Wine-Mate SSHWC Series - Manual (Page 23)

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2) Charge the system through both suction and discharge valves with refrigerant
using the recommended initial amount; both discharge and suction valves
must be in the middle positions during charging.
3) Turn on the water valve.
4) Turn on the power to start the system and check the following temperatures
and pressures.
10. Adjusting and Completing the installation
1) Set the water regulating valve opening set-point at refrigerant pressure of 120
PSIG. Turn counterclockwise to raise the operating set-point.
Fig. 11 Water Regulating Valve
2) It may use a fan speed control to adjust the air flow to achieve the specified
CFM. The fan will run from the minimum speed to full speed with the control
knob at the lowest and highest speed position. To adjust the minimum speed,
turn control knob to the lowest speed position, then rotate the setting (located
on the side or front) clockwise to decrease the minimum speed or counter-
clockwise to increase the minimum speed. The minimum speed should be
adjusted until it supplies the required CFM.
Fig. 12 Fan Speed Control