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MAXEON

 

SOLAR

 

TECHNOLOGIES,

 

LTD.

 

  

Safety

 

and

 

Installation

 

Instructions

 ‐ 

Document

 

539821

 

Rev

 

B

 

 

 

©

 

2022

 

Maxeon

 

Solar

 

Technologies,

 

Ltd.

 

All

 

rights

 

reserved.

 

Specifications

 

included

 

in

 

these

 

instructions

 

are

 

subject

 

to

 

change

 

without

 

notice.

 

 

Page

 

|

 

2

 

Safety

 

and

 

Installation

 

Instructions

 

(United

 

States

 

and

 

Canada)

 

1.0

 

Introduction

   

These

 

instructions

 

provide

 

safety

 

and

 

installation

 

instructions

 

for

 

CSA

 

Listed

 

Maxeon

 

photovoltaic

 

(PV)

 

modules

 

that

 

have

 

the

 

CSA

 

logo

 

on

 

the

 

product

 

label:

 

 

 

 

1.1

 

Disclaimer

 

of

 

Liability

 

The

 

installation

 

techniques,

 

handling,

 

and

 

use

 

of

 

this

 

product

 

are

 

beyond

 

company

 

control.

 

Therefore,

 

Maxeon

 

assumes

 

no

 

responsibility

 

for

 

loss,

 

damage

 

or

 

expense

 

resulting

 

from

 

improper

 

installation,

 

handling,

 

or

 

use.

  

 

1.2

 

CSA

 

Listing

 

Information

 

This

 

product

 

meets

 

or

 

exceeds

 

the

 

requirements

 

set

 

forth

 

by

 

UL

 

61730

 

and

 

UL

 

61215.

 

These

 

Standards

 

cover

 

flat

plate

 

PV

 

modules

 

and

 

panels

 

intended

 

for

 

installation

 

on

 

buildings

 

or

 

those

 

intended

 

to

 

be

 

freestanding.

 

To

 

satisfy

 

the

 

Listing

 

for

 

this

 

product

 

the

 

modules

 

must

 

be

 

mounted

 

with

 

a

 

rack

 

or

 

standoff

 

structure.

 

The

 

Listing

 

does

 

not

 

include

 

integration

 

into

 

a

 

building

 

surface

 

because

 

additional

 

requirements

 

may

 

apply.

 

This

 

product

 

is

 

not

 

intended

 

for

 

use

 

where

 

artificially

 

concentrated

 

sunlight

 

is

 

applied

 

to

 

the

 

module.

 

 

1.3

 

Limited

 

Warranty

 

Module

 

limited

 

warranties

 

are

 

described

 

in

 

full

 

in

 

the

 

Maxeon

 

warranty

 

certificates

 

obtainable

 

at

 

www.sunpower.maxeon.com

.

 

In

 

summary,

 

the

 

Limited

 

Warranties

 

do

 

not

 

apply

 

to

 

any

 

of

 

the

 

following:

 

PV

 

Modules

 

subjected

 

to:

 

(i)

 

misuse,

 

abuse,

 

neglect

 

or

 

accident;

 

(ii)

 

alteration

 

or

 

improper

 

installation

 

(improper

 

installation

 

includes,

 

without

 

limitation,

 

installation

 

that

 

does

 

not

 

comply

 

with

 

all

 

Maxeon

 

installation

 

instructions

 

and

 

operations

 

and

 

maintenance

 

instructions

 

of

 

any

 

type,

 

as

 

may

 

be

 

amended

 

and

 

updated

 

from

 

time

 

to

 

time

 

at

 

Maxeon’s

 

sole

 

discretion,

 

and

 

all

 

national,

 

state,

 

and

 

local

 

laws,

 

codes,

 

ordinances,

 

and

 

regulations);

 

(iii)

 

repair

 

or

 

modification

 

by

 

someone

 

other

 

than

 

an

 

approved

 

service

 

technician

 

of

 

Maxeon;

 

(iv)

 

conditions

 

exceeding

 

the

 

voltage,

 

wind,

 

snow

 

load,

 

and

 

any

 

other

 

operational

 

specifications;

 

(v)

 

power

 

failure

 

or

 

surges;

 

(vi)

 

indirect

 

or

 

direct

 

damage

 

from

 

lightning,

 

flood,

 

fire

 

or

 

other

 

acts

 

of

 

nature;

 

(vii)

 

damage

 

from

 

persons,

 

biological

 

activity,

 

or

 

industrial

 

chemical

 

exposure;

 

or

 

(viii)

 

damage

 

from

 

impact

 

or

 

other

 

events

 

outside

 

Maxeon’s

 

control..

  

 

2.0

 

Safety

 

Precautions

 

Before

 

installing

 

this

 

product,

 

read

 

all

 

safety

 

instructions

 

in

 

this

 

document.

