Nibe HR 10 Montageanleitung Seite 2

GB
General
Auxiliary relay HR 10 is a connection box housing a con-
tactor and a selector switch. It is used to control external
1 to 3-phase loads such as oil burners, immersion heat-
ers and pumps.
HR 10 can be set in three positions via the selector
switch:
In position "Off" the load is disconnected.
In position "On" the load is connected.
In position "Auto" the load is controlled via external
control signals.
Auxiliary relay HR 10 can, through the contactor, control
up to 16 A and 400 VAC with a resistive load.
Electrical circuit diagram
2
INSTALLATION INSTRUCTIONS
Auxiliary relay HR 10
K1
X1
Connection
Fit the supplied cable glands in suitable positions. If the
outside diameter of the cable is not 10 - 13 mm, replace
the supplied cable glands with glands that fit the out-
side diameter of the cable.
The power supply is connected to contactor -K1 as
follows:
With a 3-phase load:
With a 1-phase load:
The load is connected on contactor -K1 as follows:
with a 3-phase load:
with a 1-phase load:
The external control signal should be connect-
ed with 230 VAC to the terminal block -X1:1 (L),
-X1:2 (N) and -X1:PE (PE).
Note!
All electrical connections behind covers
secured by screws must be carried out by an
authorised electrician.
Electrical installation and wiring must be
carried out in accordance with the stipula-
Use a suitable screwdriver.
HR 10
L1 to -K1:1, L2 to -K1:3,
L3 to -K1:5 and N to -K1:13.
L1 to -K1:1 and N to -K1:13.
(Voltage between -K1:1 and
-K1:13 should be 230 VAC.)
L1 to -K1:2, L2 to -K1:4,
L3 to -K1:6 and N to -K1:14.
L1 to -K1:2 and N to -K1:14.
tions in force.