A.O. Smith GWV - 120, Инструкция по установке и обслуживанию

Страница: 35 / 102

Instruction manual GWV 35
is
Electrical connector block
3.10.3 Connecting the mains voltage
The appliance is supplied without a power cable and isolator.
Note
To provide the appliance with voltage, the appliance must be permanently
connected to the mains voltage. A double-pole isolator with a contact gap of at
least 3 mm must be fitted between this permanent connection and the
appliance. The power cable must have cores of at least 3 x 1.0 mm
2
.
Warning
Leave the appliance isolated until you are ready to start it up.
1. Pass the power cable through the right-hand strain relief.
2. Connect the cable to terminals 1-2-3 of the DIN rail.
3. Connect the power cable to the double-pole isolator.
4. If you do not need to make any more connections:
- Fit the protector plate onto the electrical connector block.
3.10.4 Connecting a program-controlled pump
1. Pass the cable through the third strain relief from the right.
2. Connect the cable to terminals 7-8-9 of the DIN rail.
3. Connect the wire up to the pump.
19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
X
7
X
6
X
5
X
4
X
3
X
2
X
1
N L
2
N L
1
N L
Terminal Name Function
19 Earth connection
18 X
7
External on/off switch
17 X
6
16 X
5
n/a
15 X
4
n/a
14 Earth connection
13 X
3
Alarm signal
12 X
2
11 Earth connection
10 X
1
n/a
9 N Program-controlled pump
8 L
2
7
6
N System pump
5 L
1
4
3
N Mains voltage (230VAC-50Hz)
2 L
1