Daikin Altherma EHFH03S18D 3V Series, Руководство по установке для специалистов

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6 | Application guidelines
Installer reference guide
32
E EHFH03S18D
Daikin Altherma 3 R F
4P596806-1C – 2022.09
Underfloor heating or radiators – Wireless room thermostat
Setup
A
B
b
a
A Main leaving water temperature zone
B One single room
a Receiver for wireless external room thermostat
b Wireless external room thermostat
▪ For more information about connecting the electrical wiring to the unit, see:
- "9.2 Connections to the outdoor unit" [
4
97]
- "9.3 Connections to the indoor unit" [ 4 98]
▪ The underfloor heating or radiators are directly connected to the indoor unit.
▪ The room temperature is controlled by the wireless external room thermostat
(optional equipment EKRTR1 or EKRTRB).
Configuration
Setting Value
Unit temperature control:
▪ #: [A.2.1.7]
▪ Code: [C-07]
1 (
Ext RT control
): Unit operation
is decided by the external thermostat.
External room thermostat for the main
zone:
▪ #: [A.2.2.4]
▪ Code: [C-05]
1 (
Thermo ON/OFF
): When the used
external room thermostat or heat pump
convector can only send a thermo ON/
OFF condition.
Benefits
▪ Wireless. The Daikin external room thermostat is available in a wireless version.
▪ 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.