Shut down on
minimum freeze time
Grounded ice thickness sensor
Check sensor for dirt and
position. Clean and check gap.
Test Mode Sequence: - Air or Water Cooled
Time (seconds) On Off
0 WIV - 30 seconds WP, HGV, Comp, Fan, PV
30 WP - 10 seconds WIV, HGV, Comp, Fan, PV
40 WP, PV, HGV - 10 seconds WIV, Comp, Fan
50 HGV, Comp - 5 seconds WIV, WP, Fan, PV
55 Comp - 15 seconds WIV, HGV, WP, Fan, PV
70 None - 5 seconds All
75 HGV - 10 seconds WIV, WP, Comp, Fan, PV
85 Fan - 10 seconds WIV, HGV, WP, Comp, PV
95 None All – Test Complete
September 2006 Page 49
Problem Likely Cause Probable Solution
Diagnostics - Water Cooled
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