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3.0 Burst Fire Heater General Specification

The electric heater assembly shall be constructed of galvanised mild
steel (natural finish).

The heating element shall be of steel sheathed type, and be rated at
500W output with a 230V 50 Hz 1ph supply.

The heater enclosure shall be thermally insulated with approximately
10mm of mineral fibre insulation materials. (This level of insulation
is considered appropriate for operation within a warm ceiling void
adjacent to the room served).

Manual Re-Set Button

The unit shall incorporate a thermal overload device requiring 
manual re-set if tripped by over-temperature. Unit will only re-set
when power is on.

Fig 2. Manual re-set.

The device is rated for airstream operation only, and lack of, or 
failure of air flow will cause over- temperature, and the operation 
of the thermal overload.

(Sized to interface with 204 x 60mm plastic ducting (push fit 
connection ports are provided), the minimum air flow rate for 
the standard device is approximately 8 l/s).

The assembly shall include a mounting plate with fixing holes, and
shall include the Burst fire controller.

Connection terminals shall be provided for mains and control 
connections (The unit does not incorporate a means of electrical 
isolation).

Unit current rating:-

3 A Fusing requirement :- 
5A Power supply 1 ph. 230V 50 Hz AC. 
This unit must be earthed

N.B. Control cables should not be routed within 50mm 

of mains supply cables.

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08. 08. 13. Leaflet Number 671628

Installation Guide

AP-EH500-L/RQA9837 

Duct Mounted Burst Fire Heater

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