Related Manuals for Mitsubishi Electric MSY-GY90VFD
Summary of Contents for Mitsubishi Electric MSY-GY90VFD
- Page 1 SPLI T-T Y PE AI R CON DI T I ON ERS INDOOR UNIT MSY-GY90VFD For user OPERATING INSTRUCTIONS English • To use this unit correctly and safely, be sure to read these operating instructions before use.
- Page 2 ● OPERATING INSTRUCTIONS ● ONTENTS ■ SAFETY PRECAUTIONS ■ NAME OF EACH PART ■ PREPARATION BEFORE OPERATION ■ SELECTING OPERATION MODES ■ FAN SPEED AND AIRFLOW DIRECTION ADJUSTMENT ■ LONG OPERATION ■ POWERFUL OPERATION ■ I-SAVE OPERATION ■ ECONO COOL OPERATION ■...
- Page 3 AFETY PRECAUTIONS Do not operate the unit for more than 4 hours at high humidity (80% The unit should not be installed, relocated, disassembled, altered, RH or more) and/or with windows or outside door left open. or repaired by the user. • An improperly handled air conditioner may cause fire, electric shock, •...
- Page 4 ● OPERATING INSTRUCTIONS ● AFETY PRECAUTIONS For installation WARNING Consult your dealer for installing the air conditioner. • It should not be installed by the user since installation requires specialized knowledge and skills. An improperly installed air conditioner may cause water leakage, fire, or electric shock. Provide a dedicated power supply for the air conditioner. • A non-dedicated power supply may cause overheating or fire.
- Page 5 AME OF EACH PART Indoor unit Remote controller Signal transmitting Air cleaning filter (Anti-Allergy Front panel section Enzyme Filter, option) Distance of signal : Air filter (Nano About 6 m platinum filter) Beep(s) is (are) heard from the indoor unit when the Air inlet signal is received. Operation Battery replacement display section indicator Page 5 Emergency...
- Page 6 ● OPERATING INSTRUCTIONS ● REPARATION BEFORE OPERATION Before operation: Insert the power supply plug into the power outlet and/or Setting current time turn the breaker on. Installing the remote controller batteries Press the DAY button to set the day. Press RESET. Press CLOCK. Remove the front lid.
- Page 7 ELECTING OPERATION MODES I FEEL mode The unit selects the operation mode according to the room temperature when I FEEL is selected. When the room temperature is higher than 25°C, COOL is selected (set temperature: 24°C). When the room temperature is lower than 25°C, DRY is selected. However, when operation is stopped and then started within 2 hours, the mode which has been selected previously is operated.
- Page 8 ● OPERATING INSTRUCTIONS ● AN SPEED AND AIRFLOW DIRECTION ADJUSTMENT Up-down Airflow direction to select airflow direction. Each press Press changes airflow direction in the following order: (AUTO) (1) (2) (3) (4) (5) (SWING) (AUTO) ..The vane is set to the most efficient airflow direction. : horizontal position. (Manual) ..For efficient air conditioning, select the upper position for COOL/DRY, and the lower position for FAN.
- Page 9 ONG OPERATION SAVE OPERATION A simplified set back function enables to recall the preferred (preset) setting with a single push of the button. Press the button again Press to start LONG operation. and you can go back to the previous setting in an instance. • Fan speed increases and the horizontal vane moves to the position for LONG mode. • Air reaches to longer distance. Press during COOL, ECONO COOL mode to select i-save mode.
- Page 10 ● OPERATING INSTRUCTIONS ● CONO COOL OPERATION MERGENCY OPERATION When the remote controller cannot be used... Emergency operation can be activated by pressing the emergency operation switch (E.O.SW) on the indoor unit. Each time the E.O.SW is pressed, the operation changes in the following order: Operation indicator lamp Set temperature : 24°C Emergency COOL...
- Page 11 EEKLY TIMER OPERATION • A maximum of 4 ON or OFF timers can be set for individual days of the week. • A maximum of 28 ON or OFF timers can be set for a week. Press , and to set ON/OFF, time, and E.g. : Runs at 24°C from waking up to leaving home, and runs at 27°C from temperature. getting home to going to bed on weekdays. E.g.
- Page 12 ● OPERATING INSTRUCTIONS ● EMAND RESPONSE AND INDOOR UNIT OPERATION Demand response This unit has demand response capability which is compliant with AS/NZS 4755.3.1. To activate this function, you need to make a contract with remote agents such as electric supply company, then this unit should be connected to Demand response enabling devise (DRED). For further information, consult your dealer. Demand response represents the automated alteration of an electrical product’s normal mode of operation in response to an initiating signal originating from or defined by a remote agent. This unit supports 3 Demand Response Modes (DRMs). Operation indicator lamp Description of operation in this mode Not lit Compressor off DRM 1...
- Page 13 LEANING I nst ruc t ions: • Switch off the power supply or turn off the breaker before cleaning. • Do not use a scrubbing brush, a hard sponge, or the like. • Do not soak or rinse the horizontal vane. • Be careful not to touch the metal parts with your hands. • Do not use benzine, thinner, polishing powder, or insecticide. • Do not use water hotter than 50°C. • When dirt stands out, wash it with kitchen neutral detergent diluted with • Do not expose parts to direct sunlight, heat, or fire to dry.
- Page 14 ● OPERATING INSTRUCTIONS ● HEN YOU THINK THAT TROUBLE HAS OCCURRED Symptom Explanation & Check points Even if these items are checked, when the unit does not recover from the Does not cool trouble, stop using the air conditioner and consult your dealer. • Is the temperature setting appropriate? The room cannot be cooled sufficiently.
- Page 15 HEN THE AIR CONDITIONER IS NOT NSTALLATION PLACE AND ELECTRICAL WORK GOING TO BE USED FOR A LONG TIME Installation place Operate by COOL mode with the highest temperature Avoid installing the air conditioner in the following places. set or FAN mode for 3 to 4 hours. Page 6 •...
- Page 16 HEAD OFFICE: TOKYO BUILDING, 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN DG79A0CGH01...