79
12.2.9.1 Maintenance for Magnetic
Water Filter Set
Turn OFF power supply.
Set the two valves for the Magnetic Water Filter
Set to “CLOSE”.
Drain the Space Heating / Cooling circuit water
with set the Pressure Relief Valve lever UP, so
that water pressure drop below 0.5 bar.
Take off the clip, then gently pull out the mesh.
Beware of small amount water drain out from it.
Clean the mesh with warm water to remove all the
stain. Use soft brush if necessary.
Remove the bolt with magnet on brass cap with
screwdriver to remove all iron powder.
Reinstall the magnet and mesh to the Magnetic
Water Filter Set and set back the clip on it.
Set the two valves for the Magnetic Water Filter
Set to “OPEN”.
Re-charging the water to Space Heating / Cooling
circuit (refer Section 12.2.5 for details.)
Turn ON power supply.
12.2.9.2 Maintenance for Temperature
and Pressure Relief Valve
Manually operate the temperature and pressure
relief valve by turn the knob counter clockwise to
ensure free water flow through discharge pipe at
regular intervals to ensure it is not blocked and to
remove lime deposit.
12.2.9.3 Proper Pump Down Procedure
WARNING
Strictly follow the steps below for proper pump down procedure.
Explosion may occur if the steps are not followed as per
sequence.
1. When the Tank Unit is not in operation (standby), enter the
Service setup menu in the Remote Controller and select
Pump down operation to turn it ON. (See APPENDIX for
detail)
2. After 10~15 minutes, (after 1 or 2 minutes in case very low
ambient temperatures (< 10°C)), fully close 2 way valve on
Outdoor Unit.
3. After 3 minutes, fully close 3 way valve on Outdoor Unit.
4. Press the “OFF/ON” switch on the Remote Controller
1
to
stop pump down operation.
5. Remove the refrigerant piping.
12.2.9.4 Technical Data
Model
WH-ADC0309J3E5UK
Tank Capacity
- Nominal
- Actual
200L
185L
Weight
- Empty
-Full
122 kg
307 kg
Maximum Operating Pressure
- Primary
- Secondary
3.0 bar
3.5 bar
Maximum Operating Temperature
65°C
Operating Pressure
- Tank Unit
- Expansion Relief Valve
3.5 bar
8.0 bar
Maximum Working / Design
Pressure
- Space Heating / Cooling
- Tank Circuit
3.0 bar
10.0 bar
Standing Heat Loss
1.35 kWh/24h
Reheat Time
87m 54s
Temperature and Pressure Relief
Valve
- Size
- Pressure Relief
- Temperature Relief
½" x 15mm
10 bar
90°C - 95°C
Primary Heater Pressure Drop
0.2 bar
Primary Flow Rate (Nominal)
9.2 - 25.8 L/min
Primary Heating Power Input / Flow
Rate
32.2 kW /
15 L/min
Hot Water Capacity as per
EN 12897
177 L
This Tank Unit comply with EN 12897.
12.2.9.5 COLK100080 - Panasonic G3
Unvented Control Kit
Part Code Description
WRAS Approval
Numbe
CWIC355045
COMPACT INLET CONTROL
2.1/8.0 BAR
1702335
TUND219005
15*22MM TUNDISH SLIMLINE
STRAIGHT BLACK
1805353
XVES050052
18L VERT POT VESSEL
WHITE 2.2B
1102334
ZKIT510506
OSO HOTWATER
ACCESSORY PACK
912308
HOSE202106A
¾" BSP HOSE C/W SEALING
WASHER-1000mm
1012358
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