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9
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Electrical installation
Installer reference guide
116
Model (power supply)
*6V (6V3: 1N~ 230 V)
*6V (6T1: 3~ 230 V)
*9W (3N~ 400 V)
F1B Overcurrent fuse (field supply). Recommended fuse: 4‑pole; 20 A; curve 400 V;
tripping class C.
K5M Safety contactor (in the lower switch box)
Q1DI Earth leakage circuit breaker (field supply)
SWB Switch box
X6M Terminal (field supply)
Connections to backup heater power supply
2
4
K5M
1
3
SWB
X6M
1
3
F1B
I
I
2
4
Q1DI
1N~, 50 Hz
L
N
230 V AC
2
4
K5M
1
3
SWB
X6M
1
3
F1B
I
I
I
2
4
Q1DI
3~, 50 Hz
L1 L2 L3
230 V AC
2
4
K5M
1
3
SWB
X6M
1
3
F1B
I
I
2
4
Q1DI
3N~, 50 Hz
L1 L2 L3
400 V AC
6
14
5
13
5
7
I
I
6
8
6
14
5
13
5
7
I
6
8
6
14
5
13
5
7
I
I
6
8
N
EPRA14~18D + ETVH/X16S18+23E
Daikin Altherma 3 H HT F
4P644737-1A – 2022.03
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