Specifications - Macurco GD-2B User Instructions

SPECIFICATIONS

 Size: 3-1/8 X 5-1/8 X 1-3/4 inch (7.94 x 13.02 x 4.4 cm)
 SHIPPING WEIGHT: 0.54 pound
 VOLTAGE: 9-32VDC, 12-24VAC
 Current (non-alarm): 40 mA @ 12 VDC, 20 mA @ 24 VDC, 34 mA @ 12 VAC, 17 mA
@ 24 VAC
 Current (in alarm): 56 mA @ 12 VDC, 28 mA @ 24 VDC, 46 mA @ 12 VAC, 23 mA @
24 VAC
 COLOR: White
 SENSOR MAINTENANCE: Not required
 ALARM RELAY RATING: SPST, 100mA, 40VDC
 TROUBLE RELAY: SPST, 100mA, 40VDC
 OPERATING TEMPERATURE RANGE: 32° to 120° F
 ALARM SET POINT: Per UL 1484 (25% LEL)
INSTALLATION AND OPERATING INSTRUCTIONS
The following instructions are intended to serve as a guideline for the use of the Macurco
GD-2B Combustible Gas Detector. It is not to be considered all-inclusive, nor is it
intended to replace the policy and procedures for each facility.
This detector helps monitor for the presence and concentration level of certain specified
airborne gases. Misuse may produce an inaccurate reading, which means that higher
levels of the gas being monitored may be present and could result in overexposure and
cause sickness or death. For proper use, see supervisor or User Instructions, or call
Macurco Technical Service.
LOCATION
A GD-2B is usually located in each room (except kitchens or bathrooms) where there are
gas appliances or through which gas pipes pass. Do NOT mount the GD-2B in a corner.
Do NOT mount the GD-2B in kitchens or bathrooms - alcohol's, ammonia, cleaning
solvents, paint thinner, gasoline vapors, and aerosol propellants (aerosol cans such as
hair spray usually contain a combustible gas) may cause alarms. Do NOT mount the GD-
2B where the normal ambient
This product is intended for use in ordinary indoor locations of family living units and office
workspaces.
5