Solar Hybrid Air Conditioner ACDC12B
Contents
1. The grounding wire must be properly fastened to the module frame to assure good electrical contact lf the support frame is made of metal the surface of the frame must be electroplated and have excellent conductivity The grounding wire must be properly fastened to the support frame There are two pre drilled mounting holes in the frame used to install the grounding cable Each module should connect with the grounding cable We recommend the closed lug when grounding First insert the ground cable into the jack of the closed lug and weld then insert the stainless steel bolt M3 into the tab of the lug the grounding hole on the frame and finally a nut to secure the entire assembly The spring washer is required in order to prevent screw loosening and cause improper grounding The grounding resistance must be less than 10 ohms 1 em oF Fig 56 All modules come with a permanently attached junction box and provide with fitted cables The junction box does not need the customer to install please contact the manufacturer if there is any problem with the module Disclaimer of liability Because the use of this manual and the conditions or methods of installation operation use and maintenance of photovoltaic PV product are beyond our control we do not take any responsibility and expressly disclaims liability for loss damage or expense arising out of or in any way connected with such inst2. check e Check that all tubing and wiring have been properly connected e Check that the gas and liquid side service valves are fully open 1 Connect the power press the ON OFF button on the remote controller to turn the unit on 2 Use the MODE button to select COOL HEAT AUTO and FAN to check if all the functions work well 3 When the ambient temperature is too low lower than 17 C 62 F the unit cannot be controlled by the remote controller to run in cooling mode manual operation must be used 4 Manual operation is used only when the remote controller is disabled or maintenance is necessary Press the manual control button on the right side of the panel frame to select the AUTO or COOL mode The unit will operate under Forced AUTO or COOL mode Run test for 30 minutes minimum AUTO COOL 2 31
3. HotSpot Energy to order The maximum current of the solar photovoltaic system and the maximum current and voltage capacity of the joints and connective cables should be considered during installation e Connection method A 3 panels portrait mounted with branch connectors wired in parallel Branch connectors HOME RUN CABLES Fig 49 21 Shown below branch connectors are used BR2 PV thous PY Modus a me tus a mm au hr Rr ee OS Fig 520 lf you want to connect the photovoltaic modules by using the cables purchased by yourself the following requirements must be complied e Cable installation should comply with all local regional and national regulations e In some countries an individual circuit breaker used between the solar panel and air conditioner must be installed Select a circuit breaker in accordance with local regulations with the rated current of 30A e The electrician must identify the positive pole and negative pole Reverse connection may cause permanent damage to the air conditioner e Use qualified photovoltaic cables only e The cable can resist UV rays and climate of rapid change The rated voltage of the cable is more than 600V e The cross section area of the cable depends on the maximum short circuit current and the length of wire e Bevery careful when installing the cable at extremely low temperature e Recommended to use the cable of cross section area of 4mm or greater and
4. space between module and mounting surface Fig 40 When installing module on a roof ensure that the roof construction is suitable In addition any roof penetration required to mount the module must properly sealed to prevent leaks In some cases a special support frame may be necessary The roof installation of solar modules may affect the fireproofing of the house construction so it is necessary to use an earth ground fault circuit breaker Any improper installation may cause accidental injuries When installing the module on a roof or building do so in calm winds Installing a module during strong winds may cause accidents 5 Pole mount When installing a module on a pole choose a pole and module mounting structure that will withstand anticipated winds for the area The pole must have a solid foundation Ground mount Pole mount Fig 42 19 amp Genera installation Module mounting must use the pre drilled mounting holes in the frame The most common mounting is achieved by mounting the module using the four symmetry points closed to the inner side on the module frame f excessive wind or snow loads are expected all eight mounting holes must be used f you want to install the module without using the pre drilled mounting holes in the frame please consult with the supplier Do not install in the rainy weather it may cause insulation failure due to moisture and there is a risk of electri
