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Sanyo SAP-CRV123EH User's Manual

1. H Cooling Characteristics Heating Characteristics 1 3 12 2 Outdoor fan speed g 9 5 oy Low High gt E 35 v 2 9 9 34 7 gE 12 5 ja c 11 2 30 C a i Temp a 3 0 2 A o 29 6 1 C 11 4 2 5 102 5 CI wO o 25 3 2 24 5 02 20 L L L T 25 30 35 40 194 5 0 5 10 15 20 25 Outdoor inlet air temp C Outdoor inlet air temp C 9 9 Outdoor fan speed 8 Low High 8 lt 7 lt 7 0 pir Temp 22 Indoor C QC 6 L E 6 2 2 2 oC e 17 C 5 z 5 E B 4 4 3 3 2 2 25 30 35 40 5 0 5 10 15 20 25 Outdoor inlet air Outdoor inlet air temp pea 20 Outdoor fan speed 60 O lt 18 Low High 55 T T 2 G 6 5 16 m 5 50 20 C L LU indoor Air TEMP E B 4 vi 27 5 12 5 40 G 24 G 5 10 35 L L 8 8 i 8 30
2. Air clean filter n general the filter should be replaced once every three months Dirty air clean filters cannot be washed and reused Purchase a replacement filter at your local dealer e Wipe clean using a soft dry cloth To remove stubborn dirt moisten a cloth in warm water no hotter than 40 wring thoroughly and then wipe The air intake grille can be removed in order to wash it with water Refer to How to remove the anti mold filter and How to replace the anti mold filter on page 23 When using a footstool or the like be careful not to let it tip over Clean the grille gently using a soft sponge or the like Then wipe away any remaining moisture e Neutral detergent may be used to remove stubborn dirt Then rinse thoroughly with water and wipe away any remaining moisture Ol 671 24 EG Troubleshooting If your air conditioner does not work properly first check the following points before requesting service If it still does not work properly contact your dealer or service center Trouble Possible Cause Remedy Air conditioner does not run at all 1 Power failure 1 Restore power 2 Leakage circuit breaker tripped 2 Contact service center 3 Line voltage is too low 3 Consult your electrician or dealer 4 Batteries in remote control unit 4 Replace batteries have run down OPERATION lamp
3. Setting the Timer ZIA MODE FAN SPEED NIGHT SETBACK EL FLAP HIGH POWER ON TIMER gt gt CANCEL gt In the descriptions below the following settings are used for the temperature and time indicator selector button on the bottom front section of the remote control Temperature C Time AM PM Example To set to 10 30 pm Operation Indication 1 Press the CLOCK button once if the time indicator is not flashing 2 Press the Advance Return 4 button until PM 10 30 is displayed 3 Press the CLOCK button again The time indication alone flashes The time can be set in 1 minute increments Holding down the button advances the time rapidly in 10 minute increments This completes the setting of the current time Example To stop the air conditioner at 11 00 am 1 Press the OFF TIME setting button once 2 Press the Advance Return v button until AM 11 00 is displayed 3 Wait a few seconds and then the setting is complete The timer indication is displayed and the present OFF time is shown The timer indication blinks The time can be set in 10 minute increments Holding down the button advances the time rapidly in 10 minute increments The timer indication stops blinking and the present tim
4. angle 0 Axis air velocity 0 Flap angle 30 Axis air velocity 30 Room air temp 20 C Fan speed High Horizontal distance m 1 2 3 4 8 9 V a EE z8 95 o 2 gt 5 8 Q lt gt angle 45 Axis air velocity 45 angle 60 Axis air velocity 60 18 5 3 Operating Frequency Charts Indoor Unit SAP KRV93EH Outdoor Unit SAP CRV93EH Cooling Capacitv kW Power Input W B Cooling 230V Single phase 50Hz 0 10 20 30 40 50 54 60 70 80 Operating Freqency Hz 1200 1000 800 755 600 200 0 10 20 30 40 50 54 60 70 80 Operating Freqency Hz 1 Rating conditions in cooling are Indoor 27 CD B 19 C W B Outdoor 35 C 24 C W B 2 Fan speed High 19 B Heating 230V Single phase 50Hz Max N Mx 120 75 80 60 Operating Fregency Hz 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 M JOMOq 120 75 80 60 Operating Freqency Hz NOTE 1 Rating conditions in heating are 20 C Indoor 7 C D B 6 C W B Outdoor 2 Fan speed High 20 SAP KRV123EH Indoor Unit SAP CRV123EH
5. 7 5 Remove the Grille to Install the Indoor Unit 8 MAINTENANCE 8 1 Address Setting of the Remote Control Unit 8 2 Disconnecting and Connecting Positive Connector for Outdoor Unit 9 FUNCTIONS 9 1 Operation FUNGtONS xkatlat gn 9 2 Protective Functions 2 ree three ____ 10 TROUBEESHOOTING snorren 11 CHECKING ELECTRICAL COMPONENTS 11 1 Measurement of Insulation Resistance 11 2 Checking Continuity of Fuse POB dean 12 REFRIGERANT R410A SPECIAL PRECAUTIONS WHEN SERVICING UNIT APPENDIX INSTRUCTION MANUAL i ilni eer oee intend eerie Page 1 OPERATING RANGE Temperature Indoor Air Intake Temp Outdoor Air Intake Temp Cooling Maximum 32 D B 23 C W B 43 C D B Minimum 19 C 14 C W B 19 C D B Heating Maximum 27 C 24 C 18 C W B Minimum 16 C D B 20 20 C W B 2 SPECIFICATIONS 2 1 Unit Specifications SAP KRV93EH SAP CRV93EH Indoor Unit Outdoor Unit 230V Power Source 220 240V Single phase 50Hz Voltage Rating Performance Cooling Heating Capacity kW BTU h 2 65 0 9 3 2 3 60 0 9 5 0 9 000 3 1
6. ONINHVM 142942 j2euuoosip O ans aq 72095 E214 29J8 plone 01 yun Joopino H3 6AHO dVS H3 6AH dVS sweibeig 21293 72 9 9 Indoor Unit SAP KRV123EH Outdoor Unit SAP CRV123EH EVAPORATOR GRN YEL ROOM RED PNK BK WW Wa BLK ORG M BLK COIL GRN YEL whe r BLU FMC1 FAN MOTOR CAPACITOR PNK FMC2 TERMINAL BASE BRN HO GRY GRY GRN YEL MIA RED 4 4 BRN BLU GRN YEL ED EARTH 5 4 ACIN SH IND LAMP ASSY GRN YEL FAN MOTOR REACTANCE MAGNETIC COIL WHT OUTDOOR BLU BLU N YL2P CONNECTOR BLU BLU OUTDOOR THERMISTOR COIL THERMISTOR COMPRESSOR THERMISTOR 4 WAY VALVE GRN YEL CONNECTOR FERRITE VL3P PNK RED WHT BLU R 5 0 COMPRESSOR MOTOR 8FA 2 5257 143XX 1 Meaning of Abbreviations ABBREV MEANING 1 BLK BLACK 2 BLU BLUE 3 BRN BROWN 4 GRN YEL GREEN YELLOW 5 GRY GREY 6 ORG ORANGE 7 PNK PINK 8 RED RED 9 VLT VIOLET
7. 20 10 15 20 25 30 35 40 0 Temperature C 0 10 20 30 40 50 60 70 80 90 Temperature C Outdoor air temp sensor Outdoor heat exchanger sensor 40 35 30 25 20 15 gt Resistance 10 20 15 10 5 0 5 10 15 20 gt Temperature C 11 45 187 5 450 187 5 om 00 000 FE B 000001 a eS LO Sla 0 05 o N v 0 aN a 4 les bs 178 9 178 9 189 3 Wide tube 29 52 3 8 Narrow tube 26 35 1 4 Drain hose 218 825 187 5 450 187 5 s N 1 24 5 56 56 79 5 92 5 815 23 oe o 27 4 Unit mm H3 CLASP
8. 6 25 25 30 35 40 5 0 5 10 15 20 25 Outdoor inlet air temp Outdoor inlet air D B temp C Overload prevention operates to protect the air conditioner when outdoor ambient temperature becomes extremely high in heating mode Refer to 9 2 Overload prevention during heating e Points of rating condition Black dots in above charts indicate the following rating conditions Cooling Indoor air temperature 27 19 W B Heating Indoor air temperature 20 Outdoor air temperature 35 24 W B Outdoor air temperature 7 6 W B 16 5 2 Air Throw Distance Charts Indoor Unit SAP KRV93EH Room air temp 27 Fan speed High Horizontal distance m 1 2 3 4 5 6 7 8 9 2 95 2 gt T Hi mw lt lt gt angle 0 Axis air velocity 0 Flap angle 30 Axis air velocity 30 Room airtemp 20 C Fan speed High Horizontal distance m 1 2 3 4 5 6 7 8 9 2 95 2 gt 5 8 Q O lt gt angle 45 Axis air velocity 45 Flap angle 60 Axis air velocity 60 17 Indoor Unit SAP KRV123EH Room air temp 27 Fan speed High Horizontal distance m 1 2 3 4 5 6 7 8 9 28 55 0 gt 5 8 UE lt gt
9. Table 2 Cross Sectional A B A Power Supply Wiring Length m C Control 2 Area mm B Power Line Length m Line Length m Fuse or Circuit Breaker Capacity Model 2 3 5 0 75 CRV93 60 100 160 10A CRV123 60 100 160 WARNING Be sure to comply with local codes on running wire WIRING SYSTEM DIAGRAM from the indoor unit to the outdoor unit size of wire INDOOR UNIT OUTDOOR UNIT and wiring method etc TERMINAL B TERMINAL Each wire must be firmly nee si __ __ GROUNDING LINE is 9 No wire should be allowed Oe to touch refrigerant tubing the compressor or any moving part Tb W WARNING E i Power supply Single phase 220 240VAC 50Hz To avoid the risk of electrical shock each air conditioner unit must be grounded Fig 6 For the installation of a grounding device please observe local electrical codes Grounding is necessary especially for units using inverter circuits in order to release charged electricity and electrical noise caused by high tension Otherwise electrical shock may occur Place a dedicated ground more than 2 meters away from other grounds and do not have it shared with other electric appliances CAUTION Be sure to connect the power supply line to the indoor unit as shown in the wiring dia gram The outdoor unit draws its power from the indoor unit 28 7 3 Remote Control Unit Installation Position T
10. noet 21 S S C 2 5 v 245 g 5 10 2 o o o 5 2 0 3 1 0 5 19 4 92 I 25 30 35 40 5 0 5 10 15 20 25 Outdoor inlet air temp C Outdoor inlet air temp C 9 8 lt lt 7 5 5 5 5 6 indoor Air Temp 23 C o o 20 5 7 17 8 a 3 2 25 30 35 40 5 0 5 10 15 20 25 Outdoor inlet air D B temp C Outdoor inlet air D B temp C 17 60 L 16 coe 55 5 oot Y 3 5 8 5 39 g S 2179 2 door Nr Tee n 2 del 14 9 45 5 8 47 C AC 13 2 9 40 G G c c a 12 9 35 g n 8 30 10 25 25 30 35 40 5 0 5 10 15 20 25 Outdoor inlet air D B temp C Outdoor inlet air D B temp C Overload prevention operates to protect the air conditioner when outdoor ambient temperature becomes extremely high in heating mode Refer to 9 2 Overload prevention during heating e Points of rating condition Black dots in above charts indicate the following rating conditions Cooling Indoor air temperature 27 19 W B Heating Indoor air temperature 20 Outdoor air temperature 35 24 W B Outdoor air temperature 7 6 W B 15 Indoor Unit SAP KRV123EH Outdoor Unit SAP CRV123EH
11. How to replace the grille 1 Reinstall the grille into the lower part while aligning its tabs on the upper part Fig 11b Insert the tabs in the slots and push the lower part of the grille back into position 2 Make sure that the grille and frame are firmly fitted together by engaging the tabs 3 Attach the thermistor on the grille Fig 10a J TT DT 4 Close the cover and replace the screw Fig 10a 5 Affix the grille with the 2 previously removed screws Fig 9b Fig 11b 6 Install the air intake grille g a Allow the edge of the air intake grille to slide into Groove the top of the indoor unit and then insert it all the way inside Fig 12a Pin b Press the bottom right and left corners of the air intake grille to attach it to the indoor unit Fig 12b Fig 12 31 8 MAINTENANCE 8 1 Address Setting of the Remote Control Unit The address can be set in order to prevent interfer ence between remote controllers when two Sanyo indoor units are installed near each other The address is normally set to A To set a different address it is necessary to change the address on the second remote controller Once changed you cannot restore the original address setting of the air conditioner 1 Switch on the power source 2 Break the addre
12. GRY GRN YEL u RED l 4 4 gt T BRN HZ a BLU jek 55 L GRN YEL J D EARTH RED PNK BLU BRN YEL FLAP MOTOR FAN MOTOR GRN YEL FAN MOTOR T CAPACITOR PNK FLAP P WHT FAN P WHT ROOM COIL ALL IC P WHT ACIN 811 POWER 1 RELAY CONTROLLER LAMP 9P WHT IND LAMP ASSY 2 2 4P WHT BLK ORG M BLK ORG THERMISTOR COIL 1 BLK 2 WHT GRN YEL 4 RED TERMINAL BASE A FERRITE CORE 2 Lo E E dm 5 OUT OUT IN IN CONTROLLER WHT OUTDOOR CONNECTOR CONNECTOR YL2P YL3P THERMISTOR OUTDOOR BLU FAN MOTOR 4 WAY VALVE MAGNETIC COIL THERMISTOR COMPRESSOR THERMISTOR COIL CONNECTOR FERRITE CORE VL3P PNK RED WHT BLU S U C W GRN YEL ow COMPRESSOR MOTOR 2 5257 143 1 Meaning of Abbreviations ABBREV MEANING 1 BLK BLACK 2 BLU BLUE 3 BRN BROWN 4 GRN YEL GREEN YELLOW 5 GRY GREY 6 ORG ORANGE 7 PNK PINK 8 RED RED 9 VLT VIOLET 10 WHT WHITE 11 YEL YELLOW 2 5257 145 0 sued Aue 2 10
13. can be used if the following adapter is attached Vacuum pump adapter reverse flow prevention adapter 3 Solenoid valve installed adapter attached to a conventional vacuum pump Electronic scale for charging refrigerant Flare tool Tools which can be com monly used for R22 R407C and R410A Bender Torque wrench Cutter reamer Welding machine nitrogen gas cylinder Doing so will cause malfunction of the unit AN The above tools specifically for R410A must not be used for R22 and R407C 9 For the above vacuum pump 1 2 and vacuum pump adapter 3 those for R22 type units can be used for R407C type However they must be used exclu sively for R410A and never alternately with R22 and R407C To prevent other refrigerants R22 R407C from being mistakenly charged to this unit sizes of the service ports and flare nuts of the narrow tube service valve and wide tube service valve have been altered 12 4 Tubing Installation Procedures When the tubes are connected always apply HAB oil on the flare portions to improve the sealing of tubing The following is the HAB oil generally used Esso ZERICE 532 NOTE For details on tubing installation procedures refer to the installation manuals attached to the indoor unit and outdoor unit 47 12 5 In Case of Compressor Malfunction CAUTION 9 Should the compressor malfunction be sure to make the switch to a replacement compressor as quickly
