Fitting The Thermal Insulation; Closing The Function Module - STIEBEL ELTRON WPIC Bedienung Und Installation

INsTALLATIoN
WPL 19 IK | WPL 24 IK
Mains voltage
X2.2 L' (power supply L'
utility input)
L* (pumps L) L* (pumps L)
X2.3 L L
N N
PE PE
X2.4 L L
N N
PE PE
X2.5 L L
N N
PE PE
X2.6 L L
N N
PE PE
X2.7 L L
N N
PE PE
X2.8 L L
N N
PE PE
X2.9 L L
N N
PE PE
X2.10 L L
N N
PE PE
X2.11 L L
N N
PE PE
X2.12 L L
N N
PE PE
X2.13 L L
N N
PE PE
X2.14 Mixer OPEN
5
N N
PE PE
Mixer CLOSE
6
X2.15 Mixer OPEN
5
N N
PE PE
Mixer CLOSE
6
Note
For every appliance fault, output X2.10 issues a 230 V
signal.
In the case of temporary faults, the output switches the
signal through for a specific time.
In the case of faults that result in a permanent appliance
shutdown, the output switches through permanently.
36 | WPIC
L' (power supply utility input)
L* (pumps L)
Heating circuit pump 1
Heating circuit pump 2
Heating circuit pump 3
Buffer charging pump 1
Buffer charging pump 2
DHW charging pump
Source pump / defrost
Fault output
DHW circulation pump / HG2 DHW
HG2 heating
Cooling
Mixer heating circuit 2
( X2.14.1 Mixer OPEN
X2.14.2 Mixer CLOSE )
Mixer heating circuit 3
( X2.15.1 Mixer OPEN
X2.15.2 Mixer CLOSE )
9.7

Fitting the thermal insulation

f After making the hydraulic and electrical connections, seal f
the knock-out between the heat pump and the function mod-
ule with the thermal insulation mat provided.
f Affix the thermal insulation section over the pump head as f
shown in the diagram.
9.8

Closing the function module

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