Daikin EHS157034 Operating Instructions Manual page 12

3 x Operation
Display operating data overview
The current operating data for the Daikin Altherma EHS(X/H) are
shown on the RoCon HP Controller in the "Overview" information
level.
The display of the operating data is not divided into several
windows. By adjusting the rotary switch it is toggled between the
windows.
Short Explanation of the displayed value
designation
Mode Current mode of the heat pump:
- - - : No heating or cooling demand
: Heating
: Cooling
: Domestic hot water generation
: Automatic defrosting function active
Ext Current energy mode of the heat pump:
LT: EVU function HT/NT active and low tariff.
HT: EVU function HT/NT active and high tariff.
SGN: EVU function SMART GRID active, normal
mode.
SG1: EVU function SMART GRID active, discon-
nection: no heat pump operation, no frost
protection function.
SG2: EVU function SMART GRID active, switch-
on recommendation, mode with higher set
temperatures, cheap power.
SG3: EVU function SMART GRID active, switch-
on command and storage tank charging to 70 °C,
cheap power
- - -: No external mode active, heat pump works
in normal mode.
Parameter [Room thermostat] / [Interlink fct] 
RT
= Off: - - -
Parameter [Room thermostat] = On:
– : Heating or cooling demand
– : No heating demand
Parameter [Interlink fct] = On (priority):
– - - -: only frost protection
– IL1: normal inflow target temperature
– IL2:
– increased inflow target temperature in
heating operation
– decreased inflow target temperature in
cooling operation
Pump Actual output of the internal heating circulation
pump in %
EHS Current output of the backup heater in kW
BPV Current position of the mixing valve 3UVB1
(100% = A, 0% = B)
TV Current inflow temperature after the plate heat
exchanger (t
V1
TVBH Current heating inflow temperature or temp. after
heating support heat exchanger (t
TR Current heating return flow temperature (t
Tdhw Current temperature in domestic hot water
storage tank (t
TA Actual outdoor temperature (measured by op-
tional temperature sensor RoCon OT1)
V Actual volume flow (flow rate) in the heating
system
Operating instructions
12
)
)
V, BH
R1
)
DHW1
Short
designation
TVBH2 = TVBH
TR2 Current heating return flow temperature, sec-
ondary sensor (t
Tdhw2 Current temperature in domestic hot water
storage tank, secondary sensor (t
Tliq2 Current coolant temperature (t
TA2 Actual outdoor temperature (measured by tem-
perature sensor of the external heat pump)
quiet Shows the status of the whisper mode
Tab. 3-5 Description of the operating data displayed as an overview
Fig. 3-5 Display operating data overview
)
Explanation of the displayed value
)
R2
DHW2
)
L2
Info
Overview
Water Pressure
008.1420844_13 – 02/2016
)
Off
Daikin RoCon HP
Daikin Controller