Norcold N64.3 series Manuals

Manuals and User Guides for Norcold N64.3 series. We have 1 Norcold N64.3 series manual available for free PDF download: Service Manual

Norcold N64.3 series Service Manual

Norcold N64.3 series Service Manual (77 pages)

Gas/Electric Refrigerators

Brand: Norcold | Category: Refrigerator | Size: 4.13 MB

Table of Contents

Table of Contents
2
Introduction
4
- About this Manual
  4
- Model Identification
  4
- Information Label
  4
- Cooling Unit Serial Number
  4
- Certification and Code Requirements
  4
- About Installation
  4
- Replacement Parts
  4
- Technical Assistance
  4
Safety Awareness
6
- Safety Notice
  6
- Attention Statements
  6
- Safety Statements
  6
Specifications
7
Troubleshooting - Quick Reference Guide
10
N61X/N81X Displayed Fault Codes
11
N62X/N82X Displayed Fault Codes
12
N64X/N84X Displayed Fault Codes
13
Troubleshooting Flowcharts
14
Ventilation
25
- Roof Exhaust Venting
  25
- Air Intake Vent
  25
- Roof Exhaust Vent
  25
- Baffles
  26
  - Vertical Angled Baffles
    26
- Double Sidewall Venting
  27
  - Air Intake Vent
    27
  - Sidewall Exhaust Vent
    27
LP Gas System
30
- Pressure Requirements
  30
- Testing for LP Gas Leaks
  30
- Components
  31
  - Solenoid Gas Valves
    31
  - New Style Solenoid Gas Valve
    31
  - Old Style Solenoid Gas Valve
    31
  - Solenoid Gas Valve Connections
    31
  - Orifice
    32
  - Burner
    32
  - Burner Tube
    32
  - Flue
    33
  - Heat Deflector
    33
  - Flue Baffle
    33
- Flame Appearance
  33
- Burner Cleaning Procedure
  34
Electrical Requirements and Components
36
- DC Voltage Requirements and Polarity
  36
  - Power Board DC Fuse
    36
- DC Power Wiring Requirements
  36
  - 2-Way Models
    36
- AC/DC Converter as Power Source
  36
  - DC Heater-3-Way Refrigerators Only
    36
  - DC Heater Circuit Fuse
    36
  - Lamp Assembly
    37
  - Divider Heater
    37
  - AC Heater
    37
- AC Power Requirements
  37
  - AC Heater Fuse
    37
  - AC Power Cord
    38
  - Power Cord for Ice Maker Units
    38
- 12 VDC Ventilation Fan
  38
Cooling Unit
40
Electronic Components
48
Controls
54
- N61X/N81X Optical Control Assembly
  54
  - Front Box
    54
  - Removal and Installation of Optical Control Assembly
    54
- Modes of Operation
  55
  - No AC Power
    55
  - AC Power Restored
    55
  - No AC and no Flame
    55
  - GAS Mode
    55
  - No Flame
    55
- Backup Operating System
  55
- Gas Lock-Out
  55
- N62X/N82X Optical Control Assembly
  56
  - Front Box
    56
  - Removal and Installation of Optical Control Assembly
    56
- Modes of Operation
  57
  - AUTO Mode
    57
  - AUTO AC Operation
    57
  - AUTO LP Gas Operation
    57
  - Shift from AUTO LP GAS to AUTO AC
    57
  - No AC Power and no Flame
    57
  - Troubleshooting a "F"/"No" "FL" and "A"/"No" "AC" Faults
    57
  - AC-Manual Mode
    57
  - LP Gas-Manual Mode
    58
  - No AC Power or Loss of AC Power
    58
  - Troubleshooting a "A"/"No" "AC" Fault
    58
  - AC Power Restored
    58
  - Flame Fails to Ignite or Flame Goes out
    58
  - Clearing "Gas Lock-Out
    58
  - Troubleshooting a "F"/"No" "FL" Fault
    58
- N64X/N84X Optical Control Assembly
  59
  - Front Box
    59
  - Removal and Installation of Optical Control Assembly
    59
- Modes of Operation
  60
  - Auto
    60
  - AUTO AC Operation
    60
  - AUTO LP Operation
    60
  - Shift from AUTO LP GAS to AUTO AC
    60
  - No AC Power and no Flame
    60
  - Troubleshooting no Flame and no AC Faults
    60
  - AUTO DC Operation - 3-Way Units Only
    61
- AC-Manual Mode
  61
- LP-Manual Mode
  62
  - Flame Fails to Ignite or Flame Goes out
    62
- DC-Manual Mode
  62
  - No DC Power to DC Heater Circuit
    62
Diagnostic Mode - Models N62X/N82X
63
- Diagnostic Mode
  63
Diagnostic Mode - Models N64X/N84X
66
- Diagnostic Mode
  66
  - Accessing the Diagnostic Mode
    66
  - Changing Screens
    66
  - Exiting the Diagnostic Mode
    66
- Screens and Diagnostic Segments Information
  67
Ice Maker
69
- Wire Harness
  69
- Fill Tube
  69
- Water Valve
  69
- Specifications
  69
- Replacing the Ice Maker
  70
- Ice Maker Troubleshooting Chart
  70
- Cycle Test
  71
- Water Fill Adjustment
  72
Low Ice Yield
72
Water Valve Operation Test
72
Water Valve Solenoid Resistance
72
Mold Heater Resistance Check
73
Checking Voltage at Motor Terminals
73
Winterizing the Ice Maker Water
73
N64X IM/N84XIM - Wiring Pictorial for Ice Maker Wired to Refrigerator AC Cord
74
N64X IM/N84XIM - Wiring Schematic for Ice Maker Wired to Refrigerator AC Cord
74
N64X IM/N84XIM - Wiring Schematic for Ice Maker Wired to White AC Power Cord
75
N64X IM/N84XIM - Wiring Pictorial for Ice Maker Wired to White AC Power Cord
75

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