Yumpu YCP024F1L-M Installation Operation & Maintenance page 6

®
CONVERTING HORIZONTAL TO DOWNFLOW
HEATER EXCHANGER
TUBES
HORIZONTAL SUPPLY
AIR COVER
SHEET METAL HORIZONTAL RETURN
SCREWS AIR COVER
NOTE
SUPPLY OPENING
1. REMOVE SCREW NEAREST TO THE
OPENINGAND PULLTHE PANEL FIRMLY
TOWARD THE OUTSIDE OF THE U NIT TO
DISENGAGE THE BACK ATTACHMENT.
RETURN OPENING
2. REMOVE RIGHT HAND SCREW AND
MOVE PANEL TO THE RIGHT OR RE-
MOVE BOTH SCREWS.
®
REQUIRED CLEARANCE FOR UNIT INSTALLATION
AND ROOF PENETRATION HOLE SiZE REQUIRED
SERVICE
CLEARANCE
LINES
SERVICE
CLEARANCE
LINES
SIDE RAIL
Y
J
WOOD NAILER"
SERVICE CLEARANCE & PENETRATION DIMENSIONS
MODEL NO. A B C D E F
YCPO24-036F-L/M 42" 30" *6" 24" 36" 25"
YCP036F-H
42" 30" "12" 30" 44" 25"
YCP42F-M
YCP048F-H, 060F-M 42" 30" "12" 36" 50" 25"
* 18" WITH FRESH AIR ACCESSORY
* 30" WITH ECONOMIZER
HOLE IN ROOF
Page 6 Dwg. No. X664209 P01