ENGLISH-29
02
INST
ALL
ATION
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 off the power supply before making any connections .
• All field 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
