MAINTENANCE
SM-18003
4-3
TURN OFF all power source switches.
Use the specified non-flammable refrigerant (R410A) to the outdoor unit in the refrigerant cycle.
Do not charge the unit with materials other than R410A, such as hydrocarbon refrigerants
(propane, etc.), oxygen, flammable gases (acetylene, or etc.) or poisonous gases when installing,
maintaining and moving the unit. Contamination of these are extremely dangerous and may
cause an explosion, a fire, and an injury.
4.2.1 Removing Air Filter and Air Inlet Grille
(1) The air filter is attached to the inside of the air inlet grille. While sliding the knobs on both sides of the
air inlet grille in the arrow directions, open the air inlet grille.
(2) Push the air filter toward the arrow direction to remove from filter catches. Remove air filter from the air
inlet grille.
(3) Open the air inlet grille at an approximately 45
o
angle from the decorative panel surface. Tilting the air
inlet grille, lift it up and pull it forward.
NOTE:
If for some reason the angle of the louvers is changed during air filter replacement/cleaning, adjust the
louver angle in auto swing mode.
Filter Catches
Air Filter
Approx. 45
o
Knob
Air Inlet Grille
4.2 Maintenance of Indoor Unit
Содержание CICM008B21S
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Страница 10: ...viii SM 18003 ...
Страница 15: ...SM 18003 1 1 INSTALLATION 1 Installation ...
Страница 19: ...SM 18003 2 1 OPERATION 2 Operation ...
Страница 20: ...2 2 SM 18003 OPERATION 2 1 Indoor Unit Refer to the Operation Manual for Mini Cassette ...
Страница 22: ......
Страница 23: ...SM 18003 3 1 TROUBLESHOOTING 3 Troubleshooting ...
Страница 73: ...MAINTENANCE SM 18003 4 1 4 Maintenance ...
Страница 74: ...MAINTENANCE 4 2 SM 18003 4 1 Maintenance of Outdoor Unit Refer to the Service Manual for Outdoor Unit ...
Страница 99: ...SM 18003 5 1 EXTERNAL INPUT OUTPUT AND FUNCTION SETTING 5 External Input Output and Function Setting ...
Страница 138: ......
Страница 139: ...SM 18003 6 1 FIELD WORK INSTRUCTIONS 6 Field Work Instructions ...
Страница 148: ...6 10 SM 18003 FIELD WORK INSTRUCTIONS 6 8 Mollier Chart for R410A f t 3 l b ...
Страница 149: ...SERVICE PARTS LIST SM 18003 7 1 7 Service Parts List ...
Страница 150: ...SERVICE PARTS LIST 7 2 SM 18003 Refer to the Service Parts List for Mini Cassette ...
Страница 151: ......
Страница 152: ... 2018 Johnson Controls Inc SM 18003 Code No LIT 12013034 Issued April 2018 ...