10 Configuration
Installer reference guide
73
EJHA EHY32AA
Daikin Altherma Hybrid hydrosplit heat pump
4P531180-1 – 2018.06
Parameters on the gas boiler
Parameter
Setting
Range
Default
settings
Description
Service code
—
—
To access the installer settings, enter
the service code (=15)
Installation type
0~3
0
▪ 0=Combi
▪ 1=Heating only + external domestic
hot water tank
▪ 2=Domestic hot water only (no
heating system required)
▪ 3=Heating only
It is recommended not to modify this
setting.
Space heating pump continuous
0~3
0
▪ 0=Post purge period only
▪ 1=Pump continuously active
▪ 2=Pump continuously active with
MIT switch
▪ 3=Pump on with external switch
This setting has no effect.
Maximum space heating power set
~85%
60%
Maximum power in heating. This is a
percentage of the maximum set in
parameter . We strongly recommend
not modifying this setting.
.
Maximum capacity space heating
pump
—
80
The setting is controlled by the heat
pump.
Maximum domestic hot water power
set
(not applicable for Switzerland)
~100%
100%
Maximum power in instant domestic
hot water. This is a percentage of the
maximum set in parameter . Because
of the 2-digit display, the highest
displayable value is 99. It is however
possible to set this parameter to 100%
(default setting). We strongly
recommend not modifying this setting.
Minimum supply temperature of the
heat curve
10°C~25°C
25°C
Do NOT modify this setting on the
boiler. Use the user interface instead.
.
Maximum supply temperature of the
heat curve
30°C~90°C
90°C
Do NOT modify this setting on the
boiler. Use the user interface instead.
Minimum outside temperature of the
heat curve
–30°C~10°C
–7°C
Do NOT modify this setting on the
boiler. Use the user interface instead.
Maximum outside temperature of the
heat curve
15°C~30°C
25°C
Do NOT modify this setting on the
boiler. Use the user interface instead.
Space heating pump post purge period 0~15 min
0 min
Changing this setting has no effect on
the operation of the unit.
Space heating pump post purge period
after domestic hot water operation
0~15 min
0 min
Changing this setting has no effect on
the operation of the unit.
Position 3-way valve or electric valve
0~3
0
▪ 0=Not inverted
▪ 1=Inverted
▪ 2 and higher=Not applicable
Booster
0~1
0
Changing this setting has no effect on
the operation of the unit.
Step modulation
0~1
1
▪ 0=OFF
during
space
heating
operation
▪ 1=ON
during
space
heating
operation
It is recommended not to modify this
setting.
Minimal space heating rpm
23%~50%
30%
Adjustment range 23~50%.
It is recommended not to modify this
setting in case of natural gas.
