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Troubleshooting Guides
Integrated (
Integrated (
700-
700-
2) Series
2) Series
8-17
#
3756780
- Revision D - July, 2005
PROBLEM
POSSIBLE CAUSE
TEST / ACTION
H. Warm Temperatures in Both
Compartments without
“SERVICE” Flashing
I. Warm or Normal Freezer
Temperatures with "EE"
Displayed for Freezer Temp
and “SERVICE” Flashing
J. Warm or Normal Refrigerator
Temperatures with "EE"
Displayed for Refrigerator
Temp and “SERVICE”
Flashing
No Power to Unit
Unit Switched OFF
Unit in Show Room Mode
Control Set Too High
Warm Food Load
High Room Ambient
Door or Drawer Ajar
a. Food product obstruction
b. Door/cabinet hinge problem
c. Drawer closer tripped backwards
Condenser Air Flow
a. Dirty condenser
b. Condenser fan blade obstructed or
loose
c. Condenser fan motor disconnected
d. Condenser fan motor defective
e. Power from control board fault
(700TC/I-2 & 700TR-2 only)
f. Power from compressor controller fault
(700TF/I-2V only)
Freezer Compartment Thermistor
Disconnected or Shorted
Refrigerator Compartment Thermistor
Disconnected or Shorted
Check power to unit, plug unit in or switch
supply circuit breaker ON.
Check for “OFF” displayed at LCD. If off,
press UNIT ON/OFF key.
Press UNIT ON/OFF key to OFF, then press
and hold WARMER& COLDER keys, and
press UNIT ON/OFF key.
Check set-point. If high, adjust.
Check contents of freezer for warm food
load. Instruct customer.
Instruct customer unit performs best
between 60°F(16°C) and 90°F(32°C).
a. Move obstruction.
b.
See Door Hinge Operation Test Procedures
later in this section. Replace hinge if defec-
tive.
c. Trip drawer closer forward
a. Clean condenser.
b. Remove obstruction or tighten nut on motor
shaft.
c. Check continuity from motor to control
board (J7-1) on 700TC/I-2 & 700TR-2, from
motor to compressor on 700TF/I-2, or from
motor to compressor controller on 700TF/I-
2V . Reconnect / repair wiring or connec-
tions.
d. Check for 115V AC to motor, replace motor
if defective.
e. With compressor running, check for 115V
AC at control board (J7-1 on 700TC/I-2 &
700TR-2). Replace board if defective.
f. With compressor running, check for 115V
AC from controller (700TF/I-2V only).
Replace compressor controller if defective.
Check freezer compartment thermistor elec-
trical connections from thermistor to J1 on
control board. Reconnect / repair connec-
tions. Check resistance of freezer compart-
ment thermistor for 30,000 to 33,000 ohms
at 32°F. Replace if defective.
Check refrigerator compartment thermistor
electrical connections from thermistor to J1
on control board. Reconnect / repair con-
nections. Check resistance of refrigerator
compartment thermistor for 30,000 to
33,000 ohms at 32°F. Replace if defective.