02NE Direct-Call Doorphone System

ABB Genway

02NE System can support twenty-six indoor phones at most. There are 6 outdoor panels for your option: 1X2, 1X3, 1X4, 1X6, 1X8, 2X8. With LED inside, it will help you to easily identify your visitors at night. There are 4 indoor phones for optional and three are kinds of chord melody rings or Ding Dong ring, Color or B/W optional.


System diagram




Assumed project
For example: 1 building, 5 floors, 3 users in each floor, 1 indoor phone for 1 user.
Model
Description
Quantity
CM-02NE-C 2*8
CM-02NE video door station for 16 apartments
(Click here for more door station optional)
1
CM-02 NERV1
Color hands-free indoor phone, 5" TFT
(Click here for more indoor phone optional)
15
PS-5E
Power supply, used for the system
1

Wiring material

Description
Specification
Size
Main cable for door station to the indoor phone
RVV(3+n)*0.8 mm2

RVV(3+n)*1.0 mm2
0.8 mm2 - <30 m

1.0 mm2 - <100 m
Video cable
SYV75-5/96
Power cable from door station to the power supply
RVV2*1.0 mm2
1.0 mm2 - <100 m
Lock cable from door station to the lock
RVV2*1.0 mm2
1.0 mm2 - 100 m

Problem & Solution

Question
System cannot work at all?
Answer
Firstly, check the input current on power supply.
Secondly, check the fuse on power supply, if it is on or burn off.
Thirdly, if the fuse is burned off again, then please check the route from power supply to door station; see if it is short circuit.
Four, check the value of output from power supply is as normal or not.
Five, after the above checking, you still cannot find the problem, then change the door station.
Question
When door station call indoor phone, there is no voice?
Answer
Firstly, check if there is no ringing voice all indoor phones, if yes, please change the indoor phone and then check.
Secondly, check if the indoor phone is hanged well or not and the reed on the indoor phone.
Thirdly, please check the connection on the indoor phone.