Combination With A Dhw Tank; Installing The Refrigerant Piping; Installing The Pipes - DeDietrich AWHP-2 MIT-IN-2 iSystem Installation And Service Manual

4. Installation
4.7

Combination with a DHW tank

4 MR 6 MR-2 8 MR-2 11 MR-TR 2 16 MR-TR 2 22 TR 27 TR
BLC150 X X
BLC200 X
BLC300
4.8

Installing the refrigerant piping

30
2
¼For the connection of the outside temperature sensor, refer to
the chapter "Electrical Connections".
8800N003-C
In order to optimise domestic hot water production, the recommended
combinations of heat pumps and DHW tanks are:.
X X
X X
X
4.8.1.
4 Install the frigorific connection pipes between the inside and
4 Respect the minimum curve radii of 100 to 150 mm.
4 Only for 22 - 27 TR models:
4 Respect the minimum and maximum lengths. ¼See chapter:
Inserts
A
Ø4 wood screw
Z
X
X X X
WARNING
An incorrect DHW tank/heat pump combination may
adversely affect user comfort.
An incorrect combination may lead to overconsumption
subsequent to the repeated tripping of the back-ups.

Installing the pipes

DANGER
Only a qualified professional may carry out the installation
in conformity with in force legislation and standards.
outside modules.
If the length of the piping is less than 20 m, it is possible to use
annealed pipe for the gas pipe with a diameter of 3/4 without using
braze-on adapters. The output in cooling mode may be reduced
to 20% depending on the length used.
"Positioning of the appliance", page 20.
If the frigorific connection between the outside module and the
inside module is less than 5 m, the following disruptions may
occur:
AWHP-2 MIT-IN-2 iSystem
25/06/2014 - 7616371-001-04