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Munters BI28M, User Manual And Installation Manual, Page: 8 / 12

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Munters BI28M User Manual And Installation Manual Download Page 8

FORM:  QM1110M

Rev. 1, November  2013

Page 8 of 12

Munters Corporation

4215 Legion Dr.  Mason, MI  48854-1036  USA
Ph: +1 517 676-7070    Fax: +1 517 676-7078    
www.munters.us  

Step 8

 

Latch is preinstalled near center of door. Rotate 
latch upward to unlock and downward to lock. 
When inlet is in normal operation, be sure latch 
is in up position so it does not interfere with 
door closing. 

See Figure 6A and 6B.

Figure 6A

Latch Shown in Open Position

Figure 6B

Latch Shown in Closed Position

Latch Base

Latch Arm

Inlet Door

Inlet Frame

Summary of Contents for BI28M

Page 1: ...November 2013 Page 1 of 12 Munters Corporation 4215 Legion Dr Mason MI 48854 1036 USA Ph 1 517 676 7070 Fax 1 517 676 7078 www munters us BI28M BI28M 01 BI48M BI48 01 BI28 BI48 Inlet Bottom View Top View To Actuator Winch ...

Page 2: ...nters Our equipment is designed to be the highest performing highest quality equipment you can buy With the proper installation and maintenance it will provide many years of service WARRANTY For Warranty claims information see the Warranty Claims and Return Policy form QM1021 available from the Munters Corporation office at 1 800 227 2376 or by e mail at aghort info munters com Conditions and Limi...

Page 3: ... mm Hex Head Screw B 1 4 7 mm Dia Cable Clamp HP1248 for BI48M A 12 9 15 x 38 1 mm Hex Head Screw B 1 4 7 mm Dia Cable Clamp C 4 6 3 mm Dia Retainer Clips Before beginning installation check the overall condition of the equipment Remove packing materials and examine all components for signs of shipping damage Any shipping damage is the customer s responsibility and should be reported immediately t...

Page 4: ...gure 1C Step 2 The hardware should already be installed as shown in Figure 2 The Lift Lines should be turned towards the actuator and the Eye Bolt will be away from the actuator 50 100 mm Framing 50 100 mm Framing To Actuator Figure 1A Figure 2 See Chart A See Chart A Figure 1C 50 100 mm Framing Metal Ceiling Figure 1B If installing inlets near heaters it is recommended to install the BI28 BI48 in...

Page 5: ...the long side of the framing and start installing the insulation stop 38 1 mm from the center so that the insulation stop overlaps the center of the opening When the insulation stop is completely installed the 2 ends of the stop should overlap by 76 2 mm and the center of the overlap should be at the center of the long side of the framing Use screws or staples not provided to fasten the insulation...

Page 6: ... on each end of the fiberglass rod The Retaining Clip should be 38 1 mm from the end of the rod Then insert the end of the rod through the new hole in the insulation stop from the inside out Insert the other end of the rod through the hole in the other side of the insulation stop Install the remaining Retaining Clip C on each end of the fiberglass rod so that the insulation stop is between 2 of th...

Page 7: ...d through the holes in the inlet frame It is required to utilize a spring or weight on the actuator cable end opposite the actuator Once the cable is routed and the actuator is in the open position begin connecting the lift lines from each inlet door to the actuator cable using Cable Clamp B provided See Figure 5 Step 7 After lift lines for all inlets are connected and doors are adjusted as needed...

Page 8: ...us Step 8 Latch is preinstalled near center of door Rotate latch upward to unlock and downward to lock When inlet is in normal operation be sure latch is in up position so it does not interfere with door closing See Figure 6A and 6B Figure 6A Latch Shown in Open Position Figure 6B Latch Shown in Closed Position Latch Base Latch Arm Inlet Door Inlet Frame ...

Page 9: ...rovide adequate support Ceiling Building Wall WINCH ACTUATOR END SPRING END AC1039 Cable Clamps Thread cable through loop at end of spring and fasten with 2 cable clamps AC1264 Single Pulley Bracket Recess pulley into ceiling in order to keep cable in line with rod Building Wall Ceiling AC1195 Baffle return spring Fasten spring into stud with lag screw or bolt and nut Truss AC1287 or AC1286 Cable ...

Page 10: ...cable through the pulleys to the winch or actuator on one end and to the weights or return spring on the other end See Figure 7A 7B and 8 Step 11 With the winch or actuator at its fully closed position check and readjust each BI28 BI48 door tightly closed Use winch or actuator to open and close inlets a few times to make sure the doors open and close smoothly Figure 8 To Weights or Return Spring W...

Page 11: ...4000 6000 8000 10000 12000 14000 0 00 10 00 20 00 30 00 40 00 50 00 60 00 70 00 Static Pressure Pascal Airflow m h Door Open at 76 2mm Door Open at 101 6mm Door Open at 152 4mm Door Open at 228 6mm Fully Open 0 1000 2000 3000 4000 5000 6000 7000 0 00 10 00 20 00 30 00 40 00 50 00 60 00 Static Pressure Pascal Airflow m h Door Open at 25 4mm Door Open at 76 2mm Door Open at 152 4mm Door Open at 228 ...

Page 12: ...1 Inlet Frame Black Plastic 1 3 AC2640 AC2640 Lift Line Guide Insert BI28 BI48 Black Plastic 2 4 AC1039 AC1039 4 76 mm Dia Cable Clamp 1 5 AC0212 AC0212 Azuma Nut Only Wing type Blue Plastic 2 6 AC0211 AC0211 Azuma Bolt only Split type Blue Plastic 2 7 AC1009 1 8 x 36 L Braided Lift Line White 2 AC1014 1 8 x 66 L Braided Lift Line White 2 8 KS2755 KS2755 6 35 mm 20 x 50 8 mm L Closed Eye Bolt Stai...

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