Envoy 1-4 Zone Conventional Fire Alarm Control Panels Service Manual download pdf (Page 24)

Envoy Installation, Commissioning & Operating Manual

Technical Data Continued

SUITABILITY (RECOMMENDED EQUIPMENT)

Conventional: Twin-Wire:

Smoke / Heat Detectors

Nittan: Evolution Range

UB-4SD schottky diode base

Apollo: Series 65

45681-201 schottky diode base

Apollo: Series 65

45681-206 base

Hochiki: CDX Range

YBN-R-6SK schottky diode base

Hochiki: CDX Range

YBO-R-6PA base

Call Point

KAC:

MCP1A-R-470, 470 OHM Resistor

KAC:

MCP1B-R-TW, Polarised & 470 OHM

Sounders Use polarised and suppressed, light

current 24vdc electronic sounders or

bells (Fulleon, Besson etc.)

Use polarised and suppressed, light

current 24vdc electronic sounders or

bells (Fulleon, Besson etc.)

Fulleon:

CXL-U-R-BB, 470 OHM Resistor

Fulleon:

CX-G-R-TW, Polarised & 470 OHM

Detector Zones:

Voltage 17 – 28V dc. Quiescent current 3.5mA each. End of line value 4K7 Ohm.

Schottky diode or zener clamp detector removal monitoring.

Sounder

Circuits:

17 – 28V dc reverse polarity monitored. Sounders must be polarised and

suppressed. End of line value 4K7 Ohm. Output current 500mA. Maximum shared

sounder load 1.0 amp.

Fuses:

Mains: F2AH, 250VAC, 20mm HBC Ceramic. Compliant with IEC (EN 60127 A2)

Battery: 1 amp, nanofuse, fast acting

Supply: 1 amp, nanofuse, fast acting

Sounders: 500mA, nanofuse, fast acting

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Envoy 1-4 Zone Conventional Fire Alarm Control Panels Service Manual Page 24

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