S&P UTBS PRO-REG Series, Manual

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Necessary reconfi guration:
• Language
• Cold and/or hot battery type
• Heating/cooling control
• Initial temperature setpoint
• Fan operation mode
• K factor
K values corresponding to each model:
Model K-factor Number of motors
UTBS-2 K=69 1
UTBS-3 K=84 1
UTBS-5 K=84 2
UTBS-8 K=104 2
• Pressure sensor:
Values of the set pressure range:
Model Set pressure range
UTBS-2 0-3000 Pa
UTBS-3 0-3000 Pa
UTBS-5 0-3000 Pa
UTBS-8 0-3000 Pa
• Mixing box control
• Advanced parameters
Advanced parameters must also be confi gured after the Reset:
• Time settings
• Night free-cooling
• Bacnet communication activation
• Fire alarm strategy
17. CONNECTION TO BUILDING MANAGEMENT SYSTEMS (BMS)
17.1. RTU MODBUS
The controller in its standard version has an integrated
RS485 communication port (to be used with an STP cable).
The standard controller can communicate in Modbus via its
RS485 port by simply activating an internal parameter “Ad-
vance Parameters”.
There is available a Communication manual where appear
Modbus technical especifi cations and list of available re-
gisters.