ROOF CURB
ACCESSORY
‘‘A’’ UNIT SIZE
50DJ901371
18-29
50LJQ008,012
[356]
50DJ901381
28-09
[610]
UNIT SIZE ‘‘F’’ POWER ‘‘G’’ CONTROL
CONNECTOR
PKG. ACC.
50LJQ008,012
19 [25] NPT or
29 [51] NPT
3
⁄
4
9 [19] NPT 50DJ901311
NOTES:
1. Roof curb accessory is shipped unassembled.
2. Insulated panels: 25 mm (one in.) thick polyure-
thane foam, .8 Kg (1
3
⁄
4
lb) density.
3. Dimensions in [ ] are in millimeters.
4. Roof curb: 16-gage steel.
5. Attach ductwork to curb (flanges of duct rest on curb).
6. Service clearance 1219 mm (4 ft) on each side.
7. Direction of airflow.
8. Control and power service plates are part of a sepa-
rately shipped accessory package.
Fig. 1 — Roof Curb Dimensions
2