14. 1 4 Heating cycle Insulation of Refrigerant Tubing IMPORTANT Because capillary tubing is used in the outdoor unit both the wide and narrow tubes of this air conditioner become cold To Insulation prevent heat loss and wet floors due to dripping of condensation both tubes must be well insulated with a Thickness Thickness proper insulation material The thickness of the insulation Min 8 mm Min 8 mm should be a min 8 mm After a tube has been insulated Narrow tube CAUTION never try to bend it into a narrow ee curve because it can cause the tube to break or crack 14 5 PERFORMANCE DATA 5 1 Temperature Charts Indoor Unit SAP KRV93EH Outdoor Unit SAP CRV93EH Cooling Characteristics Heating Characteristics 35 26 2 347 G G gt E 1 3 gt E o 9 12 2 29 23 2D ern eX cx x N C 8 20 29 o nore 29 6 Q 12 zere az 190 112 5
15. Outdoor Unit B Cooling 230V Single phase 50Hz Mx Gedeg 90 78 80 70 Hz Operating Freqency 1400 1 1 1 1 1 1 1 1 1 1 1 1 B 1 1 1 1 1 1 1 1 1 4 1 1 1 1 1 1 1 1 1 4 1 1 1 1 1 1 1 1 1 M En 1200 1090 M 90 78 80 70 Hz Operating Freqency NOTE 1 Rating conditions in cooling are 27 C D B 19 C W B Indoor Outdoor 35 C D B 24 C W B 2 Fan speed High 21 Heating 230V Single phase 50Hz Max 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 J 1 a 1 1 1 1 1 1 1 1 1 1 1 1 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 MM Ayoedeg N Hz Operating Freqency 1600 1400 J 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1200 1165 e M Jamod Hz Operating Freqency NOTE 1 Rating conditions in heating are 20 C Indoor 7 C D B 6 C W B Outdoor 2 Fan speed High 22 6 ELECTRICAL DATA 6 1 Electrical Characteristics Indoor Unit SAP KRV93EH Outdoor Unit SAP CRV9
16. 10 WHT WHITE 11 YEL YELLOW 2 5257 146 0 sued Aue 2 10 pue ONINHVM 1429u2 j2euuoosip 0 ains aq plezey x2ous JE911J99 9 plone HUN H3 CLAHO dVS H3 CLABP dVS Joopu 7 INSTALLATION INSTRUCTIONS 7 1 Installation Site Selection 7 1 1 Indoor Unit To prevent abnormal heat generation and the possibility of fire do not place obstacles enclosures and grilles in front of or surrounding the air con ditioner in a way that may block air flow AVOID direct sunlight nearby heat sources that may affect performance of the unit 9 areas where leakage of flammable gas may be expected 9 places where large amounts of oil mist exist DO 9 select an appropriate position from which every cor ner of the room can be uniformly cooled High on a wall is best 9 select a location that will hold the weight of the unit 9 select a location where tubing and drain hose have the shortest run to the outside Fig 1 9 allow room for operation and maintenance as well as unrestricted air flow around the unit Fig 2 9 install the unit within the maximum elevation differ ence H above or below the outdoor unit and within a total tubing length L from the outdoor unit as detailed in Table 1 and Fig 3 9 nstall the indoor unit more than 1 meter away from an
17. e Use nitrogen gas for the pressurized gas and never use a refrigerant other than R410A Also do not use oxygen or any flammable gas 5 Evacuation Use a solenoid valve installed vacuum pump so that even if power is cut off in the middle of evacuation of air due to a power interruption the valve will prevent the pump oil from flowing back The equipment may be damaged if moisture remains in the tubing thus carry out the evacuation thoroughly When using a vacuum pump with exhaust air volume more than 25L min and ultimate vacuum pressure rate of 0 05Torr Standard time for evacuation 1 Detect leaks OK 2 Recover refrigerant OK 3 Weld leaking points OK 4 Check for sealing OK 5 Evacuation OK 6 Recharge Length of tubing Less than 10 m More than 10 m Time More than 10 minutes More than 15 minutes 6 Recharging Recharge unit in the same manner explained on the previous page 5 Recharging 50 12 7 Charging Additional Refrigerant 12 7 1 When Tubes are Extended Observe the proper amount of refrigerant as stated in this service manual or the installation manual that came with the indoor unit Charge additional refrigerant in liquid state only N CAUTION Never charge additional refrigerant if refrigerant is leaking from the unit Follow instructions given in 12 6 In Case Refrigerant is Leaking and completely carry out re
18. This is dangerous because the fan is rotating at high speed Do not let children play with the air conditioner Do not cool or heat the room too much if babies or invalids are present Ol 671 4 EG Names of Parts Air Intakes INDOOR UNIT Remote control unit Air outlet INTIMI Drain hose e c Refrigerant tubes OUTDOOR UNIT Air outlet This illustration is based on the external view of a standard model Consequently the shape may differ from that of the air conditioner which you have selected This air conditioner consists of an indoor unit and an outdoor unit You can control the air conditioner with the remote control unit Air Intake Air from the room is drawn into this section and passes through air filters which remove dust Air Outlet Conditioned air is blown out of the air conditioner through the air outlet Remote Control Unit The wireless remote control unit controls power ON OFF operation mode selection temperature fan speed timer setting and air sweeping Refrigerant Tubes The indoor and outdoor units are connected by copper tubes through which refrigerant gas flows Drain Hose Moisture in the room condenses and drains off through this hose Outdoor Condensing Unit The outdoor unit contains the compressor fan motor heat exchanger coil and other
19. and decreased service life Fig 5a Install cushion rubber under unit s feet to reduce vibration and noise Fig 5b use lug bolts or equal to bolt down unit reducing vibration and noise Install in a location where no antenna of a televi sion or radio exists within 3 meters NO Exhaust fan Hot air gt 28 77 1 Heat source Outdoor unit 1 Fig 4 Obstacle above Air intake Min 10 cm J Min G 2m f 2m E H i TET lt Min Air discharge Min 5 4 i m 0 cm E l Ground Anchor bolts 4 pcs c J iri 222222 Air intake 222222222 F Concrete S 22222222 b Ut gn ka 27 WW INN ANIKI YY WW AN WWW ANN WW III N WWW WW IN IN Cushion rubber Fig 5b 7 2 Recommended Wire Length and Diameter Regulations on wiring diameter differ from locality to locality For field wiring requirements please refer to your local electrical codes Carefully observe these regulations when carrying out the installation Table 2 lists recommended wire lengths and diameters for power supply systems Refer to the wiring system diagram Fig 6 for the meaning of A and in Table 2
20. and the air conditioner is controlled accordingly If the remote control is located near a heat source such as a space heater or in direct sunlight press the SENSOR button to switch to the sensor on the indoor unit Temperature Display Selector button This switches the temperature display between and Time Display Selector button This switches the time display between 24 hour time and 12 hour time ACL button ALL CLEAR Puts the remote control unit into pre operation status Always press this button after replacing the batteries ADDRESS switch The address switch changes to prevent mixing of signals from remote control units when two air conditioners are installed next to each other Normally the address switch is set to A For more information please contact the dealer where you made the purchase e Normally the tabs on the remote control unit should not be bent NOTE The remote control unit sends the temperature signal to the air conditioner regularly at five minute intervals If the signal from the remote control unit stops for more than 15 minutes due to the loss of the remote control unit or other trouble the air conditioner will switch to the temperature sensor which is built into the indoor unit and control the room temperature In these cases the temperature around the remote control unit may differ from the temperature detected at the air conditioner s position H
21. as possible Use only the tools indicated exclusively for R410A See 12 3 Tools Specifically for R410A 12 5 1 Procedure for replacing compressor 1 Recovering refrigerant Any remaining refrigerant inside the unit should not be released to the atmosphere but recovered using the refrigerant recovery unit for R410A notreuse the recovered refrigerant since it will contain impurities 2 Replacing Compressor Y z 2 Repl Soon after removing seals of both discharge and suc tion tubes of the new compressor replace it quickly OK 3 Checking for sealing e Use nitrogen gas for the pressurized gas and never use a refrigerant other than R410A Also do not use 3 Check for sealing oxygen or any flammable gas OK 4 Evacuation Use a solenoid valve installed vacuum pump so that even if power is cut off in the middle of evacuation of air due to a power interruption the valve will pre vent the pump oil from flowing back OK The equipment may be damaged if moisture remains in the tubing thus carry out the evacuation thoroughly When using a vacuum pump with exhaust air volume 5 Recharge more than 25L min and ultimate vacuum pressure rate of 0 05Torr Standard time for evacuation Length of tubing Less than 10 meters More than 10 meters Time More than 10 minutes More than 15 minutes 48 5 Recharging Configuration a
22. blinks and air Trouble in system Contact service center conditioner does not operate Compressor runs but soon stops Obstruction in front of condenser coil Remove obstruction Poor cooling or heating 1 Dirty or clogged air filter 1 Clean air filter to improve airflow performance 2 2 Heat source or many people in 2 Eliminate heat source if possible room 3 Doors and or windows are open 3 Shut them to keep the heat or cold out 4 Obstacle near air intake or air 4 Remove it to ensure good airflow discharge port 5 Thermostat is set too high for 5 Set the temperature lower or cooling or too low for heating higher 6 Outdoor temperature is too low for 6 Consult your dealer or try to use heating another heat appliance Clicking sound is heard from the air In heating or cooling operation any This is normal and the sound will conditioner plastic parts may expand or shrink Soon disappear due to a sudden temperature change In this event a clicking sound may occur OPERATION lamp lights but outdoor 1 The use of cellular phones near 1 Turn off the power then restart the unit will not run the air conditioner may cause air conditioner after a while disturbance to its normal operation 2 Consult your dealer Operating Range The air conditioner is operable within the temperature ranges as listed below Temperature Indoor air temperature Outdoor air temperature CO
23. change the settings as desired STEP 1 Press the MODE selector button and select the desired mode For heating operation For dehumidifying operation For cooling operation For fan only operation dece aay O STEP 2 To start the air conditioner press the ON OFF operation button STEP 3 Press the TEMP setting buttons to change the temperature setting to the desired temperature Adjustable temperature range 30 C max or 86 F max 16 C min 60 F min STEP 4 Set the FAN SPEED selector button to the setting you want STEP 5 Press the FLAP button and set the airflow direction as desired Refer to Adjusting the Airflow Direction on page 21 To stop the air conditioner press the ON OFF operation button again Ol 671 13EG 13 Operation with the Remote Control Unit continued NOTE Choose the best position in the room for the remote control unit which also acts as the sensor for room comfort and transmits the operating instructions Once you ve found this best position always keep the remote control unit there This appliance has a built in 5 minute time delay circuit to ensure reliable operation When the operation button is pressed the compressor will start running within three minutes In the event of power failure the unit will stop 3 Adjusting the Fan Speed A Automatic fan speed Simply set the FAN SPEED selector button to the 9 position
24. electrical components Ol 671 5EG IMPORTANT Avoid using radio equipment such as mobile phone near within 1 m the remote control receiver Some radio equipment may cause malfunction of the unit If the trouble happens disconnect power and restart the air conditioner after a few minutes Unit Display and Operation Button INDOOR UNIT 2 OPERATION OPERATION lamp TIMER Hi TIMER lamp QUIET QUIET lamp OPERATION fu OPERATION button REMOTE CONTROL receiver REMOTE CONTROL receiver This section picks up infrared signals from the remote control unit transmitter OPERATION button When the remote control cannot be used pressing this button enables heating and cooling operation Each time this button is pressed the type of operation conducted is indicated by the changing color of the OPERATION lamp Press the button and select the lamp color that suits your preference for operation Cooling operation Heating operation Stop green red lamp off OPERATION lamp This lamp lights when the system is in the continuous AUTO red or green HEAT red DRY orange COOL green and FAN green mode The OPERATION lamp lights up red and orange alternately when the system is defrosting TIMER lamp This lamp lights when the system is being controlled by the timer QUIET lamp This lamp lights during operat
