MDT5N25 & MDT5N40 Ice Maker-Dispenser Service Manual
Table Of Contents
- Table of Contents
- FOR THE INSTALLER: Specifications Page 2
- FOR THE INSTALLER: Environmental Limitations Page 3
- FOR THE INSTALLER Page 4
- FOR THE INSTALLER: Wall Mount Kit Page 5
- FOR THE PLUMBER Page 6
- FOR THE ELECTRICIAN Page 7
- FOR THE INSTALLER: Final Check List Page 8
- INITIAL START UP Page 9
- COMPONENT DESCRIPTION Page 10
- COMPONENT DESCRIPTION Page 11
- COMPONENT DESCRIPTION: Control Box Page 12
- ELECTRICAL SEQUENCE Page 13
- OPERATION: Water Page 14
- OPERATION: Refrigeration Page 15
- OPERATION: Ice Vending Page 16
- DISPENSE AREA SANITATION Page 17
- CLEANING and SANITIZING Page 18
- MAINTENANCE AND CLEANING Page 19
- SERVICE DIAGNOSIS Page 21
- SERVICE DIAGNOSIS: Circuit Board Page 23
- REMOVAL AND REPLACEMENT Page 24
- REMOVAL AND REPLACEMENT: Bearing And Breaker Page 25
- REMOVAL AND REPLACEMENT: Water Seal Page 27
- TO REMOVE AND REPAIR THE GEARMOTOR ASSEMBLY Page 29
- REFRIGERATION SERVICE: R-404A (HP62) Page 30
- REFRIGERATION SERVICE Page 31
- CIRCUIT BOARD SERVICE Page 32
- LIQUID CHARGING Page 32
MDT5N25 & MDT5N40
May 2001
Page 23
Explanation of Indicator Light Position On
Board
Name and Meaning of
Light or Reset
On at all times when the master switch is ON and machine is
connected to electrical power.
1
Power,
ON = Normal
On when ice level is low (unit making ice).
2
Bin Empty,
ON = Needs Ice
Normal 6 minute off/delay start. To prevent short cycling, the
machine will not restart after any shut off (except power to the
board) until 6 minutes have passed.
3
Off Timer,
ON = Unit cycling off
On when water level is low in the reservoir.
4
No Water,
ON = Trouble
SERVICE DIAGNOSIS: Circuit Board
1
2
3
4