Information about the appliance
SUPRAECO W – 6 720 646 161 (2012/04)
5
3
Information about the appliance
Appliances of the HP270 series are heat pumps which use the energy in
the ambient air for domestic hot water (DHW) heating.
3.1
Intended use
The appliance may only be used for DHW heating.
Using the appliance for any other purpose will be considered incorrect
use. Junkers accepts no liability for any damage resulting from such use.
The appliance is not suitable for industrial applications. It is approved for
household use only.
3.2
Overview of boiler types
[HP] Heat pump
[270] Storage tank capacity
[-1] Version
[E]
Electronic control unit
[1]
Number of internal indirect coils in the storage tank
[F]
Floor installation
[I]
Indoor air intake
[V]
Vertical installation
[S]
Side connections
3.3
Type plate
The type plate is located on the rear side of the appliance.
There you will find details on the appliance performance, part numbers,
approval data, the coded data of manufacture (FD) and other
specifications.
3.4
Description of appliance
Appliance for DHW heating with the following features:
•
Glass-lined steel storage tank with thermal insulation using rigid
polyurethane foam.
•
DHW storage tank corrosion-protected using internal magnesium
anode.
•
Separate refrigerant and DHW circuits.
•
Heat pump automatically stops in the operating mode "Heat pump"
1)
if the air inlet temperature is below
+5 °C
or above 35 °C
•
High-pressure/low-pressure pressure switch to protect the
refrigerant circuit.
•
R134a used as the refrigerant.
•
DHW temperatures between 30 °C and 70 °C (the factory setting for
the DHW temperature is 50 °C).
3.5
Accessories (not included in standard delivery)
HP
270
-1
E
1
F
I
V
S
Table 2
1)
Æ
Section 8.5.1
Description
Part number
Fixation Brackets to fix ventilation pipes
7 746 901 002
Expansion vessel 12l
Expansion vessel 18l
Expansion vessel 25l
7 747 204 675
7 747 204 676
7 747 204 677
"T" for inlet air source selection
7 746 900 714
Shut-off valve / check valve ¾ “
7 709 500 048
Shut-off valve / check valve 1“
7 709 500 080
Weather louvre
7 719 003 334
Roof outlet
7 719 003 366
Flexible insulated (thermal and acoustic) ducts -
10m
7 719 003 329
Air inlet and air outlet ducts 500 mm
7 746 900 698
Air inlet and air outlet ducts 1000 mm
7 746 900 702
Air inlet and air outlet ducts 2000 mm
7 746 900 706
45° bend
7 746 900 690
90° bend
7 746 900 694
Table 3
