Panasonic WH-MXC09J3E5 Service Manual page 60

12.1.6 Installation of Network Adaptor and Base Pan Heater
12.1.6.1 Network Adaptor and Installation (Optional)
1. Open the Cabinet front plate, then connect the
Network Adaptor Cable to the CN-CNT
connector on the printed circuit board.
Pull the cable out of the Mono bloc unit so that
o
there is no pinching.
If an optional PCB has been install in the
o
Mono bloc unit, connect the CN-CNT
connector to Optional PCB.
PCB 1
A B
L N L N
1 1
O P E W S R P U L P 1 Y O P E W S R P U L P 2 Y
Without Optional PCB
2. Insert a flat head screwdriver into the slot on
the top of the adaptor and remove the cover.
Connect the other end of the CN-CNT cable
connector to the connector inside the adaptor.
Slot
12.1.6.2 Base Pan Heater (Optional)

It is strongly recommended to install a Base Pan Heater (optional) if the Mono bloc unit is installed in cold climate
area. Refer the Base Pan Heater (optional) installation instruction for details of installation.
12.1.7 Charging the Water

Make sure all the piping installations are properly
done before carry out below steps.
1 Open Cabinet front plate to access to the
Pressure Relief Valve and Air Purge Valve.
2 Turn the plug on the Air Purge Valve outlet
anticlockwise by one complete turn from fully
closed position.
Air purge valve b
Network
Adaptor
cable
Bind all
lead wires CAUTION
CAUTION 240-250V
240-250V
with these
bands
WARNING
A B
ABCDEFGHJMFLG
WARNING
ABCDEFGHJMFLG
ABCDEFGHJMFLG
ABCDEFGHJMFLG
ABCDEFGHJMFLG
ABCDEFGHJMFLG
ABCDEFGHJMFLG
ABCDEFGHJMFLG
L N L N
1 1
POWER SUPPLY 1
POWER SUPPLY 2
With Optional PCB
Connector
Plug (turn
anticlockwise by
one complete
turn)
3. On the wall near the Mono bloc unit, attach the
adaptor by screwing screws through the holes
in the back cover.
Network
Adaptor
cable
4. Pull the CN-CNT cable through the hole in the
bottom of the adaptor and re-attach the front
cover to the back cover.
5. Use the included cord clamp to fix the CN-
CNT cable to the wall.
Pull the cable around as shown in the diagram
so that external forces cannot act on the
connector in the adaptor. Use the included
cable tie to fix the cables together.
3 Set the Pressure Relief Valve level "DOWN".
Lever
Turn down
Pressure relief valve a
4 Start filling water (with pressure more than
0.1 MPa (1 bar)) to the Mono bloc unit via
water inlet. Stop filling water if the free water
flow through Pressure Relief Valve drain hose.
5 Turn ON the power supply and make sure
Water Pump is running.
6 Check and make sure no water leaking at the
tube connecting points.
7 Reinstall the Cabinet front plate by tightening
the 2 mounting screws.
60
Screws
CN-CNT cable
(Take care not to
pinch the cable)
A B
L N N
L 1 1
POWER SUPP LY1 POWER SUPP LY2
Cord clamp
Cable tie
Pressure relief
valve a
Lever
or
Pressure relief valve a
CAUTION
240-250V
W ARNING
ABCDEFGHJMFLG
ABCDEFGHJMFLG
ABCDEFGHJMFLG
ABCDEFGHJMFLG
Pressure
relief valve a
Turn down