Installation manual
11
ENGLISH
Setting method
Setting method
1. Connecting Drycontact with Indoor unit PCBA and Modbus Controller
2. Setting Address
After change any Dry contact setting, then you must press RESET switch to reflect the setting.
❈
In case, connect a Modbus controller with several product, Address have to be set different from
others.
Indoor unit PCBA
CN_CC
1
2
ON
3
4
Modbus
Controller
1
2
ON
3
4
1
2
ON
3
4
1
2
ON
3
4
1
2
ON
3
4
1
2
ON
3
4
1
2
ON
3
4
*Status of switch
1
2
ON
3
4
1
2
ON
3
4
Address 1
Address 2
Address 3
Address 4
Address 5
Address 6
Address 7
Address 8
ON
OFF
1
2
ON
3
4
Содержание PDRYCB500
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