25. for some time several seconds but then quickly stops when the outdoor unit operates There is trouble in the system that provides feedback of motor rotation speed from the motor to the outdoor unit controller Trouble symptom 4 Fan motor rotation speed does not change during outdoor unit operation Trouble symptom 5 Fan motor rotation speed varies excessively during outdoor unit operation Remedy for symptom 3 to 5 It is not possible to identify whether the trouble is outdoor unit controller trouble or motor trouble Therefore first replace the outdoor unit controller then if necessary replace the DC motor 41 lt Noise malfunction and electromagnetic interference gt An inverter A C operates using pulse signal control and high frequencies Therefore it is susceptible to the effects of external noise and is likely to cause electromagnetic interference with nearby wireless devices noise filter is installed for ordinary use preventing these problems However depending on the installation conditions these effects may still occur Please pay attention to the points listed below Noise malfunction This refers to the application of high frequency noise to the signal wires resulting in abnormal signal pulses and malfunction Locations most susceptible to noise Trouble Correction 1 Locations near broadcast stations where Either of the following trouble may occur The fundamental concept is to make the there a
26. of the indoor unit with a vacuum cleaner brush or wipe them with a clean soft cloth If these parts are stained use a clean cloth moistened with a mild liquid detergent When cleaning the grille be careful not to force the vanes out of place NE 1 Never use solvents or harsh chemicals when cleaning the indoor unit Do not wipe the plastic casing using very hot water 2 Some metal edges and the fins are sharp and may cause injury if handled improperly be especially careful when you clean these parts 3 The internal coil and other components of the outdoor unit must be cleaned every year Consult your dealer or service center 22 Ol 671 22 EG Anti Mold Filter How to remove the anti mold filter Cleaning How to replace the anti mold Ol 671 23EG filter NOTE Care and Cleaning continued The anti mold filter behind the air intake grille should be checked and cleaned at least once every two weeks Use a vacuum cleaner to remove light dust If there is sticky dust on the filter Grasp both ends of the air intake grille and remove it by opening towards the front and pulling towards you Remove the anti mold filter attached to the rear of the air intake grille Air intake grille wash the filter in lukewarm soapy water rinse it in clean water and dry it 1 Attach so that the round pins at the top right and left corners
27. one hour and then shuts down Ol 671 8 EG Remote Control Unit continued Temperature setting buttons TEMP Press the button to increase the set temperature Press the Cv button to reduce the set temperature For details see Automatic operation and Manual operation MODE selector button AUTO HEAT DRY COOL FAN Use this button to select AUTO HEAT DRY COOL or FAN mode When this setting is selected the air conditioner calculates the difference between the thermostat setting and the room temperature and automatically switches to the COOL or HEAT mode as appropriate The air conditioner makes the room warmer The air conditioner reduces the humidity in the room sg The air conditioner makes the room cooler 38 The air conditioner works only as a circulation fan FAN SPEED selector button 2 The air conditioner automatically decides the fan speeds High fan speed Medium fan speed ss Low fan speed NIGHT SETBACK button For details see 5 Night Setback Mode When you press this button in the HEAT DRY or COOL mode the mark appears in the display and the remote control unit will automatically adjust the set temperature to save energy FLAP button NOTE Press this button either to select the setting of the airflow direction to the auto flap in each mode or one of the six possible positions man
28. remote controller The main unit display lamp also becomes dimmer COOL and DRY modes The indoor unit fan speed is automatically lowered for quiet operation The temperature setting is raised by 1 30 minutes after NIGHT SETBACK operation is set This repeats again after another 30 minutes have passed to gradually raise the temperature HEAT mode The indoor unit and outdoor unit fan speeds are automatically lowered for quiet operation The temperature setting is lowered by 2 30 minutes after NIGHT SETBACK operation is set This repeats again after another 30 minutes have passed to gradually lower the temperature 35 Lamp colors OPERATION lamp HEAT operation DRY operation COOL operation TIMER lamp QUIET lamp Timer backup Operation stops if there are no operator controls for 25 hours or longer after unit operation switched from OFF to ON by use of ON timer operation 9 2 Protective Functions During HEAT operation the temperature of the indoor heat exchanger is used to control the frequency and lessen the load on the compressor before the protective device is activated Indoor heat exchanger A Control start B Control end Approx 53 Approx 47 temperature C K gt Indoor heat exchanger Area Automatic capacity control b When Point A has been exceeded the operation frequency is reduced by a certain
29. that the air conditioner operates correctly DO NOT install the remote control unit in the following places DO NOT Indirect sunlight e Behind a curtain or other places where it is covered More than 8 m away from the air conditioner Inthe path of the air conditioner s airstream Where it may become extremely hot or cold Where it may be subject to electrical or magnetic noise Where there is an obstacle between the remote control unit and air conditioner since a check signal is sent from the remote control unit every 5 minutes Mounting the Remote Control Before mounting the remote control unit press the ON OFF operation button Unit at the mounting location to make sure that the air conditioner operates from that location The indoor unit should make a beeping sound to indicate that it has received the signal Rear side Remote control unit mount X Mounting screws 4 x 16 included is Set in Hole B 1 place e To prevent loss of the remote control P a unit vou can connect the remote control unit to the mount bv passing a string through the remote control unit and attachment hole To take out the remote control unit pull it forward When Holding the Remote When using the remote control unit and during air conditioner operation Control Unit the transmitter on the remote control unit should be pointed toward the receiver on the indoor unit Make sure that there no object
30. the test run 1 Set the remote controller in Test Run mode Fig 8a a Press and hold the QUIET button b Then press and hold the 1HR TIMER button c At the same time press the ACL reset button once Use a pointed object such as the tip of a pen to press the ACL button After a few seconds appears and oP 1 blinks in the remote controller display area Fig 8b d Release the 1HR TIMER button Release the QUIET button 2 Start Cooling mode test run by pressing the ON OFF operation button of the remote controller Fig 8a This starts the fan producing uncooled forced air with the 3 indicator lamps OPERATION lamp TIMER lamp and QUIET lamp on the main unit blinking Fig 8c After 3 minutes the system shifts into cooling opera tion and cool air will start to be felt Cool mode test run is unaffected by the room temperature 3 Press the ON OFF operation button of the remote con troller again to stop the test run Fig 8a 4 Finally press the ACL reset button of the remote con troller to release it from Test Run mode to return to nor mal mode Fig 8a g and oP 1 will disappear from the remote con troller display area IMPORTANT After the test run is completed be sure to press the ACL reset button to return to normal mode The air conditioner will not operate correctly if this is not done 30 QUIET button AIR CON
31. when the outdoor temperature is very low If sufficient heat cannot be obtained with this air conditioner use another heating appliance together with it When the outdoor temperature is low frost or ice may form on the heat exchanger coil reducing heating performance When this happens a microcomputer defrosting system operates At the same time the fan on the indoor unit stops and the OPERATION lamp lights up red and orange alternately until defrosting is completed Heating operation restarts after several minutes This interval will vary slightly depending upon the outdoor temperature and the way in which frost forms For several minutes after the start of heating operation the indoor fan runs at lower speed until the indoor heat exchanger coil has warmed up sufficiently However the fan may remain stopped when the room temperature is low This is because the COLD DRAFT PREVENTION SYSTEM is operating In the event of power failure the unit will stop When the power is resumed the unit will restart automatically within five minutes by the remote control unit In heating or cooling operation any plastic parts may expand or shrink due to a sudden temperature change In this event a clicking sound may occur This is normal and the sound will soon disappear The remote control unit sends the setting condition to the air conditioner regularly at five minute intervals 1 How to set the present time
32. 00 10 900 12 300 3 100 17 100 Air circulation High m3 h 480 530 Moisture removal High Electrical Rating Liters h 1 6 Cooling Heating Available voltage range 198 264 Running amperes 3 86 1 28 5 88 4 81 1 21 6 47 Power input 755 250 1 150 995 250 1 340 Power factor 85 90 C O P 3 51 3 62 Compressor locked rotor amperes Controls Temperature control Microprocessor thermister Control unit Timer Wireless remote control unit ON OFF 24 hours amp Daily program 1 hour OFF Fan speeds Indoor Outdoor 3 and Auto 1 Hi Airflow direction Indoor Horizontal Vertical Air filter Washable Anti Mold Compressor Rotary DC inverter Refrigerant Amount charged at shipment R410A 950 Refrigerant control Electric expansion valve Indoor Hi Me Lo Outdoor Hi Operation sound dB A dB A 34 31 28 94 31 28 46 47 Refrigerant tubing connections Flare type Max allowable tubing length at shipment 7 5 Refrigerant Narrow tube tube diameter Wide tube 6 35 1 4 9 52 3 8 Refrigerant tube kit Accessories Dimensions amp Weight Optional Air clean filter Indoor Unit Outdoor Unit Unit dimensions Height Width Depth 285 825 189 Package dimensions Height Width Depth 350 900 255 Weigh
33. 3EH Cooling Indoor Unit Outdoor Unit Complete Unit Fan Motor Fan Motor Compressor Performance at 230V Single phase 50Hz Rating conditions Running amp Power input Rating conditions Indoor air temperature 27 19 W B Outdoor air temperature 35 D B Heating Indoor Unit Outdoor Unit Complete Unit Fan Motor Fan Motor Compressor Performance at 230V Single phase 50Hz Rating conditions Running amp Power input Rating conditions Indoor air temperature 20 C D B Outdoor air temperature 7 6 C W B Indoor Unit SAP KRV123EH Outdoor Unit SAP CRV123EH Cooling Indoor Unit Outdoor Unit Complete Unit Fan Motor Fan Motor Compressor Performance at 230V Single phase 50Hz Rating conditions Running amp Power input Rating conditions Indoor air temperature 27 19 W B Outdoor air temperature 35 D B Heating Indoor Unit Outdoor Unit Complete Unit Fan Motor Fan Motor Compressor Performance at 230V Single phase 50Hz Rating conditions Running amp 0 17 0 14 5 17 Ek s Pur ius m ME MM MEE EMEND E Rating conditions Indoor air temperature 20 Outdoor air temperature 7 C D B 6 C W B 23 ve Indoor Unit SAP KRV93EH Outdoor Unit SAP CRV93EH TERMINAL BASE BRN H 1 4 EVAPORATOR GRY _L 2
34. DITIONER ___ MODE FAN SPEED NIGHT SETBACK C2 CD FLAP HIGH POWER Cc ED N TIMER OFFO lt gt A v lt gt lt gt lt gt A v lt gt CLOCK OPERATION OPERATION Fig 8c ON OFF operation button TIMER button ACL Reset button OPERATION lamp TIMER lamp QUIET lamp 7 5 Remove the Grille to Install the Air intake grille Grille Indoor Unit Basically these models can be installed and wired 4 without removing the grille If access to any internal part is needed follow the steps as given below Fig 9a N CAUTION Be sure to wear work gloves during g installation to avoid being cut by the sharp aluminum fins of the heat exchanger How to remove the grille 1 Screw cover RO oe Grasp both ends of the air intake grille and remove Fig 9b it by opening towards the front and pulling towards Fig Ya Thermistor 2 3 Remove the 2 screws Fig 9b Remove the screw on the right side cover plate and open the cover Fig 10a 4 5 Take out the thermistor from the grille Fig 10b Pull the lower part of the grille toward you to remove Fig 11a 6 Use a standard screwdriver to push on the tabs to remove the grille
35. OLING Max 32 C DB 23 C WB 43 C DB Min 19 C DB 14 C WB 19 C DB HEATING Max 27 C DB 24 C DB 18 C WB Min 16 C DB 8 C DB 9 C WB Ol 671 25EG 25 SAWYO SANYO Electric Co Ltd Osaka Japan SM700590 FEB 2004 Printed in Japan
36. PEED NIGHT SETBACK Ca Co FLAP HIGH POWER TIMER OFFO ACL button ON OFF operation button TIMER button ACL Reset button 8 2 Disconnecting and Connecting Positive Connector for Outdoor Unit One of the two types of connectors illustrated at left is used Their basic structure is the same for each How to Disconnect Hold the resin connector cover and pull the connector off You cannot disconnect the connector by pulling the wire since it is locked inside Always hold the cover to disconnect See illustration at left For the connector without the resin cover push the lock in the direction of 2 while pulling it off Pull the cover upward How to Connect In order to connect hold the resin cover of the connector and push it in Confirm the click sound for the inside lock When the cover is pulled upward the lock is released with the sequence of 1 and 2 33 9 5 9 1 Operation Functions B Emergency operation Emergency operation is available when the remote controller malfunctions has been lost or otherwise cannot be used SENSOR DRY During DRY operation the system adjusts the room temperature and fan speed according to the conditions in the room in order to maintain a comfortable room environment To operate the system press the OPERATION button which is also used as the receiver below the unit display Each time this button is pressed th
