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  5. Installation Manual

EarthNet Energy ENE ACDC12 Installation Manual

Summary of ENE ACDC12

  • Page 1

    Installation manual ene acdc12 solar mini-split heat pump system 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...

  • Page 2: Contents

    Contents 1. Safety precautions.................................. ..... ............................................................... 1 1.1 notice to owner/installer........ …..........…………………………………………………… 1 1.2 warning………………………..............……………………………………………………. 2 1.3 caution………………..............……...

  • Page 3

    1 1. Safety precautions  read the following safety precautions carefully before installation.  incorrect installation may cause injury, death, or damage.  before installing or using your solar heat pump mini-split, please print and read this manual carefully and keep it for future reference. 1.1 ...

  • Page 4

    2  please pay attention to the following indications. Warning this symbol indicates the possibility of death or serious injury. Caution this symbol indicates the possibility of injury or damage to property. 1.2 warning  engage a properly trained person for installation. Do not install, remove, rep...

  • Page 5

    3  do not allow water to run into electrical parts, it may cause fire, failure of product, or electrical shock.  always ground the product to avoid fire or electrical shock.  when installing the refrigerant tubing connection, make sure not to let any substance other than the specified refrigerant...

  • Page 6

    4 the air conditioner could fall with it, causing property damage, product failure, and personal injury.  do not install the product where it will be exposed to sea wind (salt spray) directly. It may cause corrosion on the product. Corrosion, particularly on the condenser and evaporator fins, could...

  • Page 7

    5 art etc. It is a consumer air conditioner, not a precision refrigerant system. There is risk of damage or loss of property.  when the product is not being used for a long time, disconnect the power supply plug or turn off the breaker. This is risk of product damage or failure, or unintended opera...

  • Page 8

    6 2.2 indoor air handler installation plate model r l h dimension of installation hole ene acdc12 6" 6" 2" 2.5" 2.3 outdoor condenser model w d h w1 a b ene acdc12odu 29.9" 11.22" 23.23" 32.4" 20.87" 11.42" air inlet air inlet air outlet.

  • Page 9

    7 3. Installation 3.1 included accessories number accessory qty 1 indoor air handler mounting bracket 1 2 plastic wall anchor 6 3 self-tapping screw a (st3.9x25) 6 4 duct seal 1 5 plastic passage port with ring 1 6 condensation hose wrap 2 (rolls) 7 remote controller with batteries 1 8 (optional par...

  • Page 10

    8 more than 25 “ caution refer to 3.6 refrigerant tube connection to see minimum and maximum tubing lengths before choosing your indoor air handler and outdoor condenser locations. Indoor air handler do not expose the indoor unit to heat or steam. Select a place where there are no obstacles in front...

  • Page 11

    9 rooftop installation if the outdoor condenser is installed on a roof structure, be sure to level the unit. Ensure the roof structure and anchoring method are adequate for the unit location. Consult local codes regarding rooftop mounting. 3.4 indoor air handler installation 1. Fit the installation ...

  • Page 12

    10 condensation tube installation 1. Run the drain hose sloping downward. Do not install drain hose as illustrated in figure 7. 2. When connecting extension drain hose, insulate the connecting part of extension drain hose with a shield pipe, do not let the drain hose slack. Caution use a stud finder...

  • Page 13

    11 caution connect the indoor unit first, then the outdoor unit. Do not allow the piping to drain out from the back of the indoor air handler. Be careful not to let the drain hose slack. Make sure to insulate the tubing. Be sure that the drain hose is located at the lowest side of the bundle. Locati...

  • Page 14

    12 drain joint installation if a drain elbow is used, the unit should be placed on a stand which is taller than 1.5”. Fit the seal into the drain elbow, then insert the drain joint into the base pan hole of the outdoor unit, rotate 90 degrees to securely assemble. Connect the drain joint with the ex...

