Warranty Nice North America warrants that materials and workmanship are free from defects for a period of four (4) years. The start of the warranty will be determined by the date of invoice. Materials returned to Nice deemed defective after examination will be returned at the option of Nice with repaired, new, or re-manufactured parts.
EACH INDIVIDUAL COMMERCIAL DOOR OPERATOR MUST HAVE IT’S OWN DEDICATED POWER SUPPLY • NICE HIGHLY RECOMMENDS THAT EACH INDIVIDUAL COMMERCIAL DOOR OPERATOR HAVE AN EXTERNAL CIRCUIT BREAKER OR FUSED DISCONNECT WARNING COMPARE AVAILABLE POWER SUPPLY VOLTAGE TO OPERATOR NAMEPLATE PRIOR TO ELECTRICAL CONNECTION .
Header Assembly Installation Dimensions in Parenthesis are in millimeters (left hand door shown) HEADER ASSEMBLY LOCK WASHER BOLT CURTAIN TO THE BACK OF THE DRIVE BARREL THE ENDPLATES HAVE THREADED HOLES TO INSTALL THE HEADER MOUNTING BOLTS CURTAIN TO THE FRONT OF THE IDLER BARREL LINTEL...
Install Operator Dimensions in Parenthesis are in millimeters (left hand door shown) OPERATOR MOUNTING PLATE DRIVE SYSTEM DOOR SPROCKET OPERATOR BOLT FLAT WASHERS LOCK WASHERS LOCK WASHER FLAT WASHER BOLT (i) POSITION AND BOLT THE OPERATOR TO THE MOUNTING PLATE ON THE LOWER SLOT/HOLE SET CLOSEST TO THE ENDPLATE.
Install QD Sprockets Dimensions in Parenthesis are in millimeters (left hand door shown) DRIVE SPROCKET KEYSTOCK DOOR DRIVE SPROCKET C/W QD BUSHING AND HARDWARE USE THREADED HOLES IN SPROCKET “QD” BUSHING BOLT TORQUE SPECIFICATION “QD” BUSHING SIZE BOLT TORQUE USE THROUGH HOLES IN BUSHING 108 IN .
Operator Maintenance WARNING TO REDUCE THE RISK OF INJURY OR DEATH: DO NOT ATTEMPT TO SERVICE THE OPERATOR UNLESS POWER SUPPLY HAS BEEN DISCONNECTED . • Inspect manual function of the door every 3-months. Make sure that door runs smoothly. If door does not manually open or close freely, have a qualified service person make repairs.
Inspection/Maintenance for Dr. 71-DR.225 Brakemotors Inspection Steps WARNING: Risk of crushing if the drive starts up unintentionally. Severe or fatal injuries. • Isolate the motor, brake, and forced cooling fan, if installed, from the power supply before starting work, safeguarding them against unintentional re-start.
Inspection/Maintenance for Dr. 71-DR.225 Brakemotors Setting the working air gap of BE05-BE32 brakes WARNING: Risk of crushing if the drive starts up unintentionally. Severe or fatal injuries. • Isolate the motor, brake, and forced cooling fan, if installed, from the power supply before starting work, safeguarding them against unintentional re-start.
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Inspection/Maintenance for Dr. 71-DR.225 Brakemotors 6. BE05-BE20: Tighten the hex nuts [61] until the working air gap is set correctly, see chapter "Technical Data" (page 125) BE30-BE32: Tighten the hex nuts [61] until the working air gap is 25 mm. 7.
Inspection/Maintenance for Dr. 71-DR.225 Brakemotors Replacing the brake disk of BE05-BE32 brakes In addition to the brake elements listed in column "BE brake", see chapter "Inspection and maintenance intervals" (page 76), check the hex nut nuts [61] for wear when you replace the brake disk. You must always replace the hex nuts [61] when you replace the brake disk.
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Inspection/Maintenance for Dr. 71-DR.225 Brakemotors 9. With manual brake release: Use setting nuts to set the floating clearance "s" between the conical coil springs {pressed flat) and the setting nuts {see following figure). This floating clearance "s" is necessary so that the pressure plate can move up as the brake lining wears. Otherwise, reliable braking is not guaranteed.
Inspection/Maintenance for Dr. 71-DR.225 Brakemotors Changing the braking torque of BE05-BE32 brakes The braking torque can be altered in stages. • by changing the type and number of brake springs • by changing the complete magnet (only possible for BE05 and BE1) •...
Inspection/Maintenance for Dr. 71-DR.225 Brakemotors Changing the magnet of BE05-BE32 brakes WARNING: Risk of crushing if the drive starts up unintentionally. Severe or fatal injuries. • Isolate the motor, brake, and forced cooling fan, if installed, from the power supply before starting work, safeguarding them against unintentional re-start.
Inspection/Maintenance for Dr. 71-DR.225 Brakemotors Replacing the brake of DR.90-DR.225 WARNING: Risk of crushing if the drive starts up unintentionally. Severe or fatal injuries. • Isolate the motor, brake, and forced cooling fan, if installed, from the power supply before starting work, safeguarding them against unintentional re-start.
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