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1. 28 32 35 40 44 OUTDOOR TEMP PRESSURE PSI HEATING DISCHARGE PRESSURE 300 250 200 150 100 50 5 0 5 OUTDOOR TEMP C 10 15 PRESSURE PSI COOLING SUCTION PRESSURE 28 32 35 40 44 OUTDOOR TEMP 24 dT C COOLING INDOOR AIR dT 12 6 12 4 12 2 12 11 8 11 6 11 4 11 2 114 24 28 32 35 40 OUTDOOR TEMP C 44 OUTDOOR 40 47 INDOOR R H INDOOR TEMP 27 C MAX AIR SPEED TURBO 2 5 PRESSURE PSI HEATING SUCTION PRESSURE 5 0 5 7 10 OUTDOOR TEMP dT HEATING INDOOR AIR dT 5 0 5 7 OUTDOOR TEMP 10 15 OUTDOOR 77 INDOOR TEMP 20 AIR SPEED TURBO SKY 3 1 Refrigeration Cycle ANL 100 lt 1no 1 88 SMON 5110806 1 1 3914 22 NOISNVdX3 33139 33473 SMON HL1GIM 2 2 gt o 04882 NI B a 100
2. 318VHSVM 05 1028 006 dHS4 0 3010 059 L HOLOIN 7031405 7044405 H9IH 8 4 3 1 SKY 32 Refrigeration Cycle AVL 100 1 OL HLGIM 40L WVIG aa SH3MO 18 OML Wd 002 008 006 dHO0S 0 YOLOW 51124122 1 88 1941 6 2 SMON NOISNVdX3 43149 43174 SMON Z TVWH3HI 1 i i 059 0101 2 gt gt E 04882 c m SZI LW E a 100 069 L SOLON 1 7TIOH1NOO H9IH 8 4 001 1 3 I2A9 9 6 1 1 538 1 ZZ 3 2 SKY 51124122 11941 6 3914 88 8 1 lt 1 ZZ SMON NOISNVdX3 43149 43173 SMON Z TVWH3HI 1 L OML HOLOW 2 2 gt o lt S 95 56 091 04 lt 54 a 1 100 ual NI uv 318VHSVM 054 028
3. tubing for connecting the outdoor and indoor units The installation must be performed in accordance with manufacturer s specifications using only approved tubing original cables and original accessories 6 2 Standard Accessories Outdoor sensor TH3 10 m Connecting cable Display cable 8m 6 3 Electrical Requirements Absorbtion cushions Insulation for fittings Fig 6 1 p User s manual n Wall mounted unit RT The air conditioner must be directly connected to an appropriate power supply Use only type G or type C fuses as follows For ANL 100 and AVL 100 use 3X32A For AVL 120 use 3X40A e Use only a single length power cable without extensions e 3 Phase connections use 8 wire inter unit cables 6 1 SKY 6 4 Typical ANL AVL System Installation Fig 6 2 1 Outdoor Unit Condenser 6 Return Air Door Grill 2 Indoor Unit Evaporator 7 Return Air Intake Grill 3 Duct System 8 Control Unit 4 Wall Air Diffusers 9 Inter Unit Piping and Wiring 5 Ceiling Air Diffusers 6 4 1 Indoor and Outdoor Unit Location The indoor and outdoor units should be installed as close to each other as possible Do not exceed the tubing length and height differences as shown in the accompanying table Maximum Height Model Maximum Tubing Length Between Eis ANL 100 30m 15m AVL 100 30m 15m AVL 120 30m
4. Symptom Probable Cause Corrective Action 1 Refrigerant flow failure 1 Refrigerant gas shortage 2 Excessive overcharging of refrigerant 3 Gas leakage 4 Clogging of strainer or capillary tube 5 4 Way valve 15 defective 6 Solenoid 4 Way valve is defective 7 Compressor is defective 8 Service valves are not fully open 1 Charge refrigerant gas 2 Recharge gas 3 Repair leakage 4 Replace strainer 5 Replace 4 Way valve 6 Replace solenoid 7 Replace compressor 8 Open the valves full 2 Air circulation failure Air filter is clogged Clean air filter 3 Installation failure 1 Location of the indoor or the outdoor units is not according to the instructions 2 Refrigerant tubes between the units are not installed according to the instructions 1 Relocate units 2 Relocate or replace tubes 4 Defrost failure TH3 Thermistor is defective Replace TH3 Thermistor 7 6 SKY 7 4 Indicator lamps troubleshooting Lamps Status Indication Corrective Action 1 POWER flashes 10 Communication problem seconds after A C startup with or without other signal lamps Check connection between indoor and outdoor units 2 POWER TH 1 failure COMPRES and PRESSURE lamps Check TH 1 for correct resistance Check for proper connection between flash TH 1 and indoor unit Repl
