Tjernlund PAI-2T Fresh Air In-Forcer (Discontinued) 8504039 Rev A 06/00 - Manual (Page 10)

9
IN-FORCER PAI-T SERIES TROUBLESHOOTING GUIDE
SYMPTOM 1 . IN-FORCER WILL NOT RUN
SYMPTOM 2 . IN-FORCER RUNS CONSTANTLY
115V not present
No No
Step 2.
Move the manual override switch to the “on” position. NOTE: If
your IN-FORCER does not have a manual override switch disre-
gard this step and turn dial to the next “on” cycle position
Result: IN-FORCER will run.
Step 1.
Confirm that all 115 volt circuits are complete to the IN-FORCER.
Check the electrical plug to wall receptacle, fuses and circuit
breakers.
115V is present
Yes
Yes
Solution: Reestablish 115 volts to IN-FORCER.
Solution: Replace Timer/Clock.
Part # 950-0453.
NOTE: For further assistance contact Tjernlund Products, Inc.
Technical Customer Service Department at 1-800-255-4208,
7:00 - 4:30 CST, M-F.
NOTE: For further assistance contact Tjernlund Products, Inc.
Technical Customer Service Department at 1-800-255-4208,
7:00 - 4:30 CST, M-F.
Step 4.
Repeat steps 1-3 or contact Tjernlund Products for further assistance.
Step 2.1
Caution: Disconnect the 115V
power source to the IN-FORCER
before attempting the following
procedure. a) Remove the RED
and ORANGE wires from timer
and connect them together. b)
Reestablish 115V power source.
Result: IN-FORCER will run.
No
Solution: Replace IN-FORCER motor.
Part # 950-3022
No
Solution: Replace IN-FORCER Timer/Clock.
Part #950-0453
Step 3.
Return manual override switch to the center position from step 2. Move
timer dial to a pre-selected fan “on” position.
Result: IN-FORCER will run for pre-selected period of time.
No
No
Step 2.
CAUTION: Use extreme caution when removing RED wire, 115V
is present. With the IN-FORCER running, remove the RED wire
from the Timer/Clock.
Result: IN-FORCER shuts off immediately.
Step 1.
Confirm that manual override switch is in the center position.
NOTE: If your IN-FORCER does not have a manual override
switch disregard this step and turn dial to next “off” cycle position.
Yes
Yes
Solution: Move the manual override switch to the center posi-
tion (auto).
Solution: Contact Tjernlund
Products for further assistance.
Step 3.
Solution: Replace Timer/Clock
Part # 950-0453