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Connecting external control voltage
NOTE
Mark up any junction boxes with warnings for
external voltage.
When connecting external control voltage, remove the
bridges from terminal block X5 (see image).
L
0
LEK
1.
2.
3.
4.
Connect external control voltage (230V~ 50Hz) to ter-
minal block X5:L, X5:N and X5:PE (as illustrated).
L
N
L
N
L
N
F2120
X5
Externt
X5
External
JÄSPI Inverter Nordic
If external control voltage is used during tariff control,
connect a closing contact to terminal X21:1 and X21:2
(compressor blocking) to prevent an alarm.
X21
X21
Compressor blocking
External heating cable in condensation water
pipe (KVR 10)
JÄSPI Inverter Nordic is equipped with a plinth for extern-
al heating cable (EB14, not enclosed). The connection is
fused with 250 mA (F3) at the factory. If another heating
cable is to be used the fuse must be replaced with a
suitable one.
Part No.
Fuse (F3)
Total
output
(W)
Length
(m)
718085
T100mA/250V
15
1
518900*
T250mA/250V
45
3
718086
T500mA/250V
90
6
* Fitted at the factory.
Replace the MCB (FC1) for automatic protection (FB1)
when installing KVR 10 if there is no external automatic
protection for the installation. Automatic protection
(FB1) is available as enclosed component for KVR 10.
Connect external heating cable (EB14) to terminal block
X9:L and X9:N. If there is a ground cable connect it to
X9:PE. See following image and read further in the in-
staller manual for KVR 10.
L
N
L
N
PE
F2120
Externt
L
N
PE
X9
F3
External
JÄSPI Inverter Nordic
EB14
External heat cable
F3
X9
NOTE
The pipe must be able to withstand the heat
from the heating cable.
To ensure this function the accessory KVR 10
should be used.
JÄSPI Inverter Nordic
Chapter 5 |
Electrical connections
26
Содержание Inverter Nordic-12
Страница 1: ...Installer manual LEK J SPI Inverter Nordic 8 12 16 20 Air water heat pump IHB EN 1817 3 331841...
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Страница 14: ...Removing the side cover and top panel LEK J SPI Inverter Nordic Chapter 2 Delivery and handling 14...
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