Nibe FIGHTER 1127, Installation And Maintenance Instructions Manual

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Connecting the supplied hot water temperature
sensor with floating condensing
The supplied sensor is connected using a two-wire cable to
terminal X21 (21) positions 5 and 6. The sensor is placed in
a submerged tube on the accumulator tank, e.g. VPA.
See docking options.
-X21
Connecting supplied external circulation pumps
The supplied circulation pumps (156) are connected to ter-
minal block -X7 (22) positions 1 to 6 as illustrated.
22
156
156
-X7
Connection of accessory VST 12
Connect the accessory VST 12 to the terminal block -X6 (6)
positions 2 to 5 as illustrated.
6
-X6
F1127 mitsubishi AK 8kW F1125 mitsubishi (gammalt)
95
68 6 22
9
21 30 29
20 26
13
97
2 164
95
68 6 22
9
21 30 29
26
13
97
14 2
22 21 30
Connection of flow monitor
Flow monitor (154) with normal closing contact connected
as follows:
■
Disconnect U-link no. 875 from terminal block -X30 (30)
positions 1 and 2.
■
Connect a floating normal closing contact between ter-
minal block -X30 (30) positions 1 and 2.
SELV
+ B A ñ B + ñ A
RTG EXT, EL UG
1 2 3 4 5 6 7 8
30
86
15
4 1 2 6
SELV
+ B A ñ B + ñ A
RTG EXT, EL UG
1 2 3 4 5 6 7 8
30
154
Flödesvakt
Flow sensor
FIGHTER 1127 18
For the Installer
Electrical connections