STIEBEL ELTRON Heat pumps, Technical Manual

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installation WWp 300
Installation location requirements
the room where the wwP 300 is be
installed must meet the following
conditions:
 Free from the risk of frost
 load-bearing floor (wwP 300 wet
weight approx. 455 kg).
 include in your considerations the
utilisation of waste heat from a
boiler, tumble drier or refrigerator/
freezer.
 never restrict the ambience
around the wwP 300 through
walls or ceilings more than shown
in the diagram on the left.

the room temperature must not
6 °C.

never operate the wwP 300 in
rooms at a risk from explosion due
to gases, dust or vapours.
 when installing the heat pump
in a boiler room, ensure that
the boiler operation will not be
impaired.
 the available floor area in the
installation room must be at least
6 m². never install this appliance
in rooms with a volume of less
than 13 m³.
Power connection
the wwP is supplied fully wired. A
230 V/ 50 Hz mains socket with earth
is required. Fuse: 16 A gl.
DHW installation WWP 300
observe Din 1988 [or local
regulations] and the regulations
specified by your local water supply
utility. never exceed the operating
pressure (6 bar) specified on the
rating plate.
Safety valve R 3/4"
Response pressure: 6 bar
For further details regarding the
safety valves, non-return valves,
DHw circulation connection, see the
technical guide "Hot water".
Appliance connection
1 electrical booster heater
2 High limit safety cut-out
3 High limit safety cut-out
4 Frost monitor
5 Compressor
6 Compressor motor protection
7 Fan
8 thermostat, electric heating
9 thermostat, electric heating
10 Heat pump control thermostat
11 solenoid valve V2
12 solenoid valve V1
13 Power terminals
14 Heat pump terminal
15 strain relief
16 Capacitor
17 Protective anode
18 Condensate pan drain
19 electrical cables
4
15
13
10
7
8/9
2
14
16
11
6
5
18
3
12
17
1