Hoshizaki KM-150BAF, Руководство по обслуживанию

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• 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.
CONTENTS
PAGE
I. SPECIFICATIONS .................................................................................................... 5
1. KM-150BAF (Air-cooled) ..................................................................................... 5
2. KM-150BWF (Water-cooled) ............................................................................... 6
II. GENERAL INFORMATION ...................................................................................... 7
1. CONSTRUCTION ............................................................................................... 7
[a] KM-150BAF ................................................................................................... 7
[b] KM-150BWF .................................................................................................. 8
2. CONTROLLER BOARD ...................................................................................... 9
[a] SOLID-STATE CONTROL ............................................................................ 9
[b] CONTROLLER BOARD ................................................................................ 9
[c] SEQUENCE ................................................................................................ 16
[d] CONTROLS AND ADJUSTMENTS ........................................................... 18
[e] CHECKING THE CONTROLLER BOARD ................................................. 21
3. SWITCHES ....................................................................................................... 24
III. TECHNICAL INFORMATION ............................................................................... 25
1. WATER CIRCUIT AND REFRIGERANT CIRCUIT .......................................... 25
[a] KM-150BAF (Air-cooled) ............................................................................. 25
[b] KM-150BWF (Water-cooled) ....................................................................... 26
2. WIRING DIAGRAM ........................................................................................... 27
3. TIMING CHART ................................................................................................ 28
4. PERFORMANCE DATA ................................................................................... 30
[a] KM-150BAF (Air-cooled) ............................................................................. 30
[b] KM-150BWF (Water-cooled) ....................................................................... 31
IV. SERVICE DIAGNOSIS ........................................................................................ 32
1. NO ICE PRODUCTION ..................................................................................... 32
2. EVAPORATOR IS FROZEN UP ....................................................................... 35
3. LOW ICE PRODUCTION .................................................................................. 36
4. ABNORMAL ICE ............................................................................................... 36
5. OTHERS ........................................................................................................... 36