5. spanner or the like Valve stem cap tightening torque See tightening torque table in previous page When Using the Vacuum Pump For method of using a manifold valve refer to its operation manual Completely tighten the flare nuts A B C D connect the manifold valve charge hose to acharge port of the low pressure valve on the gas pipe side Connect the charge hose connection to the vacuum pump Fully open the handle Lo of the manifold valve Operate the vacuum pump to evacuate After starting evacuation slightly loose the flare nut of the Lo valve on the gas pipe side and check that the air is entering Operation noise of the vacuum pump changes and a compound meter indicates 0 instead of minus After the evacuation is complete fully close the handle Lo of the manifold valve and stop the operation of the vacuum pump Make evacuation for 15 29 Liquid side 9 52mm 3 8in R410A Pipe length 7 9M 29 x 300M 0 160z tt 0 320z tt minutes or more and check that the compound meter indicates 76cmHg 1x10 Pa 6 Turn the stem of the packed valve B about 45 counterclockwise for 6 7 seconds after the gas is coming out then tighten the flare nut again Make sure the pressure display inthe pressure indicator is a little higher than the atmosphere pressure 7 Remove the charge hose from the Low pressure charge hose 8 Fully open the packed valve stems B and A 9 Securely tight
6. the wire should be as short as possible to reduce the energy consumption e When the modules are connected in parallel cables must be securely fastened on the support frame which is used for mounting the modules to avoid wire slack Sa Fig 53 22 Do not place the cable on the sharp edge of the things Fig 52 Attention to the minimum bending radius of the wire Fig 53 Do not unplug the connector when the power is on AN sy Fig 54 The conduit must be used onthe cable if itis possible for animals or children to touch it The manufacturer of the solar photovoltaic system can supply cables suitable for use in solar electric systems 23 If you want to use the connector purchased by yourself the following requirements must be complied Use only connectors specially designed for solar electric systems Use the recommended or specified tools when installing the connectors Do not unplug the connectors when the power is on The connector suitable for the solar photovoltaic system can obtain from the manufacturer Electrical connection Completely cover the module with an opaque material during mechanical installation and electrical installation Protect the cables from being damaged Ground mounting must abide with all local regulations Storage batteries cannot be connected with the solar photovoltaic system Grounding The module frame must be properly grounded
7. In windy areas install the unit to prevent the admission of wind If you need a wall mount installation the installation bracket should be installed according to the installation bracket diagram The installation wall should be solid brick concrete or the same intensity construction or actions to reinforce damping supporting should be taken The connection between bracket and wall bracket and the air conditioner should be firm stable and reliable Be sure there is no obstacle which can block radiating air ir inlet Ci ees V ioe T ara J b Air outlet mpra Fig 13 INSTALLATION INSTRUCTIONS Accessories Number Nara of Accessories 1 Installation Plate 2 clpAnchor 5 8 dependingonmodels 3 Selftapping Screw AST3 9x25 E E 6 35 1 4in Connecting Liquidside Parts you must purchase The pipe 9 52 3 8in i pipe 9 57 3 8 Size may differ from appliance to Assembly appliance Consult the technician for Gasside the proper size T Remote controller Self tapping Screw B ST2 9x10 optional Remote controller holder parts Air freshening filter installed on Air filter Note Except the above parts provided the other parts needed during installation must be purchased separately A condensate drain hose extension can be purchased separately from Home Depot 7 8 OD 5 8 ID clear plastic tubing _ a REFRIGERANT PIPE CONNECTION Installation of Outdoor Unit e Anchor the outdoor
8. allation operation use or maintenance No responsibility is assumed by us for any infringement of patents or other rights of third parties which may result by using the PV product No license is granted by modification or otherwise under any patent or patent rights The information in this manual is based on company s knowledge and experienceand is believed to be reliable but such information including product specification without limitations and suggestions do not constitute a warranty expressed or implied We reserve the right to change the manual the PV product the specifications or product data sheets without prior notice 24 GROUNDING PRINCIPALS Equipment grounding provides protection from shock caused by a ground fault and is required for all PV systems by the NEC A ground fault occurs when a current carrying conductor comes into contact with the frame or chassis of an appliance or an electrical box A person who touches the frame or chassis of the faulty appliance will complete the circuit an receive a shock The frame or chassis is deliberately wired to a grounding electrode by an equipment grounding electrode conductor The wire dose not normally carry current except in the event of a ground fault The grounding conductor must be continuous connecting every non current carrying metal part of the installation to ground It must bond or connect to every metal electrical box equipment chassis and photovoltaic panel mounting The
9. any helpful hints on how to install and test the air conditioner properly Z CAUTION e Contact an authorized service technician for repair or maintenance of this unit e Contact an authorized installer for installation of this unit e The air conditioner is not intended for use by young children or infirmed persons without supervision e Young children should be supervised to ensure that they do not play with the air conditioner e If the power cord is to be replaced replacement work shall be performed by authorized personnel only e Installation work must be performed in accordance with the national wiring Standards by authorized personnel only SAFETY PRECAUTIONS e Read the follow SAFETY PRECAUTIONS carefully before installation e Installation must be performed in accordance with the requirement of NEC and CEC by authorized personnel only e Incorrect installation due to ignoring of the instruction will cause harm or damage Please pay attention to the following indications A WARNING his symbol indicates the possibility of death or senous injury A CAUTION his symbol indicates the possibility of injury or damage to property The items to be followed are classified by the symbols O Symbol denotes item that is PROHIBITED A WARNING 1 ngage a property trained person for installation If installation ts defective you may expenence water damage electrical shock or fire 2 nstall according to these install
