BRAHM TM BC Central Collector Series
A TTACHING THE S ECONDARY U NIT H ALF (BC24 AND LARGER )
NOTE:
On models including the BC24 and larger, units must be lifted onto the stand (when used) before being bolted together. Do not try to lift these models fully assembled. Before connecting the primary half and secondary half of the unit, the flat gasket and bubble gasket must be installed around the connection openings.
NOTE:
The BC24 and larger units have been split into two or more separate units for shipping and transportation purposes. These units can only go together one way. All connections are marked with wire labels at the ends of the cables. The components are wired at the end of flying leads (pig tails) and the cables need to be placed in the wire track provided. For each module past the first, the following must be installed:
(1) Primary heat detector in the valve compartment – The detector will be wired up and laying on the floor of the valve compartment of first (main) module (1) Primary smoke detector in the valve compartment – The detector will be wired up and laying on the floor of the valve compartment of first (main) module
(1) Secondary heat detector in the filter compartment – The detector is mounted on the wall already, the control wiring is located in the valve compartment of the first module. The cable needs to be run through the provided strain relief into the filter compartment. The ends of the cable must be terminated according to the wiring diagram. (2-3) Valve DIN connectors in the valve compartment [2 for a BC24, 3 for each module on a 36 and higher] – The connectors will be wired up and bound to the reservoirs of the valve compartment of first (main) module. (1 per Module) Fire suppression agent generator. The wires must be terminated inside the junction box in the valve compartment of the first module. The wires must be terminated according to the diagram. For each Louver on each module past the first, Louver Connections must be made. All connections are marked with wire labels at the ends of the cables / tubing. Each louver requires the following:
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