Dunkirk DCC-150, DCC-205, DCB -165, DCB -125 User's Information Manual

USER'S

INFORMATION

MANUAL

DCC-150/205
DCB -125/165

WARNING: If the information in this manual

is not followed exactly, a re or explosion
may result causing property damage, personal

injury or loss of life.

- Do not store or use gasoline or other

ammable vapors and liquids in the vicinity
of this or any other appliance.

- WHAT TO DO IF YOU SMELL GAS

• Do not try to light any appliance.

• Do not touch any electrical switch;

do not use any phone in your building.

• Immediately call your gas supplier
from a neighbor's phone. Follow the
gas supplier's instructions.

• If you cannot reach your gas supplier,
call the re department.

- Installation and service must be performed
by a qualied installer, service agency or the
gas supplier.

Information and specications outlined in this manual in effect at the
time of printing of this manual. Manufacturer reserves the right to
discontinue, change specications or system design at any time without
notice and without incurring any obligation, whatsoever.

Manufactured by:

ECR International Inc.

2201 Dwyer Avenue, Utica, NY 13501

Tel. [phone]

www.ecrinternational.com

PN 240011960 REV A, [01/01/2018]

1 - GENERAL

1.1 GENERAL

This boiler has few USER serviceable parts. Maintenance

and Service shall be completed by qualied agency.

!

WARNING

Fire, explosion, asphyxiation and electrical shock

hazard. Improper maintenance and service could
result in death or serious injury. Read this manual

and understand all requirements, including use of
qualied service agent where directed.

1.2 BECOME FAMILIAR WITH SYMBOLS
IDENTIFYING POTENTIAL HAZARDS.

This is the safety alert symbol. Symbol alerts you to

potential personal injury hazards. Obey all safety messages
following this symbol to avoid possible injury or death.

!

DANGER

Indicates a hazardous situation which, if not avoided,
WILL result in death or serious injury

!

WARNING

Indicates a hazardous situation which, if not avoided,
could result in death or serious injury.

!

CAUTION

Indicates a hazardous situation which, if not avoided,
could result in minor or moderate injury.

!

WARNING

Following service procedures shall be performed
by qualied service agent. Boiler owner shall not

attempt these steps. Failure to do so could result in
death or serious injury.

!

WARNING

Combustion chamber insulation in this product

contains ceramic ber material. Ceramic bers
can be converted to cristobalite in very high
temperature applications. The International Agency

for Research on Cancer (IARC) has concluded,
Crystalline silica inhaled in the form of quartz
or cristobalite from occupational sources is

carcinogenic to humans (Group1). Avoid breathing
dust and contact with skin and eyes. Use NIOSH
certied dust respirator (N95). This type of
respirator is based on the OSHA requirements

for cristobalite at the time this document was
written. Other types of respirators may be needed

depending on the job site conditions. Current
NIOSH recommendations can be found on the
NIOSH website at http://www.cdc.gov/niosh/
homepage.html. NIOSH approved respirators,

manufacturers, and phone numbers are also listed

on this website. Wear long-sleeved, loose tting
clothing, gloves, and eye protection. Apply enough
water to the combustion chamber lining to prevent

dust. Wash potentially contaminated clothes

separately from other clothing. Rinse clothes
washer thoroughly.

NIOSH stated First Aid. Eye: Irrigate immediately.
Breathing: Fresh air.

NOTICE

Used to address practices not related to personal
injury.

Use of CO monitor is manufacturer recommended and may
be requirement of local jurisdiction.

1.3 WHAT TO DO SHOULD OVERHEATING OCCUR

Do not turn off or disconnect electrical supply to pumps.

Shut off gas supply at location external to appliance.

1.4 WHAT TO DO IF BOILER OR ANY PART HAS
BEEN UNDER WATER

Do not use boiler if any part has been under water.

Immediately call a qualied service technician to inspect

boiler and to replace any part of control system and any

gas control which has been under water.

2

PN 240011960 REV A, [01/01/2018]

2 - OPERATING INSTRUCTIONS

FOR YOUR SAFETY READ BEFORE OPERATING

!

WARNING

If you do not follow these instructions

exactly, a re or explosion may result
causing property damage, personal injury

or loss of life.

• This appliance is equipped with an ignition device
which automatically lights burner. Do NOT try to

light this burner by hand.

• Before operating smell all around appliance area for
gas. Be sure to smell next to oor because some gas
is heavier than air and will settle to the oor.

• Use only your hand to turn the gas shutoff valve.
Never use tools. If valve will not turn by hand, do not

try to repair it, call a qualied service technician. Force
or attempted repair may result in re or explosion.

• Do not use this appliance if any part has been
under water. Immediately call a qualied service

technician to inspect appliance and to replace any part

of control system and any gas control which has been

under water.

• Do not block the ow of combustion or
ventilation air to boiler.

!

CAUTION

WHAT TO DO IF YOU SMELL GAS

• Do not try to light any appliance.

• Do not touch any electrical switch; do not

use any phone in your building.

• Immediately call your gas supplier from a
neighbor’s phone. Follow the gas supplier’s

instructions.

• If you cannot reach your gas supplier, call

the re department.

2.1 OPERATION

Boiler is wall mounted, fan assisted room-sealed
combination boiler, providing both central heating and
domestic hot water depending on model purchased.

• After initial lighting, boiler will provide central heating
(as required).

• Hot water is available whenever a hot tap is open
(Combi models only).

2.2 OPERATING INSTRUCTIONS

Stop! Read ALL Safety information above.

• Set thermostat to lowest setting.

• Turn “OFF” all electrical power to appliance.

• This appliance is equipped with an ignition device which

automatically lights the burner. Do not try to light

burner by hand!

• Turn gas shutoff valve clockwise  to closed position.

Handle should be perpendicular to gas pipe.

• Wait 5 minutes for any gas to clear. Smell for gas,
including near oor. If you smell gas, STOP! Follow
instructions on this page: “What To Do If You Smell

Gas.” If you do not smell gas, go to next step.

• Turn gas shutoff valve counter clockwise  to the open

position. Handle should be parallel to gas pipe.

• Replace front jacket panel.

• Turn “ON” electrical power to appliance.

• Set thermostat to desired setting.

• Set correct operating mode. See 2.4

• If the appliance will not operate, follow instructions TO

TURN OFF GAS TO APPLIANCE and call your service
technician or gas supplier.

2.3 TURN OFF GAS TO APPLIANCE

• Set thermostat to lowest setting.

• Turn “OFF” all electric power to appliance if service is
to be performed.

• Turn gas shutoff valve handle clockwise to closed

position. Handle should be perpendicular to gas pipe.

2.4 OPERATING MODES

SYMBOL

DISPLAYED

OPERATING MODE

DHW

DHW & HEATING

HEATING ONLY

To enable the appliance in DHW - Heating or Heating only press

repeatedly and choose one of three available modes.

To disable the boiler operating modes and keep the frost protection

function enabled, press for at least 3 seconds. Just the symbol

appears on the display (the display backlighting ashes if the boiler is
blocked).

3

PN 240011960 REV A, [01/01/2018]