KONE Maintenance Method
MX10 / MX20 MCP Procedures - ASME A17.1-2013 / CSA B44-13
© 2014 KONE Corporation PSK8-604-MX10/MX20
All rights reserved.
22 (-) 2014-12-15
Disable brake economy: MX10 and MX20
Procedure
• V3F25 drive: Disable brake economy on main brake module 388:1 and emergency brake
module 388:2.
• ReSolve: Disable brake economy on brake module 388:1.
1. Turn OFF controller power.
2. Remove brake module front cover by
loosening screws on side and removing
cover.
3. Install 18 AWG jumper (1) between
terminal 11 (2) and terminal 12 (3) on
brake module.
4. Put label on brake module cover stating
“This module has been modified to
disable brake economy.”
5. Turn ON controller power
6. MX10 and MX20 with V3F25 drive: Run
the elevator and measure voltage at J4
connector to verify the voltage reads
approximately 200VDC.
ReSolve: Run elevator and measure
voltage at J4 connector. Refer to wiring
diagrams for voltage at J4.
Set emergency brake hold time: MX10 and MX20
Procedure Note
1. Set UI 5-10 to 2. This action sets emergency brake hold
time to 2 seconds.
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