Stanley MC521 - 4.4 Final Tune-In Adjustments; Verifying Compliance and Performing Adjustments; Cautions for Stall Speed and Magic-Touch; Adjusting Breakout Cams and Storing Settings

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Rev. C, 11/9/05
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4.4 Final Tune-In Adjustments
4.4.1 Refer to ANSI/BHMA A156.10, "American National Standard for Power Operated
Doors" or ANSI/BHMA A156.19, “American National Standard for Power Assist and
Low Energy Power Operated Doors” and Attachment 7, and DETERMINE ANSI and
UL door operating requirements.
4.4.2 CYCLE and RECYCLE door several times to verify proper speeds and forces, and
PERFORM adjustments in the following order:
a. ADJUST close check cam.
b. ADJUST open speed.
c. ADJUST open check speed.
d. ADJUST "CLS" (close speed) rheostat.
e. ADJUST "CK" (close check speed) rheostat.
NOTE
Adjustments to the “CK” (close check) rheostat also affect closing speed. Closing speed must always be
checked after adjusting close check speed.
f. ADJUST "CLS" (close speed) rheostat.
CAUTION
To prevent motor overheating and premature motor failure, stall speed must not be set too high.
g. ADJUST stall speed.
h. ADJUST torque.
i. ADJUST time delay.
WARNING
The Magic-Touch time delay must be set to at least 5 seconds to ensure compliance with ANSI/BHMA
A156.19, “American National Standard for Power Assist and Low Energy Power Operated Doors”
specifications.
j. ADJUST Magic-Touch™ time delay.
k. ADJUST breakout and breakout status cams.
l. Refer to Attachment 7, and ENSURE all ANSI/BHMA, and UL compliance
requirements are met.
m. POWER DOWN the door, POWER UP the door, and ENSURE that all settings have
been stored in the controller.