Mitsubishi Electric PUHZ-ZRP35VKA Service Manual page 94

SW2 setting
Controlling status of compressor
operating frequency
ON
1 2 3 4 5 6
Comp. surface temperature (TH32)
-52 – 221
ON
1 2 3 4 5 6
OCH527B
Display detail
The black square ( ) indicates a switch position.
Explanation for display
The following code will be a help to know the
operating status of unit.
•
The tens digit
Display Compressor operating frequency control
1 Primary current control
Secondary current control
2
•
The ones digit (In this digit, the total number of
activated control is displayed.)
Display Compressor operating frequency control
Preventive control for excessive temp-
1
erature rise of discharge temperature
Preventive control for excessive temp-
2
erature rise of condensing temperature
4
Frosting preventing control
Preventive control for excessive temp-
8
erature rise of heatsink
(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
-52 – 221
(When the comp. surface thermistor detects 100°C or
more, hundreds digit, tens digit and ones digit are
displayed by turns.)
(Example) When 105°C;
0.5 secs.
94
LED
0.5secs. 2 secs.
1
05
Unit
Code
display
: