Daikin ETVH16SU23EA6V [38/296] Application guidelines

Daikin ETVH16SU23EA6V [38/296] Application guidelines
6 | Application guidelines
Installer reference guide
38
EPRA14~18DAV3+W1 + ETVH16SU18+23EA6V
Daikin Altherma 3 H HT F
4P644738-1 – 2021.02
Heatpump convectors
Setup
A
B
a
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 unit"[4105]
- "9.3Connections to the indoor unit"[4112]
The heatpump convectors are directly connected to the indoor 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 Value
Unit temperature control:
#: [2.9]
Code: [C-07]
1 (External room thermostat):
Unit operation is decided by the
external thermostat.
Number of water temperature zones:
#: [4.4]
Code: [7-02]
0 (Single zone): Main
External room thermostat for the main
zone:
#: [2.A]
Code: [C-05]
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.
Benefits
Cooling. The heat pump convector offers, besides heating capacity, also excellent
cooling capacity.

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