Page 162 - General Catalogue

Applications

1. Standard hybrid operation

With this application, the system works in a perfect Outdoor Indoor
balance between the gas boiler and the heat pump
to provide space heating and domestic hot water. EHY2KOMB-A
Here, the boiler is able to heat directly the water
without a tank.
User interface
EJHA-AV3

1.1. Standard hybrid operation with a tank

In this application, a domestic Outdoor Indoor
hot water tank can be added
if the system needs to provide Watertank
high quantity of domestic hot
water produced either by the EHY2KOMB-A
heat pump or by the boiler.

EJHA-AV3 User interface

Motorised
3-way valve

2.. Add-on operation

Daikin Altherma H Hybrid Outdoor Indoor
outdoor unit can be combined
with an existing boiler. In such
application, the system works
in bivalent operation, meaning
that this is strictly the heat pump Non-return valves User interface
(field supply)
or the boiler that is providing
the required heat while in the
standard applications, both can EJHA-AV3 Third-party Gas boiler
work at the same time.

Pump

160
160