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B. Component Service Information
NOTICE
When replacing a component listed below, see the notes to help ensure proper
operation.
Component Notes
Compressor 1 phase: Install a new start capacitor, run capacitor, and start relay.
3 phase: Install a new magnetic contactor.
Thermostatic
Expansion Valves
• Attach the thermostatic expansion valve bulb to the suction line in the same location
as the previous bulb.
• The bulb should be between the 10 and 2 o'clock positions on the tube.
• Secure the bulb with the clamp and holder, then insulate it.
Hot Gas Valves
Liquid Line Valves
• Replace the strainer if applicable.
• Use copper tube of the same diameter and length when replacing valve lines.
Fan Motors Install a new capacitor.
Pump Motor Install a new capacitor.
Thermistor • Attach the new thermistor to the suction line in the same location as the previous
thermistor.
• The thermistor should be at the 12 o'clock position on the tube.
• Smoothly ll the recessed area of the thermistor holder with high thermal
conductive type sealant. Hoshizaki America part number 4A0683-01 (Silicone
Heat Sink Compound 10-8108 manufactured by GC Electronics), KE-4560 RTV
(manufactured by ShinEtsu Silicones), or equivalent are recommended.
• Secure the thermistor with the holder, then insulate it.
• Be very careful to prevent damage to the leads.
KM-1400SWH-M,
KM-1400SWH3-M
Water Regulating
Valve
Tighten the water regulating valve are nut to a torque of 39.8 ft-lb/53.9N·m.
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