Master Bilt MCR-33101 Installation & Operation Instructions page 46

Compressor Protection parameters
PAR Description
C0 Minimum time between restoring power from power cut-off compressor
C1 Minimum time between two consecutive compressor switch-on
C2 Minimum time between compressor switch-off and switch-on
C3 Compressor switch on minimum time duration
C4 Duration Comp. switch-off cabinet storage probe error"Pr1" (C5, C9)
C5 Duration Comp. switch-on post blast chilling storage probe error"Pr1"
C6 Condensor Temp. above which the blocked condenser alarm "COH"
C7 Condenser Temp. above which block compressor alarm "CSd"
C8 Block compressor alarm delay
C9 Duration Comp. switch-on post deep freezing storage probe error"Pr1"
Defrost Parameters
PAR Description
d0 Defrost interval (0 = no defrost)
Type of defrost:
0 = Electric defrost (fan off)
d1 1 = Hot Gas (fan off)
2 = Air (fan on)
3 = air with door open (fan on)
d2 Defrost termination Temperature (coil) (also see d3)
d3 Defrost Duration (0 = defrost will never activate)
d4 Defrost Start-up of blast chilling and deep freezing cycle (1 = yes)
d5 Defrosting delay on start-up
d7 Drip time duration
d15 Minimum duration of compressor switch-on activation of defrost
d16 Duration of pre-dripping
Temperature Alarm Parameters
PAR Description
A1 Cabinet temp below setpoint which the minimum temp alarm activated
A2 Enabling of minimum temperature alarm
A4 Cabinet temp above setpoint which the maximum temp alarm activated
A5 Enabling of maximum temperature alarm
A7 Temperature alarm DELAY
A8 Maximum temperature alarm DELAY
A10 Duration power cut-off alarm memorized
AA Duration buzzer activation on End blast chilling & deep freezing cycle
A11 Parameter A1 & A4 differential
A13 Memorization of Temp-Control blast chilling, deep freezing un-finish
A14 Reserved
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Unit Range
Min 0 – 240
Min 0 – 240
Min 0 – 240
Second 0 – 240
Min 0 – 240
Min 0 – 240
°C/°F 0 – 199
°C/°F 0 – 199
Min 0 – 15
Min 0 – 240
Unit Range
Hrs 0 – 99
... 0 – 3 2/0
°C/°F -99 – 99
Min 0 – 99
... 0, 1
Min 0 – 99
Min 0 – 15
Min 0 – 99
Min 0 – 99
Unit Range
°C/°F 0 – 99
... 0, 1
°C/°F 0 – 99
... 0, 1
Min 0 – 240
Min 0 – 240
Min 0 – 240
Second 0 – 240
°C/°F 0 – 99
... 0, 1
... ...
ºC ºF
1 1
2 2
1 1
0 0
10 10
10 10
80 176
90 194
5 5
30 30
ºC ºF
12 12
2/0
7 45
30 30
1 1
0 0
2 2
0 0
0 0
ºC ºF
10 10
1 1
10 10
1 1
20 20
20 20
5 5
3 3
2 2
1 1
... ...