Charging - Trane IntelliPak SCWF 20 Installation, Operation And Maintenance Manual

Commercial self-contained signature series 20 to 110 tons
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Table 23. Refrigerant piping sizes
SXRF Size
25, 29
30, 35, 40, 50
60
CXRC Size
20, 29
35, 40, 50
60
SXRF/CXRC Size
25/29
29/29
30/35
35/35
40/40
50/50
60/60
(a)
Use 1 1/8" for vertical risers.
Preliminary Refrigerant Charging
W W A A R R N N I I N N G G
C C o o n n f f i i n n e e d d S S p p a a c c e e H H a a z z a a r r d d s s ! !
F F a a i i l l u u r r e e t t o o f f o o l l l l o o w w i i n n s s t t r r u u c c t t i i o o n n s s b b e e l l o o w w c c o o u u l l d d r r e e s s u u l l t t i i n n
d d e e a a t t h h o o r r s s e e r r i i o o u u s s i i n n j j u u r r y y . .
D D o o n n o o t t w w o o r r k k i i n n c c o o n n f f i i n n e e d d s s p p a a c c e e s s w w h h e e r r e e r r e e f f r r i i g g e e r r a a n n t t
o o r r o o t t h h e e r r h h a a z z a a r r d d o o u u s s , , t t o o x x i i c c o o r r f f l l a a m m m m a a b b l l e e g g a a s s m m a a y y b b e e
l l e e a a k k i i n n g g . . R R e e f f r r i i g g e e r r a a n n t t o o r r o o t t h h e e r r g g a a s s e e s s c c o o u u l l d d d d i i s s p p l l a a c c e e
a a v v a a i i l l a a b b l l e e o o x x y y g g e e n n t t o o b b r r e e a a t t h h e e , , c c a a u u s s i i n n g g p p o o s s s s i i b b l l e e
a a s s p p h h y y x x i i a a t t i i o o n n o o r r o o t t h h e e r r s s e e r r i i o o u u s s h h e e a a l l t t h h r r i i s s k k s s . . S S o o m m e e
g g a a s s e e s s m m a a y y b b e e f f l l a a m m m m a a b b l l e e a a n n d d o o r r e e x x p p l l o o s s i i v v e e . . I I f f a a l l e e a a k k
i i n n s s u u c c h h s s p p a a c c e e s s i i s s d d e e t t e e c c t t e e d d , , e e v v a a c c u u a a t t e e t t h h e e a a r r e e a a
i i m m m m e e d d i i a a t t e e l l y y a a n n d d c c o o n n t t a a c c t t t t h h e e p p r r o o p p e e r r r r e e s s c c u u e e o o r r
r r e e s s p p o o n n s s e e a a u u t t h h o o r r i i t t y y . .
SCXF-SVX01Q-EN
Air Cooled Signature Connection Size (in)
Circuit 1
Liquid
Discharge
5/8
7/8
7/8
Remote Condenser Connection Size (in)
Circuit 1
Liquid
Discharge
5/8
7/8
7/8
Interconnecting Tube Size (in)
Circuit 1
Liquid
Discharge
5/8
5/8
7/8
7/8
7/8
1 3/8
7/8
7/8
Liquid
7/8
1 3/8
1 3/8
Liquid
7/8
1 3/8
1 3/8
Liquid
1 1/8
1 1/8
1 1/8
1 1/8
(a)
1 3/8
1 3/8
E E x x p p l l o o s s i i o o n n H H a a z z a a r r d d ! !
F F a a i i l l u u r r e e t t o o p p r r o o p p e e r r l l y y r r e e g g u u l l a a t t e e p p r r e e s s s s u u r r e e c c o o u u l l d d r r e e s s u u l l t t
i i n n a a v v i i o o l l e e n n t t e e x x p p l l o o s s i i o o n n , , w w h h i i c c h h c c o o u u l l d d r r e e s s u u l l t t i i n n d d e e a a t t h h , ,
s s e e r r i i o o u u s s i i n n j j u u r r y y , , o o r r e e q q u u i i p p m m e e n n t t o o r r p p r r o o p p e e r r t t y y - - o o n n l l y y - -
d d a a m m a a g g e e . .
W W h h e e n n u u s s i i n n g g d d r r y y n n i i t t r r o o g g e e n n c c y y l l i i n n d d e e r r s s f f o o r r
p p r r e e s s s s u u r r i i z z i i n n g g u u n n i i t t s s f f o o r r l l e e a a k k t t e e s s t t i i n n g g , , a a l l w w a a y y s s p p r r o o v v i i d d e e
a a p p r r e e s s s s u u r r e e r r e e g g u u l l a a t t o o r r o o n n t t h h e e c c y y l l i i n n d d e e r r t t o o p p r r e e v v e e n n t t
e e x x c c e e s s s s i i v v e e l l y y h h i i g g h h u u n n i i t t p p r r e e s s s s u u r r e e s s . . N N e e v v e e r r p p r r e e s s s s u u r r i i z z e e
u u n n i i t t a a b b o o v v e e t t h h e e m m a a x x i i m m u u m m r r e e c c o o m m m m e e n n d d e e d d u u n n i i t t t t e e s s t t
p p r r e e s s s s u u r r e e a a s s s s p p e e c c i i f f i i e e d d i i n n a a p p p p l l i i c c a a b b l l e e u u n n i i t t l l i i t t e e r r a a t t u u r r e e . .
I I n n s s t t a a l l l l a a t t i i o o n n - - M M e e c c h h a a n n i i c c a a l l
Circuit 2
Discharge
5/8
7/8
5/8
7/8
5/8
7/8
Circuit 2
Discharge
5/8
7/8
5/8
7/8
5/8
7/8
Circuit 2
Discharge
5/8
7/8
5/8
7/8
5/8
7/8
5/8
7/8
5/8
7/8
5/8
1 1/8
7/8
1 3/8
W W A A R R N N I I N N G G
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