37. TECHNICAL amp SERVICE MANUAL SANYO SAP KRV93EH 4 SAP CRV93EH FILE NO SAP KRV123EH SAP CRV123EH Destination Europe DC INVERTER SPLIT SVSTEM AIR CONDITIONER Indoor Model No Product Code No Outdoor Model Product Code No SAP KRV93EH 1 852 089 81 SAP CRV93EH 1 852 089 85 SAP KRV123EH 1 852 089 80 SAP CRV123EH 1 852 089 84 SAP KRV93EH SAP CRV93EH SAP KRV123EH SAP CRV123EH 4 IMPORTANT A These air conditioners emplov new refrigerant R410A Pav special attention when servicing the unit R410A REFERENCE NO SM700590 An Ww IMPORTANT Please Read Before Starting This air conditioning system meets strict safety and oper ating standards As the installer or service person it is an important part of your job to install or service the system So it operates safely and efficiently For safe installation and trouble free operation you must Carefully read this instruction booklet before beginning Follow each installation or repair step exactly as shown Observe all local state and national electrical codes Pay close attention to all warning and caution notices given in this manual This symbol refers to a haz ard or unsafe practice which can result in severe personal injury or death This symbol refers to a hazard or un
38. This automatically sets the best fan speed for the room temperature B Manual fan speed If you want to adjust fan speed manually during operation just set the FAN SPEED selector button as desired 588 8 or 4 Fan Only z STEP 2 STEP 1 FAN SPEED NIGHT SETBACK STEP 3 FLAP HIGH POWER If you want to circulate air without any temperature control follow these steps STEP 1 Press the MODE selector button to switch to the fan mode 9 2 Press the ON OFF operation button STEP 3 Press the FAN SPEED selector button to select the fan speed of your choice 3 8 or 14 Ol 671 14 EG 5 Ni Ol 671 15EG ght Setback Mode MODE FAN SPEED NIGHT SETBACK FLAP HIGH POWER A In Cooling and DRV Mode and In Heating Mode x Operation with the Remote Control Unit continued Night Setback Mode is used for saving energy Press the NIGHT SETBACK button while operation The mark appears in the display To release the night setback function press the NIGHT SETBACK button again When the night setback mode is selected the air conditioner automatically raises the temperature setting 1 when 30 minutes have passed after the selection was made and then another 1 after another 30 minutes have passed regardless of the indoor temperature when night setback was selected This enables you to save energy without sacrifi
39. age measurement at the outdoor controller connector for 3 in the table below the DC motor will trip and voltage output will stop approximately 10 seconds after operation is started For this reason to measure the voltage again first turn OFF the outdoor unit power then follow the instructions in Checking the Outdoor Unit and again set the unit to Test Run mode Trouble symptom 1 The fan does not stop when the outdoor unit stops Outdoor unit controller trouble Trouble symptom 2 The fan motor does not rotate when the outdoor unit is operating Diagnostic procedure Disconnect the motor connectors and measure the voltage at the DC motor connectors on the outdoor unit controller 3 locations Measurement location Normal value 1 Vs Gnd Between pin 1 and pin 4 DC 230 V or more 2 Vcc Gnd Between pin 5 and pin 4 DC 14 V or more 3 Vsp Gnd Between pin 7 and pin 4 After fluctuating 4 times between DC 1 0 4 3 V 1 sec ON and DC 0 V 1 sec OFF the DC motor trips Diagnostic results of the above measured values are normal Fan motor trouble Replace the motor Any one of the above measured values is not normal Outdoor unit controller trouble Replace the controller Reference DC motor connector pin arrangement Pin 1 Vs white Pin 2 Not used Pin 3 Not used Pin 4 Gnd black Pin 5 Vcc red Pin 6 FG blue Pin 7 Vsp yellow Trouble symptom 3 Motor rotates
40. and cleans the air is available Ol 671 2 EG Contents Page FOAL i EE 2 Product MPOrMathon 3 Alert Symbols peto reto a eects 3 Installation Location 4 Electrical Requirements nr 4 rue rm 4 Names Of cee 5 Using the Remote Control Unit snanar 10 Operation with the Remote Control Unit sena 12 1 Automatic Operation 12 2 Manual Operation nanna nanna nn 13 3 Adjusting the Fan 44 1 2 2 21 2214 40 000 0 000 0 14 4 Fan a a e a He 14 5 Night Setback 15 6 QUIET MOO itd ert ex a cts cant 16 7 HIGH POWER Mode 16 Special Remarks asise as ietan a 17 Setting the on eae pir b ER 18 Using the 1 Hour Timer ceo cort t ee ceca 20 Tips for Energy Saving nce it e p 20 Adjusting the Airflow Direction ena nn nn 21 Operation without the Remote Control Unit sen 22 Care and Cleaning esses nennen nennen nennen nennen 22 Troubleshoot 25 Operating 25 Product Information If you have problems or questions concerning your Air Conditioner you will nee
41. at allowing you to set the temperature at whatever level that you find comfortable Automatic and 3 step Fan Speed Auto High Medium Low Air Sweep Control This function moves a flap up and down in the air outlet directing air in a sweeping motion around the room and providing comfort in every corner Auto Flap Control This automatically sets the flap to the optimum position during heating cooling and drying operation Automatic Switching between Cooling and Heating This unit automatically switches between cooling operation and heating operation according to the difference between the room temperature and the temperature setting Hot Start Heating System Right from the start the air is warm and comfortable This system prevents any cold blasts at the beginning while the heat pump is warming or even defrosting Automatic Restart Function for Power Failure Even when power failure occurs preset programmed operation can be reactivated once power resumes High Power Operation If not in Auto Operation the unit operates at maximum output for 30 minutes regardless of the desired temperature The fan speed is 1 step above High Quiet Operation The fan rotates slower than the fan speed setting to provide a quieter operating sound Anti Mold Filter This unit is equipped with an anti mold filter that inhibits the growth of mold and bacteria Air Clean Filter An air filter that eliminates unpleasant odors
42. ating to open the circuit This function works when electrical current has increased due to an increase in the cooling heating load or to a decrease the power supply voltage In these cases operation frequency is reduced or operation is interrupted auto matically to control the electrical current for operation When the cause of the increase in electrical current is rectified 5 the system will resume operation in the original mode Heating operation SAP KRV93 KRV123 A Outdoor fan ON p 4 way valve ON Cooling Dry Heating Peak current cut off trips Hz down 8 5 Frost sensing NOTE Electrical current setting for COOL operation is used during DEFROST operation Defrost detection occurs in either of the following cases The temperature of the heat exchanger remains at or below the L1 line for 3 minutes after the start of HEAT operation The temperature of the heat exchanger remains at or below the L2 line for 120 minutes after the start of HEAT operation Outdoor heat Ambient temp Frosting area Reverse cycle defrosting operation Compressor 1 minute after it is stopped compressor is ON Outdoor fan OFF e Indoor fan gt OFF 4 way valve gt OFF Operation lamp Repeatedly switches between red and orange illumination Releasing of defrosting Outdoor heating exchanger temp is over 14 C Defrostin
43. cause of a change in composition of the remaining refrigerant Therefore do not add new refrigerant Instead recover the remaining refrigerant with the refrigerant recovery unit Then after evacuation totally recharge the specified amount of refrigerant with the new refrigerant at its normal mixed composition state in liquid phase When refrigerant R410A is used the composition will differ depending on whether it is in gaseous or liquid phase and the basic performance of the air conditioner will be degraded if it is charged while the refrigerant is in gaseous state Thus always charge the refrigerant while it is in liquid phase N CAUTION Ether tvpe oil is used for compressor oil for R410A type units which is different from the mineral oil used for R22 Thus more attention to moisture prevention and faster replacement work compared with conventional models are required 12 2 Checklist Before Servicing Use a clutch type flare tool for RA10A or the conventional flare tool Note that sizes of the resultant flares differ between these two tools Where a conventional flare tool is used make sure to observe A Specification amount of extrusion by using the flare spacer B TA B A Specification AMR fuo Flare tool for RA10A Conventional flare tool for R22 26 35 1 4 0 0 5 mm 1 0 1 5 mm 29 52 3 8 0 0 5 mm 1 0 1 5 mm 9 Size of flare D D Spacer Flare tool f
44. cing comfort This function is convenient when gentle cooling is needed 1 2 Setting temperature 2 F L Press the NIGHT 30 min 30 min Time SETBACK button When the night setback mode is selected the air conditioner automatically lowers the temperature setting 2 C when 30 minutes have passed after the selection was made and then another 2 C after another 30 minutes have passed regardless of the indoor temperature when night setback was selected This enables you to save energy without sacrificing comfort This function is convenient when gentle heating is needed Setting r temperature 2 CF 2 C 4 F 5 gt Press the NIGHT 30 min 30 min Time SETBACK button lt 6 QUIET Mode Ed 37 Ls 1 A l 7 MODE FAN SPEED NIGHT SETBACK FLAP HIGH POWER Operation with the Remote Control Unit continued QUIET Mode is used to reduce the fan sound of the indoor unit Press the QUIET button The mark appears in the display To cancel press QUIET button again n QUIET Mode the fan rotates at a slower speed than the fan speed setting If the unit is already operating with a very low LL airflow the fan sound may not change even if the QUIET button is pressed HIGH POWER mode can be used to increase the output of the indoor unit for all operation modes except automatic operation Press the HIGH POWER b
45. d ON OFF operation button 1 HR TIMER button Temperature setting buttons TEMP QUIET button MODE selector button NIGHT SETBACK button HIGH POWER button FAN SPEED selector button FLAP button S Uus A Avances Dutton Advance button OFF TIME setting 7 setting buttons buttons CANCEL button CLOCK button SENSOR button Time display selector button ADDRESS switch ACL button Temperature display selector button NOTE The illustration above pictures the remote control unit after the cover has been opened Transmitter When you press the buttons on the remote control unit the mark appears in the display to transmit the setting changes to the receiver in the air conditioner Sensor A temperature sensor inside the remote control unit senses the room temperature Display Information on the operating conditions is displayed while the remote control unit is switched on If the unit is turned off FLAP setting and FAN SPEED setting are not displayed QUIET button 6159 When you press this button the fan rotates slower than the fan speed setting to provide a quieter operating sound ON OFF operation button This button is for turning the air conditioner on and off 1 HR TIMER button When you press this button regardless of whether the unit is 1 HOUR OFF TIMER operating or stopping the unit operates for
46. d the following information Model and serial numbers are on the nameplate on the bottom of the cabinet Model No Serial No Date of purchase Dealer s address Phone number DECLARATION OF CONFORMITY This product is marked C as it satisfies EEC Directive No 89 336 EEC 73 23 EEC 93 68 EEC and 92 31 EEC This declaration will become void in case of mis usage and or from non observance though partial of Manufacturer s installation and or operating instructions Ol 671 3EG Alert Svmbols The following symbols used in this manual alert you to potentially dangerous conditions to users service personnel or the appliance This symbol refers to a hazard or unsafe WARNING practice which can result in severe personal injury or death This symbol refers to a hazard or unsafe N CAUTION practice which can result in personal injury or product or property damage JANE Avoid Installation Location We recommend that this air conditioner be installed properly by qualified installation technicians in accordance with the Installation Instructions provided with the unit Before installation check that the voltage of the electric supply in your home or office is the same as the voltage shown on the nameplate Do not install this air conditioner where there are fumes or flammable gases or in an extremely humid space such as a greenhouse Do not install the air conditioner where exc
