Home >> Air Condition / Roof-Top thermostats / controllers, Fan-Coil thermostats / controllers, BACNET thermostats / controllers, MODBUS thermostats / controllers >> CTU-ARM-1P
CTU-ARM-1P

The CTU/ARM/SUPER/1 is a DDC controller for various HVAC configurations,
with BACnet MS/TP and MODBUS RTU interface to B.M.S./Smart-Home.
Compatible with various room modules interface and optional Remote Control.
Available outputs:
- 6 Digital outputs
- 3 proportional outputs 0-10VDC
Available inputs:
- 8 Digital inputs
- 4 Analog Inputs 0-10V
Main input – 230VAC
- F/C applications, dip switch selectable: 2-pipe system 4-pipe system
- Proportional outputs (0-10V or 2-10V) for Cool & Heat valves.
- T1 sensor – Return Air Sensor
- T2 sensor – Auto-change over sensor
- T3 sensor – Indoor coil sensor for Heat (soft-start)
- Fault (1) input, dry contact, Normally Closed, when open all outputs turn off
- Fault (2) input dry contact, for Occ. Sensor
- 3 Speeds output- 230VAC, 3A each – with Auto Speed function
- Heater output – 5A
- Fan Only – selectable
- Occupancy Sensor (12VDC supply) – adjustable 0…3600 sec.
- Fan On/Auto-Fan in Cool or Heat
- Condensing Pump output -230VAC, 1A
- Wall & flush mount panels, or IR panel – option
Mode of operation is designed per customer’s request.
Features & Benefits
- Suitable for most HVAC systems
- Supports BACnet and MODBUS protocols
- Easy configuration with DIP Switches
- Full access to all the controller parameters from the B.M.S. menu and the user interface panel
- 3 Temperature readings inputs from an External sensors
- I/O list:
6 D/O – Maximum 3A each, 8A total
3 A/O – 0-10V
8 D/I
4 A/I
3 Temperature sensors inputs
RS485 terminals (A/B)
- °F/°C scale
- Occupancy sensor input + 12VDC power supply to the sensor, for energy saving
- Economy Mode
- Freeze Protection algorithm built-in– adjustable temperatures
- Auto Fan (fan on demand)
- Compressor protection delay timer
- H/P and H/C heating configurations
- Master/Slave between MIGA/C controllers
- Operating voltage 230VAC
- Temperature readings scale 5ºC÷35ºC/41ºF÷95ºF
- Temperature sensor type NTC 50K@25ºC/77ºF
- Operating temperature 0ºC÷50ºC / 32ºF÷122ºF
- Storage temperature -10ºC÷60ºC / 14ºF÷140ºF
- Storage/operating humidity 80%RH
- Plastic type (Base – option) PC/ABS
- Flammability (Housing – option) UL94V-0