About The Box; Outdoor Unit; To Handle The Outdoor Unit; To Remove The Accessories From The Outdoor Unit - Daikin Altherma EJHA04AAV3 Installation Manual

2

About the box

2.1

Outdoor unit

2.1.1

To handle the outdoor unit

CAUTION
To avoid injury, do NOT touch the air inlet or aluminium
fins of the unit.
NOTICE
To prevent damage to the supporting feet, do NOT tilt the
unit sideways in any way:
Carry the unit slowly as shown:
2.1.2 To remove the accessories from the
outdoor unit
1 Lift the outdoor unit. See "2.1.1 To handle the outdoor unit" on
page 5.
2 Remove the accessories at the bottom of the package.
d
1×
a Connection piece (with O-ring) for freeze protection valve
inside the outdoor unit
b Freeze protection valve (for inside the outdoor unit)
c Vacuum breaker (for outside the outdoor unit)
d General safety precautions
e Addendum book for optional equipment
EJHA04AAV3
Daikin Altherma hybrid monobloc – Heat pump module
4P530607-1B – 2018.10
a b c
1× 1× 1×
e f g h
1× 1× 1×
1×
ENERG ENERG
Y IJA Y IJA
IE IA IE IA
j
1×
f Outdoor unit installation manual
g Operation manual
h Energy label
i Cable gland
j Drain plug
3

About the system

3.1

Possible system layouts

INFORMATION
This topic contains basic information about the possible
system layouts. For more information, see the installer
reference guide.
The system layout differs depending on the gas boiler. You can
combine the outdoor unit (=EJHA04AAV3) with:
Gas boiler

Dedicated gas boiler

(=*HY2KOMB28+32AA)
Third-party gas boiler
a Outdoor unit
b Gas boiler
c Space heating circuit
d1+d2 Parts of mandatory options EKADDONJH and
EKADDONJH2 (= connection kit for third-party gas boiler):
d1: External pump (EKADDONJH)
d2: Non-return valve (EKADDONJH2)
3.1.1 Dedicated gas boiler
The dedicated gas boiler (=*HY2KOMB28+32AA) is recommended
for new installations.
Using this gas boiler, you can produce domestic hot water as
follows:
▪ Domestic hot water by tank
▪ Instant domestic hot water by gas boiler
Dedicated gas boiler + Instant domestic hot water
a
i
2×
a Outdoor unit
b Gas boiler
c Space heating circuit
d Instant domestic hot water
2 About the box
System layout
b
a c
d2 d2
a b c
d1
d
b
c
Installation manual
5