6 About the units and options
Installer reference guide
13
EJHA EHY32AA
Daikin Altherma Hybrid hydrosplit heat pump
4P531180-1 – 2018.06
Unit detail
Description
Information regarding electrical
power supply (Voltage, mains
frequency, elmax, IP-class)
PMS
Permissible overpressure in
space heating circuit
PWS
Permissible overpressure in
domestic hot water circuit
Qn HS
Input related to gross caloric
value in kilowatts
Qn Hi
Input related to net caloric value
in kilowatts
Pn
Output in kilowatts
Unit detail
Description
DE, FR, GB, IT, NL
Countries of Destination
(EN 437)
I2E(s), I2H, IIELL3P, II2H3P,
II2Esi3P
Approved unit categories
(EN 437)
G20-20 mbar
G25-25 mbar
Gas group and gas connection
pressure as set at the factory
(EN 437)
B23, …., C93(x)
Approved flue gas category
(EN 15502)
Tmax
Maximum flow temperature in °C
IPX4D
Electrical protection class
6.3
Combining units and options
6.3.1
Possible combinations of outdoor unit, gas boiler and domestic hot water tank
System
Remark
Outdoor unit
Gas boiler
DHW tank
DHW
Space heating
EJHA04AAV3
EHY2KOMB28AA
EHY2KOMB32AA
EKHWS*D*
Domestic hot water by tank.
Tank heated:
▪ By outdoor unit only, or
▪ By gas boiler only
(a)
▪ By outdoor unit only, or
▪ By gas boiler only, or
▪ By combination of outdoor unit and
gas boiler
EKHWP
Third-party
(b)
—
Instant domestic hot water by gas boiler
▪ By outdoor unit only, or
▪ By gas boiler only, or
▪ By combination of outdoor unit and
gas boiler
Third-party
—
Instant domestic hot water by gas boiler
▪ By outdoor unit only, or
▪ By gas boiler only (bivalent operation)
(a)
Maximum tank set point is 60°C
(b)
Third-party tank is possible, but comfort cannot be guaranteed. See the minimum requirements for third-party tanks in
.
6.3.2
Possible options for the outdoor unit
User interface (EKRUHML*)
The user interface is required for operation, but has to be ordered
separately (mandatory option).
Following user interfaces are available:
▪ EKRUHML1 contains the following languages: English, French,
Dutch, Italian.
▪ EKRUHML2 contains the following languages: English, German,
Dutch, Italian.
For installation instructions, see
"To connect the user interface" on
Remote outdoor sensor (EKRSCA1)
By default the sensor inside the outdoor unit will be used to measure
the outdoor temperature.
As an option the remote outdoor sensor can be installed to measure
the outdoor temperature on another location (e.g. to avoid direct
sunlight) to have an improved system behaviour.
For installation instructions, see the installation manual of the remote
outdoor sensor and the addendum book for optional equipment.
Heat pump convector (FWXV)
For providing space heating, it is possible to use heat pump
convectors (FWXV).
For installation instructions, see the installation manual of the heat
pump convectors, and the addendum book for optional equipment.
LAN adapter for smartphone c Smart Grid applications
(BRP069A61)
You can install this LAN adapter to:
▪ Control the system via a smartphone app.
▪ Use the system in various Smart Grid applications.
For installation instructions, see the installation manual of the LAN
adapter and the addendum book for optional equipment.
LAN adapter for smartphone control (BRP069A62)
You can install this LAN adapter to control the system via a
smartphone app.
For installation instructions, see the installation manual of the LAN
adapter and the addendum book for optional equipment.
Room thermostat (EKRTWA, EKRTR1)
You can connect an optional room thermostat to the gas boiler. This
thermostat can either be wired (EKRTWA) or wireless (EKRTR1).
For installation instructions, see the installation manual of the room
thermostat and the addendum book for optional equipment.
Remote sensor for wireless thermostat (EKRTETS)
You can use a wireless indoor temperature sensor (EKRTETS) only
in combination with the wireless thermostat (EKRTR1).
For installation intructions, see the installation manual of the room
thermostat and addendum book for optional equipment.
Bottom plate heater (EKBPHT04JH)
▪ Prevents freeze-up of the bottom plate.
