Mitsubishi Electric Mr.Slim PSA-RP KA User manual


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    
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
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


2
Co
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ts
1.
S
a
f
et
y
precaution
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.....................................................................................
2
2.
I
nstallation location
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3
3
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d
oor un
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3
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4
5
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e p
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6
6
.
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lectrical work
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7
7.
Test ru
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....................................................................................................
10
8
.
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asy maintenance functio
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.....................................................................
12
1
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2
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Befo
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
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


-





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
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
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
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
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
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
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


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




 






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

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

C
aution:










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
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
 






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

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

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


































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




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

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
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
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
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
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
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
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





























 





 







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


C
aution:














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




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

















 



















 









 
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


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
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
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
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
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

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
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









 






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


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
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
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 



























 



-
ti
ons
”
.








 


























 



























 











 







 










C
aution:








 










 

Af
ter installation work has been completed, explain the
“S
a
f
et
y
Precautions,” use, and
maintenance of the unit to the customer according to the information in the Operation
Manual and
p
erform the test run to ensure normal o
p
eration. Both the Installation
Manual and
O
peration Manual must be
g
iven to the user
f
or keepin
g
. These manuals
must be passed on to subsequent users.
:
Indicates a part which must be
g
rounded
.



























3
















T
he indoor unit is supplied with the following spare parts and accessories
.
Pa
rt n
u
m
ber
A
ccessory name
Q
’t
y
Setting location
1
Tip
-over
p
revent
i
on
b
rac
k
et 1
T
he to
p
surface o
f
t
he
u
n
i
t
.
2
Tappin
g
screws
(
with washer
)
3
I
nside the air intake
gr
ill.
3
G
as pipe insulation
(
lar
g
e
)
1
4
L
iquid pipe insulation
(
small
)
1
5
Ba
n
d
5
6
D
r
ai
n
socket
1
7
B
ushing (for the wire hole)
2

 











A
B
C
1
D
E
1
2
F
G




 























 







S
elect a proper position allowin
g
the
f
ollowin
g
clearances
f
or installation and main
-
t
enance
.
(
mm)
Models
W
D
H
A
B
C
D
71,100,125,140 600 360
1
90
0
3
00
M
in. 100
M
in. 1000 Min. 5
*
Do not place an
y
ob
j
ects within 1000 mm o
f
the air outlet
.


























































4
3
6
5
7






1
2
 









 




T
o prevent the unit from tipping over attach the tip-over prevention bracket to the
w
all
.
1
Tip-over prevention bracket
A
T
appin
g
screws 4
u
10
(
with washer
)
B
T
he lon
g
ed
g
e o
f
the unit
C
T
he short ed
g
e o
f
the unit
T
he ti
p
-over
p
revention bracket 1 is set on the to
p
surface of the unit. Remove the
tapp
i
ng screws
2
,
an
d
t
h
en re
i
nsta
ll
t
h
e
b
rac
k
et, as s
h
own
i
n t
h
e
ill
ustrat
i
on.
F
or t
h
e
proper installation distances, see Fi
g
.
3
-
3.
D
S
crew
E
Remove the screw
D
and then pull the
g
rill
f
orward to remove it
.















a
s a commerc
i
a
lly
ava
il
a
bl
e concrete anc
h
or to
h
o
ld
t
h
e un
i
t
i
n p
l
ace
.
2
4
× 25 tapping screws
F
H
old the bracket in place with the tappin
g
screws
2
.
G
T
he bottom o
f
the unit can be held in place b
y
f
our anchor bolts which can be obtained lo-
ca
ll
y.
A
C
D
BB
H
W
D
*


 











B
A
1910-1930
53-91
5-38 5-20
1910-1948,1963-2001
53-91
5-38
1890-1870
5-20
1890-1852,1837-1799
(
mm
)



 
















 































be mounted to one of the supports or pillars (obtain the screws locally).



lon
g
ed
g
e o
f
the bracket is placed a
g
ainst the wall. This will ensure that the bracket
does not cover the knockout holes in the unit ceilin
g
panel or the screw holes
f
o
r
a
ttaching the air outlet duct.
A
The bracket
f
aces u
p
B
The bracket faces down
I
) The short edge of the bracket is against the wall
I
I) The long edge of the bracket is against the wall






















