McQuay IM 672-7
15
Mechanical Installation
Figure 25: Multizone Sections Assembly
Figure 26: Multizone Damper Assembly
Cooling coil
Cooling coil
Diffuser
Joining
collars
Zone
damper
assembly
Upper unit—heating
(and optional bypass)
S e a l w i t h c a u l k
o n b o t h s i d e s .
A i r f l o w
R i g h t h a n d c o i l
R e m o v e a s s e m b l y
i n s u l a t i o n p a n e l
c o v e r f r o m d a m p e r
t o a l l o w c a u l k i n g .
D r i l l s c r e w i n t o
c a b i n e t f r a m e
w i t h # 1 0 A B x . 5 0
d r i l l s c r e w .
1 / 4 A B x . 5 0
O p e n d a m p e r b l a d e s
t o a l l o w f a s t e n i n g .
I f a i r f l o w b a l a n c e p l a t e s
a r e p r e s e n t , t h e n i n s t a l l
d a m p e r s s o t h a t t h e b a l a n c e
p l a t e s a r e o n t h e b o t t o m
o f e a c h z o n e .
D a m p e r b l a d e s
b r o k e n o u t t o
s h o w a i r f l o w
b a l a n c e p l a t e s
b e h i n d t h e m .
