No. __________________________________________
Unit Serial No. __________________________________________
Date of Installation __________________________________________
PRO BLEM PRO BABLE CAUS E REMEDY
No heat (Heater 1.
Incorrect manifold pressure or orifices. 1. Check manifold pressure (See Paragraph 12).
O perating) 2.
Cycling on limit control.
2.
Check air throughput.
3.
Improper thermostat location or
adjustment.
3.
See thermostat manufacturer's instructions.
Cold air delivered 1.
Incorrect manifold pressure.
1.
Check manifold pressure (See Paragraph 12).
1.
Circuit open.
1.
Check wiring and connections.
2.
Defective integrated circuit board.
2.
Replace board.
3.
Defective motor.
3.
Replace motor.
Motor turns on &
off while burner is
operating (S ee
below) 1.
M otor overload device cycling on and
off.
1.
Check motor load against motor rating plate. Replace motor if needed.
Fan motor cuts 1.
Low or high voltage supply .
1.
Correct electric supply.
out on overload 2.
Defective motor.
2.
Replace motor.
3.
Poor air flow.
3.
Clean motor, fan and fan guard.
4.
Defective bearing or lubrication.
4.
Lubricate bearings or replace motor.
Motor will not run
33. Troubleshooting (cont'd)