KSWT - Service Manual 1205.CDR
Contents
1. When the system operates in DRY mode at first it operates in cooling mode at 60 8 F or64 4 F for 3 minutes And then the system operates in cooling mode with low speed that regards the temperature of the room temperature sensor reads decrease 3 6 F as the set temperature During the course of this the fan speed set operation is failing but the vane motor can be controlled HEATING Mode Operation Only available for Heat Pump 1 When the HEATING mode is selected without setting temperature the system will set the temperature at 73 4F automatically with the AUTO FAN speed 2 When selecting the HEATING mode operation the system will operate according to the setting by the remote controller and the operation is as following Set Temp 1 8 F Set Temp 1 8 Room Temp Time More than 2 min More than 2 min More than 2 min More than 2 min More than 2 min Compressor ON OFF ON OFF ON Outdoor fan ON OFF ON OFF ON 3 In HEATING mode the indoor fan motor speed is controlled by Cold Air Prevention Control 4 Cold Air Prevention Control e The function is intend to prevent cold air from being discharged when the heating operation starts or when defrosting e The indoor fan speed will be controlled as following The vane angle is at the angle 100 A Set Speed Set Speed TTF Stop the fan 73 4 F Stop the fan 36 During tne heati2. of the compressor as following chart COOLING DRY TO HEATING HEATING TO COOLING DRY Compressor ie i e I I 4 wawWalve RE I _ 5s 2min gt Outdoor Fan E I I 8 SLEEP mode When the SLEEP button is pressed the SLEEP mode is selected as following The indoor fan speed is set at the low speed the power lamp and the sleep lamp is on the temperature off after 5 minutes O When selecting COOLING DRY operation with SLEEP mode the set temperature will be raised by 1 8 F 1 hour later and by 6 F 2 hour later e When selecting HEATING operation with SLEEP mode the set temperature will be dropped by 1 hour later and 3 6 F 2 hour later After the System operates in SLEEP mode for 8 hours it will stop automatically 9 Fan motor control 1 Rotational frequency feedback control The indoor fan motor is equipped with a rotational frequency sensor and outputsignal to the microprocessor to feedback the rotational frequency Comparing the current rotational frequency with the target rotational frequency the microprocessor adjusts fan motor electric to make the current rotational frequency close to the target rotational frequency With this control when the fan speed is switched the rotational frequency changes smoothly 2 When the rotational frequency feedback signal has not output for 5 seconds or when the microprocessor can t detect the signal for 5 seconds the fan motor is regarded locked up
3. restored after power failure Then the unit will restart automatically 2 How to set the AUTO RESTAR function 36 Press the emergency switch and power supply to the PCB following hold 10 seconds and the buzzer will beep three times The AUTO RESTAR is set Do the operation again the buzzer will beep four times and the AUTO RESTAR function is cancelled 15 Failure Display and Handling a Failure Display When the controller has failure the buzzer will sound long for three times and displays the failure from the failure lamp b Failure Code If have the digital pipe that displays the failure code for digital pipe or display for the run lamp Type of failure The lamp flash Display of digital pipe The failure of room temperature sensor Once cycle The failure of indoor pipe temperature sensor Twice cycle The failure of indoor fan motor 6 times cycle c Failure Handling When the room temperature sensor or the indoor pipe temperature sensor has a failure the system will be shut off the compressor will be OFF and the outdoor fan and the indoor fan will be OFF The system doesn t receive the signal of remoter controller except the signal of shut off it When the failure disappear the controller can operate in normal mode before this presses the ON OFF to start the system and it will operate in COOLING or HEATING for 30 minutes and follows shut off During Air Conditioner Service Manual this it displays the failure a
