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Mcr WIP type multi-blade fire dampers  

 

MERCOR SA – 

the Company reserves the right to make modifications and changes. 

 

 

16/17 

 

7.TRANSPORT AND STORAGE CONDITIONS 

Fire  dampers  are  packed  in  cardboard  boxes  or  placed  on  pallets.  They  are  wrapped  in  plastic  film  or  other 
protective material in order to protect them against damage. Fire dampers may be transported using any means of 
transport,  provided  that  protection  against  the  weather  is  ensured.  Fire  dampers  placed  on  transport  vehicles 
should be secured  in such a  way  that  they  do not move during transport.  Before installing fire dampers, conduct 
visual inspection of each unit. Do not move a fire damper by its connection cable or place it in such a way that its 
weight is supported on the release and control mechanism. Fire dampers cannot be hit or dropped. When moving 
and  installing  a  fire  damper,  place  it  in  such  a  way  so  that  it  is  supported  on  its  side  panels  or  body  edges.  Fire 
dampers  should  be  stored  in  closed  interior  spaces  which  ensure  protection  against  the  weather.  When  fire 
dampers  are  stored  on  the  floor,  they  should  be  placed  on  protective  supports  in  order  to  protect  them  against 
damage. 

 

8.MAINTENANCE AND SERVICE (REPAIRS)  

 

Products manufactured by MERCOR SA should undergo periodic technical inspections and maintenance at least 
every  12  months  throughout  their  service  life,  i.e.  in  the  warranty  period  and  later.  Inspections  and  maintenance 
should be carried out by the manufacturer or by companies authorised to service MERCOR SA’s products. 
The  obligation  to  conduct  regular  inspections  of  fire  equipment  is  stipulated  in  §  3  section  3  of  the  Regulation  of 
Minister of Internal Affairs and Administration dated 7 June 2010 on the fire protection of buildings, other structures 
and areas (Dz. U. [Journal of Laws] 2010 No. 109, item 719). 
The recommended activities to be carried out between the inspections are as follows: 

 check the condition of electrical connections, paying particular attention to mechanical damage; 

 check the condition of the fire damper’s body, paying particular attention to mechanical damage; 

 check for causes that could possibly affect the correct operation of the fire damper. 

To  enable  full  service  inspections  as  well  as  servicing,  including  servicing  under  the  warranty,  such  as  visual 
inspections  and  repairs,  the  user  has  to  ensure  physical  access  to  the  product,  e.g.  by  removing  thermal 
insulation/suspended ceilings and disassembling other systems if they prevent free access to the product, etc. 
In  the  case  of  fire  dampers  installed  in  ducts,  it  is  recommended  to  make  a  service  duct  such  as  the  mcr  KRW 
type, for instance. 
Should fire dampers be installed on a roof, access to the roof should be ensured by providing a ladder or lift. 

 

For matters relating to technical inspections, maintenance and service of our products, please contact the Service 
Department of Mercor SA at [email protected], phone 058/341 42 45 (extension number 170), fax 058/341 39 
85, 8 am–4 pm (Mon–Fri). 

 

9.WARRANTY TERMS AND CONDITIONS 

 

1. 

MERCOR  SA  gives  a  12-month  quality  warranty  for  the  products  and,  unless  an  agreement  provides 
otherwise, the warranty period begins on the day of purchase. 

2. 

Should  physical  defects  be  identified  in  the  warranty  period,  MERCOR  SA  undertakes  to  rectify  them  no 
later than 21 days from the receipt of a written complaint and a proof of purchase or agreement, subject to 
item 6. 

3. 

MERCOR  SA  reserves  the  right  to  extend  the  repair  time  in  the  case  of  complex  repairs  or  those 
necessitating a purchase of non-standard components or spare parts. 

4. 

Liability  in respect of warranty shall only cover defects arising from causes originating  in the sold  products 
themselves. 

5. 

In  the  event  of  defects  due  to  improper  operation  of  products  or  other  reasons  indicated  in  item  6,  the 
purchaser/warranty holder shall bear the cost of removing such defects. 

6. 

The warranty shall not cover any of the following: 

 

Damage and failures of products caused by  improper use, user’s tampering with product and  lack of 
periodic technical inspections/maintenance described  in section “SERVICE  AND  MAINTENANCE” of 
this document. 