 

 

 

 

All

 

installations

 

must

 

be

 

performed

 

in

 

compliance

 

with

 

the

 

National

 

Electrical

 

Code

 

(NEC)

 

and

 

any

 

applicable

 

local

 

codes.

 

 

For

 

Canadian

 

jurisdictions,

 

installations

 

shall

 

be

 

in

 

accordance

 

with

 

CSA

 

C22.1,

 

Safety

 

Standard

 

for

 

Electrical

 

Installations,

 

Canadian

 

Electrical

 

Code,

 

Part

 

1

 

 

Modules

 

certified

 

to

 

UL

 

61730

 

are

 

Safety

 

Class

 

2

 

for

 

protection

 

against

 

electric

 

shock

 

 

There

 

are

 

no

 

user

serviceable

 

parts

 

within

 

the

 

module.

 

Do

 

not

 

attempt

 

to

 

repair

 

any

 

part

 

of

 

the

 

module.

   

 

Installation

 

should

 

be

 

performed

 

only

 

by

 

qualified

 

personnel.

  

 

Do

 

not

 

stand

 

on,

 

drop,

 

scratch,

 

or

 

allow

 

objects

 

to

 

fall

 

on

 

modules

 

as

 

doing

 

so

 

may

 

damage

 

them

 

and

 

void

 

the

 

warranty.

 

 

Do

 

not

 

place

 

anything

 

on

 

the

 

modules,

 

even

 

for

 

a

 

moment

 

because

 

resulting

 

residue

 

may

 

damage

 

or

 

stain

 

the

 

glass

 

surface.

 

 

If

 

the

 

front

 

glass

 

is

 

broken,

 

or

 

the

 

backsheet

 

is

 

torn,

 

contact

 

with

 

any

 

module

 

surface

 

or

 

module

 

frame

 

can

 

cause

 

electric

 

shock.

 

Damaged

 

modules

 

should

 

be

 

immediately

 

disconnected

 

from

 

the

 

electric

 

system.

 

The

 

module

 

should

 

be

 

removed

 

from

 

array

 

as

 

soon

 

as

 

possible

 

and

 

contact

 

the

 

supplier

 

for

 

disposal

 

instructions.

 

 

Broken

 

J

boxes

 

or

 

connectors

 

are

 

electrical

 

hazards

 

as

 

well

 

as

 

laceration

 

hazards.

 

Installers

 

should

 

remove

 

any

 

such

 

module

 

from

 

the

 

array

 

and

 

contact

 

Maxeon

 

for

 

disposal

 

instructions.

   

 

Do

 

not

 

install

 

or

 

handle

 

the

 

modules

 

when

 

they

 

are

 

wet

 

or

 

during

 

periods

 

of

 

high

 

wind.

 

 

Do

 

not

 

block

 

drain

 

holes

 

or

 

allow

 

water

 

to

 

pool

 

in

 

or

 

near

 

module

 

frames.

 

 

Maxeon

 

recommends

 

a

 

conservative

 

minimum

 

cable

 

bend

 

radius

 

of

 

equal

 

to

 

or

 

greater

 

than

 

40

 

mm

 

(1.5”).

   

 

Unconnected

 

connectors

 

must

 

always

 

be

 

protected

 

from

 

pollution

 

(e.g

 

dust,

 

humidity,

 

foreign

 

particles,

 

etc),

 

prior

 

to

 

installation.

 

Do

 

not

 

leave

 

unconnected

 

(unprotected)

 

connectors

 

exposed

 

to

 

the

 

environment.

 

A

 

clean

 

assembly

 

environment

 

is

 

therefore

 

essential

 

to

 

avoid

 

performance

 

degradation.

 

 

Do

 

not

 

allow

 

the

 

connectors

 

to

 

come

 

in

 

contact

 

with

 

chemicals

 

such

 

as

 

greases,

 

oils

 

and

 

organic

 

solvents

 

which

 

may

 

cause

 

stress

 

cracking.

 

 

Do

 

not

 

disconnect

 

any

 

modules

 

when

 

its

 

inverter

 

is

 

feeding

 

in

 

to

 

the

 

grid.

 

Switch

 

off

 

the

 

inverter

 

before

 

disconnecting,

 

reinstalling

 

or

 

making

 

any

 

action

 

with

 

the

 

modules.

 

 

For

 

connectors,

 

which

 

are

 

accessible

 

to

 

untrained

 

people,

 

it

 

is

 

imperative

 

to

 

use

 

the

 

locking

 

connectors

 

and

 

safety

 

clips,

 

if

 

applicable,

 

in

 

order

 

to

 

defend

 

against

 

untrained

 

personnel

 

disconnecting

 

the

 

modules

 

once

 

they

 

have

 

been

 

installed.