10. ation instructions If installation is defective you may expenence water damage electrical shock or fire 3 Use the included accessones and specified parts for installation 4 Select a proper location for the indoor and outdoor unit make sure the location can support the weight of the unit 5 For electrical work follow the local electncal codes and these installation instructions Use a dedicated circuit If electncal circuit capacity or electrical work is not proper it can cause electrical shock or fire 6 Use the specified cable and connect tightly clamping the cable so that the cable cannot come loose A loose connection may Cause sparks overheating fire or damage the system 7 Wiring routing must be properly arranged so that control board cover is fixed properly If control board cover is not fixed property it will cause heat up at connection point of terminal causing fire or electrical shock 8 When installing the refrigerant tubing connection make sure not to let any substances other than the specified refrigerant go into refrigeration tube Othermse it may cause lower capacity abnormally high pressure in the refngeration cycle explosion or injury 9 Do not modify the length of the power supply cord or use of extension cord and do not share the O circuit with other electrical appliances 1 This equipment must be installed with DC ground fault protection NEC 2005 Article 690 5 Refer to grounding section In t
11. c shock Do not attempt to lift the module by grasping the module s junction box while moving Fig 44 Do not stand or step on module ys Do not throw the module or drop anything on the module To avoid glass breakage do not place any heavy objects on the module Do not set the module down hard on any surface Inappropriate transport and installation may break the glass of the module Fig 47 20 Electrical installation General installation e Do not use modules of different configurations in the same system e The solar photovoltaic array consists of modules connected _ in parallel no more than 3 modules can be used in parallel Modules in parallel can increase the output current of the solar photovoltaic system especially for applications requiring high currents low voltages If modules are connected in parallel the total voltage is equal to the sum of individual voltages Fig 48 e f modules used in the solar photovoltaic system are not the specified brand of the manufacturer it must comply with the electrical requirement The cross section area of cable and the capacity of connector must be selected to suit the maximum system short circuit current otherwise the cable and the connector will be overheated under high current levels Modules connected in parallel can use branch connectors as shown in Fig 49 These are available from HotSpot as a kit and may be ordered in any length Please contact
12. ccount and select a place where noise vibration and hot air discharged will not be an issue More than30cnv11 81in N Ls More than 60cm 23 62in More than 30cm 11 81in Fig 2 Do not install in a location exposed to flammable gas Do not install high frequency machines such as a welding machine near the air conditioner Rooftop installation e If the outdoor unit is installed on a roof structure be sure to level the unit e Ensure the roof structure and anchoring method is adequate for the unit location Consult local codes regarding rooftop mounting Recommended Tools For Installation Level gauge Hex Wrench 5mm Screwdriver Leak Detector Electric Drill Vacuum pump Hole Saw Bit Gauge manifold Flaring Tool User s manual Torque Wrench Thermometer Adjustable Wrench Multi meter Tape Measure Pipe Cutter R410A Service Port Adaptor Self tapping screw A Additional drain pipe Remote controller ares z s 22 a K gt holder agf e eLa Self ta pping screw B A Wrapping tape E A A mrgy A 3 a a Bin om ee t E H Fig 3 Use a stud finder to locate wall studs Directions B and C should be free of obstacles INSTALLATION INSTRUCTIONS Indoor unit installation 1 Fit the Installation Plate Fit the installation plate horizontally on a structurally sound part of the wall with spaces around the installation plate If the wall is made of brick concrete or the like use an
13. chor bolts Fit the installation plate on the wall with 8 type A screws included Note F it the Installation Plate and drill holes in the wall according to the wall structure and corresponding mounting points on the installation plate The installation plate is different from the ACDC12 A model Dimensions are in mm in unless stated otherwise Determine the hole positions according to the diagram detailed in fig 5 Drill 1 hole 65mm 2 6 in slanting slightly to the outdoor side Fig 6 Always use conduit when drilling through metal grid metal plate or the like Correct orientation oftinstallation Plate 120mm 4 7in a ofmore to wall c9 ea swe retngerant Al css hole 65 2 Gen Medel 4 hierar unit niutine 1405 5 f 150mmSSin orme toce 911043 sA J 120mm 4 7in 120mm 4 7in omowe to wall orma to wall CA em mar side amp x to a mer swe retngerant ity retngerant p2 hol Gp TSG oes hole 65 2 Sin a 2 Sin Omm 4 7in or more to wa T nooo UNITOUTING f 150mm 5 9in or more to ceiling 120mm 4 7in ormore to wall to wo M Left rear side refrigerant i l pipe hole Right rear side 65 2 6in refrigerant ohe hole 0a 2 510 Model C Fig 5 Wall Outdoor Indoor a i 5 7mm 0 2In 9 31n Fig 6 10 11 12 13 14 INSTALLATION INSTRUCTIONS Connective Pipe and Drainage Installation Run the dra