5. 2 Fan motor relays failure Replace faulty relays 3 Fan contactor failure Replace faulty contactor 4 Motor winding failure Replace the fan motor check resistance 16 Compressor motor 1 Failure in compressor Replace faulty contactor is not running at all motor magnetic contactor 2 Failure in KP 5 Reset KP 5 3 Compressor motor winding Replace the compressor failure check resistance 7 4 SKY 7 2 Poor Cooling Troubleshooting Symptom Probable Cause Corrective Action 1 Refrigerant flow failure 5 Refrigerant gas shortage 6 Excessive overcharging of refrigerant 7 Gas leakage 8 Clogging of strainer or capillary tube 9 4 Way valve 15 defective 10 Solenoid 4 Way valve 18 defective 11 Compressor is defective 12 Service valves are not fully open 5 Charge refrigerant gas 6 Recharge gas 7 Repair leakage 8 Replace strainer 9 Replace 4 Way valve 10 Replace solenoid 11 Replace compressor 12 Open the valves full 2 Air circulation failure Air filter is clogged Clean air filter 3 Installation failure Location of the indoor or the outdoor units is not according to the instructions 2 Refrigerant tubes between the units are not installed according to the instructions 1 Relocate units 2 Relocate or replace tubes 7 5 SKY 7 3 Poor Heating Troubleshooting
6. MODEL Air conditioner model name Type of climate for which the unit was designed classified by CLIMATE CLASS Class Standard Class Desert conditions lt 52 VOLT PHASE Hz A C power supply for example 380 3 50 380V 3 Phase 50 Hz COS Power factor for the unit FUSE Required fuse size Amp capacitor values according to the following sequence ORS Compressor capacitor Outdoor Motor capacitor Indoor Motor capacitor REFRIGERANT R 22 Quantity of refrigerant charge Gr COMPRESSOR Type and catalog number of compressor CAPACITY BTU H Cooling and heating capacity in BTU Hr according to ISO 5151 standard CAPACITY W Cooling and heating capacity in Watts according to ISO 5151 standard INPUT POWER Power consumption in cooling and heating modes watts AMPER Current consumption in cooling and heating modes Amp SERIAL NO Unit serial number If blank serial number is printed on Bar Code label CLIMATE CLASS R7 Re9e COOLING HEATING uoc ren 380V 3 CAPACITY 96788 97380 8 97 CAPACITY 28324 28500 ruse eca2 ire INPUT POWER M 10680 19000 Gl AMPER 8 3419 9 3x18 1 CAPACITORS ca CD REFRIGERANT R22 7900 MANEUROP 125 38 GAS amp 10 FOR ZP EACH OVER 8 METER lt I car Fig 1 1 Typical Technical Da
7. 2 Indoor fan motor capacitor 2 Check indoor fan wheel if tight on is burnt motor shaft Tighten if necessary 3 Indoor fan motor winding is 3 Replace indoor fan motor capacitor burnt 4 Heat mode delayed 4 Replace indoor fan motor start for indoor fan motor 5 Clogged air filters 5 Normal software delay max 20 sec Clean filters Low Capacity 1 Lack of refrigerant will be 1 Unit must be charged according to accompanied by whistling the nameplate after localizing the gas noise causes ice leak formation on the evaporator coil in Cool mode 2 Clogged air filters 2 Clean filters In Heat mode only compressor runs outdoor and indoor fan motors are stopped AIR CON indicator flashes operates in De Icing cycle Wait max 10 min until the A C resumes to normal operation 7 2 SKY General Troubleshooting continued Symptom Probable Cause Corrective Action 9 Water accumulates Drain pan pipe or hose is Disassemble plastic drain pipe from spout and overflows from clogged or the spout of drain of evaporator drain pan evaporator drain pan is clogged Flush with clean water pan 10 Water dripping Water drain outlet or the spout Open condenser cover clean out water from the condenser is clogged outlet and clean the base inside base in Heat thoroughly mode 11 RIC fail to active 1 The 3 position slide switch 1 Ch
8. Standard Accessories NE 6 1 6 3 Electrical Requirements eee espe eoo 6 1 6 4 Typical ANL System 6 2 6 5 Installing the Outdoor Unit 6 3 6 6 Installing the Indoor Unit 6 4 6 7 Air Duct Installation 6 5 6 8 Connecting Refrigerant Lines and Refrigerant Charge 6 6 6 9 Installing the Wall Mounted Unit and the Remote Control 6 8 6 10 Wiring the Indoor and Outdoor Units 6 8 6 11 Finishing the sesso 6 10 7 TROUBLESHOOTING GUIDE 7 1 General Troubleshooting ee aa v RA Ne YA US VER TED gr Y RE QR 7 1 7 2 Poor Cooling Troubleshooting 7 2 7 3 Poor Heating Troubleshooting 7 5 7 4 Indicator lamps troubleshooting 7 6 8 SPARE PARTS LIST 8 1 Indoor Unit Assembly 1 1 8 1 8 2 Electrical Control 1 eror reet ever a e eh aro n Tres eee RAE S 8 3 8 3 Remote Controller 5552645555
