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SAFETY PRECAUTIONS

 

• 

All instructions should be read and understood 

before attempting to install, wire, operate, and 
maintain the module.

 

• 

The installation of modules requires a great 

degree of skill and should only be performed by 
qualified licensed professionals, including, 
without limitation, licensed contractors and 
licensed electricians. 

 

• 

The installer assumes the risk of all injury that 

might occur during installation, including, 
without limitation, the risk of electric shock.

 

• 

Before installing modules, contact the appropri-

ate authorities to determine permissions, 
installation and inspection requirements, which 
should be followed.

 

• 

Be sure that the construction or structure (roof, 

etc.) where the modules are being installed has 
enough strength.

 

• 

Both roof construction and module installation 

design have an effect on the fire resistance of a 
building. Improper installation may contribute 
to fire hazards.  Additional devices such as 
ground fault, fuses, and disconnects may be 
required.

 

• 

For a non

-

integrated module, the assembly is 

to be mounted over a fire resistant roof cover-
ing rated for the application.

 

• 

For modules mounted on roofs, special con-

struction or structures may be required to help 
provide proper installation support.

 

• 

Do not install

 the module where flammable 

gases or vapors are present.

 

• 

Do not use

 modules of different specifications 

in the same system. 

 

• 

Follow all safety precautions of other system 

components used.

 

• 

In some areas, local electrical codes may gov-

ern the installation and use of modules.

 

 

 

 

 

 

 

 

 

 

 

WARNING

 

To avoid the hazard of 

electric shock

sparks

fire

 and 

injury

 

 

• 

The modules generate DC electrical energy 

when exposed to sunlight or other light 
sources, so cover the entire front surface of the 
modules with a dense, opaque material such as 
a cardboard box, during installation and han-
dling of the modules.

 

• 

The shock hazard increases as modules are 

connected in parallel, producing higher current, 
and as modules are connected in series, pro-
ducing higher voltages.

 

• 

The shock hazard increases as modules 

with nominal open

-

circuit voltage (Voc) in 

excess of 45 V, and/or modules rated for 

maximum system voltage in excess of 45 V.

 

• 

Wear suitable clothing, gloves and guards to 

prevent from direct contact with 30 VDC or 
greater.

 

• 

Work only in dry conditions, with dry modules 

and dry tools.

 

• 

Children and unauthorized persons should not 

be allowed near the installation of modules.

 

• 

Do not puncture or damage

 the back sheet of a 

module.  In case of a scratch on the back sheet, 
please replace the module and discard the 
scratched one. A scratch on the back sheet 
poses a risk of exposing conductive parts.

 

• 

Do not disassemble

 the module, or remove any 

parts installed by the manufacturer.

 

• 

Do not open

 a junction box's lid. 

 

• 

Do not touch

 the junction box terminals.

 

• 

Do not change

 the wiring of bypass diodes.

 

• 

Do not connect or disconnect

 terminals while 

modules generate electricity and connect 
electrical load.

 

• 

Never leave

 a module unsupported or unse-

cured. 

 

 

 

 

 

 

 

 

 

 

 

CAUTIONS

 

To avoid the hazard of 

injury

burn and damage to 

the module

 

• 

Use a module for its intended purpose only.

 

• 

Be sure that all other system components are 

compatible, and they do not subject the mod-
ule to mechanical or electrical hazards.

 

• 

Do not artificially concentrate

 sunlight on a 

module.

 

• 

Do not stand or step

 on a module.

 

• 

When carrying a module, 

two or more people

 

should carry it by its frame and 

wear non

-

slip 

gloves

.

 

• 

Do not carry

 a module by its wires or junction 

box.

 

• 

Do not drop

 a module. 

 

• 

Do not drop

 anything on the surface of a mod-

ule.

 

• 

Do not hit

 the back sheet of a module by the 

connector or other things.

 

• 

Do not disassemble

 a module, attempt 

any repair, open the junction box cover, nor 
remove any parts installed by Panasonic. 

There are no user serviceable parts within the 
module or junction box.

 

• 

Do not treat

 the back sheet or front surface 

with paint or adhesives.

 

• 

Do not use or install

 broken modules. If you 

find a defect e.g. a glass breakage, please 
contact a professional PV installer to replace 
the  module right away.

 

• 

Do not touch

 a module unnecessarily. The glass 

surface and frames get hot.

 

Summary of Contents for Photovoltaic Module HIT VBHN240SJ25

Page 1: ...s or registered trademarks of respective companies General Installation Manual VBHNxxxSJ25 series VBHNxxxSJ40 series VBHNxxxSJ46 series VBHNxxxSJ47 series Photovoltaic Module HITTM Thank you for choosing Panasonic photovoltaic module HITTM Please read this manual completely before you install or use of HITTM With proper operation and maintenance HITTM will provide you with clean renewable solar el...

