42PQV Split system “Hi-Wall” indoor unit For installation instructions of this unit and the outdoor unit, refer to the installation manuals. Contents Page General information ..................System description ................... Infrared remote control ..................Display of selected functions ................Unit display and switch panel ................
42PQV General information Unit operation and maintenance • Inspect equipment for damage due to improper transportation or handling: In case of damage file an immediate claim with the shipping company. Read this instruction manual thoroughly before using the unit. • Maintenance of the refrigerant circuit must only be carried out by qualified personnel.
42PQV System description A. Outdoor unit 1. Automatic swinging louvre 5. Unit operating status 7. Unit nameplate B. Indoor unit 2. Air return indicators 8. Interconnecting tubing 3. Air filters 6. Remote control signal 9. Condensate drain 4. Air outlet...
42PQV Infrared remote control Remove the used batteries and insert new batteries. The remote control uses two alkaline batteries (1.5 V, LR03x2). Press the reset button O with a sharp object to reset the remote control. Do not use used batteries or batteries of different types, as this may cause the unit to malfunction.
42PQV Unit display and switch panel EMER. Green indicator light Orange indicator light Switch panel • Press the EMER. button once briefly in the off mode condition for Indoor unit display less than 5 seconds. • Green light: illuminated during operation.
42PQV Use of the remote control Start / Stop Symbol on display (button B) Air direction will be set automatically. Louvre will be set to the preset position according to the When the air conditioner is not in operation, the remote control operation mode.
Page 9
42PQV Use of the remote control Powerful (button F) ON timer procedure If you want more powerful capacity at Cooling, Dry and Heating ON TIMER button (button I) mode, press button . On the display, the powerful icon will start flashing.
Page 10
42PQV Use of the remote control OFF timer procedure Select OFF timer at 10:30 P.M. during operation. OFF TIMER button (button L) Select ON timer at 7:30 A.M. Press button The OFF timer icon and numbers for time selection are flashing.
42PQV Use of the remote control Sleep timer procedure “night” (button M) Current time adjusting and reset buttons (buttons N and O) Press this button to set the SLEEP timer with remote control on. The icon will apear on the display.
42PQV Air cleaning system, optimum comfort and lowest consumption, correct cleaning Air cleaning system Ensure that the air distribution in the room is uniform by properly adjusting the air flow direction. Standard air filters: they eliminate dust and lint. Standard electrostatic filter + photocatalytic filter : this...
42PQV Cleaning, maintenance, before a long shutdown period Filter cleaning Air conditioner maintenance Clean filters in accordance with the actual operating conditions and times. Cleaning unit coil: It is recommended to clean the coil at least at the beginning of each cooling season or when necessary;...
42PQV Operating features and care - Troubleshooting Troubleshooting Operating conditions • Temperature ranges suitable for unit operation are as follows. Trouble / Check points / Action / MODE INDOOR OUTDOOR COOL 15~32°C 15~43°C Unit does not operate: HEAT Max. 27°C -10~21°C...
Page 15
42AP5E54020 The manufacturer reserves the right to change any product specifications without notice. May, 2004 Printed in Italy...