Main
TECHNICAL SERVICE GUIDE
!
IMPORTANT SAFETY NOTICE
WARNING
RECONNECT ALL GROUNDING DEVICES
GE Consumer Home Services Training Technical Service Guide Copyright 2002
Table of Contents
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Table of Contents (cont.)
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Technical Data
REPLACEMENT PARTS
REFRIGERATION SYSTEM
ELECTRICAL SPECIFICATIONS
NO LOAD PERFORMANCE REFRIGERATION DIAGNOSIS
ZISS480 NMA LH
4
Rating Plate
Mini-Manual
Model Nomenclature
Page
Component Locator Views
Page
8
Figure 6 - Freezer Compartment Figure 7 - Fresh Food Compartment
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Machine Compartment
Cabinet
10
Doors and Hinges
Door Closure Mechanism
11
Door Gaskets
Rollers and Leveling
12
Controls
Ice and Water Dispenser
13
Water Valve and Water Tank
14
Damper
Airflow
15
Evaporator Fan Adjustment
Bad Evaporator Fan Resistor
J2 Connector
Evaporator and Condenser Fan Resistors
16
High Speed (12 VDC measured) Medium and Low Speed (8 VDC measured)
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18
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Condenser Fan
Defrost System
20
Adaptive Defrost
21
Normal Operating Characteristics
Abnormal Operating Characteristics (Incorrect Operation)
Liner Protection Mode
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Defrost Heater
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Evaporator Thermistor
Defrost Overtemperature Thermodisc
24
Control System
Touch Panel and Temperature Control Board
25
compartment, manages the operation of the refrigerator by calculating response from various inputs.
The main control board, located behind a metal cover at the top of the refrigerator in the machine
Main Control Board
120 VAC
26
Main Control Board Locator Tables
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28
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GEA01195
Low Voltage DC 120 VAC
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Thermistors
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Climate Control Drawer
Strip Circuit
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Climate Control Drawer compartment shown with top panel moved out
Component Locator View
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Operation
35
WAHTSSERPXE LLIHCSSERPXE PMETTCELES
Temperature Table
36
Climate Control Drawer Top Panel (Mullion)
Control Board and Display
37
ORANGE
9-Pin Connector Behind Climate Control Drawer
38
Fan and Fan Housing
Screws (Remove) Screws (Loosen) Flat Surface Tabs
Air Diffuser
39
Dampers
40
Thermistor
Heater
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Page
Page
Compartment Lights
45
Door Switches
Master Light Switch (Sabbath Switch)
Temperature Overload Device (TOD)
46
Circuit Breakers
Transformers
Light Bulb Replacement
47
48
Schematic
49
Note: Climate Control Drawer is referred to as Quick Chill.
K
50
Refrigeration System
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Dryer
Evaporator
Refrigerant Charge
52
Diagnostic Mode
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Fresh Food Warm - Freezer Normal
Diagnostic Flowcharts
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Fresh Food Too Cold - Freezer Normal
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Fresh Food Warm - Freezer Warm
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Freezer Warm - Fresh Food Normal
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Compressor Not Running
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Refrigerator Dead - No Sound, No Cooling
59
Damper Door Does Not Operate
60
Heavy Frost on Evaporator
61
Evaporator Fan Not Running
62
Condenser Fan Not Running
63
Warranty
WHAT IS NOT COVERED
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