 







































c
an slide up and down.
(
Fi
g
. 3-4
)
1
Ti
p
-over
p
revention bracke
t
2
Tapping scre
w
a




b
Wa
ll
su
rf
ace
m
a
t
e
ri
a
l
c
Ga
p
of about 1 mm



 















 










 












 











































































 

























 






































































































 



















 


















 














































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






















-










































  




























































 



























 




L
i
q
uid
p
i
p
e ø9.52 thickness 0.8 m
m
Gas
p
i
pe
ø
15.88 thickness 1.0 mm
 


























1
m
m

5



 




































with commerciall
y
available insulation materials
(
heat-resistant to 100
°C
or more,
t
hickness o
f
12 mm or more
).



-



































         
comp
l
ete
d
.









carefully following shown below.

















L
i
q
uid sid
e
ø9.52
G
as side
ø1
5.
88
50
260
70
261
115
66
a
b
d
20
277
218
254
140
590
480
761
714 123
110
120
201 77
99
600
20 105
47
461
95
22
120
j
i
k
h
f
g
l
c
e
(
mm
)









ca
m
e
w
i
t
h
t
he
u
n
i
t
.
A
F
lare cuttin
g
dimension
s
Co
pp
er
p
i
p
e O.D
.
(mm
)
Fl
are
di
mens
i
ons
ø
A dimensions (mm
)
ø9
.5
2
12
.
8
-
13
.
2
ø1
5.
88
19
.
3
-
19
.
7
B
Fl
are nut t
i
g
h
ten
i
ng torque
C
opper pipe
O
.D.
(mm
)
Ti
g
htenin
g
torque
(N·m
)
T
i
g
htenin
g
an
g
le
(Guideline
)
ø
9.5
2
3
4 - 42



ø1
5.
88
66
-
82



A
Di
e
B
Co
pp
er
p
i
p
e
A








C
opper pipe
O
.D
.
(
mm
)
A
(
mm
)
F
lare tool
f
or R41
0
A
C
lutch t
y
p
e
ø9.52 (3/8"
)
0 - 0.
5
ø
15.88 (5/8") 0 - 0.
5
 







 

R0.4 - R0.8
90°
±
0
.
5°
4
5° ±2°
  
















Where knockout holes are indicated, use a saw blade to cut along the groove
.
D
o not cut t
h
e
h
o
l
e
l
arger t
h
an t
h
e
i
n
di
cate
d
groove
.
a
R
ear sur
f
ace
b
F
r
o
nt
su
r
face
c
K
nockout hole for mounting: 4-10 mm diameter hole
d
*
knockout hole
f
or connections under the unit
e
120
u
120 knockout hole
f
or connections under the uni
t
f
Indoor/outdoor unit connecting terminals
g
P
ower supp
ly
term
i
na
l
s
h
El
ectr
i
ca
l
equ
i
pment
b
o
x
I
L
i
q
uid
p
i
pe
j
G
as pip
e
k
D
rain pipe outlet diameter ø26 <PV
C
pipe VP20 connection>
l
140
u
80
Knockout hole
f
or re
f
ri
g
erant and draina
g
e pipin
g
and electrical wirin
g
m
90
u
60
Knockout hole for refrigerant and drainage piping
n
2
7 mm diameter knockout hole
f
or electrical wirin
g
(
there is a similar hole on the le
f
t side
)





























 

 

 



-







6





 









 

 







 





















b
.
Securely fasten
the socket to the pipe with vinyl chloride type adhesive so that it doesn’t leak.











l
ikel
y
to be
g
enerated
(
i.e. a sewer
).





-

a
round it and cover the sur
f
ace with tape. This will prevent air
f
rom enterin
g
and
condensation
f
rom
f
ormin
g
.


 








 





         

 
properly and that water is not leaking from the joints (also perform these checks i
f
installation is done during the heating season)
.


abou
t 1L
of
w
a
t
e
r int
o
th
e
u
nit.
*
P
ump
g
entl
y
, toward the heat exchan
g
er side plate or the unit inside wall
.



