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mcr FID B

single-plane fire dampers

“MERCOR” SA

– The company reserves the right to modify and change the document. Version FID B 21.07.30.02

2/22

TABLE OF CONTENTS:

1. INTRODUCTION ...................................................................................................................................................... 3

2. SUBJECT .................................................................................................................................................................. 3

3. DEVICE INTENDED USE ......................................................................................................................................... 3

4. DESIGN AND OPERATING PRINCIPLE ................................................................................................................. 4

5. DEVICE IDENTIFICATION ....................................................................................................................................... 8

6. INSTALLATION ........................................................................................................................................................ 8

6.1. PRE-ASSEMBLY INSPECTION ..................................................................................................................... 9

6.2. INSTALLATION OPENING ............................................................................................................................. 9

6.3. EMBEDDING ................................................................................................................................................... 9

6.4. ELECTRICAL CONNECTIONS .................................................................................................................... 15

7. TRANSPORT & STORAGE CONDITIONS ............................................................................................................ 21

8. MAINTENANCE AND SERVICING ........................................................................................................................ 21

9. WARRANTY TERMS & CONDITIONS .................................................................................................................. 21

Technical Manual designations

Option available

Option unavailable

CAUTION

All previous issues of this Technical Manual expire on the date of issue hereof.

The Technical Manual does not apply to the fire dampers manufactured before its date of

issue.

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Summary of Contents for mcr FID B

Page 1: ...Ul Grzegorza z Sanoka 2 80 408 Gdańsk tel 0 58 341 42 45 tel fax 48 58 341 39 85 OPERATION AND MAINTENANCE MANUAL OMM Fire damper type mcr FID B Version FID B 21 07 30 2 FIRE VENTILATION SYSTEMS ...

Page 2: ...ION 8 6 INSTALLATION 8 6 1 PRE ASSEMBLY INSPECTION 9 6 2 INSTALLATION OPENING 9 6 3 EMBEDDING 9 6 4 ELECTRICAL CONNECTIONS 15 7 TRANSPORT STORAGE CONDITIONS 21 8 MAINTENANCE AND SERVICING 21 9 WARRANTY TERMS CONDITIONS 21 Technical Manual designations Option available Option unavailable CAUTION All previous issues of this Technical Manual expire on the date of issue hereof The Technical Manual doe...

Page 3: ... case of cut off and transfer fire dampers the device is equipped with a thermal release containing one time temperature fuses During normal operation the above mentioned element should be protected against the affect of the permissible temperature Tmax see the table below When it is exceeded the temperature fuses may operate which is a normal operation and is not covered by the guarantee or warra...

Page 4: ...ID B V and fire dampers for mixed fire ventilation systems the mcr FID B M have one declaration of performance in accordance with the requirements of law The marker M and the word mixed used in the document are trademarks used by the manufacturer The construction and execution of the above dampers is the same regardless of the commercial mark The mcr FID B dampers have the MA feature manual activa...

Page 5: ...g principle and behaviour of the mcr FID B single plane dampers depend on their application versions cut off fire dampers mcr FID B S In the normal operating position the dampers are open The dampers are closed to the safety position as follows automatically by tripping the thermoelectric trigger remotely by tripping an electric axial actuator with a return spring caused by isolation from the supp...

Page 6: ...rapidly may damage the internal actuator gear or the drive transmission system It is possible to manually service check the proper performance of the integrated damper with the trigger control gear by pressing the lever on the gear The mcr T2 tester is recommended to check the proper performance of dampers with electric actuators CAUTION Never pull directly on the damper isolation partition to ope...

Page 7: ...onry walls of the thickness required for fire resistance masonry walls made of bricks or blocks of the thickness required for fire resistance rigid floor with the thickness required for fire resistance Additionally the dampers can be installed outside the partitions walls ceilings in modules multiple dampers sets 6 1 PRE ASSEMBLY INSPECTION Each fire damper is factory inspected by the manufacturer...

Page 8: ...th the damper casing parts etc Close the damper isolation partition Install the bracing as shown in the figure Carefully fill the gap between the damper casing and the duct with a proper mortar formula that ensures proper duct and damper fire resistance and do not let the mortar get into the damper actuation components i e the trigger control gear the isolation partition gaskets and stops To do th...

Page 9: ...20 screw 8 MWB system grille Installation of damper in panel walls 7 8 1 2 3 2 1 4 5 6 2 4 5 6 1 mcr FID B BxH damper 2 Multi zone smoke extract duct eg made of fire rated boards 3 A strip of fire resistant board along the entire length of the side BxH 4 System of ceiling hanger 5 System of installation transition of the fireproof duct 6 Panel wall 7 M10x20 screw 8 MWB system grille Installation o...

Page 10: ...tallation of damper in rigid floor below the rigid floor 5 6 2 1 2 3 4 2 1 2 3 4 2 1 mcr FID B BxH damper 2 Multi zone smoke extract duct eg made of fire rated boards 3 A strip of fire resistant board along the entire length of the side BxH 4 System of ceiling hanger 5 M10x20 screw 6 MWB system grille Installation of the damper on horizontal ducts 2 4 1 3 2 5 6 2 4 1 3 1 mcr FID B BxH damper 2 Mul...

