Specifications

Halogen Gas Monitor – MultiZone Remote Display
Instruction 3015-5157 63
Specifications
HGM-RD Specifications
Product Description
The HGM-RD Remote Display Module provides remote programming,
interrogation and display functionality to support the HGM-MZ0 Refrigerant Gas
Monitor. The system design supports compliance to the refrigerant monitoring
requirements of ANS/BSR ASHRE 15-1994.
Inputs
The HGM-RD accepts inputs from up to four HGM-MZ monitors. It offers a wide
variety of displays and can fully program any associated monitor
Display
Back lit LCD.
Data Logging
The user may view a graphical display of the PPM trend for each zone.
Power Indication:
Green LED glows when AC power is applied
Alarm Indication:
Red LED glows and alarm condition is displayed
Fault Indication:
Yellow LED glows and fault condition is displayed
Password Protection
The HGM-RD can be password protected to prevent the unauthorized editing of
setup parameters without disturbing the ability to monitor system outputs.
Power Safety Mode
Fully automatic system reset; all parameters maintained
Monitoring Distance
Up to 1500 feet from furthest HGM-MZ
Communications:
Full two-way communication with HGM-MZ monitors via RS-485 interface.
Second RS-485 interface provided for connection to a Building Management
System
Relays:
Two SPDT programmable alarm contacts are provided (rated 5A 120VAC)
Operating Temp
32 to 113 °F (0 to 45 °C)
Ambient Humidity
5 to 90% (non-condensing)
Size/Weight
11"H x 10"W x 3"D - 5 lbs.
AC Power
120 or 230 VAC, 50/60 Hz, 21 W
Mounting
Wall mount
Certification
UL #61010-1 and CE Mark
Warranty
2 years from date of shipment
Altitude Limit
6,562 ft (2,000 m)
Specifications subject to change without notice