Part no.:
Delta model no.: HEF070 / HEF160 / HEF500 S
eries
Page 17
1-4. Mounting Plane Cutout
*For material thicknesses up to 2+1 mm for
thickness of material > 2 mm ≤ 3 mm.
1-5. Configuration & Maintenance
1.
Cutout hole in enclosure using the appropriate cutout size for the model you
purchased.
2.
Deburr the cutting edge.
3.
Insert fan or grille and push into opening until all four corners are snapped and
locked.
4.
Mounting fasteners are required in order to maintain the IP / Type 12 rating.
5.
In order to install the mounting fasteners, removal of the grille is required.
6.
Torque fasteners to 20-25 in-lbs (2.3-2.8 Nm). See Figure 5 on page 4.
7.
Wire the filter fan following the Wire Diagrams on page 5 for the appropriate model
being installed.
mm
(inch)
HEF070
Series
HEF160
Series
HEF500
Series
X
204
(8.03)
254
(10.0)
323
(12.7)
Y
204
(8.03)
254
(10.0)
323
(12.7)
Z1
23
(0.91)
24
(0.94)
24
(0.94)
Z2
84
(3.31)
106
(4.17)
131
(5.16)
A*
177
(6.97)
224
(8.82)
292
(11.5)
B*
177
(6.97)
224
(8.82)
292
(11.5)
NO. Q'TY DESCRIPTION
1
1 Exhaust Grille
2
1 Fan nozzle
3
1 Axial Fan
4
1 Fan Guard
