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Mitsubishi MUZ-GA25VA - page 1
SPLIT -TYPE AIR CONDITIONERS OPERA TING INSTR UCTIONS INDOOR UNIT MSZ-GA22V A MSZ-GA25V A MSZ-GA35V A MSZ-GB50V A For customers Thank you v ery much for purchasing this Mitsubishi room air conditioner . • T o use this unit correctly and saf ely , be sure to read this operating instructions before use . Keep this manual carefully f or later refere ...
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Mitsubishi MUZ-GA25VA - page 2
2 CONTENTS SAFETY PRECAUTIONS ............................................................................................................. ........................................... 2 NAME OF EACH P ART .............................................................................................................. .................................. ...
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Mitsubishi MUZ-GA25VA - page 3
3 SAFETY PRECAUTIONS Do not use the unit for special purposes. • Do not use this air conditioner to preserve precision devices , food, animals , plants and ar t objects. This may cause deterioration of quality , etc. Do not put a stove, etc. where they are exposed to direct airflo w. • This may cause imperfect combustion. When the unit is to be ...
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Mitsubishi MUZ-GA25VA - page 4
4 Fan speed control button Operation select button ECONO COOL button On-timer button CLOCK set button TIME set buttons Forward button Backward button Vane control button Off-timer button RESET button NAME OF EA CH P ART Remote controller PREP ARA TION BEFORE OPERA TION Auto restart function ■ These models are equipped with an auto restart functio ...
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Mitsubishi MUZ-GA25VA - page 5
5 When the remote controller cannot be used (emergency operation) When the batteries of the remote controller run out or the remote controller malfunctions, the emergency operation can be done using the EMERGENCY OPERA TION switch. Handling of the remote controller • The range that the signal can reach is about 6 m when the remote controller is p ...
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Mitsubishi MUZ-GA25VA - page 6
6 T o select the A UTO mode: Press the ON/OFF button. Select the (A UT O) mode by pressing the button. Each time this button is pressed, the operation mode is changed in sequence: (A UTO) → (COOL) → (DR Y) → (HEA T) The set temperature is also displa yed on the remote controller . T o stop operation: ■ Press the ON/OFF button. After the ope ...
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Mitsubishi MUZ-GA25VA - page 7
7 MANU AL OPERA TION (COOL, DR Y , HEA T) T o select the COOL, DR Y or HEA T mode: Press the button. Select the operation mode by pressing the button. Each time this button is pressed, the operation mode is changed in sequence: (A UTO) → (COOL) → (DR Y) → (HEA T) T o stop operation: ■ Press the button. After the operation mode is set once, ...
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Mitsubishi MUZ-GA25VA - page 8
8 AIR FLO W VELOCITY AND DIRECTION ADJUSTMENT Movement of the horizontal vane • The vane automatically moves to horizontal position. It will not swing. NOTE: Air blows out upper than position (1). • T o constantly change the air flow direction, select (SWING) with the VANE button. • Immediately after the air conditioner starts operating, the ...
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Mitsubishi MUZ-GA25VA - page 9
9 WHEN THE AIR CONDITIONER IS NO T GOING T O BE USED FOR A LONG TIME When it is not going to be used for a long time: P erform the F AN operation for 3 or 4 hours to dry the inside of the air conditioner . • T o perf orm F AN operation, set the remote controller to the highest temperature in the MANUAL COOL mode. (Refer to page 7.) T urn off the ...
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Mitsubishi MUZ-GA25VA - page 10
10 CLEANING THE FR ONT P ANEL, HEA T EXCHANGER AND F AN Front panel Hold both ends of the front panel and lift the panel up until a “ click ” is heard. ( 1 1 1 1 1 ) Holding the hinges, lift the panel up until it is level, and pull the hinges forward to remove the front panel. ( 2 2 2 2 2 ) CAUTION: • Do not drop the fr ont panel or pull it o ...
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Mitsubishi MUZ-GA25VA - page 11
11 CLEANING THE AIR CLEANING FIL TER Cleaning the air cleaning filter (about once every 3 months) Remove the catechin air filter (left one). The air cleaning filter is not attached to the right side catechin air filter . Pull up the tabs on both sides of the air cleaning filter with your finger and remove the air cleaning filter (blue bellows type) ...
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Mitsubishi MUZ-GA25VA - page 12
12 CLEANING THE AIR OUTLET AND F AN OF THE INDOOR UNIT Before cleaning Switch the indoor unit off with the remote controller and disconnect the power supply plug and/or turn off the breaker , otherwise you may get injured since the fan of the indoor unit rotates at high speed during operation. Cleaning Manually move the horizontal vane to the end t ...
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Mitsubishi MUZ-GA25VA - page 13
13 BEFORE CONT A CTING THE SER VICE REPRE- SENT A TIVE, CHECK THE FOLLO WING A GAIN Question The air conditioner cannot be operated for about 3 minutes when restarted. Cracking sound is heard. The air from the indoor unit smells strange. The fan of the outdoor unit does not rotate even though the compressor is running. Even if the fan starts to rot ...
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Mitsubishi MUZ-GA25VA - page 14
14 INST ALLA TION, RELOCA TION AND INSPECTION Installation place A void installing the air conditioner in the follo wing places. • Where flammable gas could leak. CAUTION: Do not install the unit where flammable gas could leak. If gas leaks and collects around the unit, it may cause an explosion. • Where there is much machine oil. • Salty pla ...
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Mitsubishi MUZ-GA25VA - page 15
HEAD OFFICE: T OKY O BLDG., 2-7-3, MAR UNOUCHI, CHIY OD AKU , T OKY O 100-8310, JA P AN SG79Y404H03 SG79Y404H03_Cover 6/1/06, 2:59 PM 2 ...
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