Installation and operating instructions
20
Daikin EKHWP/EKHWC/EKHWD
Daikin High-efficiency hot water storage tank
008.1618744 – 03/2017
5
x
Start-up
5
Start-up
Incorrect start-up makes the manufacturer's guarantee for the
unit void. If you have questions, please contact our Technical
Customer Service.
●
Check all the points on the enclosed checklist. Make a record
of the test results and sign it, together with the operator.
●
If an electric immersion heater / booster heater is fitted, set
the desired storage tank water temperature.
●
Switch on the mains supply switch on the heat generator.
Wait for the start phase.
Only if
all points
on the checklist can be answered with
Yes
may
the Daikin EKHWP / EKHWC / EKHWD be started up.
WARNING!
●
Units which have been set-up and installed
incorrectly may not operate properly and can
be a health and safety risk endangering
human life.
●
Installation commissioning may only be
carried out by authorized and trained
heating technicians following the installation
and maintenance manual included.
●
Only original Daikin replacement parts may
be used.
CAUTION!
A hot water storage tank commissioned im-
properly can lead to property damage.
●
Observe the regulations in VDI 2035 in order
to avoid corrosion and deposits.
●
For
filling and top-up water with high
water hardness,
take measures for
softening the water or
stabilising hardness
.
●
Set the
pressure reducer
on the cold water
connection to a
maximum of 6 bar
.
CAUTION!
If the booster heater is started with the storage
tank empty or not completely full, it can lead to
a reduction in performance of the electric
heating (tripping of the safety temperature
limiter).
●
Operate the electric immersion heater /
booster heater only with the storage tank
completely full.
Check list for start-up
1.
Is the hot water storage tank is correctly set up according to an admissible set up variant and without visible
damages?
Yes
2.
Minimum distance between the hot water storage tank and other heat sources (>90 °C) of 1 m?
Yes
3.
Hot water storage tank fully connected, including optional accessories?
Yes
4.
With a fitted electric immersion heater / booster heater:
– Does the mains connection comply with the regulations and is the mains voltage 230 volts or 400 volts, 50 Hz?
Yes
– Has the residual current device been fitted in accordance with the individual country-specific regulations?
Yes
– Only when using non-flammable power supply cable: Has the electric cable not been laid directly to the hot water
storage tank?
Yes
5.
Is the storage tank is filled with water to the overflow point?
Yes
6.
On restoration: Has the heat distribution network been cleaned? Is a dirt filter installed in the heating return flow?
Yes
7.
Is the safety overflow connection connected to an open drain?
Yes
8.
Heating system and hot water system full?
Yes
9.
Is the water pressure on the sanitary side < 6 bar?
Yes
10. Is the water pressure on the heating side < 3 bar?
Yes
11. Are the heat generator and heating system vented?
Yes
12. Are all hydraulic connections tight (leaks)?
Yes
13. Does the installation operate without faults?
Yes
14. In the case of new installations: Has the operating manual been handed over, and has the owner been instructed?
Yes
Location and
Date:
Signature of installer:
Signature of owner:
Summary of Contents for EKHWP300B
Page 2: ......