 

Damage  of  products  due  to  other  causes  than  those  attributable  to  MERCOR  SA,  in  particular 
fortuitous  events  such  as  torrential  rain,  flood,  hurricane,  flooding,  strike  of  lightning,  mains 
overvoltage, explosion, hail, aircraft crash, fire, avalanche, landslide and secondary damage resulting 
from  the  above  causes.  Torrential  rain  shall  mean  rain  with  rainfall  intensity  of  at  least  4,  as 
determined by IMiGW [Institute of Meteorology and Water Management]. If rainfall intensity cannot be 
determined, the actual conditions and extent of damage at the place of damage, proving the event of 
torrential rain, shall be taken into consideration. Hurricane shall mean wind speed of at least 17.5 m/s 
(damage shall be deemed to be caused by a hurricane if hurricane is proven to have occurred in the 
proximity).

Summary of Contents for mcr WIP E120

Page 1: ...RTMENT Ul Grzegorza z Sanoka 2 80 408 Gda Phone 0 OPERATION AND MAINTENANCE MANUAL OMM mcr WIP type fire damper Rev WIP 15 06 15 3 FIRE VENTILATION SYSTEMS DEPARTMENT Ul Grzegorza z Sanoka 2 408 Gdańsk 58 341 42 45 FIRE VENTILATION SYSTEMS DEPARTMENT ...

Page 2: ...AND OPERATING PRINCIPLE OF THE FIRE DAMPER 4 5 MANUFACTURER S DESIGNATION OF THE FIRE DAMPER 5 6 INSTALLATION OF THE FIRE DAMPER 6 6 1 PRE INSTALLATION INSPECTION 6 6 2 INSTALLATION OPENING 7 6 3 BUILDING IN THE FIRE DAMPER 7 6 4 ELECTRICAL CONNECTIONS 8 7 TRANSPORT AND STORAGE CONDITIONS 15 8 MAINTENANCE AND SERVICE REPAIRS 16 9 WARRANTY TERMS AND CONDITIONS 16 Markings used in the OMM Option ava...

Page 3: ...WIP M type fire dampers for mixed mode fire ventilation systems the mcr WIP T type transfer dampers the WIP G type pressure relief dampers Fire dampers are not designed to work in ventilation systems where there is a risk of them coming into contact with dust laden air unless they have been covered by a special tailor made service and technical inspections programme Fire resistance The fire resist...

Page 4: ...s for fire ventilation systems These fire dampers remain closed during normal operation They are opened safety position in the following ways remotely by actuation of the axial electric actuator without a return spring as the supply voltage is appropriately applied to the actuator mcr WIP M type fire dampers for mixed mode fire ventilation systems Depending on the function they serve these fire da...

Page 5: ...BLE 230 S V M T G BFL 230 T S V M T G BFL 24 T S V M T G BFN 230 T S V M T G BFN 24 T S V M T G EXBF 24 S V M T G BF 24 T TL S V M T G BF 24 S V M T G Spring mechanism RST S V M T G RST KW1 S S V M T G RST KW1 24P S V M T G RST KW1 24I S V M T G Main dimensions a rectangular fire damper b fire damper with circular connections Dimensions of the release and control mechanism BF BLF BFL BFN BE BLE KW...

Page 6: ...e mcr WIP type fire dampers may also be installed in space dividing elements in buildings that have a lower fire resistance rating In such cases fire dampers will have a fire resistance rating equal to that of a space dividing element with the condition of smoke leakage rating being satisfied When installing a fire damper in a given type of wall which is thinner than required its thickness should ...

Page 7: ...be completely filled with A1 class non flammable certified mineral wool Its density and thickness should ensure fire resistance not lower than that of the wall in which the fire damper has been installed Additionally the filled space should be sealed with an appropriate mixture or mastic having fire resistance required by the wall In order to ensure fire resistance of a fire damper the depth to wh...

Page 8: ...alls 1 Air duct 2 ST4 2x16 sheet metal screw 3 Mcr WIP type fire damper W x H 4 E g cement mortar 5 Mineral wool with density of at least 80 kg m3 6 Heat resistant seal 7 Wall made of boards 8 ST5 5x38 screw X wall thickness Example illustrating how to install the mcr WIP type fire damper in walls made of boards 1 Air duct 2 ST4 2x16 sheet metal screw 3 Mcr WIP type fire damper W x H 4 E g cement ...

