Schreiber Chillers MC75WC User Manual

Page 4

MC75 - WC

INSTALLATION

Inspect carton that the unit has been shipped in for damage. Report any damage to the
carrier. NOTE: Take exception on any unit received when the carton shows any
damage. That will help protect you from concealed damage. After inspection remove
the carton.

Some suggestions on selecting location.

v Where the unit has easy excess for continuous observation.

v The discharge and return water lines are also very hot. Take caution and post a

warning notice to employees.

v Maintenance should be considered when installing give easy excess to all

controls.

v Keep unit as close as possible to mold being controlled. And also keep hoses to

mold as short as possible to prevent heat loss.

You must fill the water reservoir with clean water. Please do not use any water that will
cause contamination, like tower water. Your new mold controller is designed to be
contaminate free. You will effect the heat transfer by using dirty water that will effect
good heat transfer. Fill reservoir to level as marked on the water sight glass. The
reservoir fill line is on the back of this unit. The unit also has both an overflow fitting in
the event you over fill the system, and a reservoir drain valve. Periodically you should
flush out the system.

Installation of unit:

v Connect mold supply line to mold control. Unit is marked, DISCHARGE & RETURN.

Keep these supply lines full size to unit being temperature controlled. The discharge
line is the inlet of hot water to the mold. Return is the water being returned to the
mold control. The ½" NPT is for the chilled water supply The inlet is the supply water
to the solenoid and the outlet is to its return source.

v The electrical power to the unit must be same as marked on data plate. Keep wiring

to match any electrical code you must meet. Under sizing the supply lines will harm
the unit.

v With the power and rotary switch on, you then must turn the 24 volt manual switch on

this will allow the display readout on the controller to light up. You must set the
temperature you want to keep the mold. To do this you must push in the button on
the mold controller as marked and turn knob to temperature you desire the mold to
be kept at with this temperature setting.

v Check for proper rotation of the water pump. There is a rocket arm switch on the

mold controller to start water pump and check rotation.