Cincinnati Sub-Zero ZP Series - Figure 3-2: Watlow F4 Controller Outputs

OPERATING INSTRUCTIONS
47
Figure 3-2: Watlow F4 Controller Outputs
Event Outputs
Event # 1:
Conditioning system. Turns on refrigeration system components.
Event # 2:
Humidity system. Turns on humidity system components.
Event # 3:
Auxiliary cooling system. Turns on LN2 or CO2 boost cooling components.
Event # 4:
Dry air purge system. Turns on GN2 and/or air dryer components.
Event # 5:
Turns on Frozen Coil for low RH mode
Event # 6-8:
User defined event. Can be used to turn on test equipment, initiate a test cycle, etc.
Note: CSZ is continuously upgrading the components used
in its equipment. Consequently, the physical appearance of
certain components may vary from that shown.
Audible
Alarm
Chamber Hi Limit
(Indicator)
Event # 2
Event # 4
Power On/
Off
Optional High/Low
Limit Controller
Light On/
Off
Event # 1
Event # 3
Event # 5
Watlow F4 Controller