background image

 

 
 

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 
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 directly under any 
circumstances. (Figure 33)

 

       

     

Caution 

  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. 

  Do not apply paint or adhesive to 

Figure 33 

Figure 34 

Figure 35 

Summary of Contents for ENE ACDC12

Page 1: ...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 installa...

Page 2: ...lecting Installation Location 7 3 4 Indoor Air Handler Installation 9 3 5 Outdoor Condenser Installation 11 3 6 Refrigerant Tube Connection 12 3 7 Electrical Work 13 3 8 Evacuation Refrigerant 15 4 Te...

Page 3: ...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 R410...

Page 4: ...se the correct rating and main circuit for the model to be installed Use a dedicated circuit If electrical circuit capacity or electrical work is not proper it can cause electrical shock or fire Wirin...

Page 5: ...time to time when operating it together with a stove etc to eliminate the risk of fire or electrical shock Turn the main power off when cleaning or maintaining the product to eliminate the risk of fi...

Page 6: ...ges and the fins on the condenser and evaporator This equipment must be installed with DC ground fault protection NEC 2005 Article 690 5 Refer to grounding section in this manual Install drainage line...

Page 7: ...or use by young children without supervision Young children should be supervised to ensure that they do not play with the air conditioner Do not touch the metal parts of the product when removing the...

Page 8: ...ir 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 inl...

Page 9: ...mote Controller Holder 1 3 2 Recommedned Tools Level Gauage Hex Wrench 4mm Screwdriver Leak Detector Electric Drill Vacuum pump Hole Saw Bit Gaugage Manifold Flaring Tool Users Manual Torque Wrench Th...

Page 10: ...ronic instrument There should not be any direct sunlight on the indoor unit sunlight may fade the color of the unit Outdoor Condenser If an awning is built over the outdoor condenser it must be done i...

Page 11: ...e 3 Fit the installation bracket on the wall with six 6 anchor screws Note Fit the installation bracket and drill holes in the wall according to the wall structure and corresponding mounting points on...

Page 12: ...easily be made by lifting the indoor air handler with a cushioning material between the indoor air handler and the wall Remove material after it is not needed 4 Push the lower part of the indoor air h...

Page 13: ...Determine the air outlet direction where the discharged air is not blocked In the case that the installation site is exposed to strong wind make sure the fan is operating properly by putting the unit...

Page 14: ...air handler and the outdoor condenser 3 Cut the pipes a little longer than the measured distance Caution Minimum length required is 10 FT to minimize vibration and excessive noise Maximum length is 65...

Page 15: ...initial installation If there is an unsafe power supply the technician should refuse to install the heat pump mini split and explain to the client what the problem is Power voltage should be in range...

Page 16: ...ectrical box cover by loosening the screw Figure 24 4 Release the coupler plugs connected with the front display panel Figure 25 5 Connecting cable between indoor air handler and outdoor condenser sha...

Page 17: ...ard with the cord clamp 4 To prevent the ingress of water form a loop of the connective cable as illustrated in the installation diagram of indoor and outdoor units 5 Insulate unused cords conductors...

Page 18: ...e Check gauge for proper vacuum 6 Run evacuation for 30 minutes or more and check that the vacuum sensor indicates less than 400 microns After the evacuation is complete fully close the LOW valve of t...

Page 19: ...32 155 PSI 65 F 471 435 386 368 339 PSI 80 F 135 129 132 140 162 PSI 75 F 489 457 403 381 362 Make sure the refrigerant is added into the heat pump mini split in a liquid form Caution Please contact a...

Page 20: ...in this guide when installing the modules Local codes should also be followed in such installations Before installing a solar photovoltaic system the installer should become familiar with the mechani...

Page 21: ...igure 33 Caution 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 There...

Page 22: ...s in the OFF state push the switch to OFF position Figure 37 Solar modules produce electrical energy when light strikes on their front surface The DC voltage may exceed 30V If modules are connected in...

Page 23: ...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 w...

Page 24: ...will void the warranty Modules must be securely attached to the mounting structure using four mounting points for normal installation If additional mounting points are also used The support frame mus...

Page 25: ...g a module on a roof or building ensure that it is securely fastened and cannot fall as a result of wind or snow loads When installing the module on a roof or building do so in calm winds Installing a...

Page 26: ...Any penetrations that are made to the wall to mount the modules must be sealed to prevent leaks 5 5 General Installation Do not install in rainy weather it may cause insulation failure due to moistur...

Page 27: ...is any problem with module If modules used in solar photovoltaic system are not the specified brand of the manufacturer it must comply with the electrical requirement The cross section area of the ca...

Page 28: ...bles only The cable can resist UV rays and climate of rapid change The rated voltage of the cable is more than 600V The cross section area of the cable depends on the maximum short circuit current and...

Page 29: ...itable 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 syste...

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: ...d fault occurs when a current carrying conductor comes into contact with the frame or chassis of the faulty appliance or an electrical box A person who touches the frame or chassis of the faulty appli...

Page 33: ...ding The grounding resistance must be less than 10 ohms Ground fault protection Roof mounted DC PV arrays located on dwellings must be provided with DC ground fault protection NEC 2005 Article 690 5 G...

Page 34: ...bility 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...

Reviews: