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Sub-Zero SZ-CR2 - Page 30

Sub-Zero SZ-CR2
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SZ-CR2 29
Note:
If LP = LoC, all parameters are only readable but cannot
be modified, except LP Parameter.
Function: To restore Default Settings of the Controller.
When set to (1) all parameters are programmed to
factory values.
Useful to debug setting related Problems.
Min.
Max.
Fac.



Function: To end Programming.
To end programming press
“SET” key.
Once the key is pressed, the controller goes into the
normal mode and displays the Temperature and all
settings are recorded.
Run Hour and Fault Logs (Read Only Parameter):
Function: Compressor1 Run Hours.
It will display Compressor1 Run Hours.
Min.
Max.
Fac.
0
999
-
Function: Compressor2 Run Hours.
It will display Compressor2 Run Hours.
Min.
Max.
Fac.
0
999
-
Function: Balanced t4 Interchange duration.
Example: If t4 is set to 6Hr, then bt4 will show the
remaining Interchange duration. ie. bt4 = t4 t4 hours
over.
Note:
This parameter is not considered if CS is set to C1 or
C2.
This parameter is not considered if t4 = 0.
Min.
Max.
Fac.
0 Hr
24 Hr
-
Function: Balanced defrost frequency for
Compressor1.
Example: If P81 is set to 6Hr, then b81 will show the
remaining Defrost cycle frequency time for
Compressor1. i.e. b81 = P81 - P81 hours over.
Min.
Max.
Fac.
0 Hr
31 Hr
-