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Modbus
Function
PDU address
[Read]
Restrictions
on the
remote
[Write]
control
Water-in
temperature
Water-out
Temperature
MCC water-out
temperature
Water-
out set
temperature
CHILLER
Ventilation
on/off
Ventilation
mode
Ventilation
fan speed
Signal values
Outdoor Indoor
-
-
-
-
Hydro HT
-
-
-
-
Modbus register type (R/W)
HE/HT/
AHU kit ERV
ERV+ CHILLER FCU
EHS
R/W R/W R/W R/W R/W R/W R/W R/W
-
R
-
-
-
-
R
-
-
-
-
-
-
-
-
-
R/W
-
-
-
-
-
-
R/W R/W
-
-
-
R/W R/W
-
-
-
R/W R/W
Remarks
FCU kit
R
-
-
R
-
-
R
-
-
R/W
-
-
-
-
-
-
-
-
-
-
-
English
15
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