Combination electrical mechanical contact switch for vertical bi parting doors interlocks for horizontal.
Elevator machine room door lock.
They also ensure that the inner and outer doors are closed before the elevator is allowed to move.
2 7 3 4 2 access doors to machine rooms and control rooms shall be provided.
Standard size of 9 l x 5 3 8 w x 2 d.
Elevator landings provided with zero clearance vestibule not to exceed six 6 inches from the elevator hoistway door are permissible only when locking devices accessible from the car are installed exclusively on the door that separates the zero clearance vestibule from the occupied floor space.
They shall be of a minimum width of 750 mm 29 5 in and a minimum height of 2030 mm 80 in.
This is being interpreted as a requirement for positive latching for both leaves of a pair.
2 7 9 2 temperature and humidity.
Although asme a17 1 allows doors to machine rooms to have a width of 29 5 inches the ibc requires a minimum clear width of 32 inches.
D keys to access the elevator machine rooms and machinery space enclosures shall be kept in the elevator pit.
Hooks for service keys and elevator emergency door keys.
B for machine rooms and control rooms inside the room and on the lock jamb side of the access door.
Door interlocks is an elevator device that prevents the door from being opened unless the car is present and completes an electrical circuit.
In buildings with banks of multiple elevators the keys shall be kept in the elevator.
Vertical single slide door interlocks amp.
Keys to unlock the access doors shall be group 2 security see 8 1.
Combination electrical mechanical contact switch for vertical rise single slide doors vertical bi parting doors horizontal single slide door single swing door hg 1 hg 2 cv 1 cv 2 l 1 lr hr 1 sr right hand left hand interlocks amp.
Motion or heat detecting devices used to turn on or off the lights in the machine room pit car or the car top are prohibited.
Black powdercoat finish with stainless steel door.
Vator accessories over 80 years of experience in the elevator industry.
Tubular lock keyed to 50108 with 1 key included.
Machine room key box with 1 key marked elevator personnel only.
Add new paragraph after b.