4. In vane auto mode the microprocessor automatically determines the vane angle and operation to make the optimum room temperature distribution 5 SWING mode When presses the SWING button the vane swings 12 TIMER Operation 1 To activate the air conditioner at the desire time follow the procedure specified below the remote control and air conditioner are switched off 36 Press the Timer button 36 Select the desired mode by pressing the Mode button 36 Select the desired temperature by pressing the A Y button only possible when the cool or heat mode is selected 36 Select the ventilator speed low medium or high or automatic mode only possible when the feel Cool or Heat mode is selected by pressing the Fan button The ventilator always operates in the Auto mode when the Dry mode is selected 8 Select Swing or no Swing by pressing the Swing button Air Conditioner Service Manual 38 Press the Timer button h flashes 36 Use the A Y button to select the time at which the air conditioner must activate between 0 and 10 hours can be set at every half hour between 10 and 24 hours can be set at every hour Press the Timer button h stops flashing and the preset time appears in the display 36 Press the Timer button again to delete the selected data from the memory Note If no buttons are pressed during the programming of the timer function thee remote control will switch off automatically after 10 seconds 2 T
5. Kuimaire WALL MOUNTED SPLIT TYPE AIR CONDITIONERS SERVICE MANUAL Models KSwWT009 C H113 KSWT012 C H113 KSWT018 C H213 KSWT024 C H213 CONTENTS Ale IMPORTANT NOTICE o 2 TECHNICAL SPECIFICATION 3 OPERATION DETAILS Air Conditioner Service Manual IMPORTANT NOTICE This service manual is intended for use by individuals possessing adequate background of electrical electronic and mechanical experience It is to be installed and serviceG by a licensed HVAC technician Any attempt to repair the appliance may result in personal injury and property damage The manufacturer or seller cannot be responsible for the interpretation of this information nor can it assume any liability in connection with its use The information specifications and parameter are subject to change due to technical modification or improvement without any prior notice The accurate specifications are presented on the nameplate label Air Conditioner Service Manual Operation Details Remote control Remote control gt The remote control transmits signals to the system ON OFF button Used to start and stop operation when pressed TIMER button Used to select TIMER operation UP button TOO COOL button Used to increase the set room temperature and time DOWN button TOO WARM button Used to decrease the set room temperature and time SLEEP button Used to set or cancel sleep mode operation VANE control button Used
6. Then the electric current to the fan Air Conditioner Service Manual motor is shut off 10 seconds later the electric current is applied to the fan motor again During the fan motor lock up the POWER indicator lamp flashes on and off 6times cycle or E6 to show the fan motor abnormality 10 Auto Fan Speed Control 1 When the auto fan speed is selected the indoor fan motor speed is automatically controlled by the room temperature and the set temperature 2 In COOLING mode the indoor fan motor operates as following Fan Speed Hi Mee pe ate ee ee gee Mer tee a eee ee 1 8F 3 6F 1 2 3 In HEATING mode the indoor fan motor operates as following FarSpeed Hi ip ee eh eg wae OY Fa Siena Nets ee 1 8F 3 6 TAF 11 Auto Vane Operation control 1 Vane motor drive The unit is equipped with a stepping motor for the vane The rotating direction speed and angle of the motor are controlled by pulse signal transmitted from indoor microprocessor 2 Positioning The vane is once pressed to the vane stopper below to confirm the standard position and then set to the desired angle The positioning is decided as follows When the ON OFF button is pressed When the vane control is change from AUTO to MANUAL When the SWING is finished When the test run starts E amp E When the power supply turns ON 3 The auto vane changes as follows by pressing the VANE CONTROL button 4 VANE AUTO mode
