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To initiate a Manual Defrost, press and hold the MAN DEF key for 3 seconds.
There are two levels of programming in the ERC 2. The first level of security will enable the user to
set two parameters: Time-of-day (CLoC) and Set point temperature (SEt). The other level allows
access to the other parameters.
Three buttons are used for the programming: SET, UP and DOWN
Fig. 4 – Display Lay-out
To change time-of-day
and set point temperature (First Level) follows these steps:
Step 1
Press and hold set for 5 seconds. The display will show CLoC
Step 2
Press SET again to change the time-of-day
Step 3
or
Press UP or DOWN until the correct time-of-day is displayed
Step 4
Press SET to accept the new time
Step 5
Press DOWN to go to the next parameter – Set point
Temperature - (cut out)
Step 6
Press SET to change the set point temperature
Step 7
or
Press UP or DOWN to go to the desired set point. The range is
– 40 to 60°F or –40 to 16°C
Step 8
Press SET to accept the change
Step 9
Press DOWN to exit the first level of programming
Note 1:
During programming, if no button is pushed during 30 seconds, the control will go
back to the normal operating mode. This is valid for both programming levels.
Note 2:
When changing the time, press and hold the MAN DEF button for 3 seconds to
change the AM/PM mode.
Note 3:
Master-Bilt’s Set point Temperature (Set) is set at a recommended –10°F at the
factory for low temperature(LT) and +35
o
F for medium temperature(MT) application.
Note 4: If demand defrost (ddEF) is used, the minimum number of defrost is 1 per 24 hours.