Schreiber Chillers 750ACsf - Manual (Page 8)

SETTING SOLID STATE CONTROL
This unit has solid state controls that regulates the temperature of the refrigeration
system. After the unit is wired to the proper voltage the temperature and high
temperature alarm can be set.
Setting the Temperature
Press and hold the black button #7 as you turn the set point screw. The temperature
shown on the discharge temperature display will indicate the temperature set point as
you turn the set point screw.
Setting the High Temperature Alarm
To set the high temperature alarm, press and hold the black button #8 as you turn the
set point screw. The discharge temperature display will indicate the set temperature for
the high temperature alarm as you turn the set point screws. We suggest you keep a 5-
degree differential between the temperature set points and the alarm point.
Turning off the Alarm
Press button #9 to turn the alarm off.
CHECKING TEMPERATURE SET POINTS
To check the temperature set points, just press #7 for the compressor set point and #8
for the alarm set point.
CAUTION
This panel is designed for indoor use only. Approved outdoor panel covers are available
from the factory. Please contact the parts department at Schreiber Engineering.
CHILLED WATER DISTRIBUTION PIPING
LOW LEVEL WARNING LIGHT
There is a float switch mounted in the reservoir tank. When the water in this reservoir
reaches a low level, the float switch closes causing the light on the enclosure cover to
come on. In order to correct this condition, you must fill the reservoir to its proper level.
Part Number: E126 & P155