Inverter Heat Pump - Mitsubishi Electric M Series Manual

M series
C.1.9.2 Inverter Heat Pump
MSZ-FD25VA MSZ-FD25VAS
MUZ-FD25VA MUZ-FD25VABH MUZ-FD35VA
SPECIFICATIONS
Model
Indoor unit Outdoor unit
MUZ-FD25VABH
MSZ-FD25VA(S)
MUZ-FD25VA
MUZ-FD35VABH
MSZ-FD35VA(S)
MUZ-FD35VA
*1 Connect to the power switch which has a gap of 3 mm or
more when open to interrupt the source power phase. (When
the power switch is shut off, it must interrupt all phases.)
shall be installed in accordance with national wiring regula-
tions.
*3 Never use pipes with thickness less than specified. The
INSTALLATION DIAGRAM
ACCESSORIES
Check the following parts before installation.
<Indoor unit>
(1) Installation plate
(2)
4 x 25 mm
(3) Remote controller holder
x 16 mm
(4)
(Black)
(5)
(6) Wireless remote controller
Felt tape
(7)
(For left or left-rear piping)
(8)
(9)
<Outdoor unit>
( )
10
PARTS TO BE PROVIDED
AT YOUR SITE
(A) Indoor/outdoor unit connecting wire*
(B)
(C) Wall hole sleeve
( D ) W l l a h o e l c o v r e
(E)
(F)
( G ) P p i n i g a t p e
(H)
Drain hose
(I) (or soft PVC hose, 15 mm inner
dia. or hard PVC pipe VP16)
( ) J R e r f g i r e t a o i n l i o
(K)
* Note:
Place indoor/outdoor unit connecting wire (A)
from the TV antenna wire.
according to local code requirements.
MSZ-FD35VA
Power supply *1
Rated Breaker
Frequency
Voltage capacity
10 A
230 V 50 Hz
12 A
10 A
*5 Be careful not to crush or bend the pipe during pipe bending.
*6 Refrigerant pipe bending radius must be 100 mm or more.
charge is required. (No additional charge is required for
pipe length less than 7 m.)
1
5
1
2
(2)
2
1
1
1
1
(9)
1
(6)
1
(5)
1
1
1
2 to 5
2 to 5
1
1
1 or 2
1
1
models.
WALL-MOUNTED Inverter Heat Pump
MSZ-FD35VAS
MUZ-FD35VABH
Pipe size
Wire specifications *2
(thickness *3, *4)
Power supply Indoor/outdoor
Gas / Liquid
3-core connecting wire
2
1.0 mm
4-core ø9.52 / 6.35 mm
2
1.0 mm (0.8 mm)
2
1.5 mm
2
1.0 mm
*8 Insulation material : Heat resisting foam plastic 0.045
Be sure to use wall hole
sleeve (C) to prevent
indoor/outdoor connecting
wire (A) from contacting
metal parts in the wall and
rodents in case the wall is
hollow.
(1)
so that there is no gap.
When the piping is to be
(D)
attached to a wall contain-
(C)
(7)
ing metals (tin plated) or
metal netting, use a chemi-
(G)
(8)
(E)
20 mm or thicker between
the wall and the piping or
(3)
wrap 7 to 8 turns of insula-
(F)
piping.
(4)
form COOL operation for
30 minutes and pump down
100 mm
before removing the old air
or more
according to the dimension
for new refrigerant.
Drain piping for outdoor unit
<VA type only>
(K)
(I)
• Provide drain piping before indoor
and outdoor piping connection.
• Connect drain hose (I) I.D.15 mm
(B)
as shown in the illustration.
(A)
• Make sure to provide drain pip-
Note:
Install the unit horizontally.
Do not use drain socket (10) in cold regions.
Drain may freeze and make the fan stop.
The outdoor unit produces condensate during the heating operation. Select the in-
stallation place to ensure to prevent the outdoor unit and/or the grounds from being
wet by drain water or damaged by frozen drain water.
Pipe length and height difference
Max. pipe length
Max. height difference
Max. number of bends *5, *6
Refrigerant adjustment A *7
Insulation thickness *8, *9
Additional refrigerant = A x (pipe length (m) - 5)
Wall hole cover (D)
Indoor unit
Seal the wall hole
Wall hole
sleeve (C)
band (E).
Cut off the
(E)
Outdoor unit installation
800 mm
150
500 mm
mm
Air inlet
Air outlet
40 mm
2-10 mm x 21 mm slot
-
20 m
12 m
10
30 g/m
8 mm
-
(F)
C-181