Installation manual

48 McQuay IM 487-4
Electrical Installation
Figure 57. Optional side power wiring entrance
• The preferred entrance for power cables is through the
bottom knockouts provided on the unit. If side entrance is
the only option, a drilling location is provided.
The drilling dimensions must be followed exactly to prevent
damage to the control panel. The dimensions provided are the
only possible point of side entrance for the power cables.
Figure 58. Typical power wire entrance, unit view—RDS 800C shown (actual opening shown on submittal documents)
R e m o v e L i f t i n g B r a c k e t
( I f L o c a t e d H e r e )
B e f o r e D r i l l i n
g
H o l e
M a i n
C o n t r o l
P a n e l
2 . 7 5 "
( 7 0 m m )
3 " ( 7 6 m m )
M a x D i a .
1 6 "
( 4 0 6 m m )
CAUTION
Wires are located in base rail. Move wires before drilling hole
through base rail.
Detail B
12.0
8.8
3.8
0.9 Dia. K.O.
(Qty 4)
3.0 Dia. K.O.
(Qty 3)
6.8
7.6
6.6
Var ie s
based on
options
Reference from leaving
air end of section
Bottom return
opening
86.5
76.0
3.8
10.0
6.0
20.0
Supply air opening
1.50 MPT drain
A
10.0
3.8
C
B
C
E
3.8
94.0
11.9
12.9
22.3
17.7
15.3
24.3