AirStage ARXB07LALH, Service Manual

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Outdoor unit: 32A ( AJ*A36,45,54LALH )
Indoor unit: 20A
Leakage current: 30mA 0.1sec or less
Install a breaker (Included with Earth Leakage Circuit Breaker) in accordance
with the related laws and regulations.
Outdoor unit:
6mm 2 2 wires + Ground 4mm 2
Indoor unit: 2.5mm 2 2 wires + Ground
Outdoor unit side: AC 230V (220-240V)
Indoor unit side:
AC 230V (220-240V)
Use crimp-type terminals with insulating sleeves for stranded conductor cable
Power
source
Shall be no scratches, deformation, etc. (Be careful of deformation of the front panel)
Shall be checked and entered in the check sheet.
Shall be checked and entered in the check sheet.
Connection points check & loose terminal block screws check
0.33mm
2 , shielded wire used (22AWG)
Connection points check & loose terminal panel screws check
Check whether or not the heat insulation material is installed without a gap.
DIP SW SET1, SET4 : Factory setting, SET2,SET3, SET5-1,2,3: ALL OFF
Terminal resistor setting SET5 - 4 OFF: Disable, ON: Enable
Check the resistance value for each network segment
Refer to the installation manual 7.7
Refrigerant circuit address setting (SET : REF AD x10 and REF AD x1)
Comparison of calculated value and value written on electrics box. Entered in check sheet.
Refer to the installation manual 8.3.2
Gas pipe: fully open
Liquid pipe: fully open
There shall be no scratches, deformation, tilting, etc.
Shall be checked and entered in the check sheet.
Shall be installed positively.
Connection points check & loose terminal panel screws check
0.33mm
2 , shielded wire used (22AWG)
Connection points check & loose terminal panel screws check
0.33mm
2
Connection points check & loose terminal panel screws check
Check whether or not the heat insulation material is installed without a gap.
Refrigerant circuit address (REF AD)
Indoor unit address (IU AD)
At automatic address setting, IU AD/REF AD shall be [0].
Remote controller address (RC AD)
Function setting (Remote controller custom code/ external input switching/
auxiliary heater ON-OFF)
Indoor
unit
Outdoor
unit
Judgement standard Check Check contents Procedure
1-2 TEST RUN METHOD
1-2-1 Check Items Before Power ON
01-03
[Note] If operated with the 3-way valve closed, the oil discharged from the compressor will not be returned
and will lead to trouble.
Circuit breaker capacity
Type of power source
wiring
Supply power source
Appearance
Serial No.
Drain cap installation
Power source wiring connection
Type of communication line
Communication line connection
Type of remote controller wiring
Remote controller wiring connection
Connection piping
Rotary SW setting
DIP-SW setting
Appearance
Serial No.
Outside air temperature
Power source wiring connection
Type of communication line
Communication line connection
Connection piping
DIP-SW setting
Rotary SW setting
Additional refrigerant amount
3-way valve
Wiring on terminal blocks