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Application guidelines
Combination: Underfloor heating + Heat pump convectors
Installer reference guide
38
Benefits
▪
Cooling. The heat pump convector offers, besides heating capacity, also excellent
cooling capacity.
▪
Efficiency. Optimal energy efficiency because of the interlink function.
▪
Stylish.
▪
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 Heat pump convectors (+ controllers)
▪
For more information about connecting the electrical wiring to the unit, see:
-
"9.2 Connections to the outdoor
-
"9.3 Connections to the indoor
▪
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 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 (X12M/15 and X12M/22).
▪
The space operation mode is sent by one digital output (X12M/9 and X12M/10)
on the indoor unit to:
-
The heat pump convectors
-
The shut-off valve
B
a
M1
A
4
unit" [
125]
4
unit" [
129]
ERLA11~16D + EBSH/X(B)11+16P30+50D
Daikin Altherma 3 R ECH₂O
4P663482-1C – 2023.05
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