Hoshizaki IM-240AME, Service Manual

Page: 75 / 100

71 71
E1CG4880210 E1CG4880210
Fig. 48 Fig. 48
Top View Top View
Adjust Screw Adjust Screw
Flare Flare
Connection
Connection
Capillary Tube Capillary Tube
Bellows Bellows
Valve Body Valve Body
Adjust Screw Adjust Screw
2. WATER REGULATING VALVE - WATER-COOLED MODEL ONLY 2. WATER REGULATING VALVE - WATER-COOLED MODEL ONLY
The Water Regulating Valve is factory-adjusted. Do not adjust it except at replacement or The Water Regulating Valve is factory-adjusted. Do not adjust it except at replacement or
service. Adjust the valve setting, if necessary, as follows:
service. Adjust the valve setting, if necessary, as follows:
1) Attach a pressure gauge to high-side line, or prepare a thermometer to check Condenser 1) Attach a pressure gauge to high-side line, or prepare a thermometer to check Condenser
drain temperature. drain temperature.
2) Rotate the Adjust Screw using a flat blade screwdriver so that the pressure gauge shows 2) Rotate the Adjust Screw using a flat blade screwdriver so that the pressure gauge shows
19 bar, or the thermometer reads 38 - 40°C, 5 minutes after Freeze Cycle starts. 19 bar, or the thermometer reads 38 - 40°C, 5 minutes after Freeze Cycle starts.
When the pressure or temperature exceeds the above, rotate the Adjust Screw
When the pressure or temperature exceeds the above, rotate the Adjust Screw
counterclockwise.
counterclockwise.
3) Check that the pressure or temperature holds. 3) Check that the pressure or temperature holds.