  • Page 15

    13 having completed burr removal. (not possible to put them on after flaring work). (figure 16) d: flaring work caution main cause for refrigerant leakage is due to defect in the flaring work. Be sure to follow specific flaring tool instructions when flaring the copper tubing. Firmly hold the copper...

  • Page 16

    14 the cable size and the current of the fuse or switch are determined by the maximum current indicated on the nameplate which is located on the side panel of the unit. Please refer to the nameplate before selecting the cable, fuse, and disconnect. Connect the cable to the indoor air handler note: b...

  • Page 17

    15 7. Reinstall the electrical box cover, keep the white band just under the groove as shown in figure 27a and curve the cable into the groove. Make sure the cable connected with led display window is fixed by the electrical box cover after installation. (figure 27b) 8. Reinstall the front panel by ...

  • Page 18

    16 vacuum pump preparation check that each tube (both liquid and gas side tubes) between the indoor air handler and the outdoor condenser have been properly connected and all wiring for the test run has been completed. Remove the service and stem valve caps. Note that both the liquid and the gas sid...

  • Page 19

    17 previous page). 8. Fully open the packed valve stems b and a. (figure 31) 9. Securely tighten the caps onto the packed valve. (figure 31) note: the standard precharge in the outdoor condenser will provide up to 23 ft of refrigerant tubing. If a larger than 23 ft length of refrigerant tubing has b...

  • Page 20

    18 controlled by the remote controller to run in cooling mode, manual operation must be used. Manual operation is only used when the remote controller is disabled or maintenance is necessary. Press the manual control button once on the right side of the panel frame to select the auto function, press...

  • Page 21

    19 maximum power voltage (w) ≤ 700w optimum operating voltage (vmp) ≤ dc32v optimum operating voltage (vmp) ≤ dc20v open-circuit voltage (voc) ≤ dc42v short-circuit current (isc) ≤ dc25a maximum power current ≤ dc20a caution one individual module may generate dc voltages greater than 30 volts when e...

  • Page 22

    20 module top surface. Do not use mirrors or other magnifiers to artificially concentrate sunlight on the module. 5.2 safety precautions when installing the system, abide with all local, regional and national statutory regulations. Obtain a building permit where necessary. Abide with any local and n...

  • Page 23

    21 installation to keep electricity from being generated. Do not touch the components or the ends of live wires. 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...

  • Page 24

    22 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 mo...

  • Page 25

    23 ground 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. Select the height of the mounting system to prevent the lowest edge of the module from being covered by snow for ...

  • Page 26

    24 necessary to use an earth ground fault circuit breaker. Any improper installation may cause accidental injuries. Wall mount when installing on a wall mount, be sure the modules are mounted high enough to avoid any shading by plants or trees and any damage from sand and stone driven by the wind. B...

  • Page 27

    25 5.6 electrical installation do not use modules of different configurations in the same system. 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 syst...

  • Page 28

    26 if you want to connect the photovoltaic modules by using the cables purchased by yourself, the following requirements must be complied: - cable installation should comply with all local regional and national regulations. - in some countries, an individual circuit breaker used between the solar pa...

  • Page 29

    27 the manufacturer of the solar photovoltaic system can supply cables suitable for use in solar electric systems. If you want to use the connector purchased by yourself, the following requirements must be complied: - use only connector special designed for solar electric systems. - use the recommen...

  • Page 30

    28 wiring the combiner box.

  • Page 31

    29 wiring the dc disconnect ground from outdoor condenser ground from combiner box positive from combiner box negative from combiner box negative from outdoor condenser positive from outdoor condenser.

  • Page 32

    30 caution 1. Never fail to have an individual power circuit specifically for the heat pump mini-split. As for the method of wiring, be guided by the circuit diagram posted on the inside of control cover. 2. The screws which fasten the wiring in the electrical box are liable to come loose from vibra...

  • Page 33

    31 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, 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...

  • Page 34

    32 6. 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 disclaim liability for loss, damage, or expense arising out ...