Macurco GBC-2-120, Installation & Operation Manual

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Macurco GBC Manual
REV – 1.2 [34-2900-0690-7] 4 | P a g e
2.2 Models Options
Model Number Number of Relays Input Voltage
GBC-2-24 2 Relays 24 Volts AC or DC
GBC-4-24 4 Relays 24 Volts AC or DC
GBC-6-24 6 Relays 24 Volts AC or DC
GBC-8-24 8 Relays 24 Volts AC or DC
GBC-2-120 2 Relays 120 Volts AC
GBC-4-120 4 Relays 120 Volts AC
GBC-6-120 6 Relays 120 Volts AC
GBC-8-120 8 Relays 120 Volts AC
Table 2-1 – Model Options
2.3 Features
• Shutdown up to 8 boilers individually via expansion relays
•
Customize up to 4 Expansion Relay Boards
• 24 VDC driver for horn/strobe (250 mA)
•
Audible Buzzer 90 dBA at 1ft
•
Output power supports combinations of 1 to 4 detector(s) (350 mA)
2.4 Specifications
•
Size: 8” x 6” x 3” (22.9 X 20.3 X 5 cm)
• Weight: 3lbs.
•
Enclosure: Opaque Polycarbonate, NEMA 4X/6P (IP66/68)
• Operating Temperature: 32 °F to 125 °F (0 °C to 52 °C)
• Ambient humidity: 0% to 95% RH non-condensing
•
Voltage/Current:
o GBC-X-24: 24 VAC or 24 VDC
o GBC-X-120: 120 VAC
• Relay Rating: SPDT, 120/240 VAC, 10 A Max (resistive)
• Status Indicators (LED): Power, Alarm
• Current at 24V
o Sensor Connections: (Max 4) 3W ea., 0.125 mA ea.
o Green & Red LED: 20 mA ea.
o Buzzer: 30 mA ea.
o 4 x Expansion Relay Modules (2 relays ea.) 40 mA ea.
o Horn / Strobe Output: 250 mA