Mitsubishi Electric MSZ12UN - Manuals

Page 2 - SPLIT-TYPE AIR CONDITIONERS; OPERATING INSTRUCTIONS; CONTENTS

SPLIT-TYPE AIR CONDITIONERS OPERATING INSTRUCTIONS MSZ09UNMSZ12UN CONTENTS SAFETY PRECAUTIONS .................................................................................... 2NAME OF EACH PART ....................................................................................... 4PREPARATION B...

Page 3 - SAFETY PRECAUTIONS; WARNING; Meanings of symbols used in this manual are as shown below.

2 SAFETY PRECAUTIONS WARNING CAUTION FRONT PANEL ENCLOSURE AIR OUTLET ENCLOSURE WARNING • This air conditioner is NOT intended for use by children or infirm persons without supervisions. Do not turn the breaker off/on duringoperation. • This may cause a fire due to spark, etc. • Be sure to turn off ...

Page 5 - CAUTION

3 SAFETY PRECAUTIONS CAUTION When the air filter is to beremoved, do not touchthe metal parts of the in-door unit. • This may cause an injury. When the unit is to becleaned, switch it off andturn off the breaker. • S i n c e t h e f a n r o t a t e s a t h i g hspeed during operation, this maycause ...

Page 7 - For installation; Drain should be fully drained.; NAME OF EACH PART; Outdoor unit

4 Operation Indicator For installation WARNING • Consult your dealer for installation of the air conditioner. CAUTION Ground the unit. • Do not connect the ground to a gas pipe,water pipe, lightning rod or the ground ofa telephone. If the grounding is incorrect,it may cause an electric shock. Do not...

Page 9 - Remote controller

5 ON/OFF TOO COOL A M P M C L O C K A M P M TOO WARM ON/OFF FAN TOO WARM TOO COOL VANE HEAT MODE STOP START HR. MIN. I FEEL COOL DRY A M P M C L O C K A M P M RESET CLOCK ˚F NAME OF EACH PART Remote controller Operation display section ON/OFF (operate/stop) button Operation select button Fan speed c...

Page 11 - PREPARATION BEFORE OPERATION; Breaker for the air conditioner; Handling of the remote controller; Remote controller (How to set the batteries and the current time); Press the RESET button.; Operation Indicator lamp; Auto restart function

6 FAN VANE MODE STOP START HR. MIN. I FEEL COOL DRY RESET CLOCK HEAT PREPARATION BEFORE OPERATION Breaker for the air conditioner ■ Turn the breaker on. Handling of the remote controller • The range that the signal can reach is about20 ft. when the remote controller is pointed at thefront of the ind...

Page 15 - When the set temperature is to be changed:; NOTE; CONVENIENT INFORMATION; For effective cooling

8 ON/OFF FAN TOO WARM TOO COOL VANE MODE STOP START HR. MIN. I FEEL COOL DRY A M P M C L O C K ˚F A M P M HEAT RESET CLOCK MANUAL OPERATION (COOL, DRY, HEAT) To select the COOL, DRY or HEAT mode 1 Press the ON/OFF button. 2 Select the operation mode by pressing the MODE button. Each time this button...

Page 17 - AIR FLOW VELOCITY AND DIRECTION ADJUSTMENT; Auto air flow direction control operation; SWING OPERATION

9 ON/OFF FAN TOO WARM TOO COOL VANE MODE STOP START HR. MIN. I FEEL COOL DRY A M P M C L O C K ˚C A M P M HEAT RESET CLOCK AIR FLOW VELOCITY AND DIRECTION ADJUSTMENT AIR FLOW velocity and direction can be selectedas required. Auto air flow direction control operation ■ When the AUTO mode is selected...

Page 19 - Turn off the breaker.; Check that the ground is connected correctly.; TIMER

10 ON/OFF FAN TOO WARM TOO COOL VANE MODE STOP START HR. MIN. I FEEL COOL DRY A M P M C L O C K ˚C A M P M HEAT RESET CLOCK WHEN THE AIR CONDITIONER IS NOT GOINGTO BE USED FOR A LONG TIME Clean thefilter beforeinstalling. TIMER OPERATION (ON/OFF TIMER) It is convenient to set the timer when you go t...

Page 21 - MAINTENANCE; Cleaning the indoor unit; Clean the unit using a soft dry cloth.; Remove the air filter.; Install the air filter.; Before starting maintenance

11 MAINTENANCE Cleaning the indoor unit ■ Clean the unit using a soft dry cloth. Do not use gasoline, benzine, polishing powder, deter-gent and insecticide. The unit may be damaged. CLEANING THE AIR FILTER ANDTHE DEODORIZING FILTER (OPTION) Do not open the front panel up past the level position in o...

Page 23 - When a power failure occurs.

12 REPLACEMENT OF THE DEODORIZING FILTER(OPTION)/AIR CLEANING FILTER (OPTION) When the capacity is lowered because of dirt, etc., it is necessary to replace the deodorizing filter/air cleaning filter. Deodorizing filter replacement(about once a year) 1 Remove the air filter. 2 Remove the deodorizing...

Page 25 - WHEN YOU THINK THAT TROUBLE HAS OCCURRED; Question

13 WHEN YOU THINK THAT TROUBLE HAS OCCURRED Question The air conditionercannot be operatedfor about 3 minuteswhen restarted. Cracking sound isheard. The room smellsstrange. The fan stopsduring the DRYoperation. The sound of waterflowing is heard. The sound asburbling is heard. The room cannot becool...

Page 27 - INSTALLATION, RELOCATION AND INSPECTION

14 INSTALLATION, RELOCATION AND INSPECTION Inspection and maintenance ■ When the air conditioner is used for several seasons, the capacity may be lowered due to dirt inside the unit. ■ Depending on the condition, an odor may be generated or dehumidified water may not drain out smoothly due todirt, d...

Page 30 - 400 Lawrenceville Suwanee Road; Specifications are subject to change without notice.

3400 Lawrenceville Suwanee Road ● Suwanee, Georgia 30024 Toll Free: 800-433-4822 ● Toll Free Fax: 800-889-9904 www.mrslim.com Specifications are subject to change without notice.