Tjernlund UC1 Universal Control (Version X.06) 8504107 Rev D 07/05 - Manual (Page 17)

winds may be sufficient to close the fan prover switch contacts prior to a call for heat on the SS1 Series vent systems or when
using the PS1505 fan prover with a draft inducer. Keeping the Pre-Cycle Prover Status Check activated may cause nuisance lock-
outs. Replace Fan Prover leads from P1 and P2 back on Fan Proving switch.
No, continuity is not present: Confirm that burner is not firing at capacities or temperatures exceeding Venter limits. Check for
excessive vent pipe runs, elbows directly on venter discharge, high winds, plugged / kinked Fan Prover sensing tube or a faulty
Fan Prover switch. In-Forcer model’s intake screen and prefilter, if applicable, should be cleaned if necessary. If everything
checks out okay, replace fan prover.
Yes, continuity present: Recheck wiring and burner control(s).
HOW TO OBTAIN SERVICE ASSISTANCE
1. If you have any questions about your Universal Control or if it requires adjustment or repair, we suggest that you contact your
installer, contractor or service agency.
2. If you require technical information contact Tjernlund Products, Inc. at 1-800-255-4208 with the following information.
1. Model of the Venter that UC1 is interlocked with as shown on the label attached to Venter.
2. Name and address of installer and any service agency who performed work on Venter.
3. Date of original installation and dates any service work was performed.
4. Details of the problem as you can best describe them.
LIMITED PARTS WARRANTY AND CLAIM PROCEDURE
Tjernlund Products, Inc. warrants the components of the UC1 for one year from date of installation. This warranty covers defects
in material and workmanship. This warranty does not cover normal maintenance, transportation or installation charges for replace-
ment parts or any other service calls or repairs. This warranty DOES NOT cover the complete UC1 if it is operative, except for the
defective part.
Tjernlund Products, Inc. will issue credit or provide a free part to replace one that becomes defective during the one year warranty
period. Proof of date of the installation in the form of the contractor sales/installation receipt is necessary to prove the unit has
been in service for under one year. All receipts should include the date code of the UC1 to ensure that the defective component
corresponds with the complete unit. This will help preclude possible credit refusal.
1.) Follow troubleshooting guide to determine defective component. If unable to determine faulty component, contact your
Tjernlund distributor or Tjernlund Technical Customer Service at 1-800-255-4208 for troubleshooting assistance.
2.) After the faulty component is determined, return it to your Tjernlund distributor for replacement. Please include UC1 date
code component was taken from. The date code is located on the Electrical Box coverplate. If the date code is older than 1
year, you will need to provide a copy of the original installation receipt to your distributor. Credit or replacement will only be
issued to a Tjernlund distributor after the part has been returned prepaid to Tjernlund and verified defective.
WHAT IS NOT COVERED
Product installed contrary to our installation instructions, altered, neglected or misused
Product that has been wired incorrectly
Product that has been damaged by a malfunctioning or maladjusted burner
Any freight charges related to the return of the defective part
Any labor charges related to evaluating and replacing the defective part
REIS NOT COVERED
EWH
REPLACEMENT PARTS
Component Part Number
Universal Control Circuit Board 950-8804
14
TJERNLUND LIMITED ONE YEAR WARRANTY
Tjernlund Products, Inc. warrants to the original purchaser of this product that the product will be free from defects due to faulty material or work-
manship for a period of (1) year from the date of original purchase or delivery to the original purchaser, whichever is earlier. Remedies under
this warranty are limited to repairing or replacing, at our option, any product which shall, within the above stated warranty period, be returned to
Tjernlund Products, Inc. at the address listed below, postage prepaid. THERE ARE NO WARRANTIES WHICH EXTEND BEYOND THE
DESCRIPTION ON THE FACE HEREOF, AND TJERNLUND PRODUCTS, INC. EXPRESSLY DISCLAIMS LIABILITY FOR INCIDENTAL OR
CONSEQUENTIAL DAMAGES ARISING FROM THE USE OF THIS PRODUCT. THIS WARRANTY IS IN LIEU OF ALL OTHER EXPRESS
WARRANTIES AND NO AGENT IS AUTHORIZED TO ASSUME FOR US ANY LIABILITY ADDITIONAL TO THOSE SET FORTH IN THIS LIM-
ITED WARRANTY. IMPLIED WARRANTIES ARE LIMITED TO THE STATED DURATION OF THIS LIMITED WARRANTY. Some states do
not allow limitation on how long an implied warranty lasts, so that limitation may not apply to you. In addition, some states do not allow the
exclusion or limitation of incidental or consequential damages, so that above limitation or exclusion may not apply to you. This warranty gives
you specific legal rights and you may also have other rights which may vary from State to State. Send all inquiries regarding warranty work to
Tjernlund Products, Inc. 1601 9th Street, White Bear Lake, MN 55110-6794. Phone (651) 426-2993 • (800) 255-4208 • Fax (651) 426-9547 •
Email [email protected].