14. ectly under any circumstances 14 When disconnecting wires from a photovoltaic module that is exposed to sunlight an electric arc may result Such arcs may cause burns combustion and may otherwise create problems Therefore be extremely careful Photovoltaic solar modules convert light energy to direct current electrical energy They are designed for outdoor use Modules may be ground mounted mounted on rooftops vehicles or boats Proper design of support structures is the responsibility of the system designer and installer Proper use of mounting holes is suggested in a following paragraph Do not attempt to disassemble the module and do not remove any attached nameplates or components Fig 26 Do not apply paint or adhesive to module top surface Do not use mirrors or other magnifiers to artificially concentrate sunlight on the module Fig 27 When installing the system abide with all local regional and national statutory regulations Obtain a building permit where necessary Abide with any local and national regulations when mounting on vehicles or boats Safety precaution for installing a solar photovoltaicsystem When installing the solar modules or repairing the air conditioner ensure the circuit breaker on the solar panel of the outdoor unit is in the OFF state push the switch to OFF position During normal operation the circuit breaker should be in the ON state The negative conduct
15. en the cap of the packed valve Refrigerant Indoor Outdoor unit unit Gas side B Packed valve half union Fig 57 Flare nut Manifold valve Compound meter Pressure gauge Stopper wa ded N Handle Hi Mi Charge hose Valve body o Valve stem Vacuum pump Low pressure valve Fig 59 Safety and leakage check Electrical safety check Perform the electric safe check after completing installation 1 Grounding work 2 CAUTION A Lo packed valve B C and D are ends of indoor unit connection After finishing grounding work measure the grounding resistance by visual detection and a Ohm meter Make sure the grounding resistance is less than 4 Ohm s Electrical leakage check performing during running test During test operation after finishing installation the serviceman can use the multimeter to perform the electrical leakage check Turn offthe unit immediately ifleakage occurs repair before operating the unit Gas leak check Soap and water method Apply a soapy water ora liquid neutral detergent onthe indoorunit connection and outdoor unit connections with asoftbrushto check for leakage of the connecting points ofthe piping If bubbles come out the pipes have leakage Leak detector Use the leak detectorto check forleakaqe Hi packed valve 30 RUNNING TEST Perform test operation after completing gas leak check at the flare nut connections and electrical safety
16. grounding wire is never fused switched or interrupted in any way When metal conduit or armored cable is used a separate equipment ground is not usually necessary since the conduit itself acts as the continuous conductor in lieu of the grounding wire Grounding wires are still needed to connect appliance frames to the conduit Ground fault Protection Roof mounted DC PV arrays located on dwellings must be provided with DC ground fault protection NEC 2005 Article 690 5 Ground fault protection isolates the grounded conductor in DC this is the negative wire from ground under ground fault conditions Size of Equipment Grounding Conductor The size of the equipment grounding wire can be as large as the current carrying conductors both positive and negative wires but not smaller than specified in NEC 2005 table 250 122 25 2 Panel Grounding Junction Box ia aa Black Red Negative Positive 30 AMP internal DE Only DC breaker DC Only Ol Rated Standard AC Sieeortett DE Vac Bae a anton a i Standard AL Disconnect F Standard Branch Connectors GND Clamp es roun Ground rod Liquid Tight conduit may be used between the Standard AC Disconnect and the 30 AMP internal breaker in the Outdoor Unit Max 6 ft 26 3 Panel Grounding Bonding Junction sumpers Box AR Black Negative qu DC Only Oc breaker S C 3 ai 240 vac Sholas x t l Standard AC Disconnect Branch Connectors
17. hid Gaby ie Service y ii Ground Ground rod Liquid Tight conduit may be used between the Standard AC Disconnect and the 30 AMP internal breaker in the Outdoor Unit Max 6 ft 27 AIR PURGING CAUTION After complying with the above conditions prepare the wiringas follows 1 Always install a dedicated power circuit specifically forthe air conditioner Follow all state and local codes when wiring 2 The screw which fastens the wiringinthe electrical fittingcase are liable tocome loose from vibrations which the unitis subjected duringthe course oftransportation Check themand make sure that they are all tightly fastened If they are loose it couldcause the wires to burn out 3 Specification of power source 4 Confirmthat electrical capacity is sufficient 5 Check the startingvoltage is maintained at more than 90 percentoftheratedvoltage marked onthe nameplate 6 Confirmthatthe cable thicknessis as specifiedinthe power source specification 7 Alwaysinstall an earth leakage circuit breakerinawet or moist area 6 The followingwouldbe caused by voltage drop Vibration ofa magnetic switch which will damage the contact point fuse tripping disturbance ofthe normal overload function 9 Always install an electrical disconnect as close tothe unit as possible Air purging Air and moisture in the refrigerant system have undesirable effects as indicated below Pressure in the system rises Operating current rises Cooling
