Pedigo P-2040-S Blanket Warming Cabinet Operation and Care Manual
5
Error Code
1. Control displays "ooo".
2. Control displays "CCC".
Possible Cause
A. Sensor is open circuited.
B. Associated wiring is open
circuited.
C. Control is faulty.
A. Sensor is short circuited.
B. Associated wiring is short
circuited.
C. Control is faulty.
Action Required
Detach the sensor from the terminal
block. Use an Ohm meter to measure
the resistance of the sensor. Check
sensor at 32°F (0°C) using a container
of ice water. If Ohm reading is 100,
replace display. If Ohm reading is not
100, replace sensor.
Check wires for integrity. Check for
proper and secure connections at the
thermostat and terminal block. If
necessary, re-secure the faulty
connections.
Energize system after the above steps
have been completed. If control still
reads "ooo", call service technician.
Detach the sensor from the terminal
block. Use an Ohm meter to measure
the resistance of the sensor. Check
sensor at 32°F (0°C) using a container
of ice water. If Ohm reading is 100,
replace display. If Ohm reading is not
100, replace sensor.
Check wires for integrity. Check for
proper and secure connections at the
thermostat and terminal block. If
necessary, re-secure the faulty
connections.
Energize system after the above steps
have been completed. If control still
reads "CCC", call service technician.
This chart is provided for the assistance of qualified technicians only and is not intended for use by untrained or unauthorized
service personnel. If your unit is not operating properly, check the following before calling your authorized service agent.
Check the power applied to the unit. Plug in outlet? Fuse OK?
Do not attempt to repair or service beyond this point. Contact manufacturer for nearest authorized service agent.
Repairs made by any other service agent without prior authorization by manufacturer will void the warranty on the unit.
Tr o u b l e S h o o t i n g G u i d e
DISCONNECT UNIT
FROM POWER SOURCE
BEFORE CLEANING
OR SERVICING.
EXT WIR
SENSOR
EXT WIR
SENSOR
SET
prg
!
°
F
ERROR CODE
INDICATOR L.E.D.
HEAT
INDICATOR L.E.D.
ERROR
CODE
DISPLAY
TEMPERATURE
SET
BUTTON
L.E.D.1
INCREASE/DECREASE
ROCKER BUTTON
ooo
POWER
ON/OFF
ROCKER SWITCH
SET
prg
!
°
F
ERROR CODE
INDICATOR L.E.D.
HEAT
INDICATOR L.E.D.
ERROR
CODE
DISPLAY
TEMPERATURE
SET
BUTTON
L.E.D.1
INCREASE/DECREASE
ROCKER BUTTON
CCC
POWER
ON/OFF
ROCKER SWITCH
