10 Configuration
Installer reference guide
74
EJHA EHY32AA
Daikin Altherma Hybrid hydrosplit heat pump
4P531180-1 – 2018.06
Parameter
Setting
Range
Default
settings
Description
.
Minimum capacity space heating pump —
40
There is no space heating pump in the
gas boiler. Changing this setting has
no effect.
Minimal domestic hot water rpm
(not applicable for Switzerland)
23%~50%
25%
Adjustment range 23~50%
(40=propane).
It is recommended not to modify this
setting in case of natural gas.
.
Reversible setting
0~1
0
This setting activates the keep hot
function of the gas boiler. It is only
used with reversible heat pump models
and should NEVER be deactivated. It
MUST be deactivated for heating only
models (set to 0).
▪ 0=disabled
▪ 1=enabled
Start rpm space heating
50%~99%
50%
This is the fan rpm before heating
ignition. It is recommended not to
modify this setting.
.
Start rpm domestic hot water
(not applicable for Switzerland)
50%~99%
50%
Do not modify this setting.
Maximum fan rpm
45~50
EHY2KOMB28
AA: 48
EHY2KOMB32
AA: 50
Use this parameter to set the maximum
fan rpm. It is recommended not to
modify this setting.
Legionella protection (only when
external hot water tank is connected)
0~2
0
▪ 0=Not active
▪ 1=Active 1 time per week
▪ 2=Active 1 time per day
Set point space heating (flow
temperature) during heating external
domestic hot water tank
60°C~90°C
85°C
Do NOT modify this setting on the
boiler. Use the user interface instead.
.
Comfort temperature
0°C / 40°C~65°C
0°C
Temperature used for eco/comfort
function. When the value is 0°C, the
eco/comfort temperature is the same
as the domestic hot water setpoint.
Otherwise, the eco/comfort
temperature is between 40°C and
65°C.
.
Waiting time after a space heating
demand from a thermostat.
0 min~15 min
0 min
Changing this setting has no effect on
the operation of the unit.
Waiting time after a domestic hot water
demand before a space heating
demand is answered.
0 min~15 min
0 min
Amount of time the boiler waits before
answering a space heating demand
after a domestic hot water demand.
.
Number of eco days.
1~10
3
Number of eco days.
Anti-cycling period during space
heating operation
0 min~15 min
5 min
Minimal switch-off time in space
heating operation. It is recommended
not to modify this setting.
.
Reference value for domestic hot water 24-30-36
36
▪ 24: Not applicable.
▪ 30: Only for EHY2KOMB28AA
▪ 36: Only for EHY2KOMB32AA
Summer mode
1~3
0
▪ 0=Summer mode deactivated
▪ 1=Summer mode to be activated
with button (code on display=Su)
▪ 2=Summer mode to be activated
with button (code on display=So)
▪ 3=Summer mode to be activated
with button (code on display=Et)
Heating curve coefficient
0
0
Not applicable
