FIELD: electric equipment.
SUBSTANCE: doorframe of shaft door with control system for elevator with elevator shaft includes control unit (18) as part of control system. Control unit (18) is mounted immobile in chamber (16) of doorframe (14) element (14.1). Chamber (16) features external hole with cap (17), facing floor space (9). Cap (17) can be shifted from operation position covering external hole into maintenance position opening access to chamber (16) by full dismounting. External hole provides access to chamber (16) to perform maintenance operations on control unit (18). In addition, doorframe (14) has internal hole (16.21) accessible from elevator shaft side. Access to chamber (16) is provided through internal hole to perform repair operations on unit (18).
EFFECT: enhanced convenience of control unit maintenance operations.
10 cl, 4 dwg
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