AirStage AO54FJ, Service Manual

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Before test run, check the following items.
EV kit
Is the selection of the outdoor unit and the indoor units correct?
(Check the number of connected indoor units, total capacity of the indoor units)
Is the piping length correct?
(Ex. Maximum piping length : 70m)
Doesn't gas leak?
Have the vaccuum process done enough time?
Is the refrigerant flow correct?
1
4
Is the unit installed correct?
2
Is the unit installed with enough service space and without air obstacle?
3
Is the additional refrigerant charge amount correct?
Are the power supply cables connected?
Is the spec. for the power supply cable correct?
Is the spec. for connection cable correct?
(3 wire , 2.5mm )
Is the connection cable connected to all the units?
Is the remote controller cable connected correct?
Are the addresses set?
5
7
8
9
10
11
12
Is the voltage of power suppy within proper range?
13
Is the diameter and thickness of the selected pipe correct?
6
Is the EV kit connected to all the unit?
14
16
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Is the EV kit connection cable connected correct?
17
19
20
21
22
Have the all settings done on the PCB?
23
Is the 3 way valve opened?
24
Is the pipe heat-insulated which have the enough thickness?
(Humidity 70% :10mm, 70 80% :15mm, 80% :20mm)
Is the drain water-flow correct?
Is the power supplied to unit for more than 12 hours before the start of test run at outdoor
temperature of 20 or below?
1 50Hz 220 - 240V
1-2 CHECK ITEM
01-04
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1 2 3
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1-2-1 Check Item Before Test Run
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2
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3 16 19 20
2
Is the connection cable connected correct?
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