Page 9: ...plug with M6 metal screw 6 ST4 2x16 sheet metal screw 7 Ventilation duct 8 Heat resistant seal Example illustrating how to install the mcr WIP type fire damper in structural floors 1 Wall plug with M6 screw 2 Protective grid 3 Mcr WIP type fire damper W x H 4 E g cement mortar 5 Masonry wall X wall thickness G protective grid thickness Example illustrating how to install a protective grid for the ...

Page 10: ...frame 4 4 8 diameter rivet Modular protective grid for the mcr WIP type fire damper A modular protective grid may be supplied by the manufacturer of the fire damper or made by the person installing the product provided that the following requirements are met Item no Element name Material Dimensions 1 Grid blades Galvanised or stainless steel sheet Thickness 1 25 mm 2 Internal frame Galvanised or s...

Page 11: ...to the electrical wiring system using the wiring system s cables if the fire damper is equipped with controls or other components that require such connection Shown below are the wiring diagrams and basic electrical data of the release and control mechanisms supplied together with the mcr WIP type fire dampers Actuator type Position of the fire damper s partition Belimo BFL series Belimo BFN serie...

Page 12: ... 24 V AC 220 240 V 50 60 Hz AC 24 V 50 60 Hz DC 24 V AC 220 240 50 60 Hz Power demand when putting the spring under tension when in standby 2 5 W 0 7 W 0 8 W 3 W 3 5 W 0 9 W 1 1 W 4 W 1 4 W 4 5 W 5 W 2 W 2 1 W Apparent power 4 VA 6 5 VA 6 VA 9 VA 10 VA Protection class III II III II IP rating IP 54 IP 54 IP 54 IP 54 auxiliary switch activation point degrees 2 x SPDT 3 0 5 A AC 250 V 2 x SPDT 3 0 5...

Page 13: ...ng temperature range 30 50 C 30 50 C 30 50 C 30 50 C Sound pressure level motor max 62 dB A max 62 dB A max 62 dB A max 55 dB A Wiring diagram for BF24 T BLF24 T BF230 T and BLF230 T actuators Wiring diagram for BFL24 T BFL230 T BFN24 T and BFN230 T actuators Notice 24 V connection through a safety transformer Several actuators may be connected in parallel Power consumption should be monitored Not...

Page 14: ... 0 N 000 Power supply 24 V AC 20 50 60 Hz 24 VDC 10 20 230 V AC 14 50 60 Hz Power demand when putting the spring under tension when in standby 7 W 2 W 8 W 3 W Apparent power 10 VA 12 5 VA IP rating IP 66 IP 66 Auxiliary switch activation point 2 x SPDT 6 A 3 max 250 V AC 5 80 2 x SPDT 6 A 3 max 250 V AC 5 80 Torque motor spring 18 Nm 12 Nm 18 Nm 12 Nm Movement time 90 C motor return spring 150 s 2...

Page 15: ...ring version the limit switches are installed on the mechanism itself Electrical connection is carried out by connecting the wires marked accordingly to the electrical wiring system The fusible release link is installed on the mechanism itself RST KW1 S RST KW1 24I RST KW1 24P 24 V 48 V DC 24 V 48 V DC 3 5 W 1 6 W 12 daN 12 daN 72 C 2 C NO NC changeover switch 5 A 230 V AC 3 87 2 tolerance 25 85 C...

Page 16: ...he product e g by removing thermal insulation suspended ceilings and disassembling other systems if they prevent free access to the product etc In the case of fire dampers installed in ducts it is recommended to make a service duct such as the mcr KRW type for instance Should fire dampers be installed on a roof access to the roof should be ensured by providing a ladder or lift For matters relating...

Page 17: ...l address MERCOR SA ul Grzegorza z Sanoka 2 80 408 Gdańsk Polska Poland 9 The buyer warranty holder shall use the products as instructed and carry out periodic technical inspections and maintenance in accordance with the rules set out in section SERVICE AND MAINTENANCE of this document 10 The warranty shall become void immediately in the following cases If the buyer warranty holder makes any modif...

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