47. dVS H3 6AH dVS HUN JOOPUI VIVA TVNOISNANIA 76 Outdoor Unit SAP CRV93EH SAP CRV123EH 538 AIR INTAKE 4 275 RA 2 gt UE 210 28 QN e Y Teo eeu AIR DISCHARGE Sa 2 912 holes Wide tube service valve 29 52 3 8 Narrow tube service valve 720 72 96 35 1 4 sf LO 8 LO E e l i _2 _ 155 Unit mm 13 4 REFRIGERANT FLOW DIAGRAM 4 1 Refrigerant Flow Diagram Indoor Unit SAP KRV93EH Outdoor Unit SAP CRV93EH SAP CRV123EH SAP CRV123EH Indoor unit Outdoor unit B D MAR Wide tube Accumulator service pes i Wide tube valve Tie TEE 1 Q 3 gt a m i O D Muffler valve 29 52 JJ 3 8 CY I 2 B t zd 1 2 i 5 5 5 i Modulator 5 12 class only 5 Narrow Electric Capittary tube expansion tube for service valve split flow Narrow tube gt R uid l e tl i H Cooling cycle n Strainer Muffler Defrosting cycle 26 35 12 class only ki
48. e OPERATION lamp changes color to indicate the type of operation Select the desired type of operation SENSOR DRY operation DRY operation is as shown in the figure below Load COOL HEAT gt STOP COOL zone GREEN RED Lamp Off 7 The set temperature 15 2 C below the detected room temperature in the case of cooling operation and 2 C above the room temperature in the case of heating operation The flap and fan speed settings are AUTO H AUTO cooling heating operation Selecting the operation mode Azone B zone Conditions are monitored at all times when the room temperature is below 15 C The compressor operation frequency varies The indoor fan operates with 1 f fluctuation The compressor operates at a low operating frequency The indoor fan operates with 1 f fluctuation Monitoring operation takes place when the room temperature is below 15 C or more than 3 C below the set temperature When the monitoring range is entered the compressor stops and the indoor fan operates with 1 f fluctuation When AUTO mode is selected the microprocessor calculates the difference between the set temperature and the room temperature and automatically switches to Cooling or Heating mode Room temp 2 Set temp COOL Room temp lt Set temp HEAT As shown by the example in the figure below with AUTO cooling heating operation the mode changes between Heating and Cooling
49. e is displayed Ol 671 18 EG Setting the Timer continued 3 How to set the ON time Example To start operation at 7 10 am E nn Operation Indication 1 Press the ON TIME setting The timer indication is is shown 1 0 471 04 ON button once displayed and the present ON time 2 Press the Advance Return The timer indication blinks v button until AM 7 10 is The time can be set in 10 minute displayed increments Holding down the button advances the time rapidly in 10 minute increments 3 Wait a few seconds and then The timer indication stops the setting is complete blinking and the present time is displayed 4 How to set DAILY ON OFF Example To start operation at 7 10 am and stop the air conditioner at 11 00 REPEAT timer am 10 30 pm 7 10 am 11 00 am Present time ON OFF EE 1 Set the timer ON OFF times as The present time 10 30 pm and 44 shown in 2 1 2 3 3 1 2 3 OY are displayed L e OF tr an NOTE The ON OFF combination timer uses the current time as 5184 the reference and it is activated starting from whichever set time comes first With the ON OFF combination timer the settings are repeated every day You can check the timer ON OFF times after you have set them by pressing the ON TIME and OFF TIME
50. e valve not opened 2 Shortage of refrigerant DC compressor drive circuit failure 1 Open phase 2 Outdoor circuit board failure Outdoor fan operating failure 1 Fan motor failure 2 Contact failure at connector 3 Outdoor circuit board failure Outdoor system communications failure Outdoor high pressure SW OLR operation Outdoor power supply open phase Outdoor coil freezing D Mis wiring 2 Blown fuse 3 Power relay failure 4 Open phase 5 Outdoor circuit board failure 6 Compressor failure KE EE X ee OE EE X CE Be OX SX SX Freeze prevention operation activated 39 Indoor fan system failure 2 Shortage of refrigerant 3 Low temperature operation x a 21 x X E a X V a X o a E fel S E E S self diagnostics function fails to operate No indicators illuminate and the Check the indoor unit indoor fan does not rotate Check the power voltage Blown Is the fuse blown Normal Replace the controller lt Checking the indoor and outdoor units gt H Checking the indoor unit Replace the circuit board or the fuse Control Check items unit operation Use the remote controller to operate the The rated voltage must be present between inter unit cables 1 and 2 unit in TEST run mode To determine Connect a 5 resistor between inter unit cables 2 and 4 When the whet
51. ed amount of liquid refrigerant from the refriger ant cylinder to the charging cylinder hargi Prepare an evacuated charging cylinder before 2 hand CAUTION To prevent the composition of R410A from changing never bleed the refrigerant V XI U gas into the atmosphere Open eirigeran while transferring the refrig erant Fig 3 cylinder Do not use the refrigerant if the amount in Fig 3 the charging cylinder is less than 20 9 49 12 6 In Case Refrigerant is Leaking CAUTION Never attempt to charge additional refrigerant when refrigerant has been leaking from the unit Follow the procedure described below to locate points of leaks and carry out repairs then recharge the refrigerant 1 Detecting Leaks Use the detector for R410A to locate refrigerant leak points 2 Recovering refrigerant Never release the gas to the atmosphere recover residual refrigerant using the refrigerant recovery unit for R410A instead Do not reuse the recovered refrigerant because its composition will have been altered 3 Welding leaking points Confirm again that no residual refrigerant exists in the unit before starting welding Weld securely using flux and wax for R410A Prevent oxide film from forming inside the tubes utiliz ing substitution with nitrogen N2 in the refrigerant circuit of the unit Leave ends of tubes open during welding 4 Checking for sealing
52. essively high heat generating objects are placed To protect the air conditioner from heavy corrosion avoid installing the outdoor unit where salty sea water can splash directly onto it or in sulphurous air near a spa Electrical Requirements 1 2 3 All wiring must conform to the local electrical codes Consult your dealer or a qualified electrician for details Each unit must be properly grounded with a ground or earth wire or through the supply wiring Wiring must be done by a qualified electrician MNE NE Safety Instructions Read this Instruction Manual carefully before using this air conditioner If you still have any difficulties or problems consult your dealer for help This air conditioner is designed to give you comfortable room conditions Use this only for its intended purpose as described in this Instruction Manual Never use or store gasoline or other flammable vapor or liquid near the air conditioner it is very dangerous This air conditioner has no ventilator for intaking fresh air from outdoors You must open doors or windows frequently when you use gas or oil heating appliances in the same room which consume a lot of oxygen from the air Otherwise there is a risk of suffocation in an extreme case Do not turn the air conditioner on and off from the power mains switch Use the ON OFF operation button Do not stick anything into the air outlet of the outdoor unit
53. f the vertical vanes are positioned all of the way to the right or left condensation may begin to form around the air vent and drip down 2 Vertical The vertical airflow can be adjusted by moving the flap with the remote control unit Do not move the flap with your hands Confirm that the remote control unit has been turned on Use the FLAP button to set either the sweep function or one of the six airflow direction settings MODE FAN SPEED NIGHT SETBACK FLAP HIGH POWER A Sweep function B Setting the airflow manually The flap starts moving up and down to ti Referring to the above illustration use the 77 deliver air over the sweep range FLAP button to set the airflow direction within the range used during the heating C Auto flap function cooling or dehumidifying operation The flap is set to the recommended A position NOTE The flap automatically closes when the unit is off During the heating operation the fan speed will be very low and the flap will be in the horizontal position position until the air being blown out of the unit begins to warm Once the air warms up the flap position and fan speed change to the settings specified with the remote control Usethe FLAP button on the remote control to adjust the position of the flap If you move the flap by hand the flap position according to the remote control and the actua
54. g a Ceiling or Wall Make sure the ceiling wall is strong enough to hold the unit s weight It may be necessary to construct a strong wood or metal frame to provide added support In a Room Properly insulate any tubing run inside a room to prevent sweating that can cause dripping and water damage to walls and floors In Moist or Uneven Locations Use a raised concrete pad or concrete blocks to provide a solid level foundation for the outdoor unit This pre vents water damage and abnormal vibration In an Area with High Winds Securely anchor the outdoor unit down with bolts and a metal frame Provide a suitable air baffle In a Snowy Area for Heat Pump type Systems Install the outdoor unit on a raised platform that is higher than drifting snow Provide snow vents When Connecting Refrigerant Tubing Use the flare method for connecting tubing Apply refrigerant lubricant to the matching surfaces of the flare and union tubes before connecting them then tighten the nut with a torque wrench for a leak free connection Check carefully for leaks before starting the test run When Servicing Turn the power OFF at the main power box mains before opening the unit to check or repair electrical parts and wiring Keep your fingers and clothing away from any moving parts Clean up the site after you finish remembering to check that no metal scraps or bits of wiring have been left inside
55. g operation lasts 12 minutes maximum 2 minutes after it is stopped compressor is ON 4 way valve is ON Outdoor fan is ON NOTE If the air conditioner is turned off during the defrosting cycle it will continue defrosting and turn itself off after defrosting is completed 37 10 TROUBLESHOOTING Precautions before performing inspection or repair After checking the self diagnostics monitor turn the power OFF before starting inspection or repair High capacity electrolytic capacitors are used inside the outdoor unit controller inverter They retain an electrical charge charging voltage DC 310 V even after the power is turned OFF and some time is required for the charge to dissipate Be careful not to touch any electrified parts before the controller LED red turns OFF If the outdoor controller is normal approximately 30 seconds will be required for the charge to dissipate However allow at least 5 minutes for the charge to dissipate if there is thought to be any trouble with the outdoor controller lt Clock display gt 74 Testrun mode Owe Ow A Self diagnostics mode BO strTEMP B Method of self diagnostics Follow the procedure below to perform detailed trouble diagnostics ON OFF operation button QUIET button 1 If the operation lamp blinks every 0 5 seconds immediately when the power is turned ON there is an external ROM OTP data fai
56. he remote control unit can be operated from either a non fixed position or a wall mounted position To ensure that the air conditioner operates correctly do not install the remote control unit in the following places In direct sunlight Behind a curtain or other place where it is covered More than 8 m away from the air conditioner In the path of the air conditioner s airstream Where it may become extremely hot or cold Where it may be subject to electrical or magnetic interference Where there is an obstacle between the remote control unit and the air conditioner since a check signal is sent from the remote control unit every 5 minutes 7 3 1 Mounting on a Wall Before mounting the Rear side remote control unit press A Remote control unit mount the ON OFF operation button at the mounting location to make sure that g the air conditioner oper Mounting screws ates from that location 4 x 16 included Yy The indoor unit should Hole make a beeping sound to To prevent loss of the remote control indicate that it has P unit you can connect the remote control unit to the mount by passing a string through the remote control unit and attachment hole received the signal To take out the remote control unit pull it forward Fig 7 29 7 4 How to Test Run the Air Conditioner After turning on power to the air conditioner use the remote controller and follow the steps below to conduct
