DEFROST AND TEMP CONTROL

This case is equipped with either Electric, Hot Gas, or Timed-Off defrost at the owners option. The sensor bulb and probe for electric defrost termination control, the sensor bulb for timed-off defrost termination control, and the sensor bulb for temperature control are all located behind the rear baffle at the location shown in illustration 1 below. The discharge air probe is located behind a 3 1/2” plug button on the top flue panel also shown in diagram 1. The hot gas defrost ter- mination sensor bulb and probe are attached to the dump line, as shown in diagram 2 below, which is in the front, left hand side of the case.

Discharge air probe location (Behind 3 1/2” plug button in top flue).

1

The defrost termination control thermostat and the temperature control thermostat are located inside the junction box on the lower, left front of the case as shown in diagram 3.

It is important to consult the control setting guidelines shown on pages 26-29 before setting defrost times. Further adjustment may be required depending on store conditions

Hot gas defrost termination

control sensor bulb and2 probe location.

• Electric defrost termination control sensor bulb location

Electric defrost termination probe location

Temperature control sensor bulb location (Behind 3 -1/2” plug button in rear baffle).

3

CONTINUOUS

RACEWAY

THERMOSTAT

30

Page 34
Image 34
Hill Phoenix ORBH, ONRBH manual Defrost and Temp Control