42 HWX / 42 HQX 42HWX/42HQX 06 - 08 - 10 - 12 42HWX 18 - 24 OWNER’S MANUAL
IR Remote Control “Room Controller” “Group Controller” “Zone Manager” The unit can be used with infrared Remote Control, with the Carrier “Room Controller” or “Group Controller” remote control. Some units can be used also with the Carrier “Zone Manager” remote control. Infrared control instructions are contained in the present manual. Remote controls instructions are contained in the relevant manuals.
42 HWX / HQX General information Unit operation and maintenance Read this instruction manual thoroughly before using the unit. • This unit complies with low-voltage (EEC/73/23) and electromagnetic compatibility (EEC/89/336) directives. • Check that the electrical mains supply has been connected to the outdoor unit (for sizes 18, 24).
2 HWX / HQX System description 1 2 3 ENGLISH 4 5 6 7 8 B A Mod. 06 - 08 - 10 - 12 9 1 2 3 4 5 6 7 8 B A Mod. 18 - 24 9 A. Outdoor unit B. Indoor unit 1. Automatic swinging louver 2. Air return 3. Air filters 4. Air outlet 5. Indicators of unit operating status 6. Receiver of signals from remote controller 7. Characteristics nameplate 8. Interconnecting tubing 9.
42 HWX / HQX Infrared remote controller Fix to the wall the remote control holder using the screw. Insert batteries paying attention to the correct polarity indicated in the battery compartment; replace cover. The remote controller operates with two 1.5 V non re-chargeable batteries, type IEC LR03. A fading display and reduced controller operating range indicate that the batteries are exhausted. BEEP How to insert batteries: Open sliding cover.
42 HWX / HQX Display of selected functions 1 2 3 4 M O D E 5 6 7 8 9 T E M P E R A T U R E ENGLISH 1. Symbol of signal transmission 2. Operating mode display 3. Dehumidification only 4. Cooling and dehumidification 5. Automatic 6. Heating 7. Ventilation (fan only) 8. Temperature readout 9. Temperature selected T I M E R C L O C K 10 11 10. Timer display 12 11. Combined timer start / stop program 13 14 15 12. Night stop program 16 13. Stop program 14. Start program 15. Time display 16.
42 HWX / HQX Unit warning lights and controls R NORMAL EMER TEST Mod. 06 - 08 - 10 - 12 Q P N S R NORMAL EMER TEST Mod. 18 - 24 N P Q N P Green indicator: unit ON - unit OFF when not lit. Yellow indicator: timer on, when lit. Notes: • When indicator N Red indicator: When lit, one of the equipment protections is in operation. flashes, there is a unit malfunction.
42 HWX / HQX Use of the remote controller Start/stop (button B) When the air conditioner is not in operation, the controller readout will display the time of day only (in case other symbols are lit, turn controller off by pressing button B ). Press button B to start the air conditioner; indicator N on the unit will appear and be illuminated. All selected and memorized functions will light up and appear; the unit will operate according to the functions selected.
42 HWX / HQX Use of the remote controller Set combined program The combined program (a selection of a sequence of start and stop times) will start and stop the air conditioner daily at the programmed time without any action from the user. To program this function proceed as follows: 1. Press button G until the symbol of the start time program shows on the display; set now your desired start time in the way indicated in the “set start time” section. 2.
42 HWX / HQX Optimum comfort and lowest consumption correct cleaning - before a long shutdown period Optimum comfort and lowest consumption ENGLISH Correct cleaning Turn the unit off and switch the mains supply off. Keep room temperature to comfort levels. Do not open doors and windows more frequently than necessary. Use only a clean, damp and soapy cloth. Do not pour any liquids on the unit. Do not use flammable liquids, solvents or abrasive powders.
42 HWX / HQX Troubleshooting After batteries have been placed into the controller, the display is not lit: • Batteries are exhausted or have the wrong polarity; replace batteries or check polarity. When pressing any button display will not change: is on, as another signal is being • The triangle symbol 1 transmitted; wait for signal 1 to disappear and repeat the operation.
L010121H09 - 0799 Via R. Sanzio, 9 - 20058 Villasanta (MI) Italy - Tel. 039/3636.1 The manufacturer reserves the right to change any product specifications without notice. Order No. 14270-74M9, July 1999. Supersedes Order No. 14270-74, July 1997.
