Panasonic Photovoltaic Module HIT VBHN SJ25 Series General Installation Manual Download Page 2

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 contrac-

tors and licensed electricians. 

 

 

The  installer  assumes  the  risk  of  all 

injury  that  might  occur  during  in-

stallation,  including,  without  limita-

tion, the risk of electric shock.

 

 

Before  installing  modules,  contact 

the  appropriate  authorities  to  de-

termine 

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  contrib-

ute  to  fire  hazards.    Additional  de-

vices  such  as  ground  fault,  fuses, 

and disconnects may be required.

 

 

For a non-integral module or panel, 

the assembly is to be mounted over 

a  fire  resistant  roof  covering  rated 

for the application.

 

 

For  modules  mounted  on  roofs, 

special  construction  or  structures 

may  be  required  to  help  provide 

proper installation support.

 

 

Do  not  install  the  module  where 

flammable  gases  or  vapors  are  pre-

sent.

 

 

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 govern 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  installa-

tion and handling of the modules.

 

 

The shock hazard increases as  mod-

ules  are  connected  in  parallel,  pro-

ducing  higher  current,  and  as  mod-

ules are connected in series, produc-

ing higher voltages.

 

 

The shock hazard increases as  mod-

ules  with  nominal  open-circuit  volt-

age  (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  con-

tact 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. Do not use 

the PV module and make a replace-

ment,  when  scratch  exposing  con-

ductive  part  is  found  on  the  back 

sheet. 

 

 

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  ter-

minals.

 

 

Do not change the wiring of bypass 

diodes.

 

 

Do not connect or  disconnect termi-

nals  while  modules  generate  elec-

tricity and connect electrical load.

 

 

Never  leave  a  module  unsupported 

or unsecured. 

 

 

 

CAUTIONS

 

To  avoid  the  hazard  of  injury,  burn  and 

damage to the module

 

 

Use  a  module  for  its  intended  pur-

pose only.

 

 

Be  sure  that  all  other  system  com-

ponents  are  compatible,  and  they 

do  not  subject  the  module  to  me-

chanical or electrical hazards.

 

 

Do  not  artificially  concentrate  sun-

light 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  sur-

face of a module.

 

 

Do not hit the back sheet of a mod-

ule  by  the  connector  or  other 

things.

 

 

Do  not  disassemble  a  module,  at-

tempt 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  mod-

ules.  If  you  find  a  breakdown  such 

as  glass  breakage,  contact  the  pro-

fessional  installer  to  replace  it 

promptly. 

 

 

Do not touch a module unnecessari-

ly. The glass surface and frames get 

hot.

 

Summary of Contents for Photovoltaic Module HIT VBHN SJ25 Series

Page 1: ...and service names listed in this manual are trademarks or registered trademarks of respective companies General Installation Manual VBHNxxxSJ25 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 ren...

Page 2: ...ng higher current and as mod ules are connected in series produc ing higher voltages The shock hazard increases as mod ules with nominal open circuit volt age 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 con tact with 30 VDC or greater Work only in dry conditions with dry modules and dry tool...

Page 3: ...ngs con ductor capacities fuse sizes and size of controls connected to the module output 3 The current output for the modules shown in the Specifications is meas ured 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 VBHN240SJ25 VBHN...

Page 4: ...ns 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 Enlarged view G1 G2 ...

Page 5: ...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 2 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 symmet rical mounting within setting range shaded Front side Figure...

Page 6: ...t may cause reverse voltage across cells or mod ules because the current from oth er cells in the same series is forced to flow through the shaded area This may cause undesirable heating to occur The use of a diode to bypass the shaded area can minimize both heating and array current reduc tion All modules are equipped with fac tory installed bypass diodes The factory installed diodes provide prop...

Page 7: ...CKING AND HANDLING Do not hit the back sheet of a mod ule by the connector when unpack ing 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 T...

Page 8: ... that could result in deterioration or corrosion Clearance 100mm between the roof surface and module frame is re quired to allow cooling air to circu late around the back of the module This also allows any condensation or moisture to dissipate Install mod ules so that air can circulate be tween the roof and the module Do not contact a tip of a mounting bolt to back sheet of the module when fixing ...

Page 9: ... Rail M8 Bolt Spring washer M8 Nut Flat washer Flat washer Spring washer Solar Module Metal clamp B 2 places Metal clamp A 2 places Mounting Structure Rail 38mm 38mm 35mm 11mm Figure 5 2 Module Installation VBHNxxxSJ47 Installation reference ...

Page 10: ...allation manual of connection devices Do not connect modules in parallel without maximum over current pro tection ARRAY WIRING The term array is used to describe the assembly of several modules on a support structure with associated wiring When installing a PV array the sys tem design must be completed with reference to the module electrical specifications for proper selection of inverters fuses b...

Page 11: ...s to clean any part of the module The per formance of a solar module may be reduced Please be very careful since the guarantee will not cover damages caused by detergents 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 deteriorated or damaged DISPOSAL OF OLD EQUIPMENT This symbol o...

Page 12: ...2 886 6295 Panasonic Life Solutions Sales Thailand Co Ltd Tel 66 0 2 231 3683 Fax 66 0 2 231 3899 Panasonic Life Solutions Hong Kong Co Ltd Tel 852 2466 1708 Fax 852 2466 1473 Panasonic Eco Solutions Sales Taiwan Co Ltd Tel 886 2 2581 6020 Fax 886 2 2581 6354 Panasonic Latin America S A Tel 507 229 2955 Fax 507 229 3297 Panasonic de México S A de C V Tel 52 55 5488 1000 Fax 52 55 5488 1015 Panason...

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