Smart-Bus HVAC2, Air Condition Control Module

Smart-Bus HVAC2, Air Condition Control Module


DIN-Rail Mount, Bus Enabled, Manual Programming Enabled. Good for Single and Multi stage Units (Heat, Cool, Single stage, Fan low, Medium, High, VAV 0-10V). With Auxiliary Tempreture Sensor Port. Pairs with: Aux, DLP, 9in1)


DIN-Rail Mount Advanced Climate Control Module that installs near HAVC unit to save cost of wiring and to eliminate the need for standard ugly thermostats. being S,BUS enabled it can be controlled flexibly from any DDP panel and any BMS Automation Software. The HVAC2 Module can control Single and Multi stage Units (Heat, Cool, Fan low, High, Medium, VAV 0-10VDC) it can Handle any FCU, AHU, VAV System. With easy labeling space, Comes ready with LED indicator, network health, broadcast button. Good for applications witch require energy saving, Health intelligent control such as residential, commercial or industrial.

**Advanced: HVAC2 Can be Manually Programmed by any Electrician on site without need for PC.

HVAC Compatibility

• All Types of FCU
• All Types of AHU
• VAV 0-10VDC
• Relay Driven Fan Speed (H,M,L)

Connection Port:
Smart-Bus HVAC2, Air Condition Control Module (G4) - SB-HVAC2-DN - GTIN (UPC-EAN): 0610696253767


Power Compatibility
HAVC 80-240VAC, 50/60Hz
HVAC 12-48VAC Types
Power consumption: 20-25mA

System Compatibility
AHU (Air handling Units)
FCU (Fan Coil Units)
Single and Multi Stage Cool/
Heat with 3 Fan Speed (H,M,L)
VAV Damper Control

6 x Separated Switched Relay
outputs rated at 5A each Ch.

Control IO
3 x Advanced RS485 S-BUS
serial port links (both train &
screw link types)

Upgrade IO
1 x mini USB port (to connect to
special programming board)

User Controls
• LED status indicator/channel
• Diagnostic LED+ BROADCAST

• Manual Pairing Programming
to DDP Panel.
• Advanced Software Configuration
& Programming

CE Mark Low Voltage

Operation Protection
• PID Compressor Sequence
• Protecting Delay 0-60min
• Startup Delay 0-25 Sec.
• BUS Rv. Polarity Protection
• BUS Short Circuit Protection

Accept Celcius and Fahrenheit
temperature Settings
Cool temp Preset, Heat Preset.

• 35mm DIN-Rail Mount Ready
• Wall Mount Ready (4P)

SBUS DC Supply
The HVAC connection is designed for Low Current (LC) 24v direct connections.

To use with 220VAC must add isolated Contractor for each channel between HVAC relay and load connected to it.
Eg. Fan. Compressor. etc.

Wiring Terminals
10 each is good for 2 x 2.5mm2
or 1 x 4mm2 max conductor size

Operating Environment
0º to 45ºC ambient temperature
20% to 93% RH

Enclosure & Size
Polycarbonate, DIN-rail (4 Unit)

Dimensions & Weight
W 91mm x L 73mm x H 75mm
Packed weight 0.26 kg


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