Sub-Zero Mega Chill-3Comp - Unit1 Selection; Unit2 Selection; Unit3 Selection

1 = Activate Pumpdown
H2
AUTOSTART on power on.
0=Standby on power on.
1=Autostart on power on.
F 0 1 0 Flag 1
H3
Phase Errors
R Y B Phase Error
0= Inactive.
1= Active.
Incase of 0 system will ignore R Y B errors.
F 0 1 1 Flag 1
H4
UNIT1 SELECTION
0= Unit1 Inactive
1= Unit1 Active
Incase of 0 system will not activate
compressor1 and all its faults.
F 0 1 1 Flag 1
H5
UNIT2 SELECTION
0= Unit2 Inactive
1= Unit2 Active
Incase of 0 system will not activate
compressor1 and all its faults.
F 0 1 1 Flag 1
H6
UNIT3 SELECTION
0= Unit3Inactive
1= Unit3 Active
Incase of 0 system will not activate
compressor1 and all its faults.
F 0 1 1 Flag 1
H7
Fault in standby
It Enable/Disable fault sensing in standby
mode.
0 = Disable.
1 = Enable.
F 0 1 0 Flag 1
FO
Fault sense logic of digital inputs
0 = Faults at 0V.
1 = Faults at 230V.
F 0 1 0 Flag 1
LP
Keypad lock.
0= Keypad Active
1=Keypad Locked
U 0 1 0 Flag 1
FS
Factory set parameters
1=Factory set parameters.
F 0 1 0 Flag 1
EP
End programming mode.
Once in this mode press the SET key. The
controller goes into the normal mode and all
settings are saved.
F Flag
Technical Specifications :
1. Analog Inputs : Japanese NTC thermistors
Resolution : 0.5
0
C
Accuracy : +/- 1
0
C
2. Controlling Temp. Range : -30 to 50
0
C