35
Pos.
Description
3
Compressor
■ Implement the compressor power supply with 5 x 2.5 mm
2
■ For information regarding the power connection, see page 86
■ On-site fuse protection
■ If a full wave soft starter is installed (see type plate), fuses must have Z
characteristics
4
Integral
control unit (implement the control unit power supply with 3 x
1.5 mm
2
; on-site fuse protection
≤
16 A)
–
Integral three-way valve "heating/DHW" (only for type BWC)
5
Primary pump (max. 200 W)
6
Secondary pump, system flow (130 W)
7
Circulation pump for cylinder heating (only for type BW, max. 130 W)
8
Safety equipment block with safety assembly (already integrated in type
BWC/WWC)
9
Expansion vessel (accessory)
qP
Outside temperature sensor
qW
Geothermal probe/geothermal collector
qE
Brine distributor for geothermal probes/collectors
qR
Brine accessory pack
qT
Brine pressure limiter (if no brine pressure limiter is used,
always
insert the
jumpers supplied across the connections, otherwise the
heat pump will fail
to operate
)
DHW heating
wP
DHW cylinder
wQ
Cylinder temperature sensor
wW
Switching times, auxiliary output (e.g. DHW circulation pump)
Heating water buffer cylinder
eP
Heating water buffer cylinder
eQ
Buffer temperature sensor inside the heating water buffer cylinder
eW
System flow temperature sensor
Active cooling function (AC)
AC-Box (active cooling) with primary and secondary cooling circuit pump
and contact humidistat
rP
Separate cooling circuit
rQ
Room temperature sensor, separate cooling circuit (part no. 7408012)
rW
Flow temperature sensor, separate cooling circuit
rE
Cooling convector
rR
Condensate drain
rT
Circulation pump, separate cooling circuit
Heating circuit with mixer (M2)
tP
Underfloor heating circuit M2
Preparing for installation
System version 2 (type BW/WW)
(cont.)
5368 522 UAE
Installation
Содержание Vitocal 300-G BW
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