9. ainssaid peaH Sd SAY 1 94 g 99 8 6 2 Or 2 os i e n 39819 Moje 1 20 1 o SHL oN om 001 1 1V2IH19313 9 om gt ma m 5 1 SKY AVL 100 AVL 120 iagram D iring 5 2 Electrical W 5 uBiH H Aejorxny ANY 103002 eseud AN Alddns Nisa 40 9E U0D 1055914 05 99 1 eunssaud uiu 100pinO Z422 1422 peaH Sd SAY 6 0 uez Joopu 94 6 9 eniq 6 2 oj j20uuo2 1 1 1 1 1 1 1 1 1 1 i 1 1 1 uwon 123 OW LINN 08 2 1 5 2 SKY INSTALATION INSTRUCTIONS 6 1 General These instructions are intended as general guidelines The instructions refer to ANL and AVL products The air conditioner must be installed by trained and authorized personnel Use 7 8 and 1 2
10. dirt sand moisture and other contaminants to avoid damaging the refrigerant system 6 8 2 Flaring and Connecting Remove the protecting cap from the flare fitting Remove the protecting cap from the tubing and cut to the required length Make sure that the cut is perpendicular and clean without burrs Slip the flare nut on the tubing and flare the tube end using standard flaring tools e Tighten the nut until resistance is met Mark the nut and the fitting Using a suitable wrench tighten an additional 1 4 turn Use the following specified torque according to connection size e The valves on the outdoor unit must remain closed until all four connections have been made Torque Valve Type Tubing Kom Liquid Small 1 2 5 n w gt Bb lin Suction Large 7 8 10 amp B Fig 6 7 6 6 SKY 6 8 3 Air Vacuum and Refrigerant Charge When all the fittings are connected air must be purged as follows e Open the service port cap on the suction line valve large valve e Connect the vacuum pump to the service port via the pressure gauge and operate the pump for 30 minutes e Make sure that full vacuum is reached and disconnect the vacuum pump Open the liquid line valve small valve with an Allen Wrench for the purpose Open the suction line valve large valve using an Allen Wrench for the purpose outdoor unit is supplied with sufficient refrigerant for eight meters tubing Ad
11. 006 dHS4 0 7IOH1NOO 8 4 0 L TAV 3 I9AO9 3 3 Refrigeration Cycle AVL 120 3 3 SKY 4 1 Air flow Curves ANL 100 uj uu 0 0009 000 0007 0006 0002 000 0 Mo 001 1NV 4 1 SKY 4 2 Air flow Curves AVL 100 uj ui 0 0009 0009 0007 0006 0002 000 0 01 00 1 LO m H wu d N 06 4 2 SKY 4 3 Air flow Curves AVL 120 0008 0002 0009 0009 0007 0006 000 000 0 1 5 0 GC 0 56 OV Gy c 4 3 SKY 10j2ejuo2 1055914 095 99 asnssaid jo2ue 3 H 4 Kejorxny ANM SJ0j28juoo 2322 1322
12. 15 6 2 SKY 6 5 Installing the Outdoor Unit Make sure to leave sufficient space around the unit See figure 6 3 for minimum required distance between the unit and nearby walls Install the unit in a location with convenient access for service and maintenance purposes Protect the unit from any heat source such as direct sun rays Prevent from any dust or strong wind installation sites Position the unit in such a way to minimize motor noise which reaches the user and neighbors The unit must be installed at least 5 cm above a solid surface Make sure that the unit 15 level Fasten the unit legs to the base Place the rubber absorbtion cushions supplied under the unit s legs to prevent vibrations For model ANL 100 hanging installation is allowed Install only on special platform or concrete slab A drainage tube can be connected to the outdoor unit to remove condensation formed during heating mode operation Q Fig 6 3 Model Distance a mm b mm c mm d mm ANL 100 700 600 1000 200 AVL 100 AVL 120 SKY 6 6 Installing the Indoor Unit ABSORBTION CUSHION ABSORBTION CUSHION B B LONG CEILING LONG ANCHORS ANCHORS Fig 6 4 Dimensions Model ok Amm Bmm Cmm D mm E mm ANL 100 1300 580 800 400 345 AVL 100 1500 480 700 970 295 AVL 120 1600 550 800 Allow free a
