69
SW2 setting
Display detail
Explanation for display
Unit
Controlling status of compressor
operating frequency
1
ON
2 3 4 5 6
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 temp-
erature rise of discharge temperature
Preventive control for excessive temp-
erature rise of condensing temperature
Frosting preventing control
Preventive control for excessive temp-
erature rise of radiator panel
(Example)
The following controls are activated.
• Primary current control
• Preventive control for excessive tempe-
rature rise of condensing temperature
• Preventive control for excessive tempe-
rature rise of heatsink
LED
– 39~88
(When the temperature is 0°C or less, “–” and
temperature are displayed by turns.)
:
1
ON
2 3 4 5 6
Indoor pipe temperature/Liquid
(TH2(4))
Indoor 4
– 39~88
– 39~88
(When the temperature is 0°C or less, “–” and
temperature are displayed by turns.)
:
1
ON
2 3 4 5 6
Indoor pipe temperature/(Cond./Eva.)
(TH5(4))
Indoor 4
– 39~88
Target subcool step
1
ON
2 3 4 5 6
1~6
Step
The black square (
■
) indicates a switch position.
OCH424E
