Greenheck Nema-4/4X Housing (471034) - Manual (Page 2)

NEMA 4/4X Enclosure- Jackshafted
Item
Number
Description Quantity
1 NEMA 4X Cover 1
2 NEMA 4X Base 1
3 NEMA 4X Plate 1
4 Foam Seal 1
5 EPDM Seal 1
6 Actuator Mounting Bracket Assembly 1
7 M4 x 16mm screw 8
8 M4 x 20mm screw 10
9 Direct Drive Actuator 1
10
1/4 x 3/8 Shoulder Bolt (Honeywell) or
4
Anti-Rotation Pin (Belimo)
11
#10 - 24 Nylock Nut (Honeywell) or
4
Keps Nut (Belimo)
Instructions:
1. Mount the NEMA 4X plate (item #3), foam seal
(item #4), EPDM seal (item #5), and actuator
mounting bracket assembly (item #6) to the stand
off bracket using 5/8” screws (item #7).
2. Slide the actuator mounting bracket assembly
(item #6) over the jackshaft and attach to the
NEMA 4X base (item #2) using shoulder bolt or
anti rotation pin (item #10) and nylock nuts or
keps nut (item #11).
3. Slide the actuator onto the damper jackshaft
making sure the anti-rotation strap is in the
slot on the actuator. Verify the damper is in its
fail position. Tighten the universal clamp to the
damper shaft.
4. Mount the NEMA 4X cover (item # 1) and attach
to the NEMA 4X base (item #2) using 3/4” screws
(item #10).
Copyright ©2013 Greenheck Fan Corporation
471034 NEMA 4/4X Housing Rev. 2 Dec 2013