H-3185SD
C
ONTROLLER
O
PERATING
I
NSTRUCTIONS
© 2007 Humboldt Manufacturing
4
I
NITIAL
C
ONTROLLER
S
ETUP
Please follow the following instructions precisely to insure a proper setup and prevent
damage you your Freeze/Thaw unit.
1.
Mount the controller box securely on a wall nearest to the Freeze/Thaw cabinet,
but away from water or extreme moisture.
2.
Plug in all electrical devices on the cabinet such as heaters, cooling system
compressor, fan, and mechanical thermostat to the socket at the bottom of the
controller box. All electrical connections have twist to lock plugs that easily
attach to the controller box. Each connection is different and no two connections
can be confused.
3.
Open the door to the controller box and check the toggle switches inside the
controller box. If they are switch off, switch heater, cooler, and fan to the ON
position.
4.
Make sure the wall outlet plug in the cabinet is securely in socket. This can shift
or become loose during shipping.
5.
Plug the main power cord from the controller box into an appropriate receptacle.
The controller requires a 125V AC, 30 amp power source.
6.
The main circuit breaker is located on the side of the controller box near the door
latches. Switch the breaker to the ON position.
7.
Wait for the controller to initialize, after initialization you should be ready begin
using your freeze/thaw machine.
