Hoshizaki KM-900MAF, KM-900MWF, KM-900MRF3 service manual Contents

Please review this manual. It should be read carefully before the icemaker is serviced or maintenance operations are 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-900MAF (Air-cooled)	5
2.	KM-900MWF (Water-cooled)	6
3.	KM-900MRF (Remote air-cooled)	7
4.	KM-900MRE3 (Remote air-cooled 3 phase)	8
5.	CONDENSING UNIT, URC-12F	9
II. GENERAL INFORMATION		11
1.	CONSTRUCTION	11
	[a] KM-900MAF (Air-cooled)	11
	[b] KM-900MWF (Water-cooled)	12
	[c] KM-900MRF (Remote air-cooled)	13
	[d] KM-900MRF3 (Remote air-cooled 3 phase)	14
2.	CONTROLLER BOARD	15
	[a] SOLID-STATE CONTROL	15
	[b] CONTROLLER BOARD	15
	[c] SEQUENCE	19
	[d] CONTROLS AND ADJUSTMENTS	22
	[e] CHECKING CONTROLLER BOARD	25
III. TECHNICAL INFORMATION		27
1.	WATER CIRCUIT AND REFRIGERANT CIRCUIT	27
	[a] KM-900MAF (Air-cooled)	27
	[b] KM-900MWF (Water-cooled)	28
	[c] KM-900MRF (Remote air-cooled)
	and KM-900MRF3 (Remote air-cooled 3 phase)	29
2.	WIRING DIAGRAMS	30
	[a] KM-900MAF (Air-cooled)	30
	[b] KM-900MWF (Water-cooled)	31
	[c] KM-900MRF (Remote air-cooled)	32
	[d] KM-900MRF3 (Remote air-cooled 3 phase)	33
3.	TIMING CHART	34
4.	PERFORMANCE DATA	36
	[a] KM-900MAF (Air-cooled)	36
	[b] KM-900MWF (Water-cooled)	37
	[c] KM-900MRF (Remote air-cooled)	38
	[d] KM-900MRF3 (Remote air-cooled 3 phase)	39

3