18. his manual 2 Do not install the unit in a location where leakage of flammable gas may occur 3 Install drainage line descnbed tn the installation instructions If drainage ts not proper water may accumulate anc cause damage Installation Instructions Select an installation location which is rigid and strong enough to support or hold the unit and select a location for easy maintenance Read completely follow instructions step by step Indoor Unit Fig 1 Do not expose the indoor unit to heat or steam Select a place where there are no obstacles in front of or around the unit Make sure that condensation drainage tube can be conveniently routed away Do not install near a doorway Ensure the spaces indicated by arrows from the wall ceiling or other obstacles A place where noise prevention is taken into consideration Min 3 ft from TV or electronic instrument There should not be any direct sunlight on the indoor unit sunlight may fade the color of the unit More than 15cm 5 9in to the ceiling More than More than 12cm 4 72in 12cm 4 72in s lt More than 2 3m 7 55ft from the floor Fig 1 Outdoor unit Fig 2 If an awning is built over the outdoor unit it must be done in a way that does not block air flow to the unit Keep the spaces indicated by arrows from wall or other obstacles Do not place animals and plants in the path of the air inlet or outlet Take the air conditioner weight into a
19. ho tspot amp genergy ACDC12B Solar Air Conditioner Heat Pump Before installing or using your solar air conditioner please print and read this manual carefully and keep it for future reference Notice To Owner Installer This unit is designed for easy installation by an experienced person It is legal for a homeowner to install it however we highly recommend using a licensed HVAC technician for installation Legal Information About Self Installing R410A Air Conditioners A homeowner with a vacuum pump proper training and equipment can install this unit Unless you are experienced with installing air conditioners we recommend you hire a professional installer The person who installs the system must do all work in compliance with local building and electrical codes Are there any restrictions on the purchase of R410A refrigerants R410a is not an ozone depleting substance At this time the purchase of R410a refrigerant is not restricted in the US There is no technician certification requirement for those that purchase HFC refrigerants such as R 410a or R 134a If you are not licensed some local HVAC supply companies may refuse to sell you R410a based on a misunderstanding of the law or because they wish to discourage homeowners from working on their own systems Are there any restrictions on the use of R410A refrigerants Yes it is illegal to Knowingly vent or release these refrigerants The venting prohibition applies to R410a and a
20. in hose sloping downward Do not install the drain hose as illustrated in Fig 7 When connecting extension drain hose insulate the connecting part of extension drain hose with a shield pipe do not let the drain hose slack For the right hand piping remove the pipe cover from the side panel Optional Install the piping as shown NOTE For 9K 12K model there is only one side drainage structure design If choosing right side drainage connection another proper drain hose is needed as there is only one drain hose offered by factory The connection of the drain hose is supposed to be done by qualified installer in case of water leakage Bundle the tubing connecting cable and drain hose with tape securely evenly as shown in Figure on the right The condensed water from the rear of the outdoor unit is gathered in a ponding box and is piped out of the room Do not put anything else in the box Pass the piping through the hole in the wall Put the upper claw at the back of the indoor unit on the upper hook of the installation plate move the indoor unit side to side to see that it is securely hooked see Fig 9 amp 10 Piping can be made easy by lifting the indoor unit and placing a spacer between the indoor unit and the wall Push the lower part of the indoor unit up on the wall then move the indoor unit from side to side up and down to check if it is hooked securely Bundle the tubing connecting cable and drain hose secu
21. k Electric safety regulations for the initial Installation 1 2 3 If there is are any safety issues with the power source the technician should refuse to install the air conditioner and explain the problem to the customer Power voltage should be in the range of 90 110 of the rated voltage Use a surge protector and main power switch with 1 5 times capacity of Max Current of the unit Ensure the air conditioner is well grounded The appliance shall be installed in accordance with NEC regulations Do not operate your air conditioner in a wet room such as a bathroom or laundry room Install an all pole disconnection device which has at least 3mm clearances in all poles and has a leakage current that may not exceed 10mA The residual current device RCD must having a rated residual operating current not exceeding 30mA and disconnection must be incorporated For units with optional auxiliary electric heater keep the unit at least 1 meter away from the nearest combustible materials Reference the attached Electrical Connection Diagram located on the panel of the indoor amp outdoor unit to connect the wire All wiring must comply with local and national electrical codes and be installed by qualified electricians An individual branch circuit and single receptacle used only for this air conditioner must be available See the following table for suggested wire sizes and fuse specifications Suggest Minimum Wire Size AWG America
