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ボイラー Dunkirk Aluminum Series 90+のPDF 使用方法をオンラインで閲覧またはダウンロードできます。Dunkirk Aluminum Series 90+ 4 ページ。 Aluminum series 90+ effecient gas fired boiler water treatment and antifreeze protection

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• Do not

use

inhibitors

or other

additives

that are not specifically

approved

for this product.

• Consult

a local water treatment

specialist

for

recommendations

if any of the above

are outside

the stated ranges.

Cleanin

tht_tb__vdronic S_stem:

IMPORTANT:

Do not mix dif-

ferent

manufacturers'

prod-

ucts.

Doing

will void

the

warranty

of the boiler.

Consideration

should

given

to cleaning

the

heating

system,

particularly

retrofit

situations

where

a new

boiler with an alu-

minum

heat

exchanger

is being

installed

in an existing

piping sys-

tem. Systems

that have antifreeze

that is not approved

by the boiler

manufacturer

must be completely

flushed

to ensure

no unapproved

antifreeze

remains

In older systems

obviously

discol-

ored, murky or dirty water;

or a pH

reading

outside

the boiler

manu-

facturer's

stated

acceptable

range

are

indications

that

the

system

should be cleaned

or treated.

1. Measure

total

capacity

of the

system

including

the

piping,

tanks,

boiler,

collector

plates,

etc. The most accurate

method

of measuring

fluid capacity

to fill the system and then com-

pletely

drain

it, volumetrically

measuring

the fluid drained.

Thoroughly

flush

the

system

with

clean

water

remove

any sediment

or contaminants.

Sludge and iron oxide deposits

can cause rapid breakdown

inhibitors.

Cleaning

fluid - Flushing

with

clean

water

is preferred.

cleaning

fluid

is used,

only

use

cleaner

specifically

ap-

proved

for

use

with

alu-

minum

boilers.

Utilize

the

cleaner

accordance

with

manufacturer's

instructions.

Freeze

Protection

Aluminum

Safe Antifreeze,

Treat-

merits and Additive

Guidelines:

Antifreeze,

if needed,

must be of a

type specifically

designed

for use

in closed hydronic heating systems

and be compatible

with type 356

T6 aluminum

at operating

temper-

atures between

20°F (-6.7°C)

and

250°F (121 °C). See the "Approved

Aluminum

Antifreeze

& Inhibitor

Suppliers"

section

of this manual

for a list of boiler manufacturer

ap-

proved products.

• Always clean system

prior to us-

ing antifreeze,

refer to the Clean=

ing the Hydronic

System

section

of this manual for details.

• Only

use the antifreeze

manu-

facturers'

products

outlined

this document.

• Use of antifreeze must be in accor-

dance with local plumbing codes.