Page 2: ...s are connected in series pro ducing higher voltages The shock hazard increases as modules with nominal open circuit voltage Voc in excess of 45 V and or modules rated for maximum system voltage in excess of 45 V Wear suitable clothing gloves and guards to prevent from direct contact with 30 VDC or greater Work only in dry conditions with dry modules and dry tools Children and unauthorized persons...

Page 3: ...ge ratings conductor capacities fuse sizes and size of controls connected to the module out put 3 The current output for the modules shown in the Specifications is measured at Standard Test Conditions These conditions may not be fre quently observed in actual practice Table 1 1 Model Specifications Silicone hetero junction Mono crystalline Silicon amorphous silicon hetero junction Model VBHN240SJ2...

Page 4: ...he positions of the holes are all symmetrical against the center of the module Front side Figure 1 1 Module dimensions VBHNxxxSJ25 Dimension in mm Back side Side Figure 1 1 a Optional Mounting Range A Note Fixing span must not exceed 1040mm Figure 1 1 b Optional Mounting Range B Note Fixing span must not exceed 1040mm ...

Page 5: ...rotection rating A 15 Factory Installed Bypass Diode pcs 4 Length x Width x Height mm 1463 x 1053 x 46 Weight kg 18 Section A A Section B B Note A module is installed using 4 points symmetrical mounting within setting range shaded Front side Figure 1 2 Module dimensions VBHNxxxSJ40 Dimension in mm Back side Side Table 1 2 Model Specifications Silicone hetero junction Mono crystalline Silicon amorp...

Page 6: ...ies pcs 88 Cell Type Silicon hetero junction Maximum System Voltage Vsys V 1000 Maximum over current protection rating A 15 Factory Installed Bypass Diode pcs 4 Length x Width x Height mm 1463 x 1053 x 35 Weight kg 18 Table 1 3 Model Specifications Silicone hetero junction Mono crystalline Silicon amorphous silicon hetero junction The positions of the holes are all symmetrical against the center o...

Page 7: ...e Vsys V 1000 Maximum over current protection rating A 15 Factory Installed Bypass Diode pcs 4 Length x Width x Height mm 1590 x 1053 x 35 Weight kg 19 Table 1 4 Model Specifications Silicone hetero junction Mono crystalline Silicon amorphous silicon hetero junction Section A A Section B B Note A module is installed using 4 points symmetrical mounting within setting range shaded Front side Figure ...

Page 8: ...he shaded area This may cause unde sirable heating to occur The use of a diode to bypass the shaded area can minimize both heating and array current reduction All modules are equipped with factory installed bypass diodes The factory installed diodes provide proper circuit protection for the sys tems within the specified system voltage so that you do not need any other additional bypass diodes Spec...

Page 9: ...ACKING AND HANDLING Do not hit the back sheet of a module by the connector when unpacking and handling Please do not expose the connector the rain water and dust To avoid the damage of the back sheet by the connector fix the cables to the frame with tape after unpacking refer Figure 4 Do not handle modules by their cables or junction box Handle them by the frame with both hands in any situation Th...

Page 10: ...ions that could result in deterioration or corrosion Clearance 100mm between the roof surface and module frame is required to allow cooling air to circulate around the back of the module This also allows any condensation or moisture to dissipate Install modules so that air can circulate between the roof and the module Do not contact a tip of a mounting bolt to back sheet of the module when fixing ...

Page 11: ...mp A 2 places Mounting Structure Rail 38mm 38mm 46mm 34mm For VBHNxxxSJ40 Solar Module Module Mounting Structure Rail M8 Bolt Spring washer M8 Nut Flat washer Flat washer Spring washer Figure 5 2 Module Installation VBHNxxxSJ40 Installation reference ...

Page 12: ...Solar Module Metal clamp B 2 places Metal clamp A 2 places Mounting Structure Rail 38mm 38mm 35mm 11mm Figure 5 3 Module Installation VBHNxxxSJ46 VBHNxxxSJ47 For VBHNxxxSJ47 Solar Module Metal clamp B 2 places Metal clamp A 2 places Mounting Structure Rail 38mm 38mm 35mm 11mm For VBHNxxxSJ46 Installation reference ...

Page 13: ... tempera ture conditions to ensure compliance with maximum system voltage limitations Do not connect module in parallel without using connection devices that connect to ap propriate FUSE for each series string or each module For the installation of connection devices refer to the installation manual of connection devices Do not connect modules in parallel without maximum over current protection AR...

Page 14: ...l not cover damages caused by deter gents When cleaning the PV module please do not put detergent on junction box or connector If deter gents and chemical substances ad here junction box and connector may be deteriorat ed or damaged DISPOSAL OF OLD EQUIPMENT This symbol on the products and or accompanying documents means that used electrical and electronic products must not be mixed with general h...

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