OP E R AT ING MA NUA L O PE R AT IN G M A N U A L A IR CON DIT ION E R E nglis h CA S S E T T E T Y PE Indoor U nit A U U 18R C A U U 24R C A U U 36R C A U U 42R C Outdoor U nit A OU 18R C A OU 24R C A OU 36R C A OU 42R C K E E P T HIS OPE R AT ION M A N U A L FOR FU T U R E R E FE R E N CE .
CONTENTS SAFETY PRECAUTIONS ....................................... 1 NAME OF PARTS ................................................... 2 PREPARATION ....................................................... 3 OPERATION ........................................................... 3 TIMER OPERATION (OFF TIMER/ON TIMER) ...... 5 TIMER OPERATION (WEEKLY TIMER) ................. 6 ENERGY SAVE OPERATION ............................... 11 ADJUSTING THE DIRECTION OF AIR CIRCULATION ..................................
NAME OF PARTS Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). Fig. 2 Fig. 1 Electrical Breaker Fig. 3 1 2 3 This breaker is installed during the electrical installation. I Fig. 4 NON STOP AM J M K CLOCK N AUTO O P Q R °F H TIMER MODE SET TIME TEMP.
PREPARATION Set the Current Time and Day 1 Press the CLOCK ADJUST button for more than three seconds. 2 Press the TEMP./DAY button and set the day. ▲: Use to advance the day forward. ▼: Use to turn the day back. The day is indicated by a code number from 1 to 7, as shown in the table below. Set to the number that corresponds to the current day. DAY CODE 1 DAY OF THE WEEK 2 MON 3 TUE WED 4 5 6 7 THU FRI SAT SUN 3 Press the SET TIME button and set the time.
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. sAUTO sHIGH sMED NON STOP AM CLOCK AUTO °F sLOW When set to AUTO: * Heating : Fan operates so as to optimally circulate warmed air. However, the fan will operate at very low speed when the temperature of the air issued from the indoor unit is low.
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 1 Press the TIMER MODE button and display either OFF Timer or ON Timer. OFF TIMER AM CLOCK AM TIMER The timer will start operating. (If you set the ON timer, the air conditioner will stop operating).
TIMER OPERATION (WEEKLY TIMER) Use the weekly timer to set operating times for each day of the week. Weekly Timer Features ● ● ● ● ● Set different operating times for each day of the week. Set one or two operating spans (one or two ON times and one or two OFF times) per day. Set time to a resolution of 5 minutes. OFF time can be carried over to the subsequent day. Use the “DAY OFF” setting to cancel operation for any day of the coming week (one-time cancellation).
TIMER OPERATION (WEEKLY TIMER) 6 Press the SET TIME button to set the day’s first OFF time. AM ON PM TIMER WEEKLY 1 The earliest OFF time you can set is 5 minutes after the ON time. The latest OFF time is 11:55 p.m. on the subsequent day. TIMER MODE 7 8 DAY OFF SET TIME TEMP./DAY FAN CONTROL MASTER CONTROL Press the SET button. CLOCK ADJUST This registers the first OFF time for the day, completing the “WEEKLY 1” settings for that day.
Starting Weekly Timer Operation 1 Press the TIMER MODE button so that “WEEKLY” appears on the display. AM CLOCK WEEKLY 1 2 Press the START/STOP button to start operation. (This step is not necessary if the air conditioner is already running.) Weekly timer operation starts, and the operation lamp comes on. (If the current time is between the first or second ON and OFF time settings for the current day, the air conditioner will start. Otherwise the air conditioner will remain off.
TIMER OPERATION (WEEKLY TIMER) To Change Selected Time Settings Press the START/STOP button to stop the air conditioner, and then proceed as follows. 1 2 Carry out steps 1 to 3 of the “Setting Up the Weekly Timer Operation” procedure to select the day you want to edit. PM ON PM TIMER WEEKLY 2 TIMER MODE Press the SET button to select the time that you want to change. DAY OFF SET TIME TEMP./DAY MASTER CONTROL CLOCK ADJUST The selected setting flashes on the display.
About the DAY OFF ● Use the DAY OFF setting to switch off timed operation for a selected day in the coming week. ● 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 follows.
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. NON STOP AM CLOCK AUTO The unit will run in the ENERGY SAVE mode. °F The ENERGY SAVE lamp (green) will light. TIMER MODE SET TIME TEMP./DAY FAN CONTROL MASTER CONTROL To Stop the ENERGY SAVE CLOCK ADJUST Press the ENERGY SAVE button one more time. The ENERGY SAVE mode will be turned off.
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 1 Press the AIR FLOW DIRECTION SET button. Each time the button is pressed, the air flow direction range will change as follows: 2 TIMER MODE DEFROST TEST SET TIME 2 3 4 FAN CONTROL MASTER CONTROL CLOCK ADJUST Fig. 6 1 TEMP.
CLEANING AND CARE CAUTION! ● Before cleaning the unit, be sure to stop the unit and disconnect the power supply. ● Turn off the electrical breaker. ● A fan operates at high speed inside the unit, and personal injury could result. Cleaning the Air Filter 1. Push the intake grille pushbuttons (two places). ● When reinstalling the filter, be sure that the hooks at A and B engage correctly into place. B 2. Open the intake grille. 4. Clean the air filters.
ERRORS AND SELF DIAGNOSIS Error Code Error Code Error contents Communication error s remote controller) (indoor unit t Communication error soutdoor unit) (indoor unitt TIMER MODE SET TIME TEMP.
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 ● This air conditioner uses a heat pump which absorbs heat from outside air and brings it indoors. As a result, its heating performance is reduced as the temperature of outside air drops.
SYSTEM OPERATION One remote controller can control up to 16 air conditioners. All the air conditioners can be operated with the same setting. Outdoor unit Indoor unit Remote controller Unit No.2 Unit No.1 Unit No.16 To Use the ZONE CONTROL When the ZONE control button is pressed while multiple air conditioners are being centralized controlled, only the preset air conditioners stop. NON STOP AM CLOCK AUTO °F Press the ZONE control button.
TROUBLESHOOTING Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). WARNING! In the event of a malfunction (burning smell, etc.), immediately stop operation, turn off the electrical breaker, and consult authorized service personnel. Merely turning off the unit’s power switch will not completely disconnect the unit from the power source. Always be sure to turn off the electrical breaker to ensure that power is completely off.
Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle).
