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OPERATING MANUAL BEDIENUNGSANLEITUNG MODE D’EMPLOI MANUAL DE FUNCIONAMIENTO PERATING ANUAL MANUALE DI ISTRUZIONI ΕΓΧΕΙΡΙ∆ΙΟ ΛΕΙΤΟΥΡΓΙΑΣ MANUAL DE INSTRUÇÕES AIR CONDITIONER CASSETTE TYPE Indoor Unit HU-18E SERIES HU-25E SERIES HU-25T SERIES HU-25E3 SERIES HU-30E SERIES HU-36E SERIES HU-36T SERIES HU-45E SERIES HU-45T SERIES HU-54E...
NAME OF PARTS Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). Fig. 2 Fig. 1 Electrical Breaker Fig. 3 This breaker is installed during the electrical installation. Fig. 4 NON STOP CLOCK TEMP AUTO AUTO °C...
PREPARATION Set the Current Time and Day Press the CLOCK ADJUST button for more than three CLOCK AUTO AUTO seconds. DEFROST TEST Press the SET TEMP./DAY button and set the day. TIMER SET TIME TEMP./DAY MODE CONTROL L: Use to advance the day forward. MASTER CONTROL M: Use to turn the day back.
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OPERATION Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). To Set the Fan Speed Press the FAN CONTROL button to select the fan speed. CLOCK TEMP NON STOP AUTO AUTO °C HIGH AUTO HIGH DEFROST TEST TIMER...
TIMER OPERATION (OFF TIMER/ON TIMER) Before using the timer function, be sure that the remote controller is set to the correct current time and Day. Press the START/STOP button; after the unit starts operation perform the following procedure: OFF Timer / ON Timer Press the TIMER MODE button and display either OFF CLOCK TEMP...
TIMER OPERATION (WEEKLY TIMER) Use the weekly timer to set operating times for each day of the week. Weekly Timer Features G Set different operating times for each day of the week. G Set one or two operating spans (one or two ON times and one or two OFF times) per day. G Set time to a resolution of 5 minutes.
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TIMER OPERATION (WEEKLY TIMER) Press the SET TIME button to set the day’s first OFF AUTO AUTO time. TIMER WEEKLY The earliest OFF time you can set is 5 minutes after the ON time. The DEFROST TEST latest OFF time is 23:55 on the subsequent day. TIMER SET TIME TEMP./DAY...
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Starting Weekly Timer Operation Press the TIMER MODE button so that “WEEKLY” ap- CLOCK TEMP AUTO AUTO °C pears on the display. HIGH TIMER WEEKLY COOL DEFROST TEST Press the START/STOP button to start operation. TIMER SET TIME TEMP./DAY MODE CONTROL (This step is not necessary if the air conditioner is already running.) MASTER...
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TIMER OPERATION (WEEKLY TIMER) To Change Selected Time Settings Press the START/STOP button to stop the air conditioner, and then proceed as fol- lows. Carry out steps 1 to 3 of the “Setting Up the Weekly AUTO AUTO Timer Operation” procedure to select the day you want TIMER WEEKLY to edit.
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About the DAY OFF G Use the DAY OFF setting to switch off timed operation for a selected day in the coming week. G This is a temporary, one-time setting. The DAY OFF setting is automatically cleared as soon as the specified day passes. Using the DAY OFF Setting Press the START/STOP button to stop the air conditioner, and then proceed as fol- CLOCK...
ENERGY SAVE OPERATION Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). To Use the ENERGY SAVE Press the ENERGY SAVE button. CLOCK TEMP NON STOP AUTO AUTO °C The unit will run in the ENERGY SAVE mode. HIGH COOL DEFROST TEST...
ADJUSTING THE DIRECTION OF AIR CIRCULATION Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). Begin air conditioner operation before performing this procedure. Vertical Air Flow Direction Adjustment DEFROST TEST Press the AIR FLOW DIRECTION SET button. TIMER SET TIME TEMP./DAY...
CLEANING AND CARE G Before cleaning the unit, be sure to stop the unit and disconnect the power supply. CAUTION! G Turn off the electrical breaker. G A fan operates at high speed inside the unit, and personal injury could result. Cleaning the Air Filter G When reinstalling the filter, be sure that the hooks at A 1.
ERRORS AND SELF DIAGNOSIS Error Code Error Code Error contents Communication error (indoor unit remote controller) AUTO AUTO Communication error (indoor unit outdoor unit) DEFROST TEST TIMER SET TIME TEMP./DAY MODE CONTROL Room temperature sensor open MASTER CONTROL CLOCK ADJUST Room temperature sensor shortcircuited ZONE ENERGY SAVE...
OPERATION DETAILS Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). Please read and understand the following details regarding this air conditioner. Operation and Performance * Heating Performance * Microcomputer-controlled Automatic Defrosting G This air conditioner uses a heat pump which absorbs heat When the outside temperature is low and the humidity high, from outside air and brings it indoors.
SYSTEM OPERATION <Control Several Units with just one Remote Controller> Outdoor One remote controller can control up to 16 air conditioners. unit All the air conditioners can be operated with the same set- ting. Indoor unit Remote Unit No.2 Unit No.16 Unit No.1 controller To Use the ZONE CONTROL...
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TROUBLESHOOTING Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). Symptom See Page Problem G Some smell may be emitted from the indoor unit. This smell is NORMAL Smells: — FUNCTION the result of room smells (furniture, tobacco, etc.) which have been taken into the air conditioner.
MODEL INDOOR UNIT HU-18E SERIES HU-25E SERIES HU-30E SERIES HU-25E3 SERIES HU-36E SERIES HU-45E SERIES HU-54E SERIES HU-25T SERIES HU-36T SERIES HU-45T SERIES OUTDOOR UNIT HO-18E SERIES HO-25E SERIES HO-30E SERIES HO-25E3 SERIES HO-36E SERIES HO-45E SERIES HO-54E SERIES HO-25T SERIES HO-36T SERIES HO-45T SERIES...
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