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Cochrane High School

From FireAlarmPedia
System Specifications
FACP: Edwards EST3
FACP Location: Electrical Room
System Type: Single-Stage Hybrid-Addressable
System Line Voltage: 120VAC
NAC Voltage: 24VDC
System Coding: Temporal?
Strobes Synchronized: No
Date of last known Upgrade: 2015
Year Opened: 1962

Cochrane High School is a large high school located at 529 4th Ave N, Cochrane, Alberta, Canada. The school was originally built in 1962, and has been expanded several times: 1966, 1970, 1972 and 1985, with a second floor being added in 1991, and finally a modernization in 1996. Portables were installed in 1990 and 1992. The fire alarm system was most recently upgraded in 2015.

System Specifications (2015-present)[edit | edit source]

FACP[edit | edit source]

The building is protected by an Edwards EST3 hybrid-addressable fire alarm system. The panel is located in an electrical room. The system runs Edwards' Signature addressable protocol, and the system coding is likely temporal.

Annunciators[edit | edit source]

There is an Edwards EST3-LCDANN LCD annunciator in the lobby, with an LCDXL1 display.

Notification Appliances[edit | edit source]

All notification appliances except for one are Edwards 439D-6AWC vibrating bells (6” gong), installed in 1991 or 1996 depending on the area; these are also in the portables.

Approximately 70% of bells are mounted on Edwards 403-5A-R strobe plates (15cd), which were added in 1996. The remaining bells are mostly installed remotely, most behind metal grills.

There is an Edwards 439D-10AWC vibrating bell (10” gong) located in a small hallway leading to the gymnasium.

For outdoor notification, there are Edwards 439D-6AWC bells located on each side.

Initiating Devices[edit | edit source]

Pull Stations[edit | edit source]

All pull stations in the main building are EST SIGA-270 addressable single-action pull stations.

The portables have Edwards 270-SPO conventional single-action pull stations.

Automatic Detection Devices[edit | edit source]

There are EST SIGA2-PS addressable photoelectric smoke detectors throughout the building.

Some areas have Edwards SIGA-PD addressable photoelectric smoke detectors as deficiency replacements.

All aforementioned detectors are mounted on SIGA-SB bases.

The portables have Edwards EC20RRU-3 conventional 135°F fixed-temperature/rate-of-rise heat detectors. These replaced Edwards 281B-PL heat detectors due to a recall.

The art room and south facing wall of the library are also protected by a sprinkler system, added in 1985.

Modules[edit | edit source]

There are EST SIGA-CT1 addressable monitor modules supervising the south facing wall of the library and art room's sprinkler system's tamper and flow switches.

There are EST SIGA-CR addressable relay modules serving various purposes.

EOLs[edit | edit source]

There are Edwards EOL-P1 end of line resistor plates on all conventional zones, and all sprinkler and signal circuits.

Former System Specifications (1991-2015)[edit | edit source]

System Specifications
FACP: Edwards Custom 6500
FACP Location: Electrical Room
System Type: Single-Stage Conventional
System Line Voltage: 120VAC
NAC Voltage: 24VDC
System Coding: Continuous
Strobes Synchronized: No
Date of last known Upgrade: N/A
Year Installed: 1991
Year Decomissioned: 2015

FACP[edit | edit source]

The building was protected by an Edwards Custom 6500 conventional fire alarm system. The panel was located in the electrical room. The system coding was continuous.

Annunciators[edit | edit source]

There was an Edwards 456 annunciator at the main entrance.

Notification Appliances[edit | edit source]

All notification appliances except for one were Edwards 439D-6AWC vibrating bells (6” gong), installed in 1985 and 1991 depending on the area; these are also in the portables.

Approximately 70% of bells are mounted on Edwards 403-5A-R strobe plates (15cd), which were added in 1996. The remaining bells are mostly installed remotely, most behind metal grills.

There is an Edwards 439D-10AWC vibrating bell (10” gong) located in a small hallway leading to the gymnasium.

For outdoor notification, there are Edwards 439D-6AWC bells located on each side.

All of these devices are still in use on the current system.

Initiating Devices[edit | edit source]

Pull Stations[edit | edit source]

All pull stations were Edwards 270-SPO conventional pull stations. The ones in the portables remained.

Automatic Detection Devices[edit | edit source]

There were Edwards 6250C conventional ionization smoke detectors throughout the school.

The portables had Edwards 281C conventional 135-degree fixed temperature/rate-of-rise heat detectors. These remained until being recalled in 2020.

There was also a sprinkler system covering the art room and south end of the library.

EOLs[edit | edit source]

There were Edwards EOL-P1 end of line resistor plates on all circuits.