Proheat M50 G-II PCM Service Manual

Proheat

Heater


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Table of Contents
  • Safety considerations

    5
  • MAINTENANCE TOOLS

    12
  • Technical specifications

    14
  • PHYSICAL

    15
  • G-II PCM ELECTRICAL

    21
  • TORQUE SPECIFICATIONS

    22
  • Ignition module

    23
  • COMPONENT DESCRIPTION

    26
  • THEORY OF OPERATION

    29
  • MODES OF OPERATION

    31
  • Preheat Mode

    32
  • Supplemental Mode

    33
  • SYSTEM AND COMPONENT DIAGNOSTICS

    39
  • START Diagnostic Code 1

    42
  • FLAME OUT Diagnostic Code 2

    60
  • COOLANT FLOW Diagnostic Code3

    61
  • OVERHEAT Diagnostic Code 4

    62
  • VOLTAGE Diagnostic Code 5

    63
  • FLAME FAULT Diagnostic Code 6

    64
  • FUEL SOLENOID VALVE Diagnostic Code 8

    66
  • IGNITION MODULE Diagnostic Code 10

    67
  • COOLANT PUMP Diagnostic Code 11

    68
  • MOTOR Diagnostic Code 12

    69
  • AUXILIARY OUTPUT Diagnostic Code 13

    71
  • INDICATOR OUTPUT Diagnostic Code 15

    72
  • G-ii pcm fuse

    73
  • Operational problems

    76
  • Weekly maintenance

    78
  • Annual maintenance

    79
  • Rotary vane compressor service & vanes installation

    84
  • Proheat warranty

    88