Mitsubishi Electric MXZ-2C20NA4 Installation Manual page 3

N o t e:
W h e n c o n n e c t i n g t h e M FZ - K J s e r i e s i n d o o r u n i t (s ) t o t h i s o u t d o o r u n i t , c h
N o . o f M FZ - K J i n d o o r u n i t s
1 u n i t
2 u n i t s
1 - 3 . S E L E C T I N G O P T I O N A L D I F F E R E N T - D I A M E T E R J O I N T S
If t h e d i a m e t e r o f c o n n e c t i o n p i p e d o e s n o t m a t c h
P o r t s i z e o f o u t d o o r u n i t
M X Z - 2 C2 0 N A 4 L i q u i d / Ga s
A , B U N IT 1 / 4 (6 . 3 5 ) / 3 / 8 (9 . 5 2 )
1 - 4 . S E L E C T I N G T H E I N S T A L L A T I O N L O C A T I O N
• W h e r e i t i s n o t e x p o s e d t o s t r o n g w i n d . If t h e o u t d o o r u n i t i s e x p
w i n d d u r i n g d e f r o s t i n g , t h e d e f r o s t i n g t i m e w i l l b e l o n g e r .
• Where airflow is good and dustless.
• Where rain or direct sunshine can be avoided as much as possible.
• W h e r e n e i g h b o u r s a r e n o t a n n o y e
• Where rigid wall or support is available to prevent the increase of operation
sound or vibration.
• W h e r e t h e r e i s n o r i s k o f c o m b u s t i b l e g a s l e a k a
• W h e n i n s t a l l i n g t h e u n i t , b e s u r e t o s e
• W h e r e i t i s a t l e a s t 1 0 f t . (3 m ) a w a y f r o m
e r a t i o n o f t h e a i r c o n d i t i o n e r m a y i n t e r f e r e w i t h r a d i o o r T V r e c e p t i o n i n a r e a s
where reception is weak. An amplifier may be required for the affected device.
• In s t a l l t h e u n i t h o r i z o n t a l l y .
• P l e a s e i n s t a l l i t i n a n a r e a n o t a f f e c t e d b y s n
with heavy snow, please install a canopy, a pedestal and/or some baffle
b o a r d s .
N o t e:
It is advisable to make a piping loop near outdoor unit so as to reduce vibration
t r a n s m i t t e d f r o m t h e r e .
F R E E S P A C E R E Q U I R E D A R O U N D O U T D O O R U N I T
1 .
O b s t a c l es a b o v e
W h e n t h e r e i s n o o b s t a c l e i n f r o n t a n d
o n t h e s i d e s o f t h e u n i t , i t i s a l l o w e d
t o i n s t a l l t h e u n i t w h e r e a n o b s t a c l e i s
above the unit only if the space shown
in the figure is provided.
3 .
O b s t a c l es i n f r o nt ( b l o w i ng ) o nl y
When there is an obstacle in front of the unit as shown in the figure, open
space above, behind, and on the sides of the unit is required.
5 .
O b s t a c l es i n f r o nt , b eh i nd a nd o n s i d e( s )
• W h e n i n s t a l l i n g t h e u n i t i n a n a r e a t h a t i s e n c l o s e
verandah, be sure to have enough space as shown below.
In t h i s c a s e , t h e a i r c o n d i t i o n i n g c a
d e t e r i o r a t e .
• W h e n i n s t a l l i n g t w o o r m o r e u n i t s , d o n o t i n s t a l l t h e u n i t s i n f r o n t o r b e h i n d
e a c h o t h e r .
7 - 7 / 8 (2 0 0 ) o r m o r e
3 - 1 5 / 1 6 (1 0 0 )
o r m o r e
1 9 - 1 1 / 1 6 (5 0 0 )
o r m o r e
He i g h t o f t h e o b s t a c l e i s 4 7 - 1 / 4 (1 2 0 0 ) o r l e s s
a r g e a d d i t i o n a l r e f r i g e r a n t a c c o
1 3 1 . 2 f t . (4 0 m ) o r l e s s
3 . 5 2 o z a d d i t i o n a l (T o t a l 6 l b s 2 . 7 7 o z )
1 0 0 g a d d i t i o n a l (T o t a l 2 8 0 0 g )
7 . 0 5 o z a d d i t i o n a l (T o t a l 6 l b s 6 . 2 9 o z )
2 0 0 g a d d i t i o n a l (T o t a l 2 9 0 0 g )
t h e p o r t s i z e o f o u t d o o r u n i t , u s e
O p t i o n a l d i f f e r e n t - d i a m e t e r j o i n t s (p o r t s i z e
R e f e r t o t h e i n s t a l l a t i o n m a n u a l o f i n d o o r u n i t f o r t h e d i a m e t e r o f c o
o s e d t o a
d b y o p e r a t i o n s o u n d o r h o t (o r c o o l ) a i r .
