74
12.2.4.2 Wire Stripping and Connecting Requirement
Wire stripping
5mm or
more
(gap between
wires)
No loose strand
when insert
Indoor/outdoor
connecting
terminal board
10
±
1m
m
ACCEPT
PROHIBITED
Conductor
over insert
Conductor not
fully insert
Conductor
fully insert
PROHIBITED
12.2.4.3 Connecting
Requirement
For Tank Unit WH-ADC0912K6E5AN with WH-UXZ09KE5*, WH-UXZ12KE5*
The equipment’s Power Supply 1 complies with IEC/EN 61000-3-12 provided that the short circuit power Ssc is
greater than or equal to 4250kW at the interface point between the user’s supply and the public system. It is the
responsibility of the installer or user of the equipment to ensure, by consultation with the distribution network
operator if necessary, that the equipment is connected only to a supply with a short circuit power Ssc greater
than or equal to 4250kW.
The equipment’s Power Supply 2 complies with IEC/EN 61000-3-12.
The equipment’s Power Supply 2 complies with IEC/EN 61000-3-11 and shall be connected to suitable supply
network, with the following maximum permissible system impedance Z
max
= 0.123 ohm (Ω) at the interface.
Please liaise with supply authority to ensure that the Power Supply 2 is connected only to a supply of that
impedance or less.
12.2.5 Charging and Discharging the
Water
Make sure all the piping installations are properly
done before carry out below steps.
12.2.5.1 Charge the Water
For Domestic Hot Water Tank
1. Set the Domestic Hot Water Tank Discharge
(Drain Tap) to “CLOSE”.
”
N
E
P
O
“
”
E
S
O
L
C
“
Domestic Hot Water Tank Discharge (Drain Tap)
g
2. Set all Tap / Shower “OPEN”.
3. Start filling water to the Domestic Hot Water Tank
via Tube Connector
c
.
After 20~40min, water should flow out from Tap /
Shower.
Else, please contact your local authorized dealer.
4. Check and make sure no water leaking at the tube
connecting points.
5. Set the Domestic Hot Water Tank Discharge
(Drain Tap) to “OPEN” for 10 seconds to
release air from this pipeline. Then set it “CLOSE”.
6. Turn the Safety Relief Valve
25
knob
counterclockwise slightly and hold for 10 seconds
to release air from this pipeline. Then recover the
knob to original position.
7. Ensure Step 5 & 6 is carried out each time after
charging water to Domestic Hot Water Tank.
8. To prevent back pressure from happening to the
Safety Relief Valve
25
, do turn the Safety Relief
Valve
25
knob counterclockwise.
For Space Heating / Cooling
1. Turn the plug on the Air Purge Valve
⑭
outlet
anticlockwise by one complete turn from fully
closed position.
Air purge valve
⑭
Plug (turn
anticlockwise by
one complete turn)
2. Set the Pressure Relief Valve
⑮
level “DOWN”.
Pressure relief valve
⑮
Pressure
relief valve
⑮
Lever
Turn down
or
Pressure relief
valve
⑮
Lever
Turn down
Pressure relief valve
⑮
3. Start filling water (with pressure more than
0.1 MPa (1 bar)) to the Space Heating / Cooling
circuit via Tube Connector
a
. Stop filling water if
the free water flow through Pressure Relief Valve
⑮
drainage hose.
4. Turn ON the Tank Unit and make sure Water
Pump
④
is running.
5. Check and make sure no water leaking at the tube
connecting points.
6. The water may drip from this discharge hose.
Therefore must guide the hose without close or
block the outlet of the hose.