Service Manual
Table Of Contents
- I. Specifications
- II. General Information
- III. Technical Information
- IV. Service Diagnosis
- V. Removal and Replacement of Components
- A. Service for Refrigerant Lines
- B. Removal and Replacement of Compressor
- C. Removal and Replacement of Expansion Valve
- D. Removal and Replacement of Evaporator Assembly Components
- E. Removal and Replacement of Self-Contained Air-Cooled Condenser
- F. Removal and Replacement of Water-Cooled Condenser
- G. Removal and Replacement of Water Regulating Valve ‑ Water‑Cooled Model Only
- H. Adjustment of Water Regulating Valve - Water-Cooled Model Only
- I. Removal and Replacement of Fan Motor
- J. Removal and Replacement of Inlet or Dispensing Water Valve
- K. Removal and Replacement of Drain Valve
- L. Removal and Replacement of Dispensing System
- VI. Cleaning and Maintenance
30
6. Low Water Safety
Upper oat switch fails to close within 90 seconds after the lower oat switch opens, the
150 second shutdown sequence begins. The inlet water valve remains open until the
upper oat switch closes.
BK BLACK O ORANGE W/BK WHITE/BLACK
BR BROWN P PINK W/BR WHITE/BROWN
BU BLUE R RED W/BU WHITE/BLUE
DBU DARK BLUE V VIOLET W/O WHITE/ORANGE
GY GRAY W WHITE W/R WHITE/RED
LBU LIGHT BLUE Y YELLOW
WIRE COLOR CODE
(Control Board)
(Control Board)
DCM-500BAH-OS
DCM-500BWH-OS
DCM-500BAH
DCM-500BWH