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AIR HEATER WD-A, WD-U
07
Switching Devices
07.05 Switchgear with servomotor
continuous 515
685 / 55-58 D
685 / 52-53 E
685 / 54 E
671
07.07 Switchgear with
control unit 707 and
servomotor ON / OFF 517
685 / 52-53 E
685 / 54 E
685 / 55-58 D
671
14
11
N L--
1
2 3
14
11
N L--
14
11
Switchgear
position "0"
N
L--
14
11
Servomotor
position "Closed"
Position transmitter
SGF / SGA
2
1
3
3
2
1
5
N L
Servomotor continuous 515
1
2
14 12
11
N
14 12
11 L--
N
14 12
11 L--
707
21
13
14
22
ON
21
13
22
14
OFF
1 3 2
Servomotor 517
15
15
07.06 Switchgear with
servomotor ON / OFF 517
685 / 55-58 D
14 12 11
685 / 52-53 E
1
3 2
14 12 11
685 / 54 E
14 12 11
671
1 3 2
07.08 Switchgear with room
thermostat and servomotor
ON / OFF 517
230 V / 50 Hz
707
21
13
14
22
ON
21
13
22
14
OFF
1 3 2
Switchgear
position "0"
Servomotor
position "Closed"
Servomotor On / Off 517
Servomotor On / Off 517
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