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Application guidelines
Combination: Underfloor heating + Heat pump convectors
Installer reference guide
30
▪
Space heating is provided by:
-
The underfloor heating
-
The heat pump convectors
▪
Space cooling is provided by the heat pump convectors only. The underfloor
heating is shut off by the shut-off valve.
Setup
A Main leaving water temperature zone
B One single room
a Remote controller of the heat pump convectors
▪
The heat pump convectors are directly connected to the indoor unit.
▪
A shut-off valve (field supply) is installed before the underfloor heating to
prevent condensation on the floor during cooling operation.
▪
The desired room temperature is set via the remote controller of the heat pump
convectors.
▪
The space heating/cooling demand signal is sent to one digital input on the
indoor unit (X2M/35 and X2M/30).
▪
The space operation mode is sent by one digital output (X2M/4 and X2M/3) on
the indoor unit to:
-
The heat pump convectors
-
The shut-off valve
Configuration
Setting
Unit temperature control:
▪
#: [2.9]
▪
Code: [C-07]
Number of water temperature zones:
▪
#: [4.4]
▪
Code: [7-02]
External room thermostat for the main
zone:
▪
#: [2.A]
▪
Code: [C-05]
B
A
M1
a
1 (External room thermostat):
Unit operation is decided by the
external thermostat.
0 (Single zone): Main
1 (1 contact): When the used
external room thermostat or heat pump
convector can only send a thermo ON/
OFF condition. No separation between
heating or cooling demand.
EPGA11~16DAV3 + EAVH16SU18+23DA6V
Value
Daikin Altherma 3 H F
4P606487-1 – 2019.12