* If the unit has a heater
,
the heater will be attached to the front surface of the heat
e
xc
h
an
g
er, ma
k
e sure t
h
at water
d
oes not
g
et onto t
h
e
h
eater
.
c
a
b
d
e



a
Drain hos
e
b
Drain socke
t
c
Drain pipe VP20 (obtain locally)






a
H
eat exc
h
an
g
er
b
S
ide plat
e
c
Wa
t
er
d
I
n
side
w
all
e
D
ra
i
n pan
 







 

g
c
d
b
f
e
c
a











a
Li
qu
id
p
i
pe
b
Gas
p
i
p
e
c
F
rame
d
S
quare hole
e
Pass the band through the square hole in the
f
rame to hold the refri
g
erant pipes in place.
1
G
as pipe insulatio
n
2
L
i
q
uid
p
i
p
e insulatio
n
3
B
an
d
















 

1.
R
emove the screw from the air intake grill handle and then remove the air intake
grill by pulling it up and forward
.
2.
R
emove t
h
e tapp
i
n
g
screw t
h
at
h
o
ld
s t
h
e p
i
pe support
i
n p
l
ace an
d
t
h
en remove
t
he pipe support
.
3.
R
emove the cushions.




u
n
i
t.

















conto the holes in the sides
of the
p
anels.
a
Ai
r
i
nta
k
e gr
ill
b
Pi
pe suppor
t
c
H
ange
r
d
S
ide pane
l
e
S
cre
w
f
4
u
10
tapping scre
w
g
C
ushio
n





1
and
2
o
f
the
g
as and re
f
ri
g
erant pipes completel
y
. I
f
an
y
part
of
the joints are exposed, condensation can drip down.
(
Fig. 4-5
)













1
an
d
t
h
e
liq
u
id
pip
e
i
nsu
l
at
i
on
2
a
t
bo
t
h
e
n
ds
so
th
at t
h
ey w
ill
not s
li
p an
d
a
li
gn w
i
t
h
one anot
h
er.





3
to
f
asten the re
f
ri
g
erant pipe to the
f
rame
(
below the pipe
j
oint section
)
. This will prevent the re
f
ri
g
erant pipe
f
rom li
f
tin
g
u
p
off of the frame
.
(
When the refrigerant pipe is off of the frame, the grille cannot be installed.
)











connections
f
or
g
as leaka
g
e with nitro
g
en
g
as.
(C
heck that there is no re
f
ri
g
erant
leakage from the refrigerant piping to the indoor unit.
)
Conduct the airtightness test before connecting the outdoor unit stop valve and the
r
efrigerant pipe
.
If
the test is conducted a
f
ter the valve and pipe are connected,
g
as, which is used












un
i
t, resu
l
t
i
ng
i
n a
b
norma
l
operat
i
on
.

7



 












1
.
R
emove t
h
e tapp
i
n
g
screws
a
an
d
t
h
en remove t
h
e e
l
ectr
i
ca
l
equ
i
pment cover
b
.
2.
C
onnect the electric wires securely to the corresponding terminals.
3.
F
asten t
h
e w
i
res
d
w
i
t
h
t
h
e
b
an
d
sc
.









t
he wires are properl
y
routed.


force (PG connection or the like)






























































































 







e
d
c
b
a
f






 











 

 


T
he
f
ollowin
g
connection patterns are available.
T
he outdoor unit power supply patterns vary on models
.
*
1
.
<For
2
5-
1
4
0
outdoor unit application>
M
ax. 45 m
If
2.
5
mm2 used
,
Max. 50 m
If
2.
5
m
m
2 used and S3 se
p
arated, Max. 80 m
<For 200
/
250 outdoor unit application>
M
ax.
18
m
I
f 2.5 m
m
2
used, Max.
30
m
If
4 m
m
2
used and
S
3 separated, Max. 50 m
I
f 6 m
m
2
used and
S
3 separated, Max. 80 m
*2
.
The 10 m wire is attached in the remote controller accessory. Max. 500
m













S
3 terminal has D
C
24 V against
S
2 terminal. However between
S
3 and
S
1, these terminals are not electrically insulataed by the trans
f
ormer or other device
.

