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33<br />

5.5.2 Wiring diagram Slave units<br />

B2<br />

Y<br />

- +<br />

X1<br />

X2<br />

X8<br />

GND<br />

Press<br />

F5<br />

GND<br />

Input+<br />

Input+<br />

F4<br />

GND<br />

Out FC+<br />

+24V<br />

Res1<br />

Res2<br />

Lev/Tp<br />

P min.<br />

+24V<br />

Enable<br />

FC<br />

200mAF<br />

24V<br />

5V<br />

RS485 Master<br />

Slave System<br />

N<br />

N<br />

UV/Fan<br />

Drain Valve<br />

Inlet Valve<br />

P<br />

N<br />

P1<br />

X11<br />

L1 N L1 N<br />

X10<br />

1 4<br />

X9<br />

F1<br />

6.3AT<br />

L1<br />

N<br />

SC1<br />

SC2<br />

PT1<br />

PT2<br />

J<br />

K1<br />

X<br />

F3<br />

630mAT<br />

F2<br />

1AT<br />

JP3<br />

N<br />

Stage 3<br />

Stage 2<br />

Stage 1<br />

N<br />

Pump<br />

N<br />

HighP<br />

5 Y5<br />

3<br />

1<br />

X6<br />

Y6<br />

X7<br />

Y4<br />

Y3<br />

S1<br />

2 5<br />

Q<br />

B7<br />

from Master<br />

Error<br />

Service<br />

Steam<br />

Unit On<br />

F6<br />

H<br />

L1 N PE<br />

230 V<br />

X<br />

to next Slave<br />

B2 Active humidity controller or humidity sensor<br />

B7 Ventilator interlock<br />

F1 Fuse 6.3A, slow-acting (power supply control unit)<br />

F2 Fuse 1A, slow-acting (Relay 230V)<br />

F3 Fuse 630mA, quick-acting (step valves)<br />

F4 Fuse 200mA, quick-acting (analogue entry)<br />

F5 Fuse 200mA, quick-acting (24 VDC supply)<br />

F6 External fuse 10A, slow-acting (voltage supply 3x400V)<br />

H Remote operating and fault indication (option)<br />

J Cable bridge (must be removed, if B7 is connected)<br />

JP3 Jumper must be set on last if Slave unit<br />

K1 External safety chain (safety humidistat, flow control,<br />

ventilator interlock, etc.)<br />

Q External service switch (min. contact clearance 3 mm) or<br />

plug-type connector (installation mandatory)<br />

S1 Unit switch<br />

X Bus connection Master-Slave systems<br />

Y3 Step valve 1/7<br />

Y4 Step valve 2/7<br />

Y5 Step valve 4/7<br />

Y6 Flushing valve working pressure (option)

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