ACD320 user manual
Appendix
Fig. 9-2 Diagram for the size of one driving two constant pressure water supply card
3． Control terminals and wiring
Item
Symbol
Name
Function description
B1-RCM
Relay
output
terminal
G1-RCM
B2-RCM
G2-RCM
Relay output always-open terminal, the 1st
pump of variable frequency
Relay output always-open terminal, the 1st
pump of AC power
Relay output always-open terminal, the 2nd
pump of variable frequency
Relay output always-open terminal, the 2nd
1 . The magnetic control
conductor control the output
of node
Contact
capacity:
AC380V/3A,DC30V/1A、
pump of AC power
4． Function parameters
Please refer to appendix 3, and details is referred in F4 and F7.
5．Example for water supply mode that one for use and one for supplemen（t one driving two
circularly running）
5.1 Process requirements
（1）Water supply mode that one for use and one for supplement（one driving two
circularly running）
（2）Sleep and revival function to save energy。
（3）Timing switch of two pumps to prevent rust.
5.2 Equipment of the pump
Equipment of twice water supply system of the structure is as follows:
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    "