TO DRILL A HOLE IN THE
2
WALL AND INSTALL A
SLEEVE OF PIPING
1. Make a Ø70 mm through hole.
2. Insert the piping sleeve to the hole.
3. Fix the bushing to the sleeve.
4. Cut the sleeve until it extrudes about 15 mm from the wall.
When the wall is hollow, please be sure to use the sleeve for tube
assembly to prevent dangers caused by mice biting the connection
cable.
5. Finish by sealing the sleeve with putty or caulking compound at the
fi nal stage.
Wall
Indoor
Sleeve for tube
assembly
ø70 mm through hole
PIPING INSTALLATION
3
Typical Piping Installation
Air-to-Water Heatpump
Outdoor Unit
Pressure
Relief
Valve
Drainage
Tank Water
Discharge
Tundish
Access to Internal Components
This section is for authorized and licensed electrician/water system
installer only. Work behind the front plate secured by screws must only be
carried out under supervision of qualifi ed contractor, installation engineer
or service person.
Open and Close Top Front Plate g
1. Do not open or close the top front cabinet by excessive force.
2. Follow below illustrations to open / close the Top Front Plate.
To Open
Top Front Plate
Open
To Close
"click"
4
CAUTION
Outdoor
15 mm
Approx. 5 - 7 mm
Bushing for tube assemblys
Putty or caulking compound
Fan Coil Unit
Radiator /
Floor Heater
2-Way Valve
Faucet
Expansion
Vessel
Check
Shut
Pressure
Valve
Off
Relief Valve
Valve
WARNING
"click"
Close
3X
(screw)
2X
(screw)
Open and Close Bottom Front Panel h
1. Must open the Top Front Plate g before access Bottom Front Plate h.
2. Remove the 5 mounting screws of Bottom Front Plate h.
3. Slide it upwards to unhook the Bottom Front Plate h hooks and slots.
4. Reverse above steps 1~3 for close it.
Refrigerant Piping Installation
This Tank Unit is designed for combination with Panasonic Air-to-Water Heat
Pump Outdoor Unit. If Outdoor Unit from other manufacturer are being used
in combination with Panasonic Tank Unit, optimum operation and reliability of
the system is not guaranteed. Thus warranty cannot be given in such case.
1. Connect Tank Unit to Air-to-Water Heatpump Outdoor Unit with correct
piping size.
Model
Tank Unit
Outdoor Unit
UX09*E5* /
UX12*E5* /
ADC1216*E5*
UD12*E5* /
UD16*E5*
Do not overtighten, overtightening may cause gas leakage.
2. Please make fl are after inserting fl are nut (located at joint portion of tube
assembly) onto the copper pipe. (In case of using long piping)
3. Do not use pipe wrench to open refrigerant piping. Flare nut may be broken
and cause leakage. Use proper spanner or ring wrench.
4. Connect the piping:
•
Align the centre of piping and suffi ciently tighten the fl are nut with fi ngers.
•
Further tighten the fl are nut with torque wrench in specifi ed torque as
stated in the table.
CUTTING AND FLARING
Tab /
Shower
Main
Water
Supply
1. Please cut using pipe cutter and then remove the burrs.
Pressure
2. Remove the burrs by using reamer. If burrs is not removed, gas leakage
Reducing
Valve
may be caused. Turn the piping end down to avoid the metal powder
entering the pipe.
3. Please make fl are after inserting the fl are nut onto the copper pipes.
Point down
1. To cut
2. To remove burrs
Improper fl aring
Inclined Surface
damaged
Water Piping Installation
•
Hold in
Please engage a licensed water circuit installer to install this water circuit.
position
•
This water circuit must comply with relevant European and national
regulations (including EN61770), and local building regulation codes.
•
The minimum requirement of water in the system is 50 litres. If this value
could not be achieved, please install additional buffer tank (fi eld supply).
•
Ensure the components installed in the water circuit could withstand water
pressure during operation.
•
Do not use worn out tube.
•
Do not apply excessive force to pipes that may damage the pipes.
CAUTION
Lever
When open or close the Top Front Plate, make
Arm
sure it is securely hold in position. Else, it may
fall and injures the fi ngers or palms.
Hook
Open or close the Bottom Front Plate carefully.
Slot
The heavy Bottom Front Plate may injures
the fi ngers.
Piping size (Torque)
Gas
ø15.88mm (5/8")
ø9.52mm (3/8")
[65 N•m]
CAUTION
THE PIPING
Pipe
Handle
Reamer
Bar
Yoke
Core
Red arrow mark
Clamp handle
3. To fl are
When properly fl ared, the internal surface
of the fl are will evenly shine and be of even
thickness. Since the fl are part comes into
contact with the connections, carefully check
Cracked Uneven
the fl are fi nish.
thickness
Liquid
[42 N•m]
0 – 0.5 mm
Bar
Copper
pipe