 

 

Cover

 

all

 

modules

 

in

 

the

 

PV

 

array

 

with

 

an

 

opaque

 

cloth

 

or

 

material

 

before

 

making

 

or

 

breaking

 

electrical

 

connections.

 

 

As

 

the

 

modules

 

bend

 

under

 

the

 

load,

 

do

 

not

 

mount

 

sharp

 

objects

 

(e.g.

 

screws)

 

near

 

the

 

module

 

backside.

 

 

Do

 

not

 

mount

 

rails

 

under

 

the

 

junction

 

boxes

 

 

Do

 

not

 

attach

 

or

 

adhere

 

items

 

at

 

the

 

backsheet

 

of

 

the

 

modules.

 

 

Contact

 

Maxeon

 

if

 

maintenance

 

is

 

necessary.

 

 

Save

 

these

 

instructions!

    

 

2.1

 

Fire

 

Rating

 

The

 

module

 

fire

 

rating

 

is

 

Type

 

29

 

per

 

UL1703,

 

2013

 

edition.

 

Fire

 

rating

 

classification

 

for

 

any

 

PV

 

system

 

using

 

UL1703:2013

 

can

 

only

 

establish

 

a

 

fire

 

rating

 

in

 

combination

 

with

 

the

 

mounting

 

system

 

ratings

 

normally

 

found

 

in

 

the

 

mounting

 

system

 

installation

 

instructions.

 

3.0

 

Electrical

 

Characteristics

 

 

Electrical

 

characteristics

 

of

 

the

 

modules

 

are

 

described

 

in

 

Table

 

1

 

below.

 

Rated

 

electrical

 

characteristics

 

are

 

within

 

10

 

percent

 

of

 

measured

 

values

 

at

 

Standard

 

Test

 

Conditions

 

of:

 

1000

 

W/m2,

 

25°C

 

cell

 

temperature

 

and

 

solar

 

spectral

 

irradiance

 

per

 

IEC

 

60904

3

 

or

 

irradiation

 

of

 

(air

 

mass)

 

AM

 

1.5

 

global

 

(G)

 

spectrum.

 

Each

 

module

 

contains

 

three

 

bypass

 

diodes.

 

The

 

maximum

 

series

 

fuse

 

rating

 

is

 

25A.

 

Under

 

normal

 

conditions,

 

a

 

photovoltaic

 

module

 

may

 

experience

 

conditions

 

that

 

produce

 

more

 

current

 

and/or

 

voltage

 

than

 

reported

 

at

 

Standard

 

Test

 

Conditions.

 

Accordingly,

 

the

 

values

 

of

 

ISC

 

and

 

VOC

 

marked

 

on

 

UL

 

Listed

 

modules

 

should

 

always

 

be

 

multiplied

 

by

 

a

 

factor

 

of

 

1.25

 

when

 

determining

 

component

 

voltage

 

ratings,

 

conductor

 

capacities,

 

fuse

 

sizes

 

and

 

size

 

of

 

controls

 

connected

 

to

 

the

 

module

 

output.

 

Refer

 

to

 

Section

 

690

8

 

of

 

the

 

NEC

 

for

 

an

 

additional

 

1.25

 

Safety

 

factor

 

which

 

may

 

be

 

applicable.

  

DANGER!

  

Module

 

interconnection

 

cables

 

pass

 

direct

 

current

 

(dc)

 

and

 

are

 

sources

 

of

 

voltage

 

when

 

the

 

module

 

is

 

under

 

load

 

and

 

when

 

it

 

is

 

exposed

 

to

 

light.

 

Direct

 

current

 

can

 

arc

 

across

 

gaps

 

and

 

may

 

cause

 

injury

 

or

 

death

 

if

 

improper

 

connection

 

or

 

disconnection

 

is

 

made;

 

or

 

if

 

contact

 

is

 

made

 

with

 

module

 

leads

 

that

 

are

 

frayed

 

or

 

torn.

 

Do

 

not

 

connect

 

or

 

disconnect

 

modules

 

when

 

a

 

current

 

source

 

is

 

energizing

 

the

 

conductors.

 

Modules

 

may

 

contain

 

high

 

voltage

 

when

 

interconnected

 

with

 

other

 

modules.

 

IMPORTANT!

  

Please

 

read

 

these

 

instructions

 

in

 

their

 

entirety

 

before

 

installing,

 

wiring,

 

or

 

using

 

this

 

product

 

in

 

any

 

way.

 

Failure

 

to

 

comply

 

with

 

these

 

instructions

 

will

 

invalidate

 

the

 

Maxeon

 

Limited

 

Warranty

 

for

 

PV

 

Modules.

 

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