3
x
Operation
Daikin Altherma EHS(X/H)
Daikin Altherma integrated solar unit
008.1420944 – 05/2014
Operating instructions
13
Explanation of symbols
Tab. 3-1 Explanation of display symbols
3.2.2 Operating elements
If special key combinations or extended key pushes are required
for certain function, a separate note is made in each specific
section of this description.
Rotary switch
The rotary switch is used to gain rapid direct access (main
function level) to frequently required functions and setting op-
tions.
Tab. 3-2 Function of rotary switch
Item
fig. 3-2
Symbol
Explanation
2
Flashing: Heat pump demand active
Permanently on: Refrigerant compressor is
working
2
No connection to the external heat pump
unit
3
Access Rights Expert active (see
section 3.6.1)
2 / 3
Air Purge active (can only be activated by
the heating technician)
2 / 3
Terminal function active (see section 3.4.9)
2 / 3
Frost protection function active (see
section 3.6.5)
2 / 3
"Party" temporary timer programme active
(see section 3.4.7)
2 / 3
"Away" temporary timer programme active
(see section 3.4.7)
2 / 3
"Holiday" temporary timer programme
active (see section 3.4.7)
2 / 3
"Vacation" temporary timer programme
active (see section 3.4.7)
2 / 3
Screed Program active (can only be acti-
vated by the heating technician)
5
Direct heating circuit
– Under normal conditions, the current
inflow temperature t
V, BH
is displayed.
– In the case of no demands from the
heat pump, the abbreviation "ES" is
displayed instead of the current inflow
temperature.
The control system has switched to
energy saving mode
(see
section 3.4.2). Superfluous elec-
tronic components are switched off.
5
Mixer circuit
The current inflow temperature of the se-
lected heating circuit is displayed.
5
Room temperature sensor
The current room temperature is displayed.
6
Heating circuit status
– Heating circuit active (room heating
function)
– Heating circuit active (room cooling
function)
– Heating circuit not active (currently no
heat transfer in the heating circuit)
7
Outside temperature sensor
The current outside temperature is dis-
played.
8
Current operating mode (see section 3.4.2)
Standby active
Reducing active
Heating active
Cooling active
Summer active
Automatic 1 active
Automatic 2 active
9
Domestic hot water generation active
Domestic hot water generation not active
10
Domestic hot water circuit status
The current storage tank temperature
t
DHW1
is displayed.
CAUTION!
Never operate the operating elements on the con-
troller with a hard, pointed object. This can cause
damage and can cause the control unit to malfunction.
Independent of the setting of the rotary switch, the
Daikin Altherma EHS(X/H) operates in accordance with
the operating mode set in the switch position
"Oper-
ating Mode"
or which has been activated by a
special programme.
Action
Result
Rotating
Direct selection of the main function level allo-
cated to this switch position.
Item
fig. 3-2
Symbol
Explanation
