Related Manuals for Mitsubishi Heavy Industries SRK50ZMXA-S
Summary of Contents for Mitsubishi Heavy Industries SRK50ZMXA-S
- Page 1 USER’S MANUAL AIR-CONDITIONER SRK20ZMXA-S SRK25ZMXA-S SRK35ZMXA-S SRK50ZMXA-S SRK60ZMXA-S This air conditioner complies with EMC Directive 2004/108/EC, LV Directive 2006/95/EC. RKY012A012...
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Page 3: Table Of Contents
Thank you for purchasing a MITSUBISHI HEAVY INDUSTRIES, LTD. Air-Conditioner. To get the best long-lasting performance, please read and follow this User’s Manual carefully before using your air-conditioner. After reading, please store the Manual in a safe place and refer to it for operational questions or in the event of any irregularities. -
Page 4: Safety Precautions
Safety precautions • Before starting to use the system, please read these “Safety precautions” carefully to ensure proper operation of the system. • When you have read this instruction manual, please keep it without missing. If someone else takes over as operator, make certain that the manual is also passed on to the new operator. - Page 5 ❚ Safety precautions CAUTION • Do not wash the air-conditioner with water. • Do not touch the aluminum fins on the air heat exchanger. This could cause an electric shock. • The system should only be used for its original It may result in injury.
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Page 6: Name Of Each Part And Its Function
Name of each part and its function INDOOR UNIT Air Inlet panel Draws the indoor air. Page 24 Air filter Removes dust or dirt from the inlet air. Page 24 Air-cleaning filter Page 25 Room temperature sensor Heat exchanger Air outlet Air blows out of here. - Page 7 Name of each part and its function Unit display section RUN (HOT KEEP) light (green/blue) • Illuminates during operation. green : except ECONO operation Unit ON/OFF button blue : ECONO operation • Blinks when airflow stops due to the ‘HOT This button can be used for turning on/off the unit when re- KEEP’, ‘CLEAN operation’and ‘operation mote control is not available.
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Page 8: Remote Control Handling
Remote control handling 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. • Display fades away. NOTE Pull out the cover and take •... -
Page 9: Installing Two Air Conditioners In The Same Room
Installing two air conditioners in the same room ■ When two air conditioners are installed in the same room, use this setting when the two air conditioners are not operated with one remote control. Set the remote control and indoor unit. Setting the remote control Setting an indoor unit Pull out the cover and take out batter-... -
Page 10: Operation And Display Section For Remote Control
Operation and display section for remote control Operation section Transmission section OPERATION MODE select button ON/OFF (luminous) button Press to start operation, press again to Each time the button is pressed, the stop. mode changes. Page 9,11 TEMPERATURE button FAN SPEED button This button sets the room temperature. -
Page 11: Current Time Setting
Current time setting ■ When inserting the batteries, the current time is automatically set to time setting mode. Mon and 13:00 are displayed as the current time. Set a correct day of the week and a time. Example: Set to Sat 10:30. Press the TIME SET UP switch. -
Page 12: Temperature Adjustment During Auto
Temperature adjustment during AUTO ■ Air temperature adjustment is possible even during automatic operation. There are 6 levels of adjustment possible with the button or button.During automatic operation, 24°C is preset both for heating and cooling. When a change in temperature is required. Press the“... -
Page 13: Cool/Heat/Dry/Fan Mode Operation
COOL/HEAT/DRY/FAN mode operation Point the remote control toward the air-conditioner, and Press the MODE select button. Set to a required mode. (Cool), (Heat), (Dry), (Fan) Press the ON/OFF button. Press the TEMP button. Press button for the preferred temperature. Recommendation Press the FAN SPEED button Airflow direction adjustment procedure. -
Page 14: Airflow Direction Adjustment
Airflow direction adjustment Adjusting airflow direction ■ Up/down direction can be adjusted with the AIRFLOW U/D (UP/DOWN) button on the remote control. Every time you press this button the mode changes as follows: Change on AIRFLOW (UP/DOWN) mode. (Flap stopped) (Swing) ■... -
Page 15: Sleep Timer Operation
SLEEP TIMER operation ■ The unit stops automatically after the set time lapses. The set temperature is automatically adjusted according to the elapsed time in order to avoid too much cooling or heating. Page 15 Press the SLEEP button. ■ If it is pressed while the unit is off SLEEP TIMER operation starts with the previous operation settings, and the air conditioning is turned off after the set time elapses. -
Page 16: On-Timer Operation
ON-TIMER operation ■ Operation starts 5 to 60 minutes before the set time so that the room temperature reaches the optimum temperature at the set time. Page 15 ON-TIMER operation can be set regardless of whether the air-conditioner is running or not. Example: In the case the preferred room temperature is required at 8:00. -
Page 17: On-Timer + Off-Timer Operation
ON-TIMER + OFF-TIMER operation ■ The timer operations of the combination of ON and OFF-TIMER. Example: When it is prefered to stop at 22:30, and then start operation at 8:00, near the set temperature. ■ OFF-TIMER operation setting Set by the procedures on page 13. Set to ■... -
Page 18: Weekly Timer Operation
WEEKLY TIMER operation ■ Up to 4 programs with timer operation (ON-TIMER / OFF-TIMER) are available for each day of the week. Max 28 programs per week are available. Once this has been set, the timer operation will be repeated at the same programs every week unless the WEEKLY TIMER is canceled. - Page 19 Setting mode <Individual setting> Set after setting the current day of the week and the time. Press the PROGRAM button. and current day of the week blink. Press the “ or (TIMER)” button. Select a day of the week to be reserved. Every time the button is pressed, the display is switched in the order of:...