13. 35610 10000 195 2 8 wo lt 5 a lt a N w i Front Panel Air Filter Air Direction Control Dimensions LxHxD 3 9 gt 5 9 i Air Flow Turbo High Low Kg tb 120 2643 u Type Noise Level Turbo High Low Net Statis Pressure Net Weight indoor Fan Motor Speed Turbo High Low Full Load Amperage Motor Capacitor Blow er Wheel Outdoor Unit 3 3 U gt ANL 100 AVL 120 Casing Dimensions LxHxD N A Air flow High Low Noise Level High Low Net Weight Fittings Compressor Thermal Protector Full Load Amperage Locked Rotor Amperage Capillary R 22 Freon Gas Oil for Compressor Outdoor Fan Motor Capacitor Speed Motor Full Load Amperage T Dja 160 3 22 3x130 gt 3 gt 3 itil 1 3 SKY 2 CAPACITY and PRESSURE CHARTS 2 1 Using Cooling and Heating Capacity Curves The Cooling and Heating Characteristics curves are mainly intended for use by air conditioning engineers as an aid in designing systems and in determining the capacity and number of units required at a given site The air conditioner capacities were determined in accordance with ISO 5151 standard operating conditions Design parameters for a given
14. 56 REA e Ee PA 8 5 8 4 Outdoor Unit Assembly EAT EVER 8 7 8 5 Outdoor Terminal BOX 8 9 SKY INTRODUCTION This Service Manual provides comprehensive technical documentation for SKY split air conditioners models ANL 100 AVL 100 and AVL 120 This information contained in the manual is useful for application engineers architects designers and various level service and installation personnel The manual also contains information about the optional features offered by the SKY series as well as helpful information for service personnel on split air conditioners electrical wiring diagrams refrigeration cycle diagrams and cooling amp heating capacity curves for the various models The manufacturer reserves the right to change product specifications without prior notice 1 GENERAL DESCRIPTION 1 1 Product Options Line SKY Characteristics Mini Central Category 50Hz 3 Phase Models Options Model H ANL 100 V V AVL 100 V V AVL 120 V V H Heating and cooling by heat pump C Cooling only No a heat pump 1 1 SKY 1 2 Nameplate Information Technical information for a specific unit appears on the unit nameplate which is attached to the indoor and or the outdoor units See Figure 1 1 Typical Technical Data Nameplate The Nameplate includes the following information
15. DOORUNIT 1 OUTDOOR3 PHASE 3 YELLOW POWER CABLE 7 6 10 2 R 6 5 8 e 49 0 GREEN YELLOW OUTDOORSENSOR CABLE Th3 T Pp 1 Fig 6 9 6 8 SKY 6 10 1 Electrical Connections OUTDOOR SENSOR TH3 CABLE 10m INDOOR CONTROL UNIT BOX TH3 7 MOTORS _TH2 HARNESS CGK N 2 Sa T7 THI LEN ANO NIIT N gt f B FAN MOTOR Sf FUSE DISPLAY CABLE 8m DISPLAY 4 SENSOR CLAMP as t 7 1 SAA itaching the cables A N bey gt From the display to Wall mounted Unit INTER UNIT WALL MOUNTED UNIT RT ELECTRICAL CABLE DISPLAY CLAMP Fig 6 10 Place the control box on the indoor unit service door or up to 1 5 m from the unit The box should be conveniently located for access by service personnel Protect both the control box and the electrical connections from water and high humidity Remove the control box cover Locate the connectors according to the drawing on inside of the box cover e Connect the fan motor harness 10 pin connector to the connector labeled Indoor Fan and secure the clamp Route sensor to the air feedback area near the air filter and connect the outer end to its appropriate cont
16. OR 47 INDOOR TEMP 27 C AIR SPEED TURBO MAX AIR SPEED TURBO 2 3 SKY 2 4 System Performance Pressure Charts ANL AVL100 PRESSURE PSI 350 300 250 200 150 100 PRESSURE PSI 000 NN COOLING DISCHARGE PRESSURE 24 28 32 35 40 4 OUTDOOR TEMP COOLING SUCTION PRESSURE OUTDOOR TEMP 4 24 28 32 35 40 44 PRESSURE PST HEATING DISCHARGE PRESSURE 300 250 200 150 100 50 0 10 5 0 5 7 10 15 OUTDOOR TEMP C HEATING SUCTION PRESSURE PRESSURE PSI 10 5 0 5 7 10 15 OUTDOOR TEMP C dT C COOLING INDOOR AIR dT 12 6 ICI PETERE 12 4 122 12 11 8 11 6 11 4 11 2 11 24 28 32 35 40 4 OUTDOOR TEMP OUTDOOR 40 INDOOR 47 INDOOR TEMP 27 MAX AIR SPEED TURBO 4 2 4 HEATING INDOOR AIR dT dT 0 10 5 0 5 7 10 15 OUTDOOR TEMP OUTDOOR 77 INDOOR TEMP 20 C AIR SPEED TURBO SKY 2 5 System Performance Pressure Charts AVL 120 PRESSURE PSI COOLING DISCHARGE PRESSURE a 300 250 200 150 100 24
