612
(3) CN27, CN29 plug explanation
Note 1
■ The address must be set by dip switch if central control is used.
■ SW03-2=OFF, central control address = physical address+0
■ SW03-2=ON, central control address=physical address+64
a) Electronic expansion valve PMV manual control setting (CN27, CN29)
Manual control open fully CN27: After power on, short CN27 for 2 seconds, PMV open fully;
Manual control close fully CN29: After power on, short CN29 for 2 seconds, PMV close fully.
b) Shorten time running and self-inspection
After power on, short CN27 and CN29 for 2 seconds at the same time, enter shorten time running the
running time;
Before power on, short CN27, after power on the unit enter self-inspection;
Before power on, short CN 27 and CN29, enter the production line test.
SW03
Set the
communication
and central
control address
by dip switch
(*Note 1)
[1] [2] [3] [4] [5] [6] [7] [8]
Communication
address
Central control
address
ON OFF OFF OFF OFF OFF OFF OFF
0
(default)
0
(default)
ON OFF OFF OFF OFF OFF OFF ON 1 1
ON OFF OFF OFF OFF OFF ON OFF 2 2
… … … … … … … … … …
ON OFF ON ON ON ON ON ON 63 63
ON ON OFF OFF OFF OFF OFF OFF 0 64
ON ON OFF OFF OFF OFF OFF ON 1 65
ON ON OFF OFF OFF OFF ON OFF 2 66
… … … … … … … … … …
ON ON ON ON ON ON ON ON 63 127
OFF … … … … … … …
Set the address by wired controller
or automatically (default)
(2) Description of SW03
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