• Please review this manual. It should be read carefully before the icemaker is serviced or
maintenance operations performed. Only qualified service technicians should service and
maintain the icemaker. This manual should be made available to the technician prior to
service or maintenance.
I. SPECIFICATIONS ............................................................................................................ 5
1. KM-630MAH ................................................................................................................ 5
3. KM-630MRH ................................................................................................................ 8
4. CONDENSER UNIT .................................................................................................... 9
URC-6F ...................................................................................................................... 9
II. GENERAL INFORMATION ............................................................................................. 11
1. CONSTRUCTION ...................................................................................................... 11
[a] KM-630MAH ........................................................................................................ 11
[b] KM-630MWH ....................................................................................................... 12
[c] KM-630MRH ........................................................................................................ 13
2. CONTROLLER BOARD ............................................................................................. 14
[b] CONTROLLER BOARD ...................................................................................... 14
[c] SEQUENCE ........................................................................................................ 18
[a] PROXIMITY SWITCH .......................................................................................... 26
[a] KM-630MAH ........................................................................................................ 28
[b] KM-630MWH ....................................................................................................... 29
[c] KM-630MRH ........................................................................................................ 30
2. WIRING DIAGRAMS .................................................................................................. 31
3. TIMING CHART .......................................................................................................... 35
4. PERFORMANCE DATA ............................................................................................. 37
[a] KM-630MAH ........................................................................................................ 37
[c] KM-630MRH ........................................................................................................ 40
CONTENTS
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