7. de Operation 1 When the I Feel mode is selected the operation mode and initial set temperature are determined by the initial room temperature at start up of the operation except to turn off the air conditioner and operates it again 2 If the mode is change to I Feel mode from other mode the I Feel mode doesn t operate until compressor stop for more than 3 minutes COOLING 78 8 F or more 75 2 F DRY 68 F to 77 F 64 4 F HEATING for Heat Pump Type Less than 68 F 73 4 FAN for Cooling Only Type O In the I Feel mode when the controller receives the up or down single of temperature the set temperature can adjust by 3 6 F upper or lower The biggest you can adjust by 3 6 F upper or lower 3 COOLING Mode Operation 1 When the COOLING mode is selected without setting temperature the system will set the set temperature at 78 8 F automatically with the AUTO FAN speed 2 When selecting the COOLING mode operation the system will operate according to the setting by the remote controller and the operation is as following Air Conditioner Service Manual Room Temp Set TEMP 1 8 F Set TEMP 1 8 F LE ES Time Indoor Fan Set Speed Set Speed Set Speed Compressor Outdoor Fan DRY Mode Operation Ele AE SS gt A 1 The system for DRY operation used the same refrigerant circle as the cooling circle More than 2 min Set Speed ON ON 2
8. nd the protection is failing You must power off on to operate it In the failure you can operate the FAN mode When the outdoor protects in the COOLING or DRY the outdoor unit stops the indoor fan operates in set speed and in the HEATING the outdoor unit stops the indoor fan operates incold air prevention control The system doesn t receive the signal of remoter controller except the signal of shut off When the system checks the voltage is 220V and the delay control is finished it operates at normal again When the indoor fan motorfails the compressor istopped the outdoor fan and indoor fan is stopped and display the failure The system doesn t receive the signal of remoter controller except the signal of shut it off d Display Of The Control In the display board the lamp from left is the POWER lamp Red the SLEEP lamp Yellow the TIMER lamp Yellow the RUN lamp Green g When it gives the control power the buzzer sounds long for 0 3 second per cycle Kuimaire The Klimaire logo is a registered Trademark of Klimaire Products inc Copyright 2010 Klimaire Products inc 2190 NW 89 Place Doral FL 33172 USA Tel 305 594 4972 Fax 305 675 2212 www klimaire com sales klimaire com
9. ng operation if the compressor stops that it will adjust the indoor fan speed after 30 seconds to stop the fan S 5 E B S 93 2 3 E Low Speed E S 80 6 F 8 Low Speed 5 Air Conditioner Service Manual 5 Defrost Defrosting of the outdoor heat exchange is controlled by the microprocessor with detection by the indoor pipe temperature sensor Defrost control type is according to the JC on the PCB whether is connected e When the JC is connect on the PCB When one of the conditions of A Band C is satisfy the defrosting operation stars A indoor pipe temperature IPT ICF IPTmax A z IPT1 104 permit move at amp Ti te 43 T4 AS In the condition A it must satisfy the conditions a b and then into defrosting operation a IPTI satisfies IPT1 IPTyax AIPT 14 4 F b t5 50minutes the compressor cumulative operation time 50 minutes t5 is permitted move and lower than t1 too IPT lt 104 F and keeps it for 2 minutes According to the condition A enter the defrosting operation the first defrosting operation time is 8 minutes after defrosting operation one cycle and then judge and regulate the defrosting operation time B After the compressor cumulative operation time exceeds 120 minutes and the temperature of the IPT is less than 95 F for 2 minutes When the defrosting operation time on this condition exceeds 8 minutes it will
10. o switch the air conditioner off at the desired time follow the procedure specified below the remote control and air conditioner are switched off 36 Press the timer button 36 Use the Y button to select the time at witch 13 EMERGENCY Operation When the EMERGENCY Operation switch is pressed once COOLING mode is selected and if in 3 seconds the EMERGENCY Operation switch is pressed again mode is selected Then pressed once again the unit is switch off When the remote controller is missing has failed or the batteries run downpress the EMERGENCY Operation switch on the front of the indoor unit The unit will start The first 30 minutes of operation will be the test run operation The operation is for servicing The indoor fan runs at high speed and the system is in continuous operation The thermostat is ON and the timer is reset to normal After 30 minutes of test run operation the system shifts to AUTO COOLING HEATING mode and the indoor fan runs in automatic speed The operation continues unit the EMERGENCY operation switch is pressed or a button on the remote controller is pressed and normal operation will start NOTE Do not press the EMERGENCY Operation switch during normal operation 14 AUTO RESTART Function Option 1 When the indoor unit is controlled with the remote control the operation mode set temperature and the fan speed are memorized by the indoor electric control PCB The AUTO RESTART function sets to work the moment power has
