Tjernlund VP-2F, VP-3F (Old Style Honeywell Timer) 8504140 User Manual

Page 12

VP-2F / VP-3F TROUBLESHOOTING GUIDE

Note: For further assistance contact

Solution

Step 6

Solution

Step 5

Solution

Step 4

Solution

Step 3

Step 2

Step 1

Symptom 1

at 1-800-255-4208, 7:30 - 4:30 CST.

Technical Customer Service Department

the Tjernlund Products, Inc.

Yes

No Blockage

Yes, Leakage

Yes

Venter runs constantly.

Remove the Blue wire from the

Tjernlund Relay/Timer.

# 950-0014. Or Power Venter should

shut off within 1 to 10 minutes with the

adjustable Relay/Timer, Part # 950-1067.

Result: Power Venter should shut off

within approximately 45 seconds with

the non-adjustable Relay/Timer, Part

Check for continuity across the N.O./

COM. terminals of the Gas Pressure

Switch with the burner off.
Result: Your meter should read infinite

Remove the 1/4" tubing from the Gas

Pressure Switch and then check for

continuity across the N.O./COM.

terminals of the Gas Pressure Switch.
Result: Your meter should read infinite

With the 1/4" tubing removed from the

Tjernlund Gas Pressure Switch, check

ends of the tubing for blockage or kinks.

Check the Pressure Tap Port on the

gas valve for leakage while the burner

is not operating.

Consult with water heater manufacturer

for further assistance.

Replace the Relay/Timer.

Part # 950-0014 non-adjustable,

or Part # 950-1067 1 to 10 minute

Replace the 25' Control Cable from

the electrical box to the Gas Pressure

Switch.

Replace the Tjernlund Gas Pressure

Switch. Part # 950-2080

Repair or replace the 1/4" tubing as

necessary.

ohms.

adjustable.

FIGURE 8079001 6-7-07

Note: For further assistance contact the Tjernlund

Products, Inc. Technical Customer Service
Department at 1-800-255-4208, 7:30 - 4:30 CST.

NOTE: If the pilot light is extinguished, follow the steps under “IN THE EVENT OF

A PILOT OUTAGE” on page 1 of these instructions before continuing.