17. SKY INTRODUCTION 1 1 1 SKY LINE GENERAL DESCRIPTION 1 1 DR DUIESEEEEE 1 1 1 2 Nameplate Information 21 1 2 1 3 T chnical data table KE IS 1 3 2 CAPACITY and PRESSURE CHARTS 2 1 Using SKY Model Air Conditioner Cooling and Heating Capacity Curves 2 1 2 2 Cooling and Heating Capacity Curves ANL AVL100 2 2 2 3 Cooling and Heating Capacity Curves AVL 120 2 3 2 4 System Performance Pressure Charts 100 2 4 2 5 System Performance Pressure Charts 120 2 5 3 REFRIGERATION CYCLE DIAGRAMS 3 1 Refrigeration Cycle AND LOO 3 1 3 2 Refrigeration Cycle AVL 100 ues rater 3 2 3 3 Refrigeration Cycle AVL 120 3 3 4 AIR FLOW CURVES 4 1 Air flow Curves ANL 100 4 1 4 2 Air flow Curves AV L I0 4 2 4 3 Air flow Curves AVL 120 5 a eeeeeeceeeesesreeevceeesvetveneeeus evreveva eee 4 3 5 ELECTRICAL WIRING DIAGRAMS 5 1 Electrical Wiring Diagram 100 2 4 1 0 season un 5 1 5 2 Electrical Wiring Diagram 100 120 5 2 SKY 6 INSTALLATION INSTRUCTIONS 6 T Gon ral vs costa tud oae Mt OE EU 6 1 6 2
18. ace TH 1 if necessary 3 POWER TH 2 failure Check TH 2 for correct resistance COMPRES and IMPEDANCE Check for proper connection between lamps flash TH 2 and indoor unit Replace TH 2 if necessary 4 POWER lamp Low Pressure Check if the filters are clean flashes and PRESSURE is lit AIR CON is OFF Check TH 1 amp TH 2 for correct resistance Check cooling system for normal operation 5 POWER and High Pressure In Heat mode Check if the evaporator is PRESSURE blocked check if filters are clean lamps flash AIR CON is OFF Check TH 2 in Heating mode or TH 3 in Cool mode for correct resistance Check cooling system for normal operation 6 FILTER is lit Filter cleaning Clean all filters 7 POWER amp Low voltage Check power supply voltage IMPEDANCE lamps flash Check electrical connections COMPRES Is lit Replace TAC 444 8 POWER lamp Voltage failure at startup Check power supply voltage flashes IMPEDANCE amp Check electrical connections COMPRES lamps lit Replace TAC 444 AIR CON lamp flashes after A C startup 7 7 SKY Indicator lamps troubleshooting continued Lamps Status Indication Corrective Action 9 POWER lamp High voltage Check power supply voltage flashes IMPEDANCE amp Check electrical connections COMPRES are lit before A C startup Replace TAC 444 10 POWER lamp High Voltage during Check power supply volt
19. age flashes compressor operation IMPEDANCE amp Check electrical connections COMPRES are lit AIR CON is lit after Replace TAC 444 startup 11 POWER TH 2 failure Check TH 2 for correct resistance COMPRES and IMPEDANCE Check for proper connection between lamps flash 2 and indoor unit Replace TH 2 if necessary 12 POWER amp AIR Normal Operation This is normal operation when the A C CON lamps lit enters the thermostat stop and the COMPRES lamp flashes minimal halt period 5 min is passed This indication will continue until the first thermostat demand or the maximal halt period 15 min will elapse 7 8
20. ange the slider position to REMOTE the on the A C display is in RMOT prescribed AUTO or OFF position functions 2 Faulty R C settings 2 A If R C symbols respond to the commands correctly check the A C ID Code Standard or Alternative Refer to Changing A C ID Code and to R C DIP switch 3 setting B If Cool commands are OK but Heat symbol is skipped on LCD refer to R C DIP switch 7 setting C Replace R C 3 R C low battery 3 Replace R C batteries 4 IR detector 4 Try shorter distance between R C and AIC If no respond replace IR detector 12 The A C is Common IR Code Modify the R C IR transmission code interfered Refer to Changing A C ID Code and to by other R C or our R C DIP switch 3 setting at this manual R C interfering other instruments 13 In Cool mode 1 Faulty TH 3 outdoor 1 Replace TH 3 sensor The unit sensor compressor does not start 2 Faulty TH 3 Extension 2 Replace TH 3 Extension Cable Cable between indoor and outdoor 14 Indoor fan is not 1 Failure in motor capacitor 1 Replace the capacitor running at all 2 No voltage out of P C B assembly for fan motor 3 Motor winding failure check resistance 2 Replace the P C B assembly 3 Replace the fan motor 7 3 SKY General Troubleshooting continued Symptom Probable Cause Corrective Action 15 Outdoor fan is not 1 Power supply failure Check power supply running at all
