SPLIT-TYPE AIR CONDITIONERS OPERATING INSTRUCTIONS INDOOR UNIT MS-GA50VB MS-GA60VB MS-GA80VB MSH-GA50VB MSH-GA60VB MSH-GA71VB MSH-GA80VB For customers Thank you very much for purchasing this Mitsubishi room air conditioner. • To use this unit correctly and safely, be sure to read this operating instructions before use. Keep this manual carefully for later reference. • Be sure to receive a guarantee card from your dealer and check that the purchased date and shop name, etc. are entered correctly.
CONTENTS SAFETY PRECAUTIONS............................................................................................................................................................2 NAME OF EACH PART ...............................................................................................................................................................3 PREPARATION BEFORE OPERATION .......................................................................................................................
SAFETY PRECAUTIONS CAUTION Do not use the unit for special purposes. • Do not use this air conditioner to preserve precision devices, food, animals, plants and art objects. This may cause deterioration of quality, etc. Do not put a stove, etc. where they are exposed to direct airflow. • This may cause imperfect combustion. When the unit is to be cleaned, switch it off and disconnect the power supply plug and/or turn off the breaker.
NAME OF EACH PART PREPARATION BEFORE OPERATION Remote controller Auto restart function ■ COOL & HEAT type (MSH series) Signal transmitting section ˚C Operation display section CLOCK ˚C CLOCK AMPM AMPM ON/OFF (operate/stop) button ON/OFF TOO WARM TOO COOL AMPM AMPM In case of COOL ONLY type (MS series) Temperature buttons NOTE Open the front lid. These models are equipped with an auto restart function.
PREPARATION BEFORE OPERATION Remote controller How to set the batteries and the current time 1 Remove the front lid and insert batteries. Then reattach the front lid. Insert the minus pole of the batteries first. Check if the polarity of the batteries is correct. Insert the minus pole of the batteries first. 2 Press the RESET button. Press using a thin stick. 3 Press the CLOCK set button. Press using a thin stick. ˚C CLOCK AMPM AMPM TOO WARM ON/OFF HR. TOO COOL MIN.
I FEEL... AUTO OPERATION With the “ (I FEEL...)” auto operation mode, the optimum room condition can be set automatically with a one-touch operation. To start operation: ■ Press the ON/OFF button. ˚C CLOCK When the “ (I FEEL...)” mode is selected, the air conditioner is automatically controlled at the optimum temperature. AMPM AMPM ON/OFF TOO WARM TOO COOL To stop operation: ■ FAN STOP VANE START Press the ON/OFF MODE WIDE VANE HR. ECONO COOL LONG MIN.
MANUAL OPERATION (COOL, DRY, HEAT/FAN) AIR FLOW velocity and direction can be selected as required. To select the COOL, DRY or HEAT/FAN mode: 1 Press the button. 2 Select the operation mode by pressing the AIR FLOW VELOCITY AND DIRECTION ADJUSTMENT ■ ON/OFF ˚C CLOCK AMPM TOO WARM ON/OFF TOO COOL FAN STOP MODE ECONO COOL VANE START WIDE VANE LONG HR. MIN. RESET CLOCK ■ button.
LONG OPERATION ECONO COOL OPERATION Use this operation when you want the air flow to reach a long distance. Use this operation when you want to be comfortable in COOL mode even with energy saved. Perform the following operations while the unit is operating. ˚C CLOCK ■ TOO WARM AMPM TOO COOL button. HEAT DRY MODE WIDE VANE ECONO COOL LONG AMPM ■ ON/OFF TOO WARM COOL/DRY START TOO COOL FAN STOP VANE START I FEEL COOL HEAT/FAN HEAT DRY MODE WIDE VANE HR. ECONO COOL LONG MIN.
WHEN THE AIR CONDITIONER IS NOT GOING TO BE USED FOR A LONG TIME When it is not going to be used for a long time: When the air conditioner is to be used again: 1 Perform the FAN operation for 3 or 4 hours 1 Clean the air filter and install it in the indoor to dry the inside of the air conditioner. COOL & HEAT type: • To perform FAN operation, set the remote controller to the highest temperature in the MANUAL COOL mode. (Refer to page 7.) COOL ONLY type: • Select the FAN mode. (Refer to page 7.
CLEANING THE AIR FILTER (CATECHIN) REPLACEMENT OF THE AIR CLEANING FILTER Do not open the front panel up past the level position. The panel may come off in order to prevent it from being damaged. When the capacity is lowered because of dirt, etc., it is necessary to replace the air cleaning filter. Air cleaning filter replacement (about once every 4 months) Cleaning the air filter (about once every 2 weeks) 3 After washing with water/lukewarm water, dry 1 Remove the air filter.
BEFORE CONTACTING THE SERVICE REPRESENTATIVE, CHECK THE FOLLOWING AGAIN Question The air conditioner cannot be operated. Check points or Remedy • Is the breaker turned on? • Is the fuse blown? • Is the ON timer set? (Page 8) WHEN YOU THINK THAT TROUBLE HAS OCCURRED Question Answer (not a malfunction) The air conditioner cannot • This protects the air conditioner according to inbe operated for about 3 structions from the microprocessor. Please wait. minutes when restarted. Cracking sound is heard.
INSTALLATION, RELOCATION AND INSPECTION Installation place The installation location of the outdoor unit should be at least 3 m away from the antennas for TV sets, radios, etc. In areas where the reception is weak, provide greater space between the outdoor unit and the antenna of the affected device if operation of the air conditioner interferes with radio or TV reception. Avoid installing the air conditioner in the following places. • Where flammable gas could leak.
HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN SG79Y755H01 SG79Y755H01_COVER.