  

 


























 














 




 













 



 











  


 



















a
4
u
10 tapping screw
s
d
Terminal block for indoor and outdoor units connector.
b
Electrical e
q
ui
p
ment cove
r
e
Grounding cable connector
c
W
iring band
s
f
Bushing (for the wire hole
)
H H H




A
O
utdoor unit power supply
B
E
art
h
l
ea
k
age
b
rea
k
er
C
Wi
r
i
ng c
i
rcu
i
t
b
rea
k
er or
i
so
l
at
i
ng sw
i
tc
h
D
O
utdoor uni
t
E
I
ndoor unit
/
outdoor unit connecting cords
F
Re
m
o
t
e
co
ntr
olle
r
G
I
n
doo
r
u
n
i
t










A
O
utdoor unit power suppl
y
B
E
art
h
l
ea
k
a
g
e
b
rea
k
er
C
Wi
r
i
n
g
c
i
rcu
i
t
b
rea
k
er or
i
so
l
at
i
n
g
sw
i
tc
h
D
O
utdoor uni
t
E
I
ndoor unit
/
outdoor unit connectin
g
cords
F
Re
m
o
t
e
co
ntr
olle
r
G
I
n
doo
r
u
n
i
t
H
I
n
doo
r
u
n
i
t
ea
rt
h


Wi
r
i
n
g
W
ire No.
u

(
mm
2
)
Indoor unit-
O
utdoor unit
*1
3
u
1.5
(
polar
)
Indoor unit-Outdoor unit earth
*1
1
u
Min. 1.5
Indoor unit earth
1
u
Min. 1.
5
Re
m
o
t
e
co
ntr
olle
r-
I
n
doo
r
u
n
i
t
*
2
2
u
0.3
(
Non-polar
)
C
ircuit
r
at
i
ng
Indoor unit
(
Heater
)
L-N
*
3
–
I
ndoor unit-Outdoor unit S1-S
2
*
3
AC
2
30
V
I
ndoor unit-
O
utdoor unit
S
2-
S3
*3
DC
24 V
Re
m
o
t
e
co
ntr
o
ll
e
r-In
doo
r
u
nit *3
D
C12 V


S1
S2
S3
L
N
BLUE BLUE
YELLOW YELLOW
CN01
CN01
BLACK
CN01
BLACK
S1
S2
S3
L
N
YELLOW
BLUE
BLUE
YELLOW
CN01

Indoor power supply terminal kit (option
)
R
e
q
u
i
re
d
I
n
doo
r
u
n
i
t
elec
tr
ical
bo
x
co
nn
ec
t
o
r
con
-
nection chan
ge
Required


f
o
r th
e
in
doo
r
a
n
d
ou
t
doo
r
u
nit
s
R
e
q
u
i
re
d
O
utdoor unit DIP switch settin
g
s
(
when
u
sing separate indoor unit/outdoor unit
power supplies only)

 











































T
he
f
ollowin
g
connection patterns are available.
T
he outdoor unit power supply patterns vary on models
.














*
2
.
M
ax. 120
m
*3.
The 10 m wire is attached in the remote controller accessor
y
. Max. 500
m










  

 










 
















  

 




















































 






 




















*
Th
e opt
i
ona
l
w
i
r
i
n
g
rep
l
acement
ki
t
i
s requ
i
re
d
.
S1
S2
L
N
1
2
L
N
S1
S2
S3
S3
K K K K
HHHH






A
Outdoor unit power supply
B
Earth leakage breake
r
C
Wiring circuit breaker or isolating switc
h
D
Outdoor unit
E
Indoor unit/outdoor unit connecting cords
F
Remote controlle
r
G
Indoor uni
t
H
O
p
tio
n
J
Indoor unit power supply
*
Th
e opt
i
ona
l
w
i
r
i
ng rep
l
acement
ki
ts are requ
i
re
d
.
If the indoor and outdoor units have se
p
arate
p
ower su
pp
lies, refer to the table at the
b
elow. If the optional wiring replacement kit is used, change the indoor unit electrical


















u
nit control board.










A
O
utdoor unit power supply
B
E
art
h
l
ea
k
age
b
rea
k
e
r
C
Wi
r
i
ng c
i
rcu
i
t
b
rea
k
er or
i
so
l
at
i
ng sw
i
tc
h
D
O
utdoor unit
E
Indoor unit
/
outdoor unit connecting cords
F
Re
m
o
t
e
co
ntr
oller
G
I
n
doo
r
u
n
it
H
O
ptio
n
J
I
n
d
oor un
i
t power supp
l
y
K
I
n
doo
r
u
n
i
t
ea
rt
h
ON
OFF 1 2 (SW8)
3
Elec
tr
ic
hea
t
e
r
(
For models with
h
eater
)
C
onnectors
(
connections when shipped
f
rom the factory are for indoor unit powe
r
s
upplied from outdoor unit
)
Indoor unit
p
ower su
pp
lied from outdoor unit
(
when shipped from factor
y)
I
f
th
e
in
doo
r
a
n
d
ou
t
doo
r
u
nit
s
h
a
v
e
s
e
p
ara
t
e
p
owe
r
s
upp
li
es, c
h
an
g
e t
h
e
co
nn
ec
ti
o
n
s
o
f th
e
c
onnectors as shown
in the
f
ollowin
g


