Information About The Appliance; Intended Use; Overview Of Boiler Types; Type Plate - Junkers SUPRAECO W HP 270 Installation And Operating Instructions Manual

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 270 -1 E
Table 2
[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"
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).
1) Section 8.5.1
SUPRAECO W – 6 720 646 161 (2012/04)
1 F I V
3.5

Accessories (not included in standard delivery)

Description
Fixation Brackets to fix ventilation pipes
Expansion vessel 12l
Expansion vessel 18l
Expansion vessel 25l
"T" for inlet air source selection
Shut-off valve / check valve ¾ "
Shut-off valve / check valve 1"
S
Weather louvre
Roof outlet
Flexible insulated (thermal and acoustic) ducts -
10m
Air inlet and air outlet ducts 500 mm
Air inlet and air outlet ducts 1000 mm
Air inlet and air outlet ducts 2000 mm
45° bend
90° bend
Table 3
1)
Information about the appliance
Part number
7 746 901 002
7 747 204 675
7 747 204 676
7 747 204 677
7 746 900 714
7 709 500 048
7 709 500 080
7 719 003 334
7 719 003 366
7 719 003 329
7 746 900 698
7 746 900 702
7 746 900 706
7 746 900 690
7 746 900 694
5