Daikin Altherma EHYHBH05A Series, Installer'S Reference Manual

Page: 138 / 264

10 | Configuration
Installer reference guide
138
08CA + EHY EHYHBH/X08A + EHYKOMB33AA
Daikin Altherma hybrid heat pump
4P355634-1G – 2022.09
# Code Description
[A.2.1.9] [F-0D] << continuation
▪ 1 (
Sample
): The pump is ON when there is
heating or cooling demand as the leaving water
temperature has not reached the desired
temperature yet. When thermo OFF condition
occurs, the pump runs every 5 minutes to
check the water temperature and demand
heating or cooling if necessary.
Remark:
Sample is NOT available in external room
thermostat control or room thermostat
control.
a
b
d e
f
c
g
b
c
- a: Space heating/cooling control (user
interface)
- b: OFF
- c: On
- d: LWT temperature
- e: Actual
- f: Desired
- g: Pump operation
continued >>
# Code Description
[A.2.1.9] [F-0D] << continuation
▪ 2 ( Request )(default): Pump operation based
on request. Example: Using a room thermostat
creates thermo ON/OFF condition. When there
is no such demand, the pump is OFF.
Remark:
Request is NOT available in leaving water
temperature control.
a
d
e
b
b
c
b c
c
- a: Space heating/cooling control (user
interface)
- b: OFF
- c: On
- d: Heating demand (by ext RT or RT)
- e: Pump operation