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3
CONNECTING THE CABLE TO THE INDOOR UNIT
Use a copper cable.(Cross-section area 1.0 mm
2
)
ible cord (code designation 60245 IEC 57).
(1) Process the end of the connecting cable for the indoor side.
(2) Open the open panel.
(3) Connect the cable.
(4) Fix the cable with the cable cover and the short screw.
(5) Close the open panel.
Cautions:
• Be sure to put the cable leads deep into the terminal board and
malfunction.
• Be very careful not to confuse the terminal connections. Wrong
cabling may damage the internal control circuit.
• Be sure to connect the cable to match the markings on the indoor
unit's terminal board and those of the outdoor unit.
4
CONNECTING THE DRAIN HOSE
Connecting the drain hose
Notes:
•
(1) Connect a drain hose.
• Be careful not to allow the drain hose to rise, form a trap or
(2) Tape over the connecting part.
leave its end in water, as shown below.
• Coil thermal insulation around a drain hose extension, if run-
ning in the room.
ø16 mm
Drain hose
5
CONNECTING THE REFRIGERANT PIPES
Flaring the pipe end
(1) Cutting with a pipe cutter
90°
Cut at a right angle.
(2) Deburring
Allow no cuttings in the pipe.
Connecting the pipes
outdoor unit.
(1)
(2) Use a wrench and torque wrench to tighten up the pipes.
• Do not over tighten the pipes. It may be deformed or
damaged.
Flare nut tightening torque
Pipe size
Torque
Liquid side
1/4" (ø 6.35 mm) 16 ± 2 N·m (1.6 ± 0.2 kgf·m)
Gas side
3/8" (ø 9.52 mm) 38 ± 4 N·m (3.8 ± 0.4 kgf·m)
A3AHXPC9_2RV_B510.indd 2
50 mm
-
40 mm
8 mm
8 mm
Earth wire
7 CABLE COVER
Earth wire
5 SHORT SCREW
Connecting cable
Checking drainage
(1) Open the open panel.
(2)
(3) Pour some water into the
drain pan.
(4) Check the water drains
smoothly.
No trap
Not to rise.
allowed.
Not running wavy.
No trap allowed.
Not left in water.
(4) Flaring
Tool
A
Flare processing
R410A tool
0 - 0.5 mm
dimensions(A)
Conventional tool 1.0 - 1.5 mm
(5) Checking
Flare nut not missing.
Flare nut
Wrench
Torque wrench
(3) Wind coating tape around refrigerant pipes to-
gether with drain hose and cable for general.
• Lay the drain hose below the pipes.
• The thermal insulation
Gas pipe
Insulation
should cover both the gas
Cable
and liquid pipe. As insulation,
use polyethylene foam 6 mm
Liquid pipe
or thicker.
Drain hose
6
HANGING THE REMOTE CONTROL
Fix the remote control holder
to the wall with the short
screws.
Loading the batteries
Terminal board
(1) Slide and open the cover.
N 1 2
(2) Insert the batteries.
(3) Replace the cover.
(4) Press the RESET button using a thin
stick.
7
TEST RUN
(1) Start the operation with the remote control.
(2) To start test run in cooling, hold down the AUX button on the unit
for over 5 seconds until a beep sound is heard and an operation
(3) Make sure the system runs well.
To stop the operation, press the AUX button again.
8
ITEMS TO CHECK
Is the earth wire connected properly arranged?
Is the drainage properly?
Is there any gas leakage at the pipe connection?
EXPLANATION TO CUSTOMER
• Explain to the customer how to use and maintain the system, referring to the operation manual.
• Ask the customer to carefully read the operation manual.
• When the system has been set up, hand the installation manual to the customer.
A
DETACHING THE FRONT PANEL
For servicing, for example, detach the front panel in the fol-
lowing steps. Be sure to disconnect the power cable from
the wall outlet or turn off the circuit breaker.
(1)
(2) Unscrew the 2 screws of the front panel.
(3)
(4) Remove the front panel.
• Slightly open the lower part of the front panel, and extract
the 5 hooks along the upper surface for disassembly.
(5)
DETACHING THE UNIT FROM THE MOUNTING PLATE
Push the "
" marks at the bottom of the indoor unit and pull the bottom of
the unit. When the hooks are released from the mounting plate, support the
bottom of the unit and lift the unit upwards.
6 REMOTE CONTROL
HOLDER
5 SHORT SCREW
AUX
(1)
Screw
(2)
"
" mark
(4)
(3)
TINS-B510JBRZ
2011-8-11 8:13:43
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