C
onnector
s
Indoor unit
control board
S
eparate indoor unit
/
outdoor unit power
s
u
pp
lie
s
Elec
tr
ic
hea
t
er
(
For models with
heater
)
Indoor unit
control board



t
h
e un
i
ts accor
di
n
g
to t
h
e w
i
r
i
n
g
met
h
o
d.


Indoor unit power suppl
y


Indoor unit input capacit
y
Main switch
(
Breaker
)
*
1
16
A
Wirin
g
Wi
re
N
o.
u



(
mm
2
)
I
n
d
oor un
i
t power supp
l
y
2
u
Min. 1.
5
Indoor unit power supply eart
h
1
u
Min. 1.
5
Indoor unit-
O
utdoor unit
*2
2
u
Min.
0
.
3
Indoor unit-
O
utdoor unit eart
h
–
Re
m
o
t
e
co
ntr
o
ll
e
r-In
doo
r
u
nit
*3
2
u
0.3 (Non-polar
)
C
ircuit
r
atin
g
I
n
doo
r
u
n
i
t
L
-
N
*4 AC 230
V
Indoor unit-
O
utdoor unit
S
1-
S2
*4
–
I
ndoor unit-
O
utdoor unit
S
2-
S3
*4
D
C
24 V
Re
m
o
t
e
co
ntr
olle
r-
I
n
doo
r
u
n
it
*
4
DC12 V

9
P
AR-21MA
A
ON/OFF
FILTER
CHECK
OPERATION
CLEAR
TEST
TEMP.
MENU
BACK DAY
MONITOR/SET
CLOCK
ON/OFF
ACK
CK
A
B
DC
G
E
F



 















 





 












C
han
g
in
g
the power volta
g
e settin
g













1
G
o to the function setting mode.
Switch OFF the remote controller.
P
r
ess
t
he
A
a
n
d
B
buttons simultaneousl
y
and hold them
f
or at least 2










2

 C button to set the refrigerant address
(
)
to 00
.
3
Press D



)
displa
y.
4

 C button to set the unit number
(
)
to 00.
5
P
ress the
E
M
O
DE button to desi
g
nate the re
f
ri
g
erant address
/
unit number. [--]


)
displa
y
momentaril
y.
6
Press the
F
buttons to set the mode number
(
)
to 04.
7
Press the
G
button and the current set settin
g
number
(







F
button to switch the settin
g
number in response to the power suppl
y
v
oltage to be used.
P
ower supp
l
y vo
l
tage
2
4
0
V :
s
ettin
g
number =
1
220
V
,
230
V
:
s
ettin
g
number =
2
8
Press the M
O
DE button E and mode and the setting number
(
)
and
(
)
will chan
g
e












9
P
ress the FILTER
A
B buttons simultaneously for at least two
seconds. The function selection screen will disappear momentarily and the air
conditioner
O
FF displa
y
will appear
.





  













Re
f
er to the indoor unit operation manual
.






 
















S
elect unit number
00
S
elect unit numbers 01 to 03 or all units
(
AL [wired remote controller]/07 [wireless remote controller]
)
M
ode
n
u
m
ber
S
etting numbe
r
R
efrigerant address


Mode
Setting
s
Mode
n
o
.
S
etting no.
I
n
i
t
i
a
l
sett
i
n
g
S
ettin
g
P
ower failure automatic recover
y
No
t
a
v
ailable
0
1
1
*2
A
vailabl
e
*
1
2
*2
I
n
d
oor temperature
d
etect
i
n
g
I
ndoor unit operatin
g
avera
g
e
02
1