22. ll other HFC refrigerants just as it does for ozone depleting refrigerants like R 22 Is EPA technician certification required to service R410A systems No at this time EPA technician certification is not required in order to service R 410a systems Source hittp www epa gov ozone title6 ohaseout technicians contractors faq html Please read this installation manual completely before installing the product If the power cord is damaged replacement must be performed by authorized personnel only Installation work must be performed in accordance with the NEC and local codes You should contact a licensed service technician for installation repair or maintenance Improper installation could damage the system and or void the warranty and could result in injury death or property damage Version 1 0 INSTALLERS Please read the following warnings to prevent voiding warranties A WARNING Make sure the PV panels are wired in PARALLEL NOT SERIES Verify voltage is within range prior to connecting to the ODU DC breaker A WARNING Voltage from breaker box to ODU disconnect should be 220V measured between L1 and L2 See page 13 figure 24 Av arninc E1 error codes lack of signal IDU is not receiving signal from the ODU L1 and L2 lines may be swapped reference Service manual pg 32 A warnine Do not use the SIGNAL WIRE As the POWER LINE L1 L2 or Ground reference Installation Manual Figure 24 pg 13 nknins Co
23. n Wire Gage NOTE The wire size of power supply cord and interconnected wire and the current of the fuse or switch are determined by the maximum current indicated on the nameplate which located on the side panel of the unit Please refer to the nameplate before selecting the wire size fuse or switch 12 Connecting the cable to the indoor unit NOTE Before performing any electrical work turn off the main power to the system Terminal block of indoor unit 1 The inside and outside connecting cable can be connected without removing the front grille 2 The indoor power cord type is HOSVV F or HO5V2V2 F the outdoor power cord and interconnected cord type is HO7RN F 3 Lift the indoor unit panel up remove the electrical box cover by removing the screw To outdoor unit 4 Ensure the color of wires of outdoor unit and the terminal Numbers are the same to the indoors respectively 5 Wrap those cables not connected with Fig 22 terminals with insulating tape so that they will not touch any electrical components Secure the cable onto the control board with the cord clamp Outdoor unit Terminal block Connect the cable to the outdoor unit Og seal 1 Remove the cover control from the unit by i Sin 4 i removing the 3 screws See Fig 23 mm 2 Dismount caps on the conduit panel L SRL see ee 3 Temporarily mount the conduit tubes not s included on the conduit panel IMN j uis a 4 Properly connect both the p
24. nnect AC AC and the DC DC at the ODU Table of Contents SAFETY PRECAUTIONS WN ARAM eae E Wada E E E E tant theteuducaneuitnts 4 CAUNO e a E E E E 4 INSTALLATION INSTRUCTIONS Selecting installation location s cecsasiccesscetnecdeeseiacneetesss0chcuseinceesesisedsdexeuseeluesaaboss canes Mensaceenasiancagessst 5 Indoor unit INSTANAUON veseccceescccsicvexsaiaasiercacisccksedbac shccstasaasbeeaencnabeease eleueacababacerechcadisassnncl cnedechosenas 5 Outdoor unit installation ccc ec eccecececececccecccececececueeuceaunecececuuaeneccenstseauaeaenenenetscetseecacauaeaenenens 5 REFRIGERANT PIPE CONNECTION Refrigerant pipe CONNECTION cccceecccceeeecceseecceeseeceeeeeceuseeceuseeessaeecsageeeseeeessugeesueeesseasaaeeeess 10 ELECTRICAL WORK ETS CII Call WOU gonaturnssiceaaintananmennetetampaadanesdateensnaidnmansiendt neaiseianGassaeetl canineceataniewnequsuieieasan yee dntecnmaiorees 12 Installation of the Solar photovoltaic system cccccceececceeeeeeeeeeeeeeeeeeesaaeeesaeeeeseeeensueeessaneessaases 14 AIR PURGING Air purging with VACUUM pump ccccccceeeeeeceseeeeceeeeeeeueeeeaeeeeeseaeeeeeeueesaaaeeessaaeeesseeesegeeeeneusseneeeas 29 Safety and leakage check cccccccsssseecceeeeceecceeseceeseuseeeeseaeeeeeseeeeeeesseaeeeesseaeeeessaaeeessaaeeeageeeeeeas 31 RUNNING TEST FARIS TOS ieee roe DE E E E E E E E E E 32 Please Read and Print This Manual Inside you will find m
25. only equipment connectors wiring and support frames suitable for use in a solar electric systems Always use the same type of module within a particular photovoltaic system The module frame must be properly grounded The grounding wire must be properly fastened to the module frame to assure good electrical contact Use the recommended type or an equivalent connector for this wire Under normal outdoor conditions the module will produce current and voltages that are different than those listed in the date sheet Data sheet values are values expected at standard test conditions Accordingly during system design values of short circuit current Isc and open circuit voltage Voc marked on UL series modules should be multiplied by a factor of 1 25 when determining component voltage ratings conductor ampacity fuse size and size of controls connected to the module or system output The hole in the back of the module frame is used to drain the water ensure it isn t blocked Mechanicalinstallation 1 Selecting the installation site Select a suitable place for installation of the module The module should not be shaded at any time of the day The module should be facing due south in northern latitudes and due north in southern latitudes for best power production For detailed information on the best elevation tilt angle for the installation please consult with the solar photovoltaic system supplier Do not use module near the place
