Lead LD-BK10 Series - Appendix: Wiring Diagram, Three-Packet Service

2. Three-packet service
Any entity and individual that purchases or uses our products may enjoy our
after-sale services.
We guarantee quality and free repair or replacement if product found unsatis-
factory in its performance within two years as of the date of delivery or eighteen
months from the date of operation.
If any damage to the product is caused by improper use, test or installation,
unauthorized dismantling, sudden change in external power source or unex-
pected lightning, we shall provide no such guarantee.
The product beyond the warranty period or the damaged one referred to in
Paragraph 3 may be returned to our company for maintenance, but the user
shall bear a given repairs cost.
Terminal 1&2: Power supply AC220V
Terminal 3~6: Fan control output（active）
Terminal 11&12: Fan transmit signal output（passive）
Terminal 13&14, 41&42: over-temp alarm I&II（passive）
Terminal 15&16, 43&44: over-temp trip I&II（passive）
Terminal 17&18: Fault alarm control output（passive）
Terminal 51&52: Fan fault alarm control output（passive）
Terminal 53&54: RS485 communication output.
Terminal 61~66: 4~20mA analog current output.
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Appendix: Wiring diagram, three-packet service
21
1. Wiring diagram
3 4 5 6
L1 N
13 14
AL1 AL1
15 16 17 18
AH1 AH1 Er Er
超温报警1 超温跳闸1 故障报警
11 12
L2 N
单相风机
Over-temp
alarm
Fault alarm
Over-temp
trip
Single-phase Fan
AC220V
输入/Input
1 2
L N
风机远传
Fan state
Ob Ob
41 42
AL2 AL2
43 44
AH2 AH2
超温报警2 超温跳闸2
Over-temp
alarm
Over-temp
trip
风机故障
51 52
FER FER
Fan fault
53 54
A+ B-
RS485
61 62 63 64
A+ A- B+ B-
65 66
C+ C-
4~20mA电流输出
4~20mA Current Output