S
et b
y
indoor unit’s remote controlle
r
2
R
emote controller
’
s internal sensor
3
–
LOSS
NAY connectivit
y
N
ot
S
upported
0
3
1

Supported
(
indoor unit is not equipped with outdoor-air intake
)
2
Supported (indoor unit is equipped with outdoor-air intake)
3
P
ower volta
ge
2
40
V
0
4
1
220
V
,
230
V
2

Mode
Setting
s
Mode
n
o
.
S
etting no.
I
n
i
t
i
a
l
sett
i
n
g
S
ettin
g
Filter sign 100
H
07
1
2500
Hr
2







3
F
an s
p
ee
d
Silent
0
8
1
Standard
2

–
3
–
*
1 When the power supply returns, the air conditioner will start 4 minutes later.
*
2 Power
f
ailure automatic recovery initial setting depends on the connecting outdoor unit.



PAR
-
21MAA
ON/OFF
FILTER
CHECK
OPERATION
CLEAR
TEST
TEMP.
MENU
BACK DAY
MONITOR/SET
CLOCK
ON/OFF
ERROR CODE
ERROR CODE
ERROR CODE








 


T
he
f
ollowin
g
2 methods are available.




 




















1
Turn on the power at least 12 hours be
f
ore the test run.
2
Press the [TE
S
T] button twice.
➡







3
Press the
[
Mode selection
]
button.
➡
Make sure that wind is blown out
.
4
Press the [Mode selection] button and switch to the cooling (or heating) mode.
➡
Make sure that cold
(
or warm
)
wind is blown out
.
5
Press the [Fan speed] button.
➡
Make sure that the wind speed is switched
.
6
C
heck operation o
f
the outdoor unit
f
an
.
7
R
elease test run by pressing the [ON/OFF] button.
➡
Sto
p
8
R
eg
i
ster a te
l
ep
h
one num
b
er
.







occurs can be re
g
istered in the remote controller. The telephone number will be
displayed when an error occurs. For registration procedures, refer to the operation
ma
n
ua
l f
o
r th
e
in
doo
r
u
nit
.
 





 


Re
f
er to the outdoor unit installation manual
.














 

1
T
urn on t
h
e
p
ower.
2
Press the [
C
HE
C
K] button twice.
3
S
et re
f
ri
g
erant address with [TEMP] button i
f
s
y
stem control is used.
4
Press the
[
ON/OFF
]
button to sto
p
the self-check
.
A
CHECK button
B
Refrigerant addres
s
C
TEMP. button
D
I
C
:
Indoor uni
t
OC:
O
utdoor unit
E
C
heck cod
e
F






°C
°C
SIMPLE
PAR
-
21MAA
ON/OFF
FILTER
CHECK
OPERATION
CLEAR
TEST
TEMP.
MENU
BACK DAY
MONITOR/SET
CLOCK
ON/OFF
TEST RUN
COOL, HEAT




 
A
O
N
/O
FF butto
n
B
T
est run
di
sp
l
a
y
C
I
n
d
oor tem
p
erature
liq
u
id
li
ne
t
emperature displa
y
D
ON/OFF lam
p
E
Power displa
y
F
E
rror code displa
y
Test run remainin
g
time
di
sp
l
a
y
G
S
et temperature button
H
Mode
selec
t
io
n
bu
tt
on
I
F
an spee
d
b
utton
M
TE
S
T button






 


7
.
1
.
Befo
r
e
test
r
un
 
























































 








































































 




 













 







:
.
 





















 








-
n
a
l
s
.















































:
.












C
heck code
Sy
mpto
m
Remar
k
P1
I
nta
k
e sensor erro
r
P2
Pipe
(
TH2
)
sensor erro
r
P9
Pipe
(
TH5
)
sensor erro
r
E
6, E7
I
ndoor/outdoor unit communication erro
r
P4
D
r
ai
n
se
n
so
r
e
rr
o
r
P5
Drain pump error
P
6 
EE
C
ommunication error between indoor and outdoor unit
s
P8
Pipe temperature error
E4
R
emote contro
ll
er s
i
gna
l
rece
i
v
i
ng error
–
–
–
–
PL
R
efrigerant circuit abnormal
Fb
I
ndoor unit control s
y
stem error
(
memor
y
error, etc.
)
––
N
o correspondin
g
[
O
utput pattern A] Errors detected b
y
indoor uni
t