26. or heating efficiency drops Moisture in the refrigerant circuit may freeze and block capillary tubing Water may lead to corrosion of parts in the refrigeration system Therefore the indoor unit and tubing between the indoor and outdoor unit must be leak tested and evacuated to remove any non condensables and moisture from the system Air purging with vacuum pump NOTE Connective pipe length will affect the capacity and energy efficiency of the unit The nominal efficiency is tested basing on the pipe length of 7 5m 25ft The indoor unit and tubing between the indoor and outdoor unit must be leak tested and evacuated to remove any non condensables and moisture from the system Check that each tube both liquid and gas side tubes between the indoor and outdoor units have been properly connected and all wiring for the test run has been completed Pipe length and refrigerant amount 28 s Connective pipe Air purging method Additional amount of refrigerantto be charged mwa wenn Liquid side 6 3omm 1 4in R410A Pipe length 7 9M 25 x 199M Morethan 7 5mi25t Usevacuum pump When moving the unit to a new location perform evacuation using a vacuum pump Make sure the refrigerant added into the air conditioner is in liquid form in any case Use caution when handling the packed valve Open the valve stem until it hits against the stopper Do not try to open it further Securely tighten the valve stem cap with a
27. or is bonded to the frame ground for safety 15 Solar modules produce electrical energy when light strikes on their front surface The DC voltage may exceed 30V If modules are connected in series the total voltage is equal to the sum of the individual module voltages If modules are connected in parallel the total current is equal to the sum of individual module currents Do NOT Connect in Series Parallel Only Keep children well away from the system while transporting and installing mechanical and electrical components Fig 30 Completely cover the module with an opaque material during installation to keep electricity from being generated Do not touch the components or the end of live wires However if appropriate protections have been taken during the operation according to the local safety regulations the above requirement is unnecessary Fig 31 Do not wear metallic rings watchbands ear nose lip rings or other metallic devices while installing or troubleshooting photovoltaic systems Use only insulated tools that are approved for working on electrical installations Se S Fig 32 Fig 33 16 When performing installation in dry conditions please ensure the tools used are dry Fig 34 Abide with the safety regulations for all other components used in the system including wiring and cables connectors charge controllers inverters storage batteries and rechargeable batteries etc Use
28. ower supply and j j low voltage lines to the corresponding cord terminals on the terminal block 5 Ground the unit in accordance with local codes 6 Be sure to size each wire allowing several inches longer than the required length for wiring 7 Use lock nuts to secure the conduit tubes Terminals on the outdoor unit Front Panel Electronic box ey a Terminals on the indoor unit Fig 21 Fig 24 13 ELECTRICAL WORK Installation of the solar photovoltaic system This guide contains information regarding the installation and safe handling of solar photovoltaic module All instructions should be read and understood before attempting to install If there is any question please contact our support department for further explanation The installer should conform to all the safety precautions listed in this guide when installing the module Local codes should also be followed in such installations This manual describes several typical systems of solar photovoltaic but does not involve the specific structures and installation procedures of the installation Please consult the supplier for the information of the following assemblies a The specifications of the solar photovoltaic system b Cable material c Connecting components d Bracket and support e Supporting parts Before installing a solar photovoltaic system the installer should become familiar with the mechanical and electrical
29. rely and evenly with tape as shown in Fig 12 CAUTION Connect the indoor unit first then the outdoor unit Do not allow the piping to let out from the back of the indoor unit Be careful not to let the drain hose slack Be sure that the drain hose is located at the lowest side of the bundle Locating at the upper side can cause drain pan to overflow inside the unit Never intercross or intertwist the power wire with any other wiring Do not put the end of Do not block water flow by a nse drain hose into water Fig 7 iat Da a a f Move and tape the drain hose with piping in a position 7 asmentionedin NANI Fig Below aH il Cover forthe left piping Right back piping Cover forthe right piping Ar Right piping Fig 8 __ Upper Hook Cushioning material _4 Lower Hook A Fig 9 Fig 10 Indoor unit Ponding box Connective 42 gt p Pipe room cable a Drain hose I Wrapping belt 1 i Connective pipe Fig 11 Outdoor Unit installation Outdoor installation precaution Install the outdoor unit on a rigid base to prevent increasing noise level and vibration Determine the air outlet direction where the discharged air is not blocked In the case that the installation place is exposed to strong wind such as a seaside make sure the fan operating properly by putting the unit lengthwise along the wall or using a dust or shield plates
