Carrier 48AJ 用户手册

6

NO

TES:

1.

Unless ot

herwise specified

, all 

dimensions are 

to outside of

 par

t.

2.

Seal str

ip

 to be placed

 co

v

e

ri

ng ref

e

rence holes

.

3.

Phantom lines repre

s

ent seal str

ip

. T

o

tal length requi

red is 75 linear ft.

4.

If e

x

isting seal str

ip 

around 

roof curb

 seems dama

ged, rep

lace it. T

o

ta

l

length required is 6

2

 linear ft.

5.

Fiv

e

 crossrails are 

field 

located 

per dime

nsions 

sho

w

n and secured using

self-tapping scre

ws

.

6.

48A 

and 

48E ser

ies units will 

o

v

erhang 

e

x

isting “DD

” or “DF

” roof curbs 

b

y

2.9

8

″ a

t indo

or motor end and 15

.08

″ at co

mpressor end.

7.

Ductw

o

rk

 (f

ield supplied) m

u

st be 

no

tched

 to clear three crossr

ails

.

8.

Dimensions in [

] are millimete

rs

.