York HA090 Technical Manual page 152

B L O W E R M O T O R A N D D R I V E A C C E S S P A N E L
( A l w a y s o n t h e w i r i n g c o n n e c t i o n s i d e o f u n i t )
L o c a t e d o n o p p o s i t e s i d e O N L Y w h e n t h e b l o w e r
s e c t i o n h a s b e e n r o t a t e d 1 8 0 f r o m
1 - 2 3 / 3 2 " K N O C K O U T
R e m o v e o n l y w h e n E l e c t r i c
H e a t A c c e s s o r y i s u s e d .
1 9 - 3 / 8
7 - 1 / 4
2 7 - 5 / 8
2 - 3 / 8 A I R
I N
2 - 3 / 1 6
5 6 - 3 / 8
* R e f e r t o I N S T A L L I N G R E F R I G E R A N T M A I N S i n i n s t a l l a t i o n i n s t r u c t i o n
w h e n p i p i n g t h r o u g h t h e o p p o s i t e s i d e o f t h e u n i t .
FIGURE 3 - UNIT DIMENSIONS KEU180
ACCESSORIES
• ELECTRIC HEATER - Add 14-1/4" to unit height when using 10,
16, 26, or 36 KW heater
• SUPPLY AIR PLENUM - Add 27" to unit height when used.
• BASE - Add 24" to unit height when used.
• HOT WATER OR STEAM COIL - Add 6" to unit depth when used.
TABLE 20: UNIT CLEARANCES KEU180
MINIMUM CLEARANCES
Side Air with RETURN AIR opening
Side with SUPPLY AIR opening
Side with PIPING CONNECTIONS
Side opposite PIPING CONNECTIONS
4
Bottom
18
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7 / 8 " K N O C K O U T F O R P O W E R W I R I N G
D o n o t r e m o v e t h i s k n o c k o u t w h e n t h e u n i t i s e q u i p p e d w i t h a n E l e c t r i c
p o s i t i o n s h o w n .
H e a t A c c e s s o r y . R e f e r t o d e t a i l o f t h e H e a t e r A c c e s s o r y f o r p o w e r
w i r i n g a c c e s s o p e n i n g
7 / 8 " K N O C K O U T F O R
C O N T R O L W I R I N G
6 0 - 3 / 4
2 1 - 7 / 8
A I R
5 - 7 / 8
O U T
7 / 8
6
1 6 - 1 / 2
B L O W E R
3 - 1 / 8
S E C T I O N
6 - 1 / 4
3 - 1 / 8
C O I L
S E C T .
F I L T E R A C C E S S P A N E L
3 1 - 5 / 8
F i l t e r s c a n b e r e m o v e d
1
t h r o u g h e i t h e r s i d e o f
t h e u n i t .
2 - 3 / 1 6
1 - 1 / 4 " K N O C K O U T F O R
5 / 8 " O D L I Q U I D C O N N E C T I O N *
1
2
3
A L T E R N A T E
2 - 5 / 8 " K N O C K O U T *
2 - 1 / 8
5 - 1 / 2
1 8 - 7 / 8
3 2 - 3 / 8
2 - 5 / 8 "
1 9
K N O C K -
O U T F O R
1 - 5 / 8 " O D
1 0
S U C T I O N
C O N N . *
6 2 - 5 / 8
3 - 1 / 8
1 - 1 / 4 " K N O C K O U T
F O R 7 / 8 " O D D R A I N
C O N N E C T I O N *
( M u s t b e t r a p p e d )
1. Overall dimension of the unit will vary if an electric
heater, a supply air plenum or a base is used.
2. This dimension is required for removal of the DX coil.
Only 26" is required for normal servicing.
3. If the coil has to be removed, this dimension is required
to loosen screws that secure the coil to the unit frame.
This dimension will also be required for blower motor
access if the piping connections are made on the oppo-
site side of the unit.
180
4. Allow enough clearance to trap the condensate drain
24"
lines.
24"
61"
26"
-
Page 152
246668-YTG-B-0906
All dimensions are in inches. They are
subject to change without notice. Certi-
fied dimensions will be provided upon
request.
Unitary Products Group