Test Run Method - Fujitsu AUXB04GALH Service Manual

1-2 TEST RUN METHOD

1-2-1 Check Items Before Power ON
Procedure Check contents
Circuit breaker capacity
Power
source
Type of power source
wiring
Supply power source
Wiring on terminal blocks
Appearance
Serial No.
Outside air temperature
Power source wiring connection
Type of communication line
Communication line connection
Outdoor
Connection piping
unit
DIP-SW setting
Rotary SW setting
Additional refrigerant amount
3-way valve
[Note] If operated with the 3-way valve closed, the oil discharged from the compressor will not be returned
and will lead to trouble.
Appearance
Serial No.
Drain cap installation
Power source wiring connection
Type of communication line
Communication line connection
Type of remote controller wiring
Indoor
Remote controller wiring connection
unit
Connection piping
Rotary SW setting
DIP-SW setting
Outdoor unit: AJ*072/090LELAH: 20A /
Indoor unit: 20A
Leakage current: 100 mA 0.1sec or less
Install a breaker (Included with Earth Leakage Circuit Breaker) in accordance
with the related laws and regulations.
Power cable: 6.0mm / Earth cable: 6.0mm
Outdoor unit:
Limited wiring length : 62 m
2.5mm 2 2 wires + Ground
Indoor unit:
Outdoor unit side: 400V 3
Indoor unit side:
230V 1
Use crimp-type terminals with insulating sleeves for stranded conductor cable
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 (1 ~4), Factory setting SET2, SET3,SET5-1,2,3: ALL OFF
T erminal resistor setting
Refer to the Installation manual 7.2.2
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
2 wire type : 16 to 22AWG (0.33 to 1.25mm ) 3 wire type : 22AWG (0.33mm )
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)
01-03
Judgement standard
AJ*108LELAH: 25A
2
50Hz
50Hz
SET5 - 4 OFF: Disable, ON: Enable
2
Check
2
2