Wiring works
•
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
SMPS circuit
Micom
LED
EEPROM
2-WIRE COMM
Load control
Fuse
①
②
⑭
⑬
③
④ ⑤ ⑥ ⑦
⑧
⑨
⑮
⑩
⑪
⑯
⑰
⑫
No.
Note
①
FR Control
CNS2(Green)
②
Flow Switch
CNS041(Blue)
③
Water Tank
CNS042(Yellow)
④
Heater Out(Mono)
CNS047(Black)
⑤
Mixing Sensor
CNS045(Blue)
⑥
Room Sensor
CNS044(White)
⑦
Smart Grid
CNS046(Red)
9
ENGLISH
EHS MONO Kit-EU_IM_05388A-00_EN.indd 9
2015-03-18 오전 11:53:34