9
Acr Pro
air curtains
Operation and Maintenance Documentation
ACR Comfort is a controller that allows to regulate air speed and desired temperature in the room.
ACR Comfort should be located beyond the air stream generated by the air curtain. The
ACR Comfort allows to regulate 1 pc of ACR PRO unit.
7.
CONTROLLER INSTALLATION
Description of the ACR Comfort settings:
ON/OFF
– turning ON/OFF a unit
I-II-III
– switch for fan speed regulation
HEAT
– thermostat sends a signal to the valve and actuator fan and fan turns off when temperature
in the room is reached, valve/actuator closes water supply.
FAN/COOL
– functions not active
ACR Comfort controller
ACR Intelligent controller
Panel Intelligent controls actuators/valves and regulates fan’s speed. The controller is able to connect with BMS by MODBUS RTU
protocol.
Functions:
•
• Weekly thermostat (5/1/1 days)
•
• Automatic or manual 3-step fan speed adjustment.
•
AUTO mode is not available for GUARD PRO
•
• Control room temperature (by opening/closing the vale,
•
or by adjusting air volume automatically).
•
• Antifreeze mode- protection against dropping room
•
temperature below critical level 5 ~ 15 °C.
•
• Possibility to connect external NTC temperature sensor.
•
• BMS communication by MODBUS protocol.
MODE
: Press shortly to select manual or automatic mode.
Press and hold for 3 sec. and select cooling, heating or ventilation mode.
FAN
: Press shortly and select fan speed: Low, Med, High or Auto.
ON/OFF INTELLIGENT Panel
10
1
2
3
4 5 6 7
8
9
11 12
1�
Fan Speed: LOW, MED, HI and AUTO
2�
ROOM TEMP. or NTC EXTERNAL SENSOR TEMP. (measured temperature)
3�
Anti-freeze indication
4�
Automatic programmable mode
5�
Manual mode
6�
6 Time Zones for each day
7�
Cooling Mode
8�
Heating Mode
9�
Ventilation Mode
10�
Buttons Lock
11�
SET TEMP. (desired room temperature)
12�
ON/OFF status of time zones
230V/50Hz
N
L
valve
Fan
N
RS-485
A/+ B/–
External NTC
(optional)
High
Med.
Low
Electrical connections:
Technical parameters:
Power supply
: 230V AC / 50Hz
Temperature setting range
: 5 °C – 40 °C
Temperature working range
: -10 °C – 60 °C
IP class
: IP 20
Temperature sensor
: Internal / external NTC (optional)
