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Note:
This is not a primary disconnect device, thus even if the key switch is OFF the Evaporator fan will be ON
as it is hard wired. Remove the power cord to completely turn OFF the unit.
8. Off:
Turns the power of the controller off.
9. Power On:
Turns On power to the controller, and used to silence the power failure alarm.
10. All Alarm ON:
Turns On the audible power fail alarm.
Temperature Setpoint
The factory default temperature setpoint is
5°C
for all laboratory refrigerators. Adjusting the setpoint is not
recommended. In case the setpoint has to be changed, follow the instructions given below. Set point can be
adjusted between 4 to 5.5 °C only.
The display shows the current temperature.
Press Up / Down button to increase / decrease setpoint temperature.
After 30 seconds, the display automatically reverts to the current temperature.
Alarms
The alarm system is designed to provide visual and audible warning signals for both power failure and rise in
temperature. The alarm is equipped with a battery backup.
The power failure alarm system is activated only when the key switch is turned to the Power Failure
Alarm ON position.
Low temperature, high temperature and door ajar alarms are set to ON position by default as soon as the
controller is turned on. These cannot be turned off.
Default low and high alarm values are 2°C and 10°C. These values may be adjusted, following instructions in
section Temperature Setpoint.
Note:
There is no door open alarm on sliding door model.