11. terminate C After the compressor operates continuously for 20 minutes and the IPT is less than 73 4 F or from the last time of defrosting operation is 50 minutes or more interval When the defrosting operation time on this condition exceeds 10 minutes it will terminate e When the JC isn t connected the PCB When the conditions of a or b are satisfied the defrosting operation starts a Under the heating operation the compressor cumulative operation time exceeds 50 minutes and the temperature of the outdoor pipe temperature sensor reads lower than 14 4 F b Under the heating operation the compressor cumulative operation time exceeds 50 minutes if the indoor pipe temperature sensor reads lower than 104 F continuously for 2 minutes Note If haven t the outdoor pipe temperature sensor that uses the condition b to defrost against use the condition a e Defrost terminating conditions When the condition or d is satisfied the defrosting operation will terminate The outdoor defrost sensor reads 68 F or more d The defrosting time exceeds 10 minutes Air Conditioner Service Manual 36 Defrosting time chart Outdoor Fan Revering Valve Compressor Relay 6 FAN mode operation The indoor fan motor always turns on at the set speed and the vane motor turns on at the set fettle 7 4 way Valve control HEATING ON COOLING DRY OFF The 4 way valve reverses for 5 seconds right before start up
12. the remote controller Air Conditioner Service Manual REMOTE CONTROL GYKQ 05 Air Conditioner Service Manual Electronic Control 1 Safety Control 1 Time Delay Safety Control e 3 minutes delay for compressor The compressor is stopped for 3minutes to balance the pressure in the refrigeration cycle in order to protect the compressor 2 minutes delay for 4 way valve The 4 way valve is closed for 2 minutes to prevent the refrigerant gas abnormal noise when the HEATING operation is OFF or switch to the other operation mode 2 Indoor Pipe Temperature Sensor Frost Prevention Control When the indoor pipe temperature sensor reads 32 F or less for 5 minutes the indoor pipe temperature sensor frost prevention control starts The compressor and outdoor fan stop and indoor fan operates at high speed for 3 minutes After that if the indoor pipe temperature sensor reads less than 41 F this control prolonged until the indoor pipe temperature sensor reads 41 F or more 3 High Temperature Protection Control During HEATING operation the outdoor fan motor and compressor are controlled by the indoor pipe temperature to prevent the high temperature of compressor Outdoor fan OFF when the indoor pipe temperature is 2122 F Outdoor fan ON when the indoor pipe temperature is lt 118 4 F Compressor OFF when the indoor pipe temperature is 2143 6 F Compressor ON when the indoor pipe temperature is lt 118 4 F 2 I Feel Mo
13. to adjust airflow direction FAN SPEED control button Used to select the indoor fan motor speed Auto High Mid and Low MODE button Used to select the type of operation mode Feel Cooling Dry Fan and Heating Only for Heat Pump SLEEP TIMERON TMIEROFF FEEL A dd gt JAUIO COOL 2 gt HIGH A gt mo Mie gt gt swine J Soo Soo 00 099690 OOO Q Note Each mode and relevant function will be further specified in WKHfollowing pages Remote Control The remote control isnot presetas Cooling Only Air Conditioner or Heat Pump by the manufacturer Each time after the remote controlreplace batteries or is energized the arrowhead willflash onthe frontof Heat or Cool onLCDoftheremote control User can preset the remote controltype depending on the air conditionertype you have purchasedas follows Press any button when the arrowhead flashes onthe front of Coo Cooling Only is set Press any button when the arrowhead flashes onthe frontof Heat HeatPumpis set If youdont press any button within 10 seconds the remote controlleris presetas Heat Pump automatically Note If the ajr conditioner you purchasedis a Cooling Only one butyou preset the remote controller as Heat Pump it doesn t matter Butiftheair conditioneryou purchasedis a Heat Pumpone and you presetthe remote controller as Cooling Only then youCAN NOT preset the Heating operation with
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