Panasonic Cs Xc12ckq Cs Xc9ckq Repair Manual

Applica ble piping kit
CZ-3F5, 7AEN (XC9CK)
CZ-4F5, 7, 10AN (XC12CK)
SELEC T THE BEST LOCATION
INDOOR UNIT
 
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There should not be any heat source or steam near the
unit.
 
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There should not be any obstacles blocking the air
circulation.
 
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A place where air circulation in the room is good.
 
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A place where drainage can be easily done.
 
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A place where noise prevention is taken into
consideration .
 
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Do not install the...

10.2.1. SELECT THE BESTLOCATION
(Refer to “Select the best location”
section)
10.2.2. HOW TO FIX INSTALLATION
PLATE
The mounting wall is strong and solid enough to prevent itfrom
the vibration.
The centre of installa tion plate should be at more than 450 mm
at right and left of the wall.
The distance from installa tion plate edge toceiling should more
than 67 mm.
From installa tion plate left edge to unit’s left side is 47 mm.
From installa tion plate right edge to unit’s right is 73 mm.
:
:
:For left...

 3. For the embedded piping
(This can be used for left rear piping & left bottom piping also.)
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CS-XC9C KQ CU-XC 9CKQ / CS-XC12CK Q CU-XC12 CKQ 

10.2.5. CONNECT THECABLE TO THE
INDOOR UNIT
 1. The inside and outside connecting cable can be connected
without removing the front grille.
 2. Conne cting cable between indoor unit and outdoo r unit
shall be approved polychloropre ne sheathed 5 (XC9CK,
XC12CK)×1.5 mm
2flexible cord, type designation 245 IEC
57 or heavier cord.
 
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Ensure the color of wires of outdoor unit and the
terminal Nos. are the same to the indoor’s respectively.
 
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Earth lead wire shall be longer than...

HOW TO TAKE OUT FRONT GRILLE
Please follow the steps below to take out front grille if
necessary such as when servicing.
 1. Set the vertical airflow direction louver to the horizon tal
position.
 2. Slide down the two caps on the front grille as shown in the
illustration below, and then remove the two mounting
screws.
 3. Pull the lower section of the front grille towards you to
remove the front grille.
Whenreinstalling the front grille, first set the vertical
airflow direction louver to the horizontal...

CUTTING ANDFLARING THE PIPING
 1. Please cut using pipe cutter and then remove the burrs.
 2. Remove the burrs by using reamer. If burrs is not
removed, gas leakage may be caused.
Turn the piping end down to avoid the metal powder
entering the pipe.
 3. Please make flare after inserting the flare nut onto the
copper pipes.
(1)*
*Connect the manifold gauge to the service port of 3-way
valve.
Measure the pressure.(2)*
*Keep it for 5-10 minutes.
Ensure that the pressure indicated on the gauge is the
same as...

CHECK THE DRAINAGE
 
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Open front panel and remove air filters.
(Drainage checking can be carried out without removing the
front grille.)
 
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Pour a glass of water into the drain traystyrofoam.
 
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Ensure that water flows out from drain hose of the indoor
unit.
EVALU ATION OF THE PERFORMANCE
 
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Operate the unit at cooling operation mode for fifteen
minutes or more.
 
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Measure the temperature of the intake and discharge air.
 
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10.3.7. OXYGEN TUBE CONNECTION
Precautions during oxygen tube connection
 1. Tube allowable length and height difference is the same as
pipes.
 2. Tube should be pulled without folding it along the path of
refrigerant pipe, providing sufficie nt allowance and cut to
length.
 
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If there is no allowance, tube length will contract when
temperature changes and it may cause trouble.
 
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On the other hand, tube length used without cutting and
in the form of loop too should be...

11 2-way, 3-way Valve
2-way Valve (Liquid Side)3-way Valve (Gas Side)
WorksShaft PositionShaft PositionService Port
ShippingCloseCloseClose
(With valve cap)(With valve cap)(With cap)
EvacuationCloseCloseOpen
(Installation and(Counter-Clockwise)(Clockwise)(Push-pin)
Re-installation)
OperationOpenOpenClose
(With valve cap)(With valve cap)(With cap)
Pumping downCloseOpenOpen
(Transferring)(Clockwise)(Counter-Clockwise)(Connected manifold
gauge)
EvacuationOpenOpenOpen
(Servicing)With vacuum pump
Gas...

Required tools: hexago nal wrench, adjustable wrench, torque
wrenches, wrench to hold the joints and gas leak detector.
The additio nal gas for air purging has been charged in the
outdoor unit.
However, if the flare connections have not been done correctly
and there gas leaks, a gas cylinde r and the charge set will be
needed.
 1. Recheck the piping connections.
 2. Open the valvestem of the 2-wayvalvecounter-
clockwise approximately 90°,wait 10seconds, and
then set it to closed position.
 
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