Motor Check; Safety Controls - Cornelius IMD GLACIER 500-30 Installation Manual

Countertop Icemaker IMD Glacier Series Installation Manual
M C
OTOR HECK
The resistance readings on the windings will be between 5 to 25 ohms. A meter capable of these low readings must
be used. The Start Relay cover must be removed.
If no continuity on start or run winding test, replace stator. If continuity on grounded motor test, replace stator.
Your Ice maker unit has several safety and control devices incorporated into its design.
!
WARNING:
None of the below described devices should ever be "bypassed" to allow the unit to function.
The safety and control system shut-off devices are:
1. Gear motor thermal overload, manual reset type (red button on motor). See Figure 22.
2. Main service switch located on top of the control box.
3. Low water shut off reed switch located in ice maker float assembly (Automatic reset type).
4. Compressor thermal overload, automatic reset type.
5. Hopper shut-off.
6. High pressure cut out (R290 / 500-30 only).
!
WARNING:
Do not reset gear motor overload if ice is present in the evaporator.
Publication Number: 620068501INS
Figure 21. Pin Numbers.

SAFETY CONTROLS

Figure 22. Gear Motor warning
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