Elevator Machine Room Ventilation Requirements

This room normally houses the elevators machines controllers governors and related electrical.

Elevator machine room ventilation requirements.

Previously 524 cmr amended asme section 2 1 4 and required natural or mechanical ventilation for all enclosed hoistways and. The room environment is also subject to regulations. The mechanical engineer s design that relates to the elevator system and ventilation requirements for the machine room and elevator hoistways are a key to the safe and efficient operation of a building system. The ma board of elevator regulations has removed the longstanding amendment to asme a17 1.

Such vents shall comply with the following requirements. 3003 2 fire fighters emergency operation. The area of vents in the hoistway or the elevator machine room and the smoke hole shall be not less than 3 1 2 percent of the area of the hoistway nor less than 3 square feet 0 28 m 2 for each elevator car whichever is greater. Anyone using the room should have enough room to remove replace inspect and maintain elevator equipment.

Such as communication and data rooms. Safety code for elevators and escalators requiring a means of elevator ventilation to the outer air from enclosed elevator hoistways and machine rooms. By the elevator or in the hoistway or in an elevator machine room or a control space or a control room see 2 27 3 2 shall initiate phase i emergency recall operation. 2 27 3 1 5 all fire recall switches shall be pro vided with an illuminated visual signal to indicate when phase i emergency recall operation is in effect.

Ventilation rates for storge room 0 12 cfm ft2 0 cfm person electrical equipment rooms 0 06 cfm ft2 0 cfm person and elevator machine rooms 0 12 cfm ft2 0 cfm person are are now included in table 6 1 62 1 2007 whereas 62 1 2004 did not include these spaces in table 6 1. Of the total required vent area not less. The international codes i codes are the widely accepted comprehensive set of model codes used in the us and abroad to help ensure the engineering of safe sustainable affordable and resilient structures. For example in california the ventilation system must keep the temperature below 104 degrees fahrenheit at all times.

Traction elevator machine room. When located within the machine room it shall be isolated from the elevator equipment by an enclosure conforming to section 3011 a. The international code council icc is a non profit organization dedicated to developing model codes and standards used in the design build and compliance process. G work space required in machine rooms and machinery spaces.