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4-2

FIELD WORK INSTRUCTION

Question and Answer for Field Work

Example 2: Alarm 36

[Phenomenon]

Alarm code “36” appeared and the system didn’t operate.

[Cause]

Combination of the indoor unit and outdoor unit was wrong.

[Countermeasure]

Check an applicable unit model code as shown below.

4.2 Alarm 36

Outdoor Unit

Indoor Unit

<SET-FREE>

RAS-HVRG

: Applicable

: Not Applicable

FSG2E

HRG

<SET-FREE

FSG(1) and FXG(1)>

RAS-FSG(1)

RAS-FXG(1)

Hitachi Utopia RPI-2.5HRG User Manual

Questions and Answers: