Page 2 - Contents; ENGLISH
– 1 – Thank you for purchasing a MITSUBISHI HEAVY INDUSTRIES, LTD. Air-Conditioner. Toget the best long-lasting performance, read and follow this User’s Manual carefully beforeusing your air-conditioner. After reading, please store the Manual in a safe place and referto it for operational questions ...
Page 3 - Safety precautions; INSTALLATION PRECAUTIONS
– 2 – Safety precautions • Before starting to use the system, please read these “Safety precautions” carefully to ensure proper operation of the system. • The safety precautions are classified as “ DANGER” and “ CAUTION”. Precautions as shown in the column “ DANGER” indicate that improper handling c...
Page 4 - PRECAUTIONS FOR TRANSFER OR REPAIRS
– 3 – Stand firmly on a stepladder or otherstable object when removing the inletpanel and filters. Failure to observe this may result in injury throughinsecure objects toppling over. Consult your dealer for repairs to thesystem. Wrong repairs could cause an electric shock, fire, etc. If you notice a...
Page 5 - Choice of operations and features; Choice of operations; Characteristics
– 4 – Choice of operations and features Choice of operations Page 9 Drying by extracting damp from the room. Page 9 Cooling by extracting heat from the room. COOL DRY Page 9 The unit draws in heat from the outside air,transfers it inside and heats the room. HEAT Functioning of micro-computer depends...
Page 6 - Name of each part and its function; INDOOR UNIT
– 5 – Name of each part and its function INDOOR UNIT SRK50HE-S1SRK56HE-S1SRK50CE-S1SRK56CE-S1 OUTDOOR UNIT SRC50HE-S1 SRC50CE-S1 SRC56HE-S1 SRC56CE-S1 Air outlet Air inlet (on side & rear surface) Air inlet panel Draws in the indoor air. Air filter Removes dust or dirt from the inlet air. Page 1...
Page 8 - Operation and indication section for remote control; Operation section
– 7 – LO MED HI AUTO HI POWER ECONO ON OFF AM PM Operation and indication section for remote control Operation section FAN SPEED button Each time the button is pushed, the indi- cator is switched over in turn. • The above illustration shows all controls, but in practiceonly the relevant parts are sh...
Page 10 - Concerning HIGH POWER operation
– 9 – 12 COOL/HEAT/DRY/FAN mode operation procedure Air flow direction adjustment procedure. Page 10 Program changing procedure Set the new program. • The operation program can also be set or changed whenthe air-conditioner is not in operation. Aim the remote control at the air-conditioner. Press th...
Page 11 - Air scroll; Air flow direction adjustment procedure; SWING FLAP; About FAN SPEED
– 10 – Air scroll Flap moves up and downcontinuously. • If the room temperature control (thermostat) switches to the heating mode or if the defrosting operation is on, the blow flap changes automatically to a horizontalposition. • If the heating operation has just started and the room temperature is...
Page 12 - OFF-TIMER operation procedure; ON-TIMER operation procedure
– 11 – 12 OFF-TIMER operation procedure ■ The unit stops automatically at the end of the set period of time. 3 Example: You wish it to stop PM 10:30.If the air-conditioner is not operating, aim the remote control at the air-conditioner. Press the ON/OFF button. Press the OFF TIMER button. OFF TIMER ...
Page 13 - PROGRAM TIMER operation procedure; About TIMER operation
– 12 – PROGRAM TIMER operation procedure ■ The timer operations that consist of the combination of the timer being set at both on and off. Once this has been set and operations started,operations will commence and end at the same time every day as long as the ON/OFF button is not pressed. Example: W...
Page 14 - Remote control handling procedure; Replacing the batteries; Emergency run operation
– 13 – Remote control handling procedure Replacing the batteries The following cases signify exhausted batteries. Replace old batteries with new ones. • Receiving beep is not emitted when a signal is transmitted. • Indicator fades away. • On the battery is printed its expected life. This may be shor...
Page 15 - Operating hints; Warning note for remote control handling; When the operation fails with the remote control
– 14 – • Are the batteries running down? Page 13 Replace the batteries with new ones and repeat the operation. Operating hints ■ Please observe the following for the most economic and comfortable use of your unit. Set a suitable room temperature. Excessively high or low temperatures are notgood for ...
Page 16 - Maintenance; At the end of the season; Before maintenance
– 15 – Turn off the power switch. Remove the air filter 1 Pull up to this side the air inlet panel. 2 Lightly hold the knobs at both sides andlift a little to remove the panel to thisside. Maintenance At the end of the season Stop the unit and turn off the power switch. The unit uses appr. 2W even w...
Page 17 - Has the unit been installed correctly?; Pay attention to operating noises!; Suitable installation position
– 16 – Has the unit been installed correctly? Pay attention to operating noises! • When you install the unit, take care to choose a place that can comfortably stand the weight of the unit and does not increase the operating noiseor vibration. If there is any likelihood that vibration may be transmit...
Page 18 - Troubleshooting
– 17 – The air-conditioner does not work at all. Has the timer been set in the"ON" position? H a s t h e p o w e r s w i t c h b e e nturned off? Is there a power failure or ablown fuse? Troubleshooting Please carry out the following checks before making a service call. Poor cooling Poor coo...
Page 19 - When to contact your distributor without delay
– 18 – When to contact your distributor without delay Turn off the power switch immediately and inform your dealer in any of the following situations: The fuse or switch blows continu-ously. The cable becomes extremely hot.The covering of the cable is cracked. T h e T V , r a d i o o r o t h e r e q...
Page 20 - Characteristics of HEAT mode operation; Mechanism and capacity of HEAT mode operation; Defrosting; Air-conditioner operating conditions; Power Blackout Auto Restart Function
– 19 – Characteristics of HEAT mode operation Mechanism and capacity of HEAT mode operation ■ Mechanism • The unit draws in heat from the cold outside air, transfers it indoors and heats the room. The heating capacity of the heat pump mechanism decreaseswhen the outside air temperature gets colder. ...
Page 21 - Self diagnosis function
– 20 – Self diagnosis function ■ We are constantly trying to do better service to our customers by installing such judges that show abnormality of each function as follows: O u t d o o r h e a t e x c h a n g e r f l u i d p i p esensor error Outdoor temperature sensor error • Broken outdoor sensor ...
Page 22 - AIR-CONDITIONING & REFRIGERATION SYSTEMS HEADQUARTERS; USER’S MANUAL; AIR CONDITIONER; √¢∏°π∂TM Ã∏TM∏TM; РУКОВОДСТВО ПО ЭКСПЛУАТАЦИИ; РУССКИЙ; KULLANIM KILAVUZU; TÜRKÇE; FRANÇAIS
This air conditioner complies with EMC Directive 89/336/EEC, LV Directive 73/23/EEC. Ce climatiseur est conforme à la Directive EMC : 89/336/EEC, LV Directive 73/23/EEC. Dieses Kimagerät erfüllt die EMC Direktiven 89/336/EEC, LV Direktiven 73/23/EEC. Questo condizionatore d’aria è conforme alla Dire...