Hoshizaki IM-50BAA-Q, Руководство по обслуживанию

Страница: 14 / 52

13
Long Freeze Cycle
1. Evaporator a) Scaled up, dirty.
2. Hot Gas Valve a) Defective.
3. Condenser a) Restricted.
4. Control Board a) Defective.
5. Refrigerant Charge a) Low.
6. Compressor a) Inefficient or off.
Slab Does Not Break Into Separate Cubes - Possible Cause
1. Spring a) Over-extended.
2. Water Plate a) Obstacle caught between evaporator and water plate.
Cubes Drop Separately - Possible Cause
1. Refrigerant Charge a) Low - Long harvest cycle.
2. Cam Arm a) Worn out.
Imperfect Ice Production - Possible Cause
1. Water Supply a) Improper water pressure.
b) External water filters restricted.
c) Water leaks from water tank or water plate due to broken tank or
plate or icemaker out of level.
2. Inlet Water Valve a) Water leaks from valve body or water supply pipe joint.
3. Water Plate a) Spray holes restricted.
4. Pump Motor a) Defective.
Large-Hole Cubes - Possible Cause
1. Refrigerant Charge a) Low.
2. Condenser a) Dirty condenser or air filter.
3. Fan Motor a) Defective.
4. Icemaker Location a) Insufficient clearance.
b) Ambient temperature too high.
5. Water Supply a) Water leaks.
b) Improper water pressure.
Cloudy Cubes - Possible Cause
1. Water Quality a) High hardness.
2. Slush Ice a) Use Anti-Slush Control (Control Board Settings 50 and 51).