Service manual

46
OPTIONAL PARTS
12
12-1. REFRIGERANT PIPES
The air conditioner has flared connections its indoor and outdoor sides.
Please use the optional extension pipe as follows.
12-3. DEODORIZING FILTER
● Clean the filter every two weeks. When it becomes too dirt, clean it more often.
● Replace the filter with a new one when its color can not be restored even after washing or when the filter becomes
dark.
● Standard interval for the filter replacement is about 1 year.
12-2. AIR CLEANING FILTER
● If the air cleaning filter is clogged, it may lower the unit’s capacity or cause condensation at the air outlet.
● The air cleaning filter is disposable. The standard usable term is about 4 months . However, if the color of the filter
turns to dark brown, replace soon.
Remove the air
filter and the
deodorizing
filter together.
Separate the deodorizing
filter (gray sponge type)
from the air filter.
Remove the air
filter and the
air cleaning filter
together.
Separate the air
cleaning filter
(white bellow type)
from the air filter.
3m
5m
7m
10m
15m
3m
5m
7m
10m
15m
15.88 (5/8)
6.35 (1/4)
9.52 (3/8)
31 27
MAC-670PI
MAC-671PI
MAC-672PI
MAC-673PI
MAC-674PI
MAC-860PI
MAC-861PI
MAC-862PI
MAC-863PI
MAC-864PI
0
150
400
0
195
520
Pipe length
Cross-section
Part No.Model
A-Gas B-Liquid
Pipe size O.D mm (in.)
Insulation
DC
Additional
refrigerant
charge
R22(g)
S1
S1
MCFH-18TN-
MUCFH-18TN-
S1
S1
MCFH-24TN-
MUCFH-24TN-
Model
Part No.
MAC-1200FT
MCFH-18TN -
S1
MCFH-24TN -
S1
Model
Part No.
MAC-1700DF
MCFH-18TN -
S1
MCFH-24TN -
S1
OB286-2.qxp 02.7.23 11:07 AM Page 46