5
Start-up
WARNING!
A Daikin Altherma EHS(X/H) that is in-
stalled or started incorrectly may not op-
erate properly and is dangerous for the
health and safety of individuals.
The Daikin Altherma EHS(X/H) may
only be started up by authorised and
trained heating experts.
CAUTION!
A Daikin Altherma EHS(X/H) not put into
operation properly can lead to damage
to property and the environment.
Observe the relevant regulations of
technology to prevent creation of
corrosion products and deposits.
Minimum requirements regarding the
quality of filling and supplementary
water:
– Water hardness (calcium and mag-
nesium, calculated as calcium car-
bonate):
– Conductivity:
(ideal
100) S/cm
– Chloride:
– Sulphate:
– pH value (heating water): 6.5 - 8.5.
The domestic water quality must
comply with the EU Guideline
98/83 EC and the regionally-appli-
cable regulations.
During system operation, the water
pressure at the pressure gauge must
be checked at regular intervals. If
necessary, readjust by refilling
Daikin Altherma EHS(X/H)
Daikin Altherma integrated solar unit
008.1441399_02 – 01/2021 – EN
3 mmol/l
1500
250 mg/l
250 mg/l
5.1 Initial start-up
Read chapter 2.4 thoroughly before carrying out the
steps described here.
After the Daikin Altherma EHS(X/H) was installed and connected
completely, it will need to be undergo a one-time adaptation to
the installation environment to be carried out by technical per-
sonnel (configuration).
After this configuration is complete, the installation is ready for
operation and the operator can make additional custom configu-
rations on it.
The heating specialist must instruct the operator [on using the
machine], must prepare the commissioning report, and fill out the
operating manual.
The settings of the optional components such the room ther-
mostat or Daikin solar installation must be configured on the re-
spective components themselves.
5.1.1 Requirements
– The Daikin Altherma EHS(X/H) is fully connected.
– The coolant system is dehumidified and filled with the speci-
fied amount of coolant.
– The heating and hot water systems are filled and charged at
the right pressure (see chapter 7.4).
– The storage tank is filled up to the overflow (see chapter 7.3).
– Optional accessories have been mounted on and connected
up.
– The control valves of the heating system are open.
5.1.2 Start-up
Turn power supply to Daikin Altherma EHS(X/H) on.
After the start phase, the operating language selector is
displayed.
Use the rotary switch to select the desired language.
The operating language can be changed again at any
time.
Confirm the changes with a brief push of the rotary switch.
The Daikin Altherma EHS(X/H) Basic Configuration is
loaded.
The message "Starting Up" is displayed.
The message "Initialization" is displayed.
The standard display for the current rotary switch setting
is displayed.
5
x
Start-up
Installation and operating instructions
41