57. her the mode is currently in TEST run voltage at both ends is measured approximately 12 15 V DC must mode check the 3 indicator lamps on the be output and the multimeter pointer must bounce once every 8 unit If all 3 are blinking the current mode is seconds TEST run Or instead of measuring the voltage you can insert an LED jig and check that the LED flickers once every 8 seconds For the Test run procedure refer to 7 4 How to Test Run the Air Conditioner If there are no problems with the above then check the outdoor unit Checking the outdoor unit Control Check items unit operation Apply the rated voltage between outdoor The control panel LED red must illuminate unit terminals 1 and 2 Short circuit the outdoor unit COM terminal The compressor fan motor and 4 way valve must all turn ON to the T RUN terminal If there are no problems with the above then check the indoor unit Using the TEST T RUN terminals T RUN Test run compressor and fan motor turn ON TEST MV Compresses time to 1 60th accelerates operation by 60 times faster than normal H Checking serial communications Control 1 Control 2 Initial self Short circuit terminals 2 and 4 on Short circuit terminals 2 and 4 on diagnostics the indoor unit terminal base the indoor unit terminal base Probable location of malfunction No change Indoor unit circuit boa
58. ion in the QUIET mode NOTE The unit s display lamps are dimmed during operation in the NIGHT SETBACK mode Ol 671 6 EG Displayed when the time display is set to 12 hour time Remote Control Unit Display Qe 3896 is in use temperature shown Displayed when transmitting data Displayed when indoor unit sensor Displayed when setting Displayed when temperature is Displayed when setting timer Symbols 1 Operation mode 2 Fan speed Automatic operation 3 Temperature setting 16 30 C When set to 28 C temperature indication Ol 671 7EG gt p 274 N 96 55 55 SET TEMP bh bec 4 Timer 24 hour clock with ON OFF program ON Timer nnn OFF 1 hour OFF Timer 5 NIGHT SETBACK 6 Confirmation of transmission 7 Auto flap indication Flap angle indication Sweep indication 8 High power operation 9 Quiet operation Remote Control Unit Transmitter Sensor n Li Lc lt gt OFFS AM TATA TATA 2 050 2 020 QD 7 OB Display Cover close
59. ipment R410A 1 100 Refrigerant control Electric expansion valve Indoor Hi Me Lo Outdoor Hi Operation sound dB A dB A 36 33 29 34 31 29 47 49 Refrigerant tubing connections Flare type Max allowable tubing length at shipment 7 5 Refrigerant Narrow tube tube diameter Wide tube 6 35 1 4 9 52 3 8 Refrigerant tube kit Accessories Dimensions amp Weight Optional Air clean filter Indoor Unit Outdoor Unit Unit dimensions Height Width Depth 285 825 189 Package dimensions Height Depth 350 Net Shipping Weight Shipping volume Remarks Rating conditions are DATA SUBJECT TO CHANGE WITHOUT NOTICE Cooling Indoor air temperature 27 C 19 W B Outdoor air temperature 35 24 C W B Heating Indoor air temperature 20 C D B Outdoor air temperature 7 6 W B 6 2 2 Major Component Specifications 2 2 1 Indoor Unit Indoor Unit SAP KRV93EH Control PCB Part No CB KRV93EH POW KRV93GJH Controls Microprocessor Control circuit fuse 250V 3 15A Remote Control Unit RCS 3HVPSS4E Fan amp Fan Motor Type Fan Fan motor Cross flow AC motor Q ty Dia and length mm 1 D92 L634 Fan motor model Q ty IBH 884 066 1 No of poles Rough measure rpm Cool Heat 4 1 200 1 250 Nominal ou
60. l flap position may no longer match If this should happen shut off the unit wait for the flap to close and then turn on the unit again the flap position will now be normal again Do not have the flap pointed down during cooling operation Condensation may begin to form around the air vent and drip down Ol 671 21EG 21 INDOOR UNIT OPERATION TIMER QUIET OPERATION Jj OPERATION button NOTE Operation without the Remote Control Unit If you have lost the remote control unit or it has trouble follow the steps below When the air conditioner is not running Each time the OPERATION button is pressed the type of operation conducted is indicated by the changing color of the OPERATION lamp Press the button and select the lamp color that suits your preference for operation Cooling operation Heating operation p Stop green red lamp off The temperature is set to the room temperature minus 2 C during the cooling operation and to the room temperature plus 2 C during the heating operation and the fan speed and flap are set to Auto ANE Casing and Grille Indoor Unit Care and Cleaning 1 For safety be sure to turn the air conditioner off and also to disconnect the power before cleaning 2 Do not pour water on the indoor unit to clean it This will damage the internal components and cause an electric shock hazard Clean the casing and grille
61. lure on the indoor circuit board ora ROM socket insertion problem or the ROM has not been installed 1HR TIMER button 2 The failure mode is stored in memory even when the power is not ON Follow the procedure below to perform diagnostics Executing self diagnostics After turning on power to the air conditioner use the remote controller and follow the steps below to execute self diagnostics Step 1 Press and hold the remote controller QUIET button and 1 HR TIMER button At the same time press the ACL reset button Use a pointed object such as the tip of a pen to press the ACL button When this has been done oP 1 test run appears blinking in the remote controller clock display area Step 2 Next press the 1 HR TIMER button once to change the display from oP 1 to oP 3 self diagnostics The display continues to blink Step 3 Finally press the ON OFF button to engage self diagnostics mode c SENSOR 1H 24H ADR ACL ACL Reset button The self diagnostics function utilizes the 3 indicator lamps on the main unit in combinations of ON lamps blinking lamps and OFF lamps to report the existence of sensor trouble or a protective operation The lamps blink or remain ON for 5 seconds then turn OFF for 2 seconds Self diagnostics is completed when the buzzer sounds 3 short beeps A maximum of 3 self diagnostics reports are displayed for 5 sec
62. minal crimping location 8 Outdoor circuit board failure Outdoor electrical current detection failure Outdoor circuit board failure Indoor outdoor communications failure serial communications Mis wiring DAC power failure 3 Blown fuse 4 Power relay failure Indoor or outdoor circuit board failure HIC circuit failure Power Tr transistor circuit failure HIC or power Tr failure 2 Outdoor fan does not turn 3 Instantaneous power outage Service valve not opened 5 Outdoor fan blocked 6 Continuous overload operation 7 Compressor failure 8 Outdoor circuit board failure BX X 0X Bet set x gt lt x Outdoor unit external ROM OTP data failure PAM circuit failure Active circuit failure Compressor discharge overheat prevention activated 1 External ROM data failure 2 Outdoor circuit board failure Outdoor circuit board failure 2 Outdoor power supply voltage failure 0 Electric expansion valve failure 2 Capillaries choked 3 Shortage of refrigerant Continuous overload operation 5 Outdoor fan does not rotate 6 Outdoor circuit board failure Indoor fan operating failure 1 Fan motor failure 2 Contact failure at connector 3 Indoor circuit board failure 4 way valve switching failure Indoor zero cross failure 4 way valve failure heat pump model only 2 Outdoor circuit board failure No refrigerant protection Servic
63. mode according to changes in the relationship between the current room temperature and the set temperature Example Example of operation in AUTO mode with the set room temperature PAM o control mest In order to further improve inverter performance control 15 Room temp switched between PWM control at low operation speeds and hee PAM control at high operation speeds making the most Zone B effective use of power Zone C Zone C Set temp Zone B Zone A Compressor Operation mode 34 This function acts to raise the power but keeps the AC system in the same operating mode This function is set with the HIGH POWER button on the remote controller It can be set regardless of the temperature and fan speed settings HIGH POWER operation from remote controller The unit operates at maximum output for 30 minutes regardless of the desired temperature The fan speed is 1 step above High Frequency Time 30 min 5 min WV Start End MAX NOTE When HIGH POWER operation ends the unit operates at low Hz for 5 minutes regardless of the thermostat OFF conditions When in DRY mode operation is in the cooling zone NIGHT SETBACK When NIGHT SETBACK operation is set the temperature and fan speed settings will be adjusted automatically to allow comfortable sleep When NIGHT SETBACK operation is set 2 mark appears on the
64. nal plate J Clip f f Copper kul Insulation tube or tester metallic part o e tube or metallic part Insulation tester Fig 3 From fan motor compressor and other parts ue CA Metall F TA pin Ann Clip FE ena Insulation tester Fig 4 11 2 Checking Continuity of Fuse on PCB Ass y Remove the PCB Ass v from the electrical compo nent box Then pull out the fuse from the PCB Ass y Fig 5 9 Check for continuity using a multimeter as shown ROB ASSy in Fig 6 S Fig 5 Fuse Fuse Fig 6 44 12 REFRIGERANT R410A SPECIAL PRECAUTIONS WHEN SERVICING UNIT 12 1 Characteristics of New Refrigerant R410A 12 1 1 What is New Refrigerant R410A R410A is a new refrigerant that contains two types of pseudo non azeoiropic refrigerant mixture Its refrigeration capacity and energy efficiency are about the same level as the conventional refrigerant R22 12 1 2 Components mixing proportions HFC32 50 125 50 12 1 3 Characteristics Less toxic more chemically stable refrigerant The composition of refrigerant R410A changes whether it is in gaseous phase or liquid phase Thus when there is a refrigerant leak the basic performance of the air conditioner may be degraded be
65. nd characteristics of cylinders Be sure to charge the specified amount of Valve refrigerant in liquid state using the service port of the wide tube service valve The proper amount is listed on the unit s nameplate When the entire amount cannot be charged all at once charge gradually while operating the unit in Cooling Operation CAUTION Never charge a large amount of liquid refrigerant at once to N the unit This may cause dam age to the compressor Single valve Charge liquid refrigerant with When charging with a refrigerant cylinder use cylinder in up side down position an electronic scale for charging refrigerant In Fig 1 this case if the volume of refrigerant in the cylin der becomes less than 20 of the fully charged Valve amount the composition of the refrigerant starts to change Thus do not use the refrigerant if the amount in the charging cvlinder is less than 2096 Also charge the minimum necessarv amount to Q the charging cylinder before using it to charge the air conditioning unit Example In case of charging refrigerant to a unit requiring 0 76Kg using a capacity of a 10Kg cylinder the Single valve with siphon tube minimum necessary amount for the cylinder is Charge with cylinder in normal position 0 76 10 x 0 20 2 76Kg Fig 2 For the remaining refrigerant refer to the instructions of the refrigerant manufacturer e If using charging cylinder transfer the speci fi
66. of the air intake With the FRONT mark of the anti mold filter at the front align the two indentions near the mark with the hooks at the rear of the air intake grille and then mount the anti mold filter Allow the edge of the air intake grille to slide into the top of the indoor unit and then insert it all the way inside Press in the bottom right and left corners of the air intake grille to attach the indoor unit Anti mold filter Groove Pin Air intake grille grille are inserted into the grooves at the top right and left of the indoor unit 23 Air Clean Filter How to install the air clean filter NOTE Cleaning the main unit and remote control unit Removing and remounting the air intake grille NE Washing the grille with water 24 Care and Cleaning continued The air clean filter removes dust and dirt from the air and reduces odors and smoke from tobacco This air clean filter cannot remove harmful gases or vapors nor ventilate air in the room You must open doors or windows frequently when you use gas or oil heating appliances Otherwise there is a risk of suffocation in extreme cases The air clean filter needs to be installed behind the air intake grille 1 Remove the air intake grille 2 Install the air clean filter in the position shown in the figure 3 Remount the air intake grille
67. onds each beginning with the most recent report Following this display the lamps turn OFF In order to view the self diagnostics results again press the ON OFF button again The 3 lamps remain OFF if no trouble has occurred IMPORTANT After self diagnostics is completed be sure to press the ACL reset button to return to normal mode The air conditioner will not operate if this is not done 38 lt gt Self diagnostics Lamps Self diagnostics lamps OPERATION NN 1 OPERATION lamp TIMER _ 2 TIMER lamp QUIET _ 3 QUIET lamp OPERATION present in some models Indication on indoor unit OFF Since the indications cover various units corresponding parts listed below may not be IK Blinking I ON Illuminated Quiet 3 Timer 2 Operation Code Diagnostics item Room temperature sensor failure Indoor heat exchanger sensor failure Humidity sensor failure Diagnostics contents 1 Sensor open circuit or short circuit 2 Contact failure at connector or open circuit at terminal crimping location short circuit detection only for the humidity sensor 8 Indoor outdoor circuit board failure Compressor temperature sensor failure Outdoor heat exchanger sensor failure Outdoor air temperature sensor failure 1 Sensor open circuit or short circuit 2 Contact failure at connector or open circuit at ter
