10
Acr Pro
air curtains
Operation and Maintenance Documentation
Setting
menu
Option
Value
1
Temperature calibration
-9 °C ~ +9 °C
2
Fan status
C1
: Thermostatic mode
C2
: Continuous mode
3
Temperature sensor
0
: Internal Sensor
1
: External Sensor NTC (optional)
4
Antifreeze
0
: Off
1
: On
5
Antifreeze range
+5 °C ~ +15 °C
6
BMS speed
0
: 2400
1
: 9600
2
: 19200
7
Modbus ID
1~247 (01~F7)
Button lock
To LOCK buttons, press and hold + and then – and hold both of them for 5 seconds.
To UNLOCK buttons, press and hold + and then – and hold both of them for 5 seconds.
Press MODE:
Change on manual mode or automatic mode
.
Hold MODE for 5 seconds:
Change to cool mode
, heating mode
or ventilation mode
.
Press FAN:
Change of the fan speed to low
, medium
, high
or automatic
.
Hold FAN for 5 seconds:
Manual calendar programming Monday – Friday, Saturday, Sunday / 6 settings per day.
BMS Functions:
When Panel Intelligent is switched off, press
and hold MODE for 5 seconds.
To change option use MODE button.
To change value use +/- buttons.
Settings menu
•
Setting/Reading to work parameters
•
Work/Stop conditions
•
Weekly program
•
Temperature
•
Fan speed
•
Heating, ventilation, cool
•
Antifreeze mode
Nr� Setting
Parameters
1
Working Mode
RS485 Semi-duplex; PC or main controller is master; thermostat is
slave
2
Interface
A (+), B (-), 2 wires
3
Baud Rate
2400, 9600, 19200
4
Byte
9 bits in total: 8 data bit + 1 stop bit
5
Modbus
RTU Mode
6
Transmission
RTU (Remote Terminal Unit) format (please refer to Modbus instruc-
tion)
7
Thermostat
address
1–247: (0 is broadcast address and stand for all thermostat without
response)