30. requirement for such a system Keep this guide in a safe place for future reference care and maintenance and in case of sale or disposal of the module at the end of its useful life General Installing solar photovoltaic systems may require specialized skills and knowledge Installation should be performed only by qualified persons All modules come with a permanently attached junction box and 12 AWG terminated in Multi Contact MC4 PV KBT4 female or PV KST4 male connectors The installer should assume the risk of all injury that might occur during installation including without limitation the risk of electric shock The solar photovoltaic electrical energy production system must comply with the following table for suggested current and voltage specifications When using 30v panels the max utilization will be 20a x 30v or 600w Panel configuration of 30v panels is best up to 3 x 250w panels When using 36v panels the max utilization is 20a x 36v or 720w and panel configuration is best at 280w 300w x 3 panels Unit Maximum Power Draw 20 AMPS Maximum Operating Voltage Vmp lt 39 VDC Minimum Operating Voltage Vmp gt 29 VDC One individual module may generate DC voltages greater than 30 volts when exposed to direct sunlight Contact with a DC voltage of 30V or more is potentially hazardous Electrical joints such as the wire terminal will cause sparks burning or deadly electric shock Please do not touch such terminals dir
31. unit with a bolt and nut 10 or 8 tightly and horizontally on a concrete pad or Outdoorunitdimension rigid mount Mountingdimensions a D 700x540x240 29 5x21 3x9 4 685x430x260 27x16 9x10 2 780x540x250 30 7x21 3x9 8 760x590x285 29 9x23 2x11 2 845x700x320 33 3x27 6x12 6 810x558x31 0 31 8x21 9x12 2 670x540x265 26 4x21 3x10 4 481 18 9 276 10 9 Drain joint installation e Ifa drain elbow is used the unit should be placed on a stand which is taller than 3cm e Fit the seal into the drain elbow then insert the drain joint into the base pan hole of outdoor unit rotate 90 to securely assemble them Connect the drain joint with an extension drain hose Locally purchased to prevent water draining off the outdoor unit during the heating mode Pipe Length Maximun elevation and Refridgerant Amount Pipe Size Standard Maximum Maximum Additional Gas Lig Length Length Elevation Refrigerant 4 2 1 4 5M 20 M 8M 20 g m M Meters 1M 3 28 ft g Grams 10 Refrigerant pipe connection 1 Flaring work The main cause for refrigerant leakage is caused by a defect in the flaring work Perform correct flaring work using the following procedure A Cut the pipes and the cable 1 Use the piping kit accessory or pipes purchased locally 2 Measure the distance between the indoor and the outdoor unit 3 Cut the pipes a little longer than the measured distance 4 Cut the cable 1 5m longer than the pipe length B B
32. urr removal 1 Completely remove all burrs from the cut cross section of pipe tube 2 Put the end of the copper tube pipe in a downward direction as you remove burrs in order to avoid dropping burrs into the tubing p Seal Drain joint Base pan hole of outdoor unit L N na Px ca Se H Seal Drain pipe Fig 14 y aM kann x Fig 15 Fig 16 C Putting nut on Remove flare nuts attached to indoor and outdoor unit then put them on pipe tube having completed burr removal not possible to put them on after flaring work D Flaring work Firmly hold copper pipe in a die in the dimension shown in the table below 1 3 0 05 0 7 0 03 8 1 6 0 06 1 0 0 04 2 1 8 0 07 1 0 0 04 2 2 0 09 2 0 0 08 Tightening Connection e Align the center of the pipes e Sufficiently tighten the flare nut with fingers and then tighten it with a spanner and torque wrench as shown in Fig 20 amp 21 Outer diam Tightenin torque Mmiin N cm bf in 1500 132 8 Additional tightening torque N cm ibf in 6 35 1 4 1600 141 59 2500 221 34 l 9 52 3 8 3500 309 73 2600 230 02 12 7 4 2 3600 318 56 4500 398 23 16 5 8 4700 415 93 e Excessive torque can break nut depending on installation conditions 11 Flare nut Copper tube __ Fig 17 Copper pipe ae Red arrow mark Fig 18 4 Indoor unit tubing Flare nut Pipings Fig 19 Fig 19 Electrical wor
33. where the flammable gas may be generated or collected 17 Selecting the proper racking system Always observe the instructions and safety precautions included with the support frame to be used with the module Never attempt to drill holes in the glass surface of the module it will void the warranty Do not drill additional mounting holes in the frame of the module it will void the warranty Fig 37 Modules must be securely attached to the mounting structure using four mounting points for normal installation If additional wind or snow loads are considered for the installation additional mounting points are also used The support frame must be made of durable corrosion resistant and UV resistant material The heat expansion and cold contraction of the support frame should have no affection to its usage and performance 3 Ground mount Select the height of the mounting system to prevent the lowest edge of the module from being covered by snow for a long time in winter in areas that experience heavy snowfalls In addition assure the lowest portion of the module is placed high enough so that it is not shaded by plants or trees or damaged by sand and stone driven by wind Fig 38 18 4 Roof mount When installing a module on a roof or building ensure that it is securely fastened and cannot fall as a result of wind or snow loads Fig 39 Provide adequate ventilation under a module for cooling 3inch minimum air
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