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Application guidelines
Heat pump convectors
Installer reference guide
32
▪
Efficiency. Although the external room thermostat only sends ON/OFF signals, it
is specifically designed for the heat pump system.
▪
Comfort. In case of underfloor heating, the wireless external room thermostat
prevents condensation on the floor during cooling operation by measuring the
room humidity.
Setup
A Main leaving water temperature zone
B One single room
a Heat pump convectors (+ controllers)
▪
For more information about connecting the electrical wiring to the unit, see:
-
"8.2 Connections to the outdoor
-
"8.3 Connections to the indoor
▪
The heat pump convectors are connected as follows:
-
Warm water → Indoor unit
-
Cold water → Outdoor unit
▪
The desired room temperature is set via the controller of the heat pump
convectors. There are different controllers and setups possible for the heat pump
convectors. For more information, see:
-
The installation manual of the heat pump convectors
-
The installation manual of the heat pump convector options
-
The addendum book for optional equipment
▪
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 to the heat pump convectors by one digital
output on the indoor unit (X2M/4 and X2M/3).
Configuration
Setting
Unit temperature control:
▪
#: [2.9]
▪
Code: [C-07]
B
A
a
4
unit" [
94]
4
unit" [
101]
1 (External room thermostat):
Unit operation is decided by the
external thermostat.
EPRA14~18DAV3+W1 + ETBH/X16DA6V+9W
Value
Daikin Altherma 3 H HT W
4P587501-1A – 2020.01