Check Items Before Power On; Test Run Method - Fujitsu Airstage V-II Service Manual

1-2 TEST RUN METHOD

1-2-1 Check Items Before Power ON

Procedure Check contents
Circuit breaker capacity
Type of power source
wiring
Power
source
Supply power source
Appearance
Serial No.
Outside air temperature
Power source wiring connection
Type of communication line
Communication line connection
Connection piping
DIP-SW setting
Outdoor
unit
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: 50A (AJ*144/126/108), 30A (AJ*90/72)
Indoor unit: 20A
Circuit breaker: 30A=4mm
100A=38mm
Outdoor unit: 10mm 2 (AJ*144/126/108), 4.0mm
Indoor unit: 2.5mm 2
Using a phase tester, etc., check the phase of the power source.
Outdoor unit side: Between R-S AC 400V (380-415V)
Between S-T AC 400V (380-415V)
Between T-R AC 400V (380-415V)
Indoor unit side: AC 230V (220-240V)
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 panel 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.
Outdoor unit address setting (SET : 3-1, 2)
Setting for number of slave units (SET : 3-3, 4)
Number of outdoor units installed (SET : 5-1, 2)
Terminal resistor setting (SET : 5-4)
Refrigerant circuit address setting (SET : REF AD 10 & 1)
Comparison of calculated value and value written on electrics box. Entered in check sheet.
MASTER: Gas pipe shall be full-open.
MASTER: Liquid pipe shall be full-open.
SLAVE1: Gas pipe shall be full-open.
SLAVE1: Liquid pipe shall be full-open.
SLAVE2: Gas pipe shall be full-open.
SLAVE2: Liquid pipe shall be full-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)
01-03
Judgment standard
2 , 50A=10mm 2 , 60A=16mm
2
2 (AJ*90/72)
Check
2 , 80A=22mm 2 ,