21. ccess to the service door air filter and control box Carefully plan the drainage tube path at a minimum slope of 2 avoiding sharp bends or oil traps The indoor unit may be installed either hanging from the ceiling or resting on hard surface 1 concrete Whenever possible lead the indoor unit drainage tube to the outdoor unit 6 6 1 Installing the Indoor Unit on Hard Surface Stick four rubber absorbtion cushions on the four corners of the base as shown in Fig 6 4 Select the installation location according to the abovementioned factors and guidelines 6 6 2 Installing the Indoor Unit Directly On the Ceiling Select the installation location according to the abovementioned factors and guidelines Mark 4 6 holes on the ceiling according to the unit s mounting bracket holes If the ceiling is made of concrete drill holes for the long ceiling anchors Stick four rubber absorbtion cushions on the four corners of the base as shown in Fig 6 4 Attach the unit to the ceiling using the long anchor screws as shown in Figure 6 4 6 4 SKY 6 6 3 Drilling a Hole in the Wall for Drainage and Inter Unit Connections e To make the connections between the indoor and outdoor units a 70 mm hole should be drilled for the refrigerant lines drainage hose and electrical cable passage through the wall as shown in Figure 6 5 Make sure to drill outwards and downwards so that the opening in the outside wall is at least 10 mm lower than t
22. d refrigerant and oil according to the table for each meter of tubing used If the tubing 15 shorter than eight meters release gas from the system through the service valve into a recycling device Close the service port caps on the suction line and the liquid valves e Make sure that the valves are properly opened Be careful not to open them more than required as this may damage the thread Replace the stem cap Oil the cap beam and hand tighten the cap until resistance is met Use a suitable wrench to tighten the cap by an additional 1 6 turn Check the system for refrigerant leaks using a leak detector Add refrigerant and oil if tubing exceeds 8 m For each 1 m tubing add Tubing Line Refrigerant Oil gr gr 1 2 7 8 30 20 6 7 SKY 6 9 Installing the Wall Mounted Unit and the Remote Control Remove the two units illustrated in Figure 6 8 from their packaging Attach each unit to the wall with two screws Use the template attached to the packaging to assist in positioning the screws for the wall mounted unit Thetwounits must be positioned in the same room in such a way that there is an unimpeded line of sight between them SBUR UER Fig 6 8 6 10 Wiring Indoor and Outdoor Units 3 PHASE ELECTRICAL DIAGRAM INDOOR UNIT OUT
23. e R C Also note that each 15 min Cool mode max the compressor will be switch on for 3 min at least 3 Faulty outdoor fan motor or 3 See step 3 and or step 4 other fault that cause compressor overload protection to cutout Only indoor fan 1 In Heat mode Indoor fan 1 Remove obstruction motor and motor blocked compressor working Outdoor 2 Cool mode system runs 2 Wait up to 90 seconds until Anti Ice fan motor stopped while evaporator Anti Ice routine is completed routine takes place SKY General Troubleshooting continued Symptom Probable Cause Corrective Action In Cool mode high pressure or Run capacitor of outdoor fan motor is burnt 1 Replace outdoor fan motor run capacitor In Heat mode outdoor 2 Winding of outdoor fan 2 Replace outdoor fan motor coil freeze motor is shorted Only indoor fan 1 Overload safety device 1 Switch Off power and try again after motor and outdoor compressor is cut out due one hour fan motor are to high temperature working No cooling and or 2 Compressor run capacitor 2 Replace compressor run capacitor heating take place is burnt 3 Compressor winding 3 Replace compressor shorted 4 Check HP controller Press RESET 4 Pressure is too high button No air supply at 1 Indoor fan motor is blocked 1 Check voltage Repair wiring if indoor unit or turns slowly necessary compressor operates
