Control Board Layout - Hoshizaki MODULAR CUBELET SERENITY SERIES FS-1022MLH-C Service Manual
Modular cubelet serenity series including condensing unit
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Also See for MODULAR CUBELET SERENITY SERIES FS-1022MLH-C:
- How to do (2 pages) ,
- Service manual (63 pages) ,
- Quick start manual (2 pages)
Table of Contents
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1. Control Board Layout
• "GM" LED
(X2 Relay)
Gear Motor
Evaporator Heater
• K1 Connector
(115VAC)
#3 115VAC Input
#2 Gear Motor,
Evaporator
Heater
• "FLUSH" LED
(X3 Relay)
Drain Valve
• K2 Connector
(24VAC)
#10 Drain Valve
#9 Transformer
24VAC Input
#8 Inlet Water Valve
#7 Transformer
24VAC Input
• "WTRIN" LED
(X4 Relay)
Inlet Water Valve
Water Dispensing
Valve, Agitation
Motor, and Ice
Dispensing LEDs
(not used on this
model)
• J2 Connector-Open
"F-A" Control Board
• K9 Connector (5VDC)
#1 & #2 Control Switch
• "COMP" LED
(X1 Relay)
Pump-Down
Solenoid Valve
• K3 Connector-Open
• K4 Connector-Open
• K5 Connector-Open
Part Number 2A4296-01
Open: Icemaking
Closed: Drain
#3 & #4 Jumper
"F-A" Control Board
17
#5 & #6 Gear Motor Protect
Relay Circuit
• "SERVICE" Button
(Ice Purge Cycle Bypass)
• K8 Connector
(24VAC and 5VDC)
#1 Transformer 24VAC Input
#2 Transformer 24VAC Neutral
#3 & #4 Mechanical Backup Bin
Control (5VDC)
#5 Float Switch Common (5VDC)
#6 Upper Float Switch
#7 Lower Float Switch
• K7 Connector-Open
• "POWER OK" LED
• S1 Dip Switch
• K6 Connector (20VDC)
Infrared Sensor Bin Control
Dark Blue
White (signal) (common)
Brown (ground)
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