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PART 7: SOLID STATE CIRCUIT BOARDS
7.1 Introduction
In This Part—
• Control Cabinet Layout and Board Function
• Program Jumper Settings
• Circuit Board LED Description
• Circuit Board Removal and Replacement
• Circuit Board Connector Diagrams
7.2 Control Cabinet Layout and Board Function
Refer to Fig. 7.2.1 below which shows the location and function of the solid state circuit boards.
The solid state circuit boards are located in the top mounted slide-out control cabinet on the dishwasher.
Program jumpers located on the boards enable the functions for different models.
Time Control Board—
• Jumpers to set model type, booster, and touchpad control.
• Controls door safety switch input.
• Controls outputs for wash pump, drain, fill/rinse valve.
• Controls outputs for chemical dispensing pumps.
• Controls water level control (UH-200B, UH-200)
Temperature/Pressure Display Board—
• 120VAC power input point
• Jumpers to set wash tank and booster temperatures.
• Jumpers to set English or Metric display option.
• Controls wash heater and booster heater outputs.
• Controls thermistor inputs.
• Controls pressure sensor input (UH-200B, UH-200).
• LED’s display temperature (All Models).
Temperature and pressure (UH-200B, UH-200 only).
Time Select
(Fill/Chemical Dispenser Board)—
• Controls time settings for chemical dispensing pumps.
Door
Safety
Switch
A
B
C
A
B
C
Figure 7.2.1
Circuit Board Layout
(All Models)
Part 7:
SOLID STATE CIRCUIT BOARDS
Содержание UH-200
Страница 109: ...108 Part 9 REPLACEMENT PARTS Figure 9 4 Door and Door Safety Switch Assembly All Models 1 2 3 4 4 5 6 7 8 9 7 6 10 11 ...
Страница 117: ...116 Part 9 REPLACEMENT PARTS Figure 9 8 Spray Arm Assembly UH 200B UH 200 Upper Spray Arm Assembly 1 2 2 6 7 8 3 4 5 5 ...
Страница 123: ...122 Part 9 REPLACEMENT PARTS Figure 9 11 Wash Pump Motor Assembly All Models 12 13 1 2 3 5 4 6 7 8 9 10 14 11 ...
Страница 127: ...126 Part 9 REPLACEMENT PARTS Figure 9 13 Solid State Controls All Models ...
Страница 135: ...134 Part 9 REPLACEMENT PARTS Figure 9 17 Dishracks Line Strainer PRV All Models 2 3 4 1 ...