York HIDS006B21S Service Manual page 101

(2) Remove the lower M4 screws securing the lower cover.
Qty. of Screws (B): Seven (For (H,Y,C)IDM006 - 012B21S)
● (H,Y,C)IDM006 - 012B21S
● (H,Y,C)IDM015 - 048B21S
Lower Cover
SM-18001-rev.1
TURN OFF all POWER supply switches.
Five (For (H,Y,C)IDM015 - 018B21S)
Eight (For (H,Y,C)IDM024 - 030B21S)
12 (For (H,Y,C)IDM036 - 048B21S)
Lower Cover
Tool
M4 Screws (x (B))
M4 Screws (x (B))
MAINTENANCE
(Ducted Medium Static Type)
Phillips Screwdriver
4-27