
ESV 20
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ESV 20
FIGHTER 1220
GB
The supplied relay card is fitted on the existing relay
card (29) using the plastic spacers.The free end of the
brown cable is connected to position 12 on terminal
-X6 in FIGHTER 1220.
NOTE! If no cable has been connected to terminal -X6
position 12, a 0.75-mm2cable should be connected
from the top of this position to the motor protection
(26) connection 95.
See the section “Component placement” for the
positions.
The edge board contact cable is connected between
the supplied relay card and relay card (29) as shown
in the adjoining figure.
The 5-core cable is connected as follows:
■ Blue conductor to the neutral position on the
terminal for the incoming electricity (-X9) in
FIGHTER 1220.
■ Brown conductor to pos. 40 on the new relay card.
■ Black conductor to pos. 42 on the new relay card.
■ White conductor to pos. 38 on the new relay card.
■ Earth conductor (yellow/green) to a free earth pin.
The other end of the 5-core cable, shunt motor and
the circulation pump are connected to the connection
box as shown in the adjoining figure. The connection
box can be mounted on a wall.
The sensors are connected with a two-wire cable (for
example, EKXX or LiYY) as follows:
The sensor used as the flow sensor 2 is connected to
positions 7 and 8 on the load monitor card (2) lower
terminal.
Return sensor 2 is connected to positions 5 and 6 on
the same card.
Use the supplied round pin adapters for the splice
between the two-wire cable and the sensor.
Electrical connection
NOTE!
All electrical connections should be
made by a qualified electrician
■Select “Service” from menu 8.1.1 to access menu
9.0 and its sub-menus.
■Now select “On” in menu 9.2.5, “System 2 Present”.
You will now be able to access menu 3.0 and its
sub-menus.
■Using the sub-menus you can now set the heat
curve, parallel offset as well as the min. and max.
levels for heating system 2 in the same way as for
heating system 1 in menu 2.0.
Also refer to the “Installation and Maintenance
Instructions” for FIGHTER 1220.
Settings
HAHN
LEK
4X4.1
X6.1
Return sensor 2 Flow sensor 2
2
Blå
M
Brun
Gul/Grön
Brun Blå
Brun
Brun
Svart
Gul/
Grön
Vit
Vit
Blå
Gul/Grön
Blå Vit
Brun
Svart
Shuntmotor Värmebärarpump
Kopplingsdosa
5-ledarkabel
Till ledigt
jordstift
Till ledig noll-position på
kompressorkondensator (28)
Till position 10
på plint (22)
Re
37
39
40
41
42
38
Re
Re
FIGHTER 1220
EXTERNAL
Shunt motor Circulation pump
Yellow/Green
Yellow/Green
Yellow /
Green
Blue
Brown
Black
White
Brown
Brown
Black
Brown
White
White
Blue
Blue
Blue
Connection box
5-core cable
To a free
ground pin
To the neutral position
on the terminal for the
incoming electricity (-X9)
in FIGHTER 1220
To position 12 on terminal
-X6 in FIGHTER 1220
29
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