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powEr SUpply wpl 33
Power supply
You may need to notify your local
power supply company of the heat
pump connection.
All electrical installation work,
particularly earthing measures, must
be carried out in accordance with
local and national regulations and
the requirements of your local power
supply company. the connection must
comply with the power connection
diagram. For this, also observe the
installation instructions for the heat
pump manager wPM ii.
For external installation
Use only cables suitable for external
use to VDe 0100 [or local regulations].
route such cables through a conduit
(protective pipe); entry into the heat
pump only from below.
For internal installation
route the cables through the
installation aperture in the side of the
heat pump.
Electrical specification of the heat pump
Heat pump
Power
consumption
kw
Max. operating
current
A
starting
current r start
A
Power cable
mm²
Fuse
protection
A
wPl 33
6.2
19.3
26
5 x 2.5 *
C 25A all poles
* Cable cross-section acc. to type of routing (observe VDe 0298-4 [or local regulations])
WPL
3/n/Pe
230V ~ 50Hz
Domestic
electricity meter
Control phase l
w/o power-oFF
period
Control phase l´
with power-oFF
period
3/n/Pe
400V ~ 50Hz
Heat pump
electricity meter
M1 = Circulation pump (max. 2A gl)
t(A)
outside temperature sensor
n
Power supply
b1
temperature sensor heat pump flow l
Power supply
b2
temperature sensor heat pump return eVU
enable signal
t (ww)
temperature sensor, DHw
l UP
Pumps l
t(2.we) temperature sensor for Hs 2
Puffer1 buffer primary pump
t (Q)
temperature sensor heat source
Puffer2 buffer primary pump
t(MK)
temperature sensor, mixer circuit
QKP
source circuit pump
inpuls
Pulse, heat meter
HKP
Heating circuit pump
Fern1
remote control
MKP
Mixer circuit pump
Fern3
remote control
ww
DHw primary pump
H
bUs high
ZKP
DHw circulation pump
l
bUs low
2.we
Heat source 2
–
bUs ground
M(A)
Mixer open
+
bUs (not connected)
M(Z)
Mixer closed
t (s)
temperature sensor, solar/cooling
KoKP
solar/cooling
t (K)
solar temperature sensor
Summary of Contents for Heat pumps
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