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TEMP.

AUTO

QUIET

FAN

AUTO

MODE

COOL

DRY

TEMP.

42HQM

LL

O

Y

D

'S

R

E

G

IS

TE

R QUALIT

Y

A

S

S

U

R

A

N

C

E

I S O 900 1

OWNER’S MANUAL

Summary of Contents for 42HQM Series

Page 1: ...TEMP AUTO QUIET FAN AUTO MODE COOL DRY TEMP 42HQM L L O Y D S R E G I S TER QUALIT Y A S S U R A N C E IS O 900 1 OWNER S MANUAL ...

Page 2: ...2 System description 2 Infrared remote controller 3 Display of selected functions 4 Periodical checks 4 Unit display and switch panel 5 Use of the remote controller 6 8 Automatic restart function 8 Optimum comfort and lowest consumption 9 Correct cleaning 9 Filter cleaning 10 Air conditioner maintenance 10 Before a long shutdown period 10 Operating features and care 11 Troubleshooting 11 ...

Page 3: ...ilure to observe electrical safety codes may cause a fire hazard in case of short circuits This unit will only work safely and correctly if installed and tested by qualified personnel Do not open the electronic remote controller to avoid possible damage In case of a malfunction contact a qualified service engineer This unit contains rotating parts fan Ensure that this is out of reach for children ...

Page 4: ...e during normal use is approximately one year The maximum operating range for the remote control is approx 7 m No obstructions such as curtains or plants should be between control and unit Direct sun on the unit receiver may interfere with good signal reception The control must be directed toward the unit receiver when pressing the buttons of the desired functions An acoustical acknowledgement sou...

Page 5: ... it is recommended to fulfil carry out checks and maintenance indicated Recommended maintenance intervals may vary depending on the installation environment e g dusty zones etc 1 Increase frequency in dusty zones 2 Operations to be fulfilled by qualified service personnel Refer also to Installation Manual Table II Periodical checks Indoor unit Every month Every 4 months Every year Clean air filter...

Page 6: ...fors a preheating or a defrost operation EMERGENCY button Can be used when the remote control is lost or inoperative Emergency operation When the remote control is lost damaged or the battery is discharged the EMERG button can be used to run the unit Press the EMERGENCY button in the OFF mode condition The unit operates automatically according to the room temperature by selecting either cooling or...

Page 7: ...and two beeps are heard At the same time the operation LED on the unit will light up and the controller readout will display the symbol Press button to stop the air conditioner It emits a prolonged acoustical sound the operation LED on the unit will turn OFF and the symbol on the remote control will disappear If button air conditioner starting is pressed too soon after a stop the compressor will n...

Page 8: ... indoor unit and the other remote control with the other indoor unit The first time selection must be carried out by authorized personnel during installation When it becomes necessary to change the battery or the remote control the remote control selection for the two units is lost To restore it proceed as follows With a sharp object push button CHK as indicated on the remote control display 00 wi...

Page 9: ...elected before a power failure occurred The unit will restart operation 3 minutes after the power supply has been restored The unit is factory supplied with this function disabled It is therefore necessary to select it if the user needs it To select the auto restart function Check that power is supplied to the unit Locate the EMERGENCY button in the lower right hand corner under the indoor unit fr...

Page 10: ...eat sources away from the unit and do not place anything hot on it panels may be damaged The remote control only should be cleaned with a dry cloth Optimum comfort lowest consumption and correct cleaning Optimum comfort and lowest consumption Keep room temperature at comfort levels Do not open doors and windows more frequently than necessary In cooling mode avoid direct sun in the room if possible...

Page 11: ... the top of the unit Then separate the front panel from the unit Rinse the panel under running water and dry it completely in a shaded area Air conditioner maintenance Cleaning the unit coil It is recommended to clean the coil at least at the beginning of each cooling season or when necessary turn the unit off first Use a vacuum cleaner or a long bristle brush to avoid damage to the coil fins Be c...

Page 12: ...g the filters will reduce this problem The unit is in defrost mode A crackling sound can sometimes be heard during operation or when the unit is turned ON This is the sound of plastic expanding due to on abrupt temperature change Troubleshooting Trouble Check points ACTION The unit does not operate Has the circuit breaker tripped or has the fuse blown RESET THE CIRCUIT BREAKER OR REPLACE THE FUSE ...

Page 13: ...io 9 20058 Villasanta MI Italy Tel 039 3636 1 The manufacturer reserves the right to change any product specifications without notice Order No 14473 74M10 February 2005 Supersedes Order No 14473 74M10 March 2002 Printed in Italy ...

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