Page 11: ... duct eg made of fire rated boards 3 A strip of fire resistant board along the entire length of the side BxH 4 System of ceiling hanger Variants of detail A 10 50 10 10 100 100 60 60 20 120 5 6 40 5 A strip of fire resistant board along the entire length of the side BxH with dimensions 10x50mm 6 A strip of fire resistant board along the entire length of the side BxH with dimensions 20x50mm Connect...

Page 12: ...f any side of the vertical smoke extract duct Inspection access The mcr FID B damper is factory equipped with an access inspection thanks to which the connected duct and the damper can be inspected without the need to disassemble the installation The inspection can be opened by unscrewing the 4 extreme screws as shown in the drawing above 40 B 74 B 14 H 74 H 14 4xM10 RB connecting subframe The mcr...

Page 13: ...casing with a Ø10 drill The openings can be made in any plane of the casing marked in the drawing above After inserting the cables fill the gap between the cable and the actuator housing with fire rated material ensuring appropriate fire resistance provided for the application or use appropriate electric glands The power and control cables must have adequate fire resistance that guarantees the sup...

Page 14: ...e 0 90 motor 120 s 120 s return spring 16 s 16 s Operating temperature range 30 50 C 30 50 C Sound pressure level motor max 45 dB A max 45 dB A spring 63 dB A 63 dB A Technical specifications BE24 BE24 ST BE230 BLE24 BLE24 ST BLE230 Power supply AC 24V 50 60Hz DC 24 V AC 220 240V 50 60 Hz AC 24V 50 60Hz DC 24V AC 220 240V 50 60 Hz Power demand for spring tensioning 12 W 8 W 7 5 W 5 W for spring ho...

Page 15: ...g IP 54 IP 54 IP 54 IP 54 auxiliary switch activation point degrees 2 x PDT 3 0 5 A AC 250V 2 x PDT 3 0 5 A AC 250V 2 x SPDT 3 0 5 A 250 V 2 x SPDT 3 0 5 A 250 V 5 80 5 80 5 80 5 80 Torque motor spring 4 Nm 3 Nm 4 Nm 3 Nm 9 Nm 7 Nm 9 Nm 7 Nm Wire connection motor length 0 9 m auxiliary switch 2 x 0 75 mm2 6 x 0 75 mm2 2 x 0 75 mm2 6 x 0 75 mm2 2 x 0 75 mm2 6 x 0 75 mm2 2 x 0 75 mm2 6 x 0 75 mm2 Mo...

Page 16: ...ht to modify and change the document Version FID B 21 07 30 02 16 22 Connection diagram for the BF24 Tand BF230 T actuators Connection diagram for the BFL24 T BFL230 T BFN24 T BFN230 T BF24 TN and BF230 TN actuators Connection diagram for the MLF 24T MLF 230T MF 24T MF 230T ...

Page 17: ...a device equipped with electrical actuators it is recommended that the rated voltage housed tolerance of 24V 10 or 230V 10 Power supply devices other than listed above may cause malfunction and will not be covered by the warranty conditions EXBF actuators Technical specifications EXBF 24 EXBF 230 Zone 1 2 21 22 ATEX classification II 2 GD EEx d IIC T6 Power supply 24 V AC 20 50 60 Hz 24 VDC 10 20 ...

Page 18: ...gger and control mechanism of the impulse type damper adequate power must be provided to ensure that the control signal is supplied to the device in the event of fire RST KW1 S RST KW1 24I RST KW1 24P RST KW1 24I MP230 24 RST KW1 24I MP230 24 Supply voltage X 24 V 48 V DC 24 V 48 V DC 230V AC 230V AC Power consumption X 3 5 W 1 6 W 4 5 W 2 5 W Holding force X 12 daN 12 daN 12 daN 12 daN Thermal tr...

Page 19: ...sible release is located on the damper isolation partition The driving spring is installed on the damper isolation partition Installation of the RST fusible release Move partition to the open position Install the fusible link on the hooks attached to the fire damper casing and the isolation partition Tighten the nut to lock the hook on the fire damper casing Independent limit switches RST version ...

Page 20: ...20 ºC and 40 ºC there are no vibrations 8 MAINTENANCE AND SERVICING The equipment from Mercor SA requires periodic technical inspection and maintenance at least every 12 months throughout its operating life i e during the warranty and post warranty period Inspection and maintenance may only be carried out by the manufacturer or contractors authorised by MERCOR SA to service its products Regular se...

Page 21: ...MERCOR SA reserves the necessity of its disassembly possible delivery to the address indicated by MERCOR SA and re assembly The cost of this operation lies with the buyer holder of the guarantee 10 The warranty does not cover Any damage or failure of the equipment caused by improper operation tampering failure to conduct periodic technical inspection and or maintenance established in the Operating...

Page 22: ... holder modifies the product design without prior authorisation from MERCOR SA Periodic technical inspection and or maintenance is not carried out per schedule and or is carried out by unauthorised personnel or service providers not authorised to do so by MERCOR SA and or the equipment has not been properly operated Unauthorised personnel attempts any intervention in the product outside of the nor...

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