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SW2 setting
Display detail
Explanation for display Unit
Controlling status of compressor
operating frequency
1
ON
23456
Code
display
The following code will be a help to know the
operating status of unit.
Display
Compressor operating frequency control
Display Compressor operating frequency control
Primary current control
Secondary current control
1
2
1
4
8
2
•
The tens digit
•The ones digit
(In this digit, the total number of
activated control is displayed.)
Preventive control for excessive temperature
rise of discharge temperature
Preventive control for excessive temperature
rise of condensing temperature
Frosting preventing control
Preventive control for excessive temperature
rise of heatsink
(Example)
The following controls are activated.
• Primary current control
• Preventive control for excessive temper-
ature rise of condensing temperature
• Preventive control for excessive temper-
ature rise of heatsink
1a
LED
OCH429--3.qxp 07.11.20 9:19 AM Page 84