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YORK CASSETTE (EN) 035T76015-000

CASSETTE

15

FILTER CARE AND FILTER ALARM

To keep your air conditioning unit in peak condition, the filters should be cleaned regularly, i.e. once a month, or more
frequently depending on conditions. To do this;

- Remove the filters from the unit
- Wash them in soapy water (do not use detergent)
- Dry the filters and put them back in place on the unit.

To clean the unit casing, use a damp cloth.

The control is equipped with a filter Alarm; based on the hours of operation, and indicated by all of the lights flashing
(see the Diagnostic Chart for details), to remind you to change the filter. To reset the alarm press the Filter button on
the remote control. If you fail to press the reset button the alarm will automatically reset after 6 hours of operation.

CLOCK AND TIMER FUNCTIONS

To set the clock press the Clock button for at least 5 seconds, until the Clock symbol flashes. Then use the timer
buttons to set the desired time. Finally, press the Clock button again to enter the time that has been set.
The control is equipped with a timer that can set both start and stop times for the unit. The operational settings that
have been entered on the control will be the ones that the control follows when it starts.
To use the timer function follow these steps;

STOP

1. With the unit on.
2. Press the stop button
3. Adjust the clock display to the desired stop time
4. Press Enter
The STOP symbol will be shown on the display,
indicating that a stop time has been programmed.

START

1. Turn the unit on.
2. Press the start button
3. Adjust the clock display to the desired start time
4. Press Enter
The START symbol will be shown on the display,
indicating that a start time has been programmed.

Lights will indicate that the unit timer has been set.

After the unit has either been started or stopped by the timer, the set time will remain in the program, however the
start or stop button must be pressed again to reset the timer function.

To cancel either the Start or Stop Timer setting press the Cancel button. To check the time that has been entered
either for starting or stopping the unit, press the appropriate start - stop button and the time will be displayed. Press
the button again to go back to the clock display.

SLEEP  TIMER FUNCTION

Sleep  mode, which can be used in Cool and Heat modes is a program in the control which is designed to give a
comfortable room environment during sleeping hours. At the start of sleep mode the unit will operate in cooling or
heating mode continuously until the temperature set point is reached.  It will then run for a further 1 hour period at
this setting. After this, the temperature set point will automatically be 1° C every hour (cooling) or lowered
-1°C every hour (heating) until the sleep (shut off) time is reached. At this time the unit will shut off.

Sleep mode is set by pressing the sleep button which will set the shut off time in 30 minute increments, starting from
the time shown on the clock when the sleep button is first pressed.

In sleep mode the unit will follow the settings that were entered at the time that Sleep mode was started.  Sleep mode
can be canceled by pressing the cancel button at any time.

DIAGNOSTIC INFORMATION FUNCTION

The control is equipped with a diagnostic information system to report operation of the unit as well as operational
failures.  If your remote control does not operate properly first check the polarity of the batteries and that they are in
good working condition.  Also make sure that the control is pointed directly at the air conditioning unit when you are
using it, that the distance is a maximum of 10 meters, and that there are no obstacles between the remote control
and the air conditioning unit.

The Diagnostic Information  is reported via different flashing patterns of the 3 indicator lights on the unit.  The chart
below shows the light patterns for the various operational, protection and failure modes.

(continued)

03_MKL-MKM.p65

13/6/02, 11:08 am

15

Summary of Contents for MKL/MKM 25

Page 1: ...YORK CASSETTE EN 035T76012 000 035T76015 000 MINISPLIT CASSETTE MODELS MKL MKM G MOL MOM 25 55 TECHNICAL GUIDE 01_MKL MKM p65 13 6 02 2 01 pm 1...

Page 2: ...undertaking any work on the unit make sure that the power supply has been disconnected ELECTRICAL CONNECTIONS All electrical wiring and connections must comply with local standards Power supply cord a...

Page 3: ...250 47 650 6 23 8 00 13 98 13 95 5 367 6 892 12 038 12 007 20 130 26 986 42 350 45 635 5 89 7 901 12 4 13 36 5 072 6 800 10 672 11 499 220 240 1 50 1 184 1 358 1 637 1 740 0 15 0 207 0 207 0 259 0 4...

Page 4: ...800 800 800 Clearance required for outdoor units Overall unit dimensions are shown in the Technical Specifications table B A D C I H F E G C B A W D H F E A B W H D F C E MODELS A B C D E F G H I MKL...

Page 5: ...or wiring piping and drainage The indoor unit must be installed in such that is free from any obstacles in path of cool air discharge and warm air return and must allow spreading of air throughout the...

Page 6: ...e sure to discuss the ceiling drilling work with the installers concerned Unit Hanging Confirm the pitch of the hanging rod is 525 0 mm x 786 0 mm sharp Hold the unit and hang it on the hanging rod wi...

Page 7: ...mm on the drain piping to avoid the condensed water dripping inside the room Drain Test Connect the main drain pipe to the flexible drain hose Feed water from flexible drain hose to check the piping f...

Page 8: ...the service valve 2 Connect the line to a vacuum pump and pump down to 5 Pa 3 When pump down is finished wait 15 minutes to detect potential circuit leakage Open service valves on the outdoor unit Tab...

Page 9: ...ed through coil and joints while the brazing work is being done This will eliminate soot formation on the inside wall of copper tubing Cut the pipe stages by stages advancing the blade of pipe cutter...

Page 10: ...tightened plug the access holes with the rubber plugs provided The outer end of the rubber plugs is inclined and should be installed flush with the slope Turn the plugs to suit their location and pre...

Page 11: ...stall the air intake grille together with the air filter to the front panel The grille can be fit in any direction when selecting direction the ceiling design and grille operability should be consider...

Page 12: ...de a return grille 2 Air flow rate should be approximately 25 against the nominal air flow rate In this case the external static pressure of duct side is 1 1 5 mm Aq Therefore the external static pres...

Page 13: ...sealing material is the same length as the longer air discharge outlet If it is desired to seal the shorter air discharge outlet cut the scaling material to shorten it push the sealing material in abo...

Page 14: ...til the coil temperature reaches predetermined set points at which time the unit will resume normal operation LOW VOLTAGE The feature is used to protect against any damage to the unit caused by fluctu...

Page 15: ...t or stop button must be pressed again to reset the timer function To cancel either the Start or Stop Timer setting press the Cancel button To check the time that has been entered either for starting...

Page 16: ...at the units is held off due to Low Voltage If the voltage has passed through the reset voltage and the unit is waiting for the time delay the lights will go to normal operation 3 The lights will show...

Page 17: ...warm water 40 C with a mild detergent 2 Rinse and dry before replacing on unit 3 Never use petrol alcohol or any oter chemical product 1 Remove dust from the front panel with a soft duster or wipe a d...

Page 18: ...03_MKL MKM p65 13 6 02 11 08 am 18...

Page 19: ...03_MKL MKM p65 13 6 02 11 08 am 19...

Page 20: ...may then be re used if appropriate or returned to the manufacturer for disposal Under No circumstances should refrigerant be vented to atmosphere Where appropriate drain the refrigerant oil from each...

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