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CTC EcoPart 400
General information
400V 3-fes
230V 1-fes
L1
N
PE
L1
N
PE
6.2 Electrical installation 230 V 1N~
The CTC EcoPart 400 must be connected to 230 V 1N~ 50 Hz and
protective earth.
The minimum group fuse size is indicated by the Rated current under
Technical data.
When connecting to a CTC EcoZenith i250, the power rating of the electric
boiler must be allowed for, as the CTC EcoPart 400 is supplied with power
via the CTC EcoZenith i250; a cable is available as an accessory.
The connection to the CTC EcoPart 400 is made using a 3-conductor
cable which provides the heat pump with electric power for the compressor
(230 V 1N~) and brine pump (230 V 1N~).
Recommended cables:
•
CTC EcoPart 406-410 – 230 V 1N~ Ölflex 110 black 3G 4.0.
•
CTC EcoPart 412-414 – 230 V 1N~ Ölflex 110 black 3G 6.0.
Safety switch
The installation should be preceded by a dual pole isolating safety switch
which ensures disconnection from all electric power sources.
Installed at the factory
6.3 Alarm output
The EcoPart is provided with a potential-free alarm output which is activated
if any alarm is active in the heat pump. This output may be connected to a
maximum load of 1 A 250 V AC. An external fuse should also be used. Cable
approved for 230 V AC must be used for connecting this output, irrespective
of the load that is connected. For connection information, see the wiring
diagram.
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Detailed illustration from wiring
diagram
Содержание EcoPart 400 230V 1N~
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Страница 40: ...Enertech AB P O Box 309 SE 341 26 Ljungby Sweden www ctc se www ctc heating com ...