24. g Note Check for broken wires and loose cable lugs first Warning Always unplug the A C before performing cleaning or maintenance activities Symptom Probable Cause Corrective Action fails to start 1 Power supply to unit not 1 Check for proper connection of power connected POWER LED plugs in wall socket Off Check red LED on RST Controller If LED is OFF change RST wires If LED is ON check Phase voltage 2 Fuse Blown POWER LED 2 Reset automatic circuit breaker or Off replace line fuse 3 ON SEND has not been 3 Press ON SEND button on or pressed use the AUTO 3 position slide switch for automatic constant 22 Set Point when R C is not available 4 does not receive 4 Make sure that noting blocking the transmitted commands R C transmission to the A C display 5 Electric supply wall socket 5 Repair or replace wall socket is defective 6 AUTO OFF REMOTE 6 Slide the 3 position switch on the Switch is set to Off display to REMOTE RMOT position Only indoor fan 1 The selected mode is on 1 Checkif the R C is on the desired ventilator works Fan Only or on Cool when mode If not select the correct mode although cooling or heating is desired refer to your User Manual Also note heating is desired that each 15 min max the compressor will be switch on for 3 min at least 2 Temperature is set to a 2 Observe the temperature setting on value which is too high in th
25. he opening on the inside Route the drainage hose at the bottom of the hole e Fill in the remaining wall hole gap with an appropriate sealant 70 mm 10 OUTDOOR SENSOR REFRIGERANT m CABLE LINES INDOOR OUTDOOR ELECTRICAL DRAINAGE CABLE TUBE Fig 6 5 6 7 Air Duct Installation The air ducts should be constructed of 0 7 0 8 mm galvanized metal sheet To obtain optimal results dust cross sections connections elbows and branches must be properly designed We highly recommend to seek for expert advice on this matter Air ducts should be properly insulated preferably the inside with 50 mm thick fiberglass insulation having density of at least 24 Kg m e See Figure 6 6 for general guidelines CONCRETE CEILING SLEEVE RUBBER CUSHION AIR DUCT DRAIN HOSE CONNECTIO AIR INTAKE GRILL CEILING Fig 6 6 6 5 SKY 6 8 Connecting the Refrigerant Lines and Refrigerant Charge 6 8 1 Connecting the Refrigerant Lines To connect the refrigerant lines use only L type sealed dehydrated copper refrigerant tubing No other type may be used The use of other types of tubing will void the manufacturer s warranty Do not open service valves and do not remove protecting caps from tubing ends until all the connections are made e Take care to avoid links or flattening of the tubing e Bend tubing with special bending tools to avoid the formation of sharp bends Keep the tubing free of
26. rol box location Connect sensor TH2 to its appropriate location e Place the wall mounted unit 1 up to 8 meters from the control box choose a position from which it is possible to receive commands from anywhere in the room Connect DISPLAY cable to the wall mounted unit and connect the other end to appropriate place labeled DP DISPLAY in the control box Connect the inter unit electrical cable to the terminal block 3 using a screw driver to insert the stripped wire end 8 mm Make sure that the wires are connected in accordance with the wiring diagram in Figure 6 9 e Attach the inter unit electrical cable with the cable clamp located on the control box e Attach the sensors cables TH1 TH2 TH3 Display cable and Electrical cable in place and secure the clamp Close the control box 6 9 SKY 6 10 2 Wiring the Outdoor Unit N 74 M WU A T Aig 3 gt PLUG TO CONNECT WITH OUTDOOR SENSOR CABLE Th3 INTER UNIT ELECTRICAL CABLE CLAMP Fig 6 11 Remove the outdoor unit side cover e Connect the wires to the terminal block male female in accordance with the color coding as shown in Figure 6 9 Connect the outdoor sensor cable making sure the connector is properly inserted Secure the inter unit electrical cable to the outdoor unit using the clamp Make sure that all screws and wires are properly fastened Loose wires or connec
