Gasboy 9800A Series - Troubleshooting; Using This Section

GASBOY Series 9800A
Contents-2 03/07/03
Heater/Thermostat Cable Assembly......................................................... 3-22
Connector ............................................................................................ 3-22
Power Bracket Assembly (C06436).......................................................... 3-23
Connectors........................................................................................... 3-23
Section 4: TROUBLESHOOTING
Using This Section .................................................................................... 4-1
Section 5: REPLACEMENT INSTRUCTIONS
General Information .................................................................................. 5-1
Electronic Component Access.................................................................. 5-2
Replacing the Platform Assembly............................................................. 5-3
Replacing the CPU PCB........................................................................... 5-5
Replacing the LCD Display PCB............................................................... 5-6
Replacing the Sale Backlight PCB............................................................ 5-7
Replacing the Power Supply PCB ............................................................ 5-8
Replacing the RS-485 or Pump I/F PCB .................................................. 5-9
Replacing the Ballast Cable Assembly ..................................................... 5-10
Replacing the Heater Cable Assembly ..................................................... 5-13
Appendix: PARTS LIST
Using This Parts List ................................................................................. 1
9800A Single Assembly – Front View....................................................... 2
9800A Single Assembly –Side View......................................................... 4
9800A Twin Assembly –Front View .......................................................... 6
9800A Twin Assembly –Side View ........................................................... 8
9840A Assembly – Front View.................................................................. 10
9840A Assembly –Side View.................................................................... 12
9840A Chassis.......................................................................................... 14
9840AX Chassis........................................................................................ 16
9850AS Chassis........................................................................................ 18
9850AXS Chassis ..................................................................................... 20
9850AXTW1 Chassis................................................................................ 22
9850AXTW2 Chassis................................................................................ 24
9852A, 9853A Chassis ............................................................................. 26
9853AHC Chassis..................................................................................... 28
9852AX, 9853AX Chassis......................................................................... 30
9852ATW1 Chassis Assembly.................................................................. 32
9853ATW1M Chassis Assembly............................................................... 34
9852AXTW1, 9853XTW1 Chassis Assembly........................................... 36
9852ATW2, 9853ATW2 Chassis Assembly ............................................. 38
9852AXTW2, 9853AXTW2 Chassis Assembly......................................... 40
Assembly Breakdowns
Air Separator Assembly ............................................................................ 42
Barrier, Intrinsically Safe (IS), Front Load Nozzle Option......................... 43
Check Valves ............................................................................................ 44
9800A Single Dial Enclosure .................................................................... 45
9800A Twin Dial Enclosure....................................................................... 46
9840A, 9840AX Dial Enclosure................................................................. 47
Flange Assembly....................................................................................... 48
Motor Mount.............................................................................................. 48