68. or R410A Conventional flare tool R22 45 Tubing precautions Refrigerant R410A is more easily affected by dust or moisture compared with R22 thus be sure to temporarily cover the ends of the tubing with caps or tape prior to installation Never use 0 7mm thick copper tubing or tubing which is less than 0 8mm in thickness since air conditioners with R410A are subject to higher pressure than those using R22 and R407C No addition of compressor oil for R410A No additional charge of compressor oil is permitted No use of refrigerant other than R410A Never use a refrigerant other than R410A If refrigerant R410A is exposed to fire Through welding etc toxic gas may be released when R410A refrigerant is exposed to fire Therefore be sure to provide ample ventilation during installation work Caution in case of R410A leak Check for possible leak points with the special leak detector for R410A If a leak occurs inside the room imme diately provide thorough ventilation 46 12 3 Tools Specifically for R410A For servicing use the following tools for R410A Tool Distinction Tool Name Tools specifically for R410A Gauge manifold Charging hose Gas leak detector Refrigerant cylinder Charging cylinder Refrigerant recovery unit Vacuum pump with anti reverse flow 1 Solenoid valve installed type which prevents oil from flowing back into the unit when the power is off is recommended Vacuum pump 2
69. ow to Install Batteries FAN SPEED NIGHT SETBACK FLAP HIGH POWER TIMER OFFO NOTE Using the Remote Control Unit 1 Slide the cover in the direction indicated by the arrow and remove it 2 Install two AAA alkaline batteries Make sure the batteries point in the direction marked in the battery compartment 3 Use a thin object such as the tip of a pen to press the ACL button ACL button The batteries last about six months depending on how much you use the remote control unit Replace the batteries when the remote control unit s display fails to light or when the remote control cannot be used to change the air conditioner s settings Usetwo fresh leak proof type AAA alkaline batteries In replacing batteries follow the instructions as mentioned in the sub section How to Install Batteries If you do not use the remote control unit more than 1 month take out the batteries Ol 671 10 EG Using the Remote Control Unit continued How to Use the Remote When using the remote control unit always point the unit s transmitter head Control Unit directly at the air conditioner s receiver Air conditioner Indoor unit SS AN Receiver Remote control iy Transmitter head unit Remote Control Unit The remote control unit may be operated either from a non fixed position or Installation Position from a wall mounted position To ensure
70. pairs Only then should you recharge the refrigerant 12 8 Retro Fitting Existing Systems 12 8 1 Use of Existing Units Never use new refrigerant R410A for existing units which use R22 This will cause the air conditioner to operate improperly and may result in a hazardous condition 12 8 2 Use of Existing Tubing f replacing an older unit that used refrigerant R22 with a R410A unit do not use its existing tubing Instead completely new tubing must be used 51 APPENDIX INSTRUCTION MANUAL SAP KRV93EH SAP CRV93EH SAP KRV123EH SAP CRV123EH Ol 852 6 41 80 67 1 00 0 Features This air conditioner is an inverter type unit that automatically adjusts capacity as appropriate Details on these functions are provided below refer to these descriptions when using the air conditioner Microprocessor Controlled Operation The interior compartment of the remote control unit contains several features to facilitate automatic operation easy logically displayed for easy use Simple One touch Wireless Remote Control The remote control unit has several features to facilitate automatic operation 24 Hour ON or OFF Timer This timer can be set to automatically turn the unit on or off at any time within a 24 hour period 1 Hour OFF Timer This timer can be set to automatically turn off the unit at any time after one hour Night Setback Pressing this button changes the setting of the room temperature thermost
71. pper tube Rows 2 Fin pitch 1 3 Face area 0 188 DATA SUBJECT TO CHANGE WITHOUT NOTICE 2 2 2 Outdoor Unit Outdoor Unit Control PCB A Control PCB Part No CB CRV93EH POW CRV93GJH Controls Microprocessor Control circuit fuse 250V 20A Compressor Type DC Rotary Hermetic Compressor model Nominal output G4CO90LU1ER 600W Compressor oil Amount FV50S 320 Coil resistance Ambient temp 20 U V 0 81 V W 0 81 W 0 81 Safety devices CT Peak current cut off control Compressor discharge temp control Operation cut off control in abnormal ambient temp Run capacitor Crankcase heater Fan amp Fan Motor Type Fan motor Propeller AC motor Q ty Dia mm 1 370 Fan motor model Q ty 1B 976 501 1 No of poles Rough measure rpm Cool Heat 6 700 700 Nominal output W 20 Coil resistance Ambient temp 20 Q WHT BRN 213 RED PNK WHT 168 Safety devices Type Operating temp Run capacitor on control PCB A Heat Exchanger Coil Coil Aluminum plate fin Copper tube Rows 2 Fin pitch 14 0 288 External Finish Acrylic baked on enamel finish DATA SUBJECT TO CHANGE WITHOUT NOTICE Outdoor Unit 12 Control PCB A Control PCB B Part No CB CRV123EH POW CRV123GJH Con
72. proportion Area Frequency increase is prohibited At Point B and below overload prevention is ended and control is the same as in the area Freeze prevention During COOL or DRY operation freezing is detected and operation is stopped when the temperature of the indoor heat exchanger matches the conditions below Freeze prevention operation is engaged when the temperature of the indoor heat exchanger is below 6 C 2 Restart after freeze prevention operation occurs when the temperature of the indoor heat exchanger reaches 8 C or above Indoor heat exchanger temperature C b t Area Automatic capacity control b When the temperature drops below Point A the operation frequency is reduced by a certain proportion Area Frequency increase is prohibited When the temperature reaches Point C or above freezing prevention is ended and control is the same as in the area When the temperature drops to below 2 continuously for 2 minutes or longer the compressor stops Once the freeze condition is detected the air conditioner will work less than the maximum frequency until it is turned off 36 Cold air prevention during heating During heating the fan speed is set to LL very low or stopped As the temperature of the indoor heat exchanger rises the fan Speed is changed to the set speed Set fan speed High Normal ope
73. ration At start of operation LL Stopped 25 Approx 40 gt Indoor heat exchanger temperature C NOTE The fan speed is forcibly changed to LL beginning 30 seconds after the thermostat turns OFF Normal operation refers to operation when the room temperature has approached the set temperature When HEAT operation starts the indoor fan is stopped until the temperature of the indoor heat exchanger reaches 20 C or higher or until the room temperature reaches 15 C or higher Compressor discharge temperature control This function controls the operation frequency to prevent the compressor discharge temperature from rising more than a specified temperature Compressor discharge temperature C Approx A 101 a b amp Area Automatic capacity control When the temperature rises above Point A the operation frequency is reduced at a specified rate Area Further frequency increase is prohibited When the temperature falls below Point B prevention of a rise in frequency is released and the air conditioner operates as in a area The compressor will stop if the temperature of the compressor discharge exceeds 120 due to shortage of gas or other reason Defrost detection and release CT Peak current cut off control e Reverse Cycle Defrosting This function prevents the circuit breaker or fuse from oper
74. rd failure 1 illuminates Change 1 and 3 illuminate Change 1 and 3 illuminate and 2 blinks and 2 blinks Outdoor unit circuit board failure Change 1 and 3 illuminate 4 Failure open circuit contact failure etc and 3 blinks Change 1 illuminates in the inter unit wiring 1 and 3 illuminate and blinks Outdoor unit circuit board failure Turn the power OFF before performing short circuiting procedures Refer to the previous pages when performing system self diagnostics So that the check can be made quickly indicators blink at first communication after power Before performing the above checks perform TEST run operation and check that the rated voltage is output to terminals 1 and 2 on the outdoor unit If it is not output there is a failure related to the indoor unit power 40 Trouble Diagnosis of Outdoor Fan Motors Applied for only SAP CRV123 outdoor unit This outdoor DC fan motor contains an internal control PCB Therefore it is not possible to measure the coil resistance and the following procedure should be used to check the motor To perform diagnosis follow the instructions in Checking the Outdoor Unit on the previous page and set the outdoor unit to Test Run mode compressor ON outdoor fan motor ON Important A Turn OFF the power before connecting or disconnecting the motor connectors B When performing volt
75. re strong electromagnetic waves 1 The unit may stop suddenly during System less susceptible to noise 2 Locations near amateur radio short wave operation Insulate for noise or stations 2 Indicator lamps may flicker distance from the noise source 3 Locations near electronic sewing machines 1 Use shielded wires and arc welding machines 2 Move unit away from the noise source Electromagnetic interference This refers to noise generated by high speed switching of the microcomputer and compressor This noise radiates through space and returns to the electric wiring affecting any wireless devices televisions radios etc located nearby Locations most susceptible to noise Trouble Correction 1 A television or radio is located near the 1 Noise appears in the television picture 1 Select a separate power source A C and A C wiring or the picture is distorted Keep the A C and A C wiring at least 1 meter 2 The antenna cable for a television or 2 Static occurs in the radio sound away from wireless devices and antenna cables radio is located close to the A C and A C Change the wireless device s antenna to a high sensitivitv antenna Change the antenna cable to a BS coaxial cable Use a noise filter for the wireless device Use a signal booster wiring Locations where television and radio signals are weak 42 11 CHECKING ELECTRICAL COMPONENTS 11 1 Measurement of Insula
76. s between the remote control unit and receiver which could block the signal Ol 671 11EG 11 1 Automatic Operation NOTE Operation with the Remote Control Unit This unit automatically switches between cooling operation and heating operation according to the difference between the room temperature and the temperature setting STEP 2 STEP 1 FAN SPEED NIGHT SETBACK FLAP HIGH POWER Check that the circuit breaker on the power panel is turned on Once mode is selected and the unit is preset by following the steps below you can have the air conditioner automatically bring the room to the desired temperature simply by pressing the ON OFF operation button STEP 1 Press the MODE selector button to STEP 2 Press the ON OFF operation button NOTE To stop the air conditioner press the ON OFF operation button again To change the temperature setting press the temperature setting buttons and change the setting to the desired temperature Ol 671 12 EG Operation with the Remote Control Unit continued 2 Manual Operation STEP 1 STEP 4 FLAP HIGH POWER STEP 5 NOTE Check that the circuit breaker on the power panel is turned on and that the operation selector of the indoor unit is in the ON position If the automatic operation settings of the unit do not meet your needs press the setting buttons as described below and
77. safe practice which can result in personal injury or product or property damage If Necessary Get Help These instructions are all you need for most installation sites and maintenance conditions If you require help for a special problem contact our sales service outlet or your certified dealer for additional instructions In Case of Improper Installation The manufacturer shall in no way be responsible for improper installation or maintenance service including failure to follow the instructions in this document SPECIAL PRECAUTIONS When Wiring ELECTRICAL SHOCK CAN CAUSE SEVERE PERSONAL INJURY OR DEATH ONLY A QUALIFIED EXPERIENCED ELECTRICIAN SHOULD ATTEMPT TO WIRE THIS SYSTEM Do not supply power to the unit until all wiring and tub ing are completed or reconnected and checked Highly dangerous electrical voltages are used in this system Carefully refer to the wiring diagram and these instructions when wiring Improper connections and inadequate grounding can cause accidental injury or death Ground the unit following local electrical codes Connect all wiring tightly Loose wiring may cause overheating at connection points and a possible fire hazard When Transporting Be careful when picking up and moving the indoor and outdoor units Get a partner to help and bend your knees when lifting to reduce strain on your back Sharp edges or thin aluminum fins on the air conditioner can cut your fingers When Installin
