Mitsubishi Electric PUHZ-SW50VHA Service Manual download pdf (Page 48)

SW2 setting

23456

Display detail

Explanation for display

Unit

Pipe temperature / Liquid (TH3) on error

occurring

-40 – 90

– 40~90

(When the coil thermistor detects 0°C or below, “–”

and temperature are displayed by turns.)

(Example) When -15°C;

0.5 secs. 0.5secs. 2 secs.

23456

Discharge temperature (TH4) on error

occurring

3 – 217

Compressor operating current on error

occurring

0 – 50

Error code history (1) (latest)

Alternate display of abnormal unit

number and code

Error code history (2)

Alternate display of error unit number

and code

3~217

(When the temperature is 100°C or more, the

hundreds digit, tens digit and ones digit are

displayed by turns.)

(Example) When 130°C;

0.5 secs. 0.5secs. 2 secs.

Code

display

Code

display

0~50

When no error history,

“ 0 ” and “– –” are displayed by turns.

When no error history,

“ 0 ” and “– –” are displayed by turns.

23456

Thermostat ON time

0 – 999

Test run elapsed time

0 – 120

0~999

(When it is 100 minutes or more, the hundreds digit,

tens digit and ones digit are displayed by turns.)

(Example) When 245 minutes;

0.5 secs. 0.5secs. 2 secs.

0~120

(When it is 100 minutes or more, the hundreds digit,

tens digit and ones digit are displayed by turns.)

(Example) When 105 minutes;

0.5 secs. 0.5secs. 2 secs.

Minute

The black square ( ) indicates a switch position.

OCH525

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Mitsubishi Electric PUHZ-SW50VHA Service Manual Page 48

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