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TECHNICAL DATA

Fire Alarm Systems

HM/A 1.1 – Manual Call Point, blue
HM/A 2.1 – Manual Call Point, blue, changeover contact

Description of product

The Manual Call Points HM/A x.1 are designed for 
connection to a conventional DC threshold alarm  
detector zone. The Manual Call Points latch. A visual 
display indicates the Manual Call Point’s state.
The Manual Call Point can be used as a button  
simply by removing the locking lever.

Summary of Contents for HM/A 1.1

Page 1: ... contact Description of product The Manual Call Points HM A x 1 are designed for connection to a conventional DC threshold alarm detector zone The Manual Call Points latch A visual display indicates the Manual Call Point s state The Manual Call Point can be used as a button simply by removing the locking lever ...

Page 2: ...unt the housings using suitable oval head screws with washers Countersunk head screws must not be used The dimension drawing shows the fixing dimen sions the overall dimensions and the predetermined breaking points for FM cable entry The upper and lower predetermined breaking points on the rear wall of the Manual Call Point housing can be opened to permit direct mounting on an FM box or hollow wal...

Page 3: ...s how to connect the Manual Call Points to a zone Each wire is connected individually to the designated terminal If shielded cables are used the shield of the incoming and outgoing ca bles must be looped through using suitable means e g micro cable connecting terminals Two holders for fastening micro cable connecting terminals are available on the right hand side of the control unit Ensure the sys...

Page 4: ...f the house alarm system is used to implement alarm signaling as required by building supervisory authorities the house alarm system must be set up based on the DIN VDE 0833 2 standard Manual Call Points that are not in operation must be marked with the out of order sign included in the scope of delivery The door labeling can be changed To do this remove the door plate cover as shown and then refi...

Page 5: ...quality electronic components and materials that provide excellent resistance to environmental conditions We nevertheless recommend replacing the Manual Call Points after 10 years of continuous operation in order to lower the risk of limited functionality due to external influences Ensure that these Manual Call Points are used only with compatible Fire Alarm Control Panels Fire detection systems m...

Page 6: ...he specified tech nical data Operate the device only in the closed housing Disconnect the device from the supply of electrical power before mounting Cleaning If devices become dirty they can be cleaned using a dry cloth or a cloth dampened with a soapy solution Never use corrosive agents or solutions Maintenance Proper functioning of each Manual Call Point must be checked at yearly intervals Addit...

Page 7: ...CAL DATA Ordering details Device type Product Name Order No bbn 40 53546 EAN Weight 1 pc kg Packaging pcs HM A 1 1 Manual Call Point blue 2CDG430119R0011 04792 9 0 420 1 HM A 2 1 Manual Call Point blue changeover contact 2CDG430120R0011 04793 6 0 420 1 ...

Page 8: ...changes or modify the contents of this document without prior notice With regard to purchase or ders the agreed particulars shall prevail ABB AG does not accept any responsibility whatsoever for potential errors or possi ble lack of information in this document We reserve all rights in this document and in the subject matter and illustrations con tained therein Any reproduction disclosure to third...

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