78. setting buttons To cancel a timer program Press the CANCEL button When either an ON or OFF timer is to be canceled press the button corresponding to the timer whose program is to be canceled and then press the CANCEL button The airflow direction fan speed and temperature setting can be changed after a timer program has been set even when the unit is stopped Even when operation is stopped during an ON timer program the unit will start operating when the set time is reached provided that the program is not canceled When the ON timer and OFF timer are set to the same time the timer operates as if it is turned off NOTE Ol 671 19EG 19 1 1 2 Operation together with the DAILY ON OFF REPEAT Timer Using the 1 Hour OFF Timer This function causes the unit to operate for one hour and then stop regardless of whether the unit is on or off when this button is pressed The indicator in the display indicates that this function is operating Setting procedure Regardless of whether the unit is operating or stopped press the 1 HR TIMER button appears in the display Cancellation procedure Press the ON OFF operation button to turn the unit off wait for the unit to stop operating and then press the ON OFF operation button again The 1 Hour Timer function is now cancelled and the unit operates normally f while the 1 Hour Timer f
79. ss setting tab marked A on the second remote controller to change the address Fig 13 When the tab is removed the address is automatically set to B Fig 14 3 Press and hold the remote controller QUIET but ton and 1 HR TIMER button At the same time press the ACL reset button Use a thin object such as the tip of a pen to press the ACL button When this has been done oP 1 test run appears blinking in the remote controller clock display area 4 Each time the 1 HR TIMER button is pressed the display changes as shown below Press this but ton 2 times to change the display to oP 7 address setting Fig 15 Test run mode A Self diagnostic mode Ww 1 Address setting mode 5 7 has now been selected for address setting 6 Press the ON OFF operation button on the remote controller Fig 15 Check that the beep signal received sound is heard from the second indoor unit approximately 5 times The sound you hear is the signal that the remote controller address has been changed 7 Finally press the remote controller ACL reset button to cancel the blinking oP 7 display Fig 15 Changing of the second remote controller address is now completed QUIET button 32 AIRCONDITIONER ___ 99085957 5 nul UP F LILA c ON gt OFFS IEI OB FAN S
80. t Net Shipping 9 0 11 0 Shipping volume Remarks Rating conditions are Cooling Indoor air temperature 0 080 DATA SUBJECT TO CHANGE WITHOUT NOTICE 27 C 19 W B Outdoor air temperature 35 24 W B Heating Indoor air temperature 20 C D B Outdoor air temperature 7 C D B 6 C W B SAP KRV123EH SAP CRV123EH Indoor Unit Outdoor Unit 230V Power Source 220 240V Single phase 50Hz Voltage Rating Performance Cooling Heating Capacity kW BTU h 4 20 0 9 5 8 14 300 3 100 19 800 3 50 0 9 3 8 11 900 3 100 13 000 Air circulation High m3 h 500 530 Moisture removal High Electrical Rating Liters h 2 0 Cooling Heating Available voltage range 198 264 Running amperes 5 21 1 19 6 21 5 48 1 18 7 09 Power input 1 090 250 1 300 1 165 250 1 500 Power factor 91 92 C O P 3 21 3 61 Compressor locked rotor amperes res Controls Temperature control Control unit Microprocessor thermostat Wireless remote control unit Timer ON OFF 24 hours amp Daily program 1 hour OFF Indoor Outdoor Fan speeds 3 and Auto 1 Hi Airflow direction Indoor Horizontal Vertical Manual Air filter Washable Anti Mold Compressor Rotary DC inverter Refrigerant Amount charged at sh
81. the unit being serviced Others Ventilate any enclosed areas when installing or testing the refrigeration system Escaped refrigerant gas on contact with fire or heat can produce dangerously toxic gas Confirm upon completing installation that no refriger ant gas is leaking If escaped gas comes in contact with a stove gas water heater electric room heater or other heat source it can produce dangerously toxic gas Table of Contents 1 OPERATING RANGE eee en ae 2 SPECIFICATIONS 2 1 Unit Specifi atioms i iii Vanda 2 2 Major Component Specifications 2 3 Other Component Specifications 3 DIMENSIONAL DATA ede rhe enfe bud eta rented Ta 4 REFRIGERANT FLOW DIAGRAM 441 Refrigerant ABIIT ooo ES 5 PERFORMANCE DATA 5 1 Temperature ChartS 5 2 Air Throw Distance 5 3 Operating Frequency ra 6 ELECTRICAL DATA 6 1 Electrical 6 2 Electrice Winng DIS tented de gede 7 INSTALLATION INSTRUCTIONS 7 1 Installation Site Selection vikan B ala 7 2 Recommended Wire Length and Diameter eese eene 7 3 Remote Control Unit Installation Position sess nnennnnnnzznnnnnzzznnnnnnzzznznnnzzznnznzzznzna 7 4 How to Test Run the Air
82. tion Resistance The insulation is in good condition if the resistance exceeds 1MQ 11 1 1 Power supply cord Clamp the grounding wire of power cord with the lead clip of the insulation resistance tester and measure the resistance by placing a probe on either of the two power wires Fig 1 Then also measure the resistance between the grounding and other power terminals Fig 1 11 1 2 Indoor unit Clamp an aluminum plate fin or copper tube with the lead clip of the insulation resistance tester and mea sure the resistance by placing a probe on each termi nal screw where power supply lines are connected on the terminal plate Fig 2 11 1 3 Outdoor unit Clamp an aluminum plate fin or copper tube with the lead clip of the insulation resistance tester and mea sure the resistance by placing a probe on each termi nal screw on the terminal plate Fig 2 Note that the ground line terminal should be skipped for the check 11 1 4 Measurement of insulation resistance for electrical parts Disconnect the lead wires of the desired electric part from terminal plate capacitor etc Similarly discon nect the connector Then measure the insulation resistance Figs 3 and 4 Refer to Electric Wiring Diagram If the probe cannot enter the poles because the hole is too narrow then use a probe with a thinner pin 43 Ground wire nope lt ry Py Probe 2 2 Insulation tester Fig 1 Termi
83. tput W Coil resistance Ambient temp 20 30 BRN WHT 234 PNK RED WHT 209 Safety devices Type Thermal fuse Operating temp Open Run capacitor Flap Motor and Louver Motor Type Stepping motor Model 2423 12 Rating DC 12V Coil resistance Ambient temp 25 C Heat Exchanger Coil Coil Each pair of terminals 400 7 Aluminum plate fin Copper tube Rows 2 Fin pitch 1 3 Face area 0 188 DATA SUBJECT TO CHANGE WITHOUT NOTICE Indoor Unit SAP KRV123EH Control PCB Part No CB KRV123EH POW KRV93GJH Controls Microprocessor Control circuit fuse 250V 3 15A Remote Control Unit RCS 3HVPSS4E Fan amp Fan Motor Type Fan Fan motor Cross flow AC motor Q ty Dia and length mm 1 092 L634 Fan motor model Q ty IBH 884 066 1 No of poles Rough measure rpm Cool Heat 4 1 250 1 250 Nominal output W 30 Coil resistance Ambient temp 20 Q BRN WHT 234 PNK RED WHT 209 Safety devices Type Thermal fuse Operating temp Open Close 130 Run capacitor Flap Motor and Louver Motor 1 2 440 Type Stepping motor Model 2423 12 Rating DC 12V Coil resistance Ambient temp 25 C Heat Exchanger Coil Each pair of terminals 400 7 Coil Aluminum plate fin Co
84. trols Microprocessor Control circuit fuse 250V 20A Compressor Type DC Rotary Hermetic Compressor model Nominal output G4C090LU1ER 600W Compressor oil Amount FV50S 320 Coil resistance Ambient temp 20 Safety devices CT Peak current cut off control Compressor discharge temp control Operation cut off control in abnormal ambient temp Run capacitor Crankcase heater Fan amp Fan Motor Type Fan Fan Motor Propeller DC Motor Q ty Dia mm 1 370 Fan motor model Q ty DAJ12 55J71 C 1 No of poles Rough measure rpm Cool Heat 8 750 750 Nominal output W Coil resistance Ambient temp 20 Safety devices Type Operating temp Run capacitor on control PCB A Heat Exchanger Coil Coil Aluminum plate fin Copper tube Rows 2 Fin pitch 1 4 Face area 0 367 External Finish Acrylic baked on enamel finish DATA SUBJECT TO CHANGE WITHOUT NOTICE 10 2 3 Other Component Specifications Indoor Unit SAP KRV93EH SAP KRV123EH Outdoor Unit SAP CRV93EH SAP CRV123EH Indoor heat exchanger sensor Indoor air temp sensor Compressor temp sensor 200 180 160 140 120 100 80 60 40 3 Resistance N 99 e o Resistance
85. ually or to select the sweep function which moves the flap up and down automatically Auto flap setting If selected in a heating operation the flap is set to position 3 in the following chart If selected in a cooling or dry operation the flap is set at position 7 in the following chart The airflow direction can be set manually six positions The flap moves up and down automatically When you press the FLAP button the air flow direction will be changed one by one as follows 1 2 3 4 5 6 7 8 oN Gta Sa ese SWING HIGH POWER button If this button is pressed during HEAT DRY COOL or FAN operation the unit operates at maximum output for 30 minutes regardless of the desired temperature The fan speed is 1 step above High ON TIME OFF TIME setting buttons No display The timer does not operate The air conditioner starts at the set time OFFS The air conditioner stops at the set time OND The air conditioner stops and starts or starts and stops at the set times every day For details see Setting the Timer Ol 671 9EG Remote Control Unit continued SENSOR button NOTE When you press this button use a small tipped object such as a ballpoint pen the amp mark will appear at the display And the room temperature is detected by the sensor which is built into the indoor unit
86. unction is operating the TIMER button is pressed once to cancel the function and then again the unit continues to operate for one hour from that point in time and then stops e Itis not possible to use the OFF Timer and 1 Hour OFF Timer together Whichever function is set last takes precedence If the 1 HR TIMER button is pressed while the TIMER OFF function operates the OFF Timer is cancelled and the unit will stop operating one hour later The 1 Hour OFF Timer setting is given priority over the DAILY ON OFF REPEAT setting 20 Do not Do Tips for Energy Saving Block the air intake and outlet of the unit If they are obstructed the unit will not work well and may be damaged e Let direct sunlight into the room Use sunshades blinds or curtains If the walls and ceiling of the room are warmed by the sun it will take longer to cool the room Always try to keep the air filter clean Refer to Care and Cleaning clogged filter will impair the performance of the unit To prevent conditioned air from escaping keep windows doors and any other openings closed Ol 671 20 EG Adjusting the Airflow Direction 1 Horizontal The horizontal airflow can be adjusted by moving the vertical vanes with your hands to the left or right When the humidity is high the vertical vanes should be in the front position during the cooling or dehumidifying operation I
87. utton The mark appears in the display To cancel press HIGH POWER button again When the HIGH POWER button is pressed the unit operates at maximum output for 30 minutes regardless of the desired temperature The fan speed is 1 step above High HIGH POWER Mode cannot be used when the operation mode is Automatic Operation QUIET Mode and HIGH POWER Mode cannot be used at the same time NOTE When set to High fan speed during heating operation the fan runs at High fan speed even though the Z mark is displayed Depending on the operating conditions the fan speed may be increased by a small amount only Ol 671 16 EG DRY Operation How it works Heating 3 Operation Heating performance Defrosting Cold draft prevention Power failure during operation Clicking Sound Clicking sound is heard from Ol 671 17EG the air conditioner Remote Control Unit Special Remarks Once the room temperature reaches the level that was set the unit s operation frequencv is changed automaticallv During DRV operation the fan speed is automaticallv runs at lower speed for providing a comfortable breeze DRY operation is not possible if the indoor temperature is 15 C or less Because this air conditioner heats a room bv drawing in the heat of the outside air heat pump svstem the heating efficiencv will fall off
88. y antenna or power lines or connecting wires used for television radio telephone security system or inter com Electrical noise from any of these sources may affect operation min min 7 Front View Fig 1 INDOOR Tubing length L UNIT Elevation OUTDOOR H UNIT Fig 2 CAUTION Indoor unit Wall For stable operation of the air conditioner do not install wall mounted type Minimum height from floor level indoor units less than 15m 1 5 m from floor level Floor level Fig 3 Table 1 Max Allowable Tubing Limit of Tubing Limit of Elevation Required Amount of Model Length at Shipment Length L Difference H Additional Refrigerant m m m g m KRV93 123 7 5 15 7 15 If total tubing length becomes 7 5 to 15 m max charge additional refrigerant R410A by 15 g m No additional compressor oil is necessary 26 7 1 2 Outdoor Unit AVOID heat sources exhaust fans etc Fig 4 damp humid or uneven locations DO choose a place as cool as possible choose a place that is well ventilated allow enough room around the unit for air intake exhaust and possible maintenance Fig 5a provide a solid base level concrete pad concrete block 10 x 40 cm beams or equal a minimum of 10 cm above ground level to reduce humidity and protect the unit against possible water damage

Sanyo SAP-CRV123EH User's Manual

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