Checking Items Before Test Run - Fujitsu Airstage V series Service Manual

1. TEST RUN
1-1 CHECK ITEMS BEFORE TEST RUN
Before test run, check the following items.
3 50Hz
380-415V
1 50Hz 220-240V
Section check item
Installation Installation Outdoor unit
location environment
Indoor unit
Outdoor unit
Installation
condition
Indoor unit
Section check item
Piping size,material
Piping
and thickness
T-shaped tube kit and
Separarion tube kit
specification
Piping length
Gas leakage check
Vacuuming
Additional refrigerant
3 way valve
Outdoor
Outdoor
unit
unit
(Slave 2)
(Slave 1)
Select a place where noise and vibration will be low.
Select a place to provide adequate strength.
Fasten the outdoor unit securely.
Install the outdoor unit in a location
where it will avoid getting wet from rain.
Install the unit where it will not be tilted by more than 3deg.
The work space to repair is secured enough.
If possible,do not install the unit
where it will be exposed to direct sunlight.
Select a place where noise and vibration will be low.
Select a place to provide adequate strength.
Fasten the outdoor unit securely. (Should not drop.)
The work space to repair is secured enough.
The Service hole is secured specified position
Outdoor / Indoor unit are installed based on specifications.
(Ex. In the same refrigerant system,difference in height between
In the same refrigerant system,difference in height between
In the same refrigerant system,difference in height between
Use the piping size,material and thickness
as per specifications.
The Separation tube as per specifications
are used correctly.
( Ex. Piping size, Installation angle )
The piping length is within the limits of specifications.
There are not impossible bending and crushing of piping.
There are no gas leaks.
Draw a vacuum enough with a vacuum pump.
Charge a suitable amount.
charge Using a special R410A gauge manifold and charging hose.
Fully open respective stop valves on liquid, gas, oil.
Outdoor
unit
(Master)
Indoor
unit
Wired remote controller
Transmission line
Central remote
controller
Description
and appointed size.
outdoor units and indoor units.
outdoor unit and outdoor unit.
indoor units and indoor units.)
Description
01-01
1 50Hz
220-240V
Indoor
unit
Standard
DESIGN&TECHNICAL DATA
6-1-1 INSTALLATION OF OUTDOOR UNIT
INSTALLATION MANUAL
2-1 SELECTING THE MOUNTING POSITION
INSTALLATION MANUAL
SELECTION THE MOUNTING POSITION
(Compact Duct Type)
SELECTION THE MOUNTING POSITION
(Duct Type)
SELECTION THE MOUNTING POSITION
(Wall Mounted Type)
DESIGN&TECHNICAL DATA
4-5 DIMENSIONS
DESIGN&TECHNICAL DATA
3-5 INSTALLATION SPACE
4-5 DIMENSIONS
Standard
DESIGN&TECHNICAL DATA
6-2 PIPING DESIGN
DESIGN&TECHNICAL DATA
6-2-4 PIPE SIZE
INSTALLATION MANUAL
3-2 OPTIONAL PART
DESIGN&TECHNICAL DATA
6-2-3 LIMITATIONS
Seal with nitrogen up to 4.15 Mpa.
After 24 hours, check that the pressure
has not fallen by leak.
When -76 cmHg is reached, operate
the vacuum pump for at least 1 hour.
DESIGN&TECHNICAL DATA
6-2-6 ADDITIONAL CHARGE CALCULATION
Check
field
Check
field