74
SW2 setting
Display detail
Explanation for display
Unit
Indoor pipe temperature/Liquid (TH2 (3))
Indoor 3
−39 to 88
−39 to 88
(When the temperature is 0°C or less, “–” and
temperature are displayed by turns.)
Indoor pipe temperature/Cond./Eva. (TH5
(3))
Indoor 3
−39 to 88
−39 to 88
(When the temperature is 0°C or less, “–” and
temperature are displayed by turns.)
When there is no indoor unit, “00” is displayed.
:
1
ON
2 3 4 5 6
1
ON
2 3 4 5 6
1
ON
2 3 4 5 6
:
Seconds
1
ON
2 3 4 5 6
Code
The black square ( ) indicates a switch position.
Time to current limit activates from com
-
pressor turns ON.
0 to 180
0 to 180
Detailed code of check code U9
Normal
Overvoltage error
Undervoltage error
T open-phase
Abnormal power synchronous signal
Defective power board
Q1 current, overvoltage
Description
Display
00
01
02
04
08
10
Detected at
—
Power board
Power board
Controller board
Power board
Power board
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 heat sink
(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 heat sink
1a
LED
OCH582B
Summary of Contents for PUHZ-P200YKA.UK
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