27. site are often different than the standard conditions Therefore the design engineer should use the capacity charts which follow to calculate the capacity of the air conditioners under the intended working conditions in order to optimize the selection of air conditioner units for use at a particular site 2 1 SKY 2 2 Cooling and Heating Capacity Curves ANL AVL100 COOLING CAPACITY 30 29 5 29 28 5 27 5 CAPACITY KW 26 5 26 25 5 24 28 32 35 40 44 OUTDOOR TEMP HEATING CAPACITY A w e CAPACITY KW N 15 10 5 0 5 7 10 15 OUTDOOR TEMP OUTDOOR 40 OUTDOOR 77 INDOOR 47 INDOOR TEMP 20 INDOOR TEMP 27 AIR SPEED TURBO MAX AIR SPEED TURBO 2 2 SKY 2 3 Cooling and Heating Capacity Curves AVL 120 CAPACITY KW Co AR Co COOLING CAPACITY 24 28 32 35 40 OUTDOOR TEMP C 44 Ww ARO NNO 15 10 5 0 5 7 10 OUTDOOR TEMP OUTDOOR 40 OUTDOOR RH 77 INDOOR TEMP 20 C INDO
28. ta Nameplate Sample 1 2 SKY 1 3 Technical data table ANL 100 Btu h 96700 Cooling capacity Kcal h 24409 Watt 28341 Btu h 97300 Heating capacity Kcal h 24560 Watt 28517 Pow er Consumption cooling Watt 10600 Pow er Consumption Heating Watt 10000 Operating Current cooling Heating A 19 9 E E R Energy Efficiency Ratio Cool C O P Coefficient Of Performance Heat Moisture Removal Lit h 11 7 Pow er Supply Volt Hz ph 1 Refrigerant Lines Drain mm in 22 2 5 8 Liquid Gas Lines inch 1 2 7 8 insulated Maximum Piping Length ft 30 98 Maximum Height Difference ft 15 49 Time Delay Fuse 3x32 Control Mode Remote Control Auto Temperature Control Microcomputer Options C option is under development ANL 100 AVL 100 AVL 120 Metalic 1 Removable Washable Filter Air Ducts 1300x800x580 1600x800x550 4760 3400 2890 5440 4420 2890 6800 5730 5100 2800 2000 1700 3200 2600 1700 4000 3400 3000 37 33 30 38 34 31 20 0 787 17 0 67 120 264 3 136 299 5 900 820 750 900 820 750 2x4 6 2x8 2x15 Centrifugal AVL 100 Metalic 1700x830x 1000 1700 830 1000 1700x830x 1000 66 93x32 67x39 37 66 93x32 67x39 37 6 16150 7990 16150 7990 9500 4700 9500 4700 75 63 75 63 250 550 283 623 3 Flare 125 125 Internal Overload 3x17 3x17 3x105 3x105 Expansion valve 8000 282 3 8000 282 3 10000 352 8 160P Mineral 2x0 66 AVLOD 96700 120300 28341 97300 24560 28517
29. tions can cause damage and present a fire hazard e Reassemble the side cover 6 11 Finishing the Job Hide the tubing wherever possible Make sure that the drainage tube slopes downstream along its entire length Insulate tubing connections with the insulation materials supplied Fasten tubes to the outside wall Seal the hole through which the cables and tubing are passing Connect the air conditioner to the power source and turn it on Check all air conditioning operating modes Consult the user manual SKY 6 11 1 Check List Follow this check list Doall the remote control buttons function properly Dothe LR receiver display panel lights work properly Does the drainage work Are there unusual noises or vibrations during operation e s nose drain water or air flow from the unit likely to disturb the neighbors Are there any gas leakages 6 11 2 Explaining the system Explain the following items to the user with the aid of the User Manual e How to turn the air conditioner on and off selecting cooling heating and other operating modes setting a desired temperature setting the timer to automatically start and stop air conditioner operation and the other features of the remote controller and display panel How to remove the air filter and adjust the air deflectors Present the User Manual and this installation sheet to the customer SKY 7 TROUBLESHOOTING GUIDE 7 1 General Troubleshootin

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