- 16 -
DUCT TYPE
ARYG18-54LHTBP
4-4. Maintenance space requirement
For future maintenance and service access, provide sufficient maintenance space.
NOTE: Do not place any wiring or illumination in the maintenance space, as they will impede
service.
Models: ARYG18LHTBP, ARYG24LHTBP, and ARYG30LHTBP
• Provide a service access for maintenance purposes.
• The service access necessary for fan units and filter maintenance.