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Checking Operation
LED indication
1
blinks.
2
When communication between the Modbus interface module and the BMS is proceeding, the RED LED blinks.
7-SEGMENT indication
1
be displayed alternately.
2
displayed alternately.
3
displayed alternately.
4
5
Notes on interface module installation
1
2
3
An air conditioner indoor unit and an energy recovery ventilator (ERV) must not be installed on the same
4
CAC indoor unit, hydro kit (low/high temperature), ERV, ERV+, DVM CHILLER, FCU, FCU Kit, and EHS.
5
When the Modbus interface module is used, the upper-level controllers of Samsung cannot be connected.
Modbus interface module.
LED
English
11
- Quick Links:
- Modbus Register Table
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