- Page 20 Press the “ or (TIMER)” button. Set a time. Every time the button is pressed, the display is switched in the order of: 0:00 0:10 0:20 1:00 1:10 (Units of ten minutes) Every time the button is pressed, the display is switched in the order of: 0:00 23:50 23:40...
- Page 21 How to cancel the setting <Individual setting> Press the PROGRAM button. and current day of the week blink. Press the “ or (TIMER)” button. Select a day of the week to be cancelled. Press the SET button. The day of the week is determined and the program number blinks. Press the “...
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Page 22: High Power/Economy Operation
HIGH POWER/ECONOMY operation If the air-conditioner is not operating, point the remote control toward the air conditioner, and Press the ON/OFF button. Press the HI/ECO button. • When the operating mode is AUTO, COOL or HEAT Every time the HI/ECO button is pressed, the display is switched in the order of: No display (HIGH POWER) -
Page 23: Night Setback Operation
NIGHT SETBACK operation ■ During the cold season, the room temperature can be maintained at a comfortable level during the absence, at night, and while the room is unattended. The air conditioner maintains the constant temperature at about 10°C. Press the NIGHT SETBACK button. Every time the NIGHT SETBACK button is pressed, the display is switched in the order of: No display... -
Page 24: Self Clean Operation
SELF CLEAN operation ■ CLEAN operation should be run after AUTO, COOL and DRY operation to remove the moisture from inside the indoor unit and control the growth of mold and bacteria. In order to active CLEAN operation, press the CLEAN switch with the tip of a ballpoint pen. -
Page 25: Installation Location Setting
Installation location setting ■ Take the air conditioning unit’s location into account and adjust the left/right airflow range to maximize air-conditioning. If the air conditioning unit is running, press the ON/ OFF button to stop. The installation location setting cannot be made while the unit is running. Press the AIR FLOW U/D (UP/DOWN) button and the AIRFLOW L/R (LEFT/RIGHT) button together for 5 seconds or more. -
Page 26: Maintenance
Maintenance Before maintenance During the operational season Cleaning the air filter Standard interval is once Turn off the power supply. every two week • Pull up the air inlet panel forward. Remove the air filter • Lightly hold the knobs both sides and lift a little to remove the panel forward. - Page 27 Cooling/heating is affected by an air filter clogged up with dust etc., and the operation noise becomes louder. It NOTE may also use extra electricity. Please clean the air filter at appropriate intervals. At the end of the season At the beginning of the season Perform the fan operation for 2 to 3 hours.
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Page 28: Proper Installation
Proper installation Suitable installation position • Do not put any obstruction in front of the indoor unit, preventing proper ventilation and functioning. • Do not install the unit in any of the following places: • Where there is a danger of leaking flammable gases. •... -
Page 29: Notice
Notice Restart is blocked for 3 minutes after you have stopped the op- The unit does not restart immediately after you have eration to protect the unit. stopped it. (RUN light is on) Please wait for three minutes. operating? The three-minute protection timer in the microcomputer auto- matically starts it up again. -
Page 30: Contact Your Dealer
Contact your dealer ■ Turn off the power switch immediately and inform your dealer in any of the following situations: The fuse or switch blows continu- The cable becomes extremely hot. ously. The covering of the cable is cracked. CAUTION Fuse often blows. -
Page 31: Self Diagnosis Function
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: RUN light Description of trouble Cause • Broken heat exchanger sensor 1 wire, poor connector Heat exchanger sensor 1 error 1-time flash connection... -
Page 32: Dred
DRED ■ This air conditioner complies with the DRED (Demand Response Enabling Devices) standard AS/NZS4755.3.1 and supports demand response modes 1, 2, and 3 (DRM1, 2, and 3). Since the air conditioner limits the electric power or energy by receiving the DRED input signal, the sense of cooling operation or heating operation may deteriorate over time. - Page 33 – 31 –...
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- Page 36 AIR-CONDITIONING & REFRIGERATION SYSTEMS 3-1, Asahi, Nishibiwajima-cho, Kiyosu, Aichi, 452-8561, Japan http://www.mhi.co.jp MITSUBISHI HEAVY INDUSTRIES AIR-CONDITIONERS AUSTRALIA, PTY. LTD. 9C Commercial Road Kingsgrove NSW 2208 PO BOX 318 Kingsgrove NSW 1480 Tel : +61-2-8571-7977 Fax: +61-2-8571-7992 http://www.mhiaa.com.au...
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