ENGLISH-29
02 INSTALLATION
Wiring work
• Field-supplied electrical components such as power switch, circuit breakers, wires, terminal blocks, etc must be
properly chosen with compliance with national legislation or regulation.
• Switch o the power supply before making any connections.
• All eld wiring and components must be installed by a licensed electrician.
• Use a dedicated power supply.
• All power connections must be protected from dew condensation by thermal insulation.
• The system shall be earthed. Do not earth the unit to a utility pipe, surge absorber or telephone earth.
Incomplete earth may cause electrical problems.
CAUTION
Layout of PCB
1 3
6 5
4
11
14
12
13
2
32
23
17
16
24
19 21
22
15
18
10
9
31
7 8
20
Micom
2-WIRE COMM
SMPS circuit
EEPROM
DIP switch
28
26
27
25
Load Control
1
ON
2 3 4
29 30
Not working
SMPS circuit
Micom
EEPROM
2-WIRE COMM
Load control
DIP switch
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