8 Configuration
Installation and operation manual
28
EHYKOMB33A
Daikin Altherma hybrid heat pump – gas boiler module
4P353067-1H – 2018.10
Parameter Setting Range Default
settings
Description
Minimal space heating rpm 23%~50% 23% Adjustment range 23~50%
(40=propane).
It is recommended not to modify this
setting in case of natural gas.
. 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% 23% Adjustment range 23~50%
(40=propane).
It is recommended not to modify this
setting in case of natural gas.
Minimal supply temperature during OT
demand. (OpenTherm thermostat)
10°C~16°C 40°C Changing this setting has no effect on
the operation of the unit.
. Reversible setting 0~1 1 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% This is the fan rpm before instant
domestic hot water ignition. It is
recommended not to modify this
setting.
Maximum fan rpm 45~50 48 Use this parameter to set the maximum
fan rpm. It is recommended not to
modify this setting.
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.
0min~15min 0min 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.
0min~15min 0min 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
0min~15min 5min 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: Not applicable.
▪ 36: Only for EHYKOMB33AA*.
Maximum space heating power setting
The maximum space heating power setting ( ) is factory set to 70%.
If more or less power is required, you can change the fan rpm. The
table below shows the relationship between the fan rpm and the
appliance power. It is strongly recommended NOT to modify this
setting.
Desired power (kW) Setting on service display (%
of max. rpm)
26.2 83
25.3 80
22.0 70
19.0 60
15.9 50
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