Key Features

• Up to 4 channels of gas readings
• QCC-M offers Modbus® RS-485 digital output signal for LAN and WAN communications
• QCC-B offers BACnet® MS/TP output signal for WAN communications (for communicating with a BAS)
• 4 line by 20 character LCD display with LED indicators
• 3 dry contact relays, 5-amps @240 volts each
• Optional two 4-20 mA outputs, includes data logging
• Line Voltage (90-240 VAC)
• USB port for firmware upgrades
• Door mounted audible alarm, optional water tight version available
• Standard water / dust tight, corrosion resistant enclosure (drip proof); IP54 rated with water tight, door mounted audible al

Specifications

Mechanical

Enclosure

Copper coated interior to reduce RF interference

IP54 rated with optional water tight, door mounted buzzer installed

Weight             

1.8 kg / 4 lbs

Size

254 x 226 x 113 mm / 10.0 x 8.9 x 4.44 inches

User Interface

Display

4x20 character LCD digital display and LED indicators for “STATUS 1, 2 and 3” and “FAULT”

Manual Shutoff Switch

Optional: Slap button on side of enclosure (for refrigeration applications to meet B52 code requirements)

Input/Output

Input

Modbus® RS-485

4-20 mA analog

Output

Modbus® RS-485 LAN

Modbus® RS-485 WAN (model: QCC-M)

BACnet® MS/TP WAN (model: QCC-B)

One strobe/horn drive rated 5 amps @ 240 VAC

Optional: Two internal 4-20 mA analog outputs (if Option -AO is installed), comes with data logging

Relay

Three internal SPDT dry contact relays rated 5 amps @ 240 VAC

Audible Alarm

Standard loud, door mounted buzzer, rated 90 dB @ 30 cm (1 ft)

Optional: door mounted, water tight buzzer, rated 85 dB @ 60.96 cm (2 ft)

Top Mounted Strobe

Optional: bright, red, top mounted 24 V strobe, 7 cm dia x 12.7 cm H / 2.75” dia x 5” H

Electrical

Power Requirement

Line Voltage: 90 – 240 VAC, 50 -60 Hz, 75 W

Power Distribution

Total power available for Remote & Peripheral Devices and Options 65 W @ 24 VDC

Wiring

Line Voltage: VAC 3-conductor shielded minimum 18 AWG stranded within conduit

LAN Modbus® RTU (version 1.1b3) RS-485, 16 gauge, 4-conductor shielded

WAN (output to BAS only): Modbus® RS-485 or BACnet® MS/TP, 4-conductor shielded

Fuses

Thermal, resetting

Environmental

Operating Temperature

-20°C to 40°C (-4°F to 104°F)

with internal heater

-40°C to 40°C (-40°F to 104°F)

Operating Humidity

15 - 90% RH non-condensing

Certifications

Conforms to:

CSA-C22.2 No. 205-12, UL508 (Edition 17):2007

EMC Directive 2004/108/EC, EN 50270:2006, Type 1, EN61010

FCC. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

QCC-B, QCC-B-X models are Listed by BTL (where X represents one or more factory installed Options)

RoHS compliant circuit boards