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Problem
Heater
Remains
On
Damaged temperature
Inaccurate
Mis-aligned or damaged
Temperature
temperature sensor
Reading
(Red LED)
1.
No Power to the System
A.
Check plug connection into the electrical wall outlet.
B.
Check plug connection into receptacle at base of the unit.
C.
Check proper power (110 V) at wall receptacle and amperage of circuit (must be
20 amp).
D.
Check connection of the upper chassis data harness between hood and base to
the right of main hinge/strut assembly. This is a common problem in re-assembly of
the unit after installation.
E.
Check Circuit Breaker Fuse to wall receptacle.
F.
Use voltmeter to check for proper voltage at wall receptacle.
2.
Inoperative Heater
NOTE: If all other systems are OK.
A.
Verify that the temperature indicated on the display panel approximates the actual
room temperature. The heater will not activate unless the temperature setting of
program is greater than actual temperature reading. If temperature reading is
grossly inaccurate, heat sensor may require adjustment or replacement. If OK, move
to next step.
B.
With power shut off, check connection of the heater harness from hood to base,
located to the left of main hinge/strut assembly. Verify 7 pins in hood harness
connector and 7 pins in base connector.
down to point of resistance, then make one last quarter turn until you feel it "click"
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Possible Cause
Won't reset
sensor
Relay
Remedy
•
Reset by lifting up the bed,
press ON/OFF switch to OFF
and wait for 20 seconds
before turning ON again.
•
Replace temperature
sensor.
•
Replace relay.
•
Re-position or replace
temperature sensor.
Make sure your connection is tight. Screw
Cross
Reference
Please refer
to Section II.
Inoperative
Heater
33
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