g e .
c u r e t h e u n i t l e g s .
t h e a n t e n n a o f T V s e t o r r a d i o . O p -
o w f a l l o r b l o w i n g s n o w . In a r e a s
3 - 1 5 / 1 6 (1 0 0 )
o r m o r e
1 9 - 1 1 / 1 6 (5 0 0 )
o r m o r e
1 9 - 1 1 / 1 6 (5 0 0 ) o r m o r e
d w i t h w a l l s s u c h
p a c i t y a n d p o w e r c o n s u m p t i o n m i g h t
1 3 - 2 5 / 3 2 (3 5 0 )
o r m o r e
1 9 - 1 1 / 1 6 (5 0 0 )
o r m o r e
r d i n g t o t h e i n s t r u c t i o n s i n t h e t a b l e b e l o w .
P i p e l e n g t h ( L )
o p t i o n a l d i f f e r e n t - d i a m e t e r j o i n t s a c c o
o f o u t d o o r u n i t → d i a m e t e r o f c o
3 / 8 (9 . 5 2 ) → 1 / 2 (1 2 . 7 ) : M A C- A 4 5 4 JP - E
N o t e:
W h e n o p e r a t i n g t h e a i r c o
f o l l o w t h e i n s t r u c t i o n s d e s c r
• Never install the outdoor unit in a place where its air inlet/outlet side may
b e e x p o s e d d i r e c t l y t o w i n d .
• To prevent exposure to wind, install the outdoor unit with its air inlet side
f a c i n g t h e w a l l .
To prevent exposure to wind, it is recommended to install a baffle board on
•
t h e a i r o u t l e t s i d e o f t h e o u t d o o r u n i t .
Avoid the following places for installation where air conditioner trouble is
l i a b l e t o o c c u r .
• Where flammable gas could leak.
• W h e r e t h e r e i s m u c h
• S a l t y p l a c e s s u c h a s t h e s e
• Where sulfide gas is generated such as hot spring, sewage, waste water.
• W h e r e t h e r e i s h i g h - f r e q u e n c y
• Where there is emission of high levels of VOCs, including phthalate com-
p o u n d s , f o r m a l d e h y d
2 .
F r o nt ( b l o w i ng ) s i d e o p en
A s l o n g a s s p a c e i n d i c a
figure is provided, it is allowed to
i n s t a l l t h e u n i t w h e r e o b s t a c l e s a r e
b e h i n d a n d o n t h e s i d e s o f t h e u n i t .
(No obstacle above the unit)
3 - 1 5 / 1 6 (1 0 0 ) o r m o r e
4 .
O b s t a c l es i n f r o nt a nd b eh i nd
T h e u n i t c a n b e u s e
(M A C- 8 5 6 S G) (b u t b o t h s i d e s a n d t o p a r e o p e n ).
6 .
S er v i c e s p a c e
Provide space for service and maintenance as shown in the figure.
a s a
3 - 1 5 / 1 6 (1 0 0 ) o r m o r e
1 3 - 2 5 / 3 2 (3 5 0 ) o r m o r e
M o r e t h a n 1 3 1 . 2 f t . (4 0 m )
3 . 5 2 o z + { (L - 1 3 1 . 2 ) f t . × 1 . 0 8 o z / 5 f t . )}
1 0 0 g + { (L - 4 0 ) m × 2 0 g / m )}
7 . 0 5 o z + { (L - 1 3 1 . 2 ) f t . × 1 . 0 8 o z / 5 f t . )}
2 0 0 g + { (L - 4 0 ) m × 2 0 g / m )}
r d i n g t o t h e f o l l o w i n g t a b l e .
n n e c t i o n p i p e )
n n e c t i o n p i p e o f i n d o o r u n i t .
n d i t i o n e r i n l o w o u t s i d e t e m p e r a t u r e , b e s u
i b e d b e l o w .
m a c h i n e o i l .
a s i d e .
o r w i r e l e s s e q u i p m e n t .
e , e t c . , w h i c h m a y c a u s e c h e m i c a l c r a c k i
t e d i n t h e
7 - 7 / 8 (2 0 0 ) o r m o r e
d b y a t t a c h i n g a n o p t i o n a l o u t d o o r b l o w i n g g u i d e
3 - 1 5 / 1 6 (1 0 0 ) o r m o r e
1 9 - 1 1 / 1 6 (5 0 0 ) o r m o r e
B l o w i n g g u i d e (M A C- 8 5 6 S G)
Service space
3 - 1 5 / 1 6 (1 0 0 ) o r m o r e
1 3 - 2 5 / 3 2 (3 5 0 ) o r m o r e
(U n i t : i n c h (m m ))
r e t o
en
n g .
1 3 - 2 5 / 3 2 (3 5 0 )
o r m o r e
1 9 - 1 1 / 1 6 (5 0 0 )
o r m o r e
(U n i t : i n c h (m m ))
2