Mitsubishi Electric MSZ-GB50VA - Manuals

Page 2 - Marks and their meanings; CAUTION

2 CONTENTS SAFETY PRECAUTIONS ........................................................................................................................................................ 2NAME OF EACH PART .....................................................................................................

Page 3 - SAFETY PRECAUTIONS; For installation; WARNING; NAME OF EACH PART; Indoor unit

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. Thismay cause deterioration of quality, etc. Do not put a stove, etc. where they are exposed to direct airflow. • This may cause imp...

Page 4 - Remote controller; PREPARATION BEFORE OPERATION; Auto restart function

4 Fan speed control button Operation select button ECONO COOL button On-timer button CLOCK set button TIME set buttonsForward buttonBackward button Vane control button Off-timer button RESET button NAME OF EACH PART Remote controller PREPARATION BEFORE OPERATION Auto restart function ■ These models ...

Page 5 - When the remote controller cannot be used (emergency operation); How to set the batteries and the current time; Press the RESET button.

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 operationcan be done using the EMERGENCY OPERATION switch. Handling of the remote controller • The range that the signal can reac...

Page 7 - AIR FLOW VELOCITY AND DIRECTION ADJUSTMENT; AIR FLOW velocity and direction can be selected as required.

7 MANUAL OPERATION (COOL, DRY, HEAT) To select the COOL, DRY or HEAT mode: 1 Press the button. 2 Select the operation mode by pressing the button. Each time this button is pressed, the operation mode is changed in sequence: (AUTO) → (COOL) → (DRY) → (HEAT) To stop operation: ■ Press the button. Afte...

Page 8 - Movement of the horizontal vane

8 AIR FLOW 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). • To constantly change the air flow direction, select (SWING) with the VANE button. • Immediately after th...

Page 9 - ECONO COOL OPERATION; MAINTENANCE

9 WHEN THE AIR CONDITIONER IS NOT GOING TO BEUSED FOR A LONG TIME When it is not going to be used for a longtime: 1 Perform the FAN operation for 3 or 4 hoursto dry the inside of the air conditioner. • To perform FAN operation, set the remote controllerto the highest temperature in the MANUAL COOLmo...

Page 10 - CLEANING THE FRONT PANEL, HEAT EXCHANGER AND FAN; Front panel; Fan; CLEANING THE CATECHIN AIR FILTER; Cleaning the catechin air filter (about once every 2 weeks); What is “Catechin air filter”?

10 CLEANING THE FRONT PANEL, HEAT EXCHANGER AND FAN Front panel 1 Hold both ends of the front panel and lift thepanel 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 thefront panel. ( 2 2 2 2 2 ) CAUTION: • Do n...

Page 11 - CLEANING THE AIR CLEANING FILTER; Cleaning the air cleaning filter (about once every 3 months); REPLACEMENT OF THE AIR CLEANING FILTER; Air cleaning filter replacement (about once every year); Securely close the front panel.

11 CLEANING THE AIR CLEANING FILTER Cleaning the air cleaning filter (about once every 3 months) 1 Remove the catechin air filter (left one). The air cleaning filter is not attached to the right sidecatechin air filter. 2 Pull up the tabs on both sides of the aircleaning filter with your finger and ...

Page 12 - CLEANING THE AIR OUTLET AND FAN OF THE INDOOR UNIT; Before cleaning; Swing the vertical vanes out one by one.; Put the vertical vanes back to their original positions one by one.; After Cleaning

12 CLEANING THE AIR OUTLET AND FAN OF THE INDOOR UNIT Before cleaning Switch the indoor unit off with the remotecontroller and disconnect the power supplyplug and/or turn off the breaker, otherwise youmay get injured since the fan of the indoor unitrotates at high speed during operation. Cleaning 1 ...

Page 13 - WHEN YOU THINK THAT TROUBLE HAS OCCURRED

13 BEFORE CONTACTING THE SERVICE REPRE-SENTATIVE, CHECK THE FOLLOWING AGAIN Question The air conditioner cannotb e o p e r a t e d f o r a b o u t 3minutes when restarted. Cracking sound is heard. The air from the indoor unitsmells strange. The fan of the outdoor unitdoes not rotate even thoughthe c...

Page 14 - INSTALLATION, RELOCATION AND INSPECTION; Guaranteed operating range

14 INSTALLATION, RELOCATION AND INSPECTION Installation place Avoid installing the air conditioner in the followingplaces. • 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 causean explosion. • Where th...