30 GPH COOLER
This unit is intended for remote installation only. It is
important to insure proper ventilation. Allow a
minimum clearance of 6 inches In front and 6 inches
in the rear of unit.
Water inlet and outlet are 3/8" FPT, located on left
side of unit.
Connecting plumbing lines to be of copper or brass.
Before connecting to cooler, thoroughly flush water
lines to remove all foreign particles. If flushing does
not remove all particles, install a water strainer in the
Connect cooler to the building supply line with a
shut-off valve. Install a union connection between the
shut-off valve and the cooler.
Electrical: Make sure power supply is identical in
voltage, hertz, and phase to that specified on cooler
serial plate. Never wire compressor directly to the
Open supply line valve.
Purge, air from all water lines by operating bubbler
valve of fountain to which cooler is connected.
Steady stream flow assures all air removed.
Rotate fan to assure proper clearance and free fan
Connect to proper electrical power.
TROUBLE SHOOTING & MAINTENANCE
Temperature Control: Factory set for 50° F. water (+5±)
under normal conditions. For colder water, adjust
screw CW on item No. 2 (see diagram.
Ventilation: Cabinet Louvers and condenser fins should
be periodically the above cleaned with brush, air
hose or vacuum cleaner. Excess dirt or poor
ventilation can cause no cold water and compressor
cycling on the compressor overload protector.
Lubrication: Motors are lifetime lubricated.
ITEMIZED PARTS LIST
NAME OF PART
Overload MRA 7950-118
Front Panel (Not Shown)
FOR 220/240V 50 Hz USE:
NOTE: All correspondence pertaining to any of the above
coolers or orders for repair parts MUST include model
number and serial number of cooler name and part
number of replacement part.
2222 CAMDEN COURT OAK BROOK, IL 60521
REV. 5 90741-c