Daikin EHSHB08P30A — инструкция по обслуживанию и заполнению системы отопления [41/68]

Daikin EHSHB08P30A [41/68] X service and maintenance
6 x Service and maintenance
Daikin Altherma EHS(X/H)
Daikin Solar tank with integrated interior heat pump unit
008.1420744 – 06/2015
Installation and maintenance manual
41
6.5 Filling and topping up the heating system
DANGER!
During the filling procedure, water can leak from
potential leaking sites, which, in the event of contact
with live parts, can result in an electric shock.
Prior to the filling procedure, disconnect the Daikin
Altherma EHS(X/H) from the power.
After th
e initial filling, prior to switching on the
power supply to the Daikin Altherma EHS(X/H),
check whether all electronic parts and connection
points are dry.
WARNING!
Polluted domestic water is hazardous to health.
When
filling the heating system prevent any back-
flow of heating water into the drinking water piping.
1. Only required upon initial start-up and re-commissioning
following complete drainage!
Remove the valve drive of
the 3-way diverter valve 3UVB1
+ 3UV DHW (see fig. 6-3). To do so, press the unlock button
on the valve drive (see fig. 6-3, item 5.2) and turn the valve
drive a 1/8-turn anti-clockwise (bayonet socket).
When the valve drive is removed, the AB-B path is
opened.
2. Connect the filling hose (fig. 6-3, item 1) with backflush
prevention (1/2") and an external pressure gauge (on-site) to
the K
FE cock (fig. 6-3, item 2) and secure from slipping using
a hose clamp.
3. Open the water cock (fig. 6-3, item 4) in the supply line.
4. Open KFE cock (fig. 6-3, item. 2) and watch the pressure
gauge.
5. Fill the system with water until the system target pressure is
reached on the pressure gauge (System height +2 m,
whereby 1 m water column = 0.1 bar).
The overpressure valve must not be triggered!
6. Close KFE cock (fig. 6-3, item 2).
7. Switch on the power supply of the Altherma EHS(X/H).
8. Set rotary switch to position operating mode and select
"Heating".
Daikin Altherma EHS(X/H) runs in the hot water heating
mode after the start phase.
9. During the hot water heating mode, continuously check the
water pressure at the external pressure gauge. Where
necessary, refill with water via the KFE cock (fig. 6-3, item 2).
10. Vent the entire heating network (open the regulation valve. At
the same time the underfloor heating system can be filled and
flushed with the underfloor heating distributor.).
11. Only required upon initial start-up and re-commissioning
following complete drainage!
Rem
ove the valve drive of the 3-way diverter valves
3UVB1 + 3UV DHW.
Begi
n the Air Purge.
Air Purge
(see operating manual of the control unit)
12. Inspect the water pressure at the external pressure gauge
again. Where necessary, refill with water via the KFE cock
(fig. 6-3, item 2).
13. Close
the water cock (fig. 6-3, item 4) in the supply line.
14. Disco
nnect the filler hose (fig. 6-3, item 1) with flow-back
preventer from the KFE cock (fig. 6-3, item. 2).
1 Filler hose
2 KFE coc
k
3 Bal
l cock
4 Water
cock
5.1 Valve dr
ive
5.2 Unlockin
g button of the drive
lock
5.3 Han
d lever
6 Automatic blee
der
3UVB1, 3U
V DHW
3-way diverter valve
Fig. 6-3 Filling the heating circuit

Содержание

Узнайте, как правильно заполнить и обслуживать систему отопления. Следуйте инструкциям для безопасной эксплуатации и предотвращения утечек воды.

Скачать