Lochinvar CBN0986 Installation Manual

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Lochinvar CBN0986 Installation  Manual

CBX-CWX-USER Rev B

User’s Information Manual

Models: 497 - 2067

WARNING

If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury or loss of life.

This appliance MUST NOT be installed in any location where gasoline or flammable vapors are likely to be present.

WHAT TO DO IF YOU SMELL GAS

Do not try to light any appliance.

Do not touch any electric switch; do not use any phone in your building.

Immediately call your gas supplier from a near by phone. Follow the gas supplier’s instructions.

If you cannot reach your gas supplier, call the fire department.

Installation and service must be performed by a qualified installer, service agency, or the gas supplier.

Save this manual for future reference.

Contents

HAZARD DEFINITIONS ....................................................

2

3. OPERATING INSTRUCTIONS

..................................... 8

PLEASE READ BEFORE PROCEEDING ........................

3

4. IGNITION MODULE

 

1. PREVENT COMBUSTION AIR CONTAMINATION.....

4

Diagnostic Status Indication...............................................

9

2. MAINTENANCE SCHEDULE.......................................

5

Ignition and Control Timings ..............................................

9

Maintenance Procedures ...................................................

6

Operation and Diagnostic Lights......................................

10

Boiler Must Be Serviced and Maintained ....................

6

Revision Notes ..................................................

Back Cover

Check Boiler Area.........................................................

6

 

 

Check Pressure Temperature Gauge...........................

6

 

 

Check Vent Piping ........................................................

6

 

 

Check Air Piping ...........................................................

6

 

 

Check Relief Valve .......................................................

6

 

 

Test Low Water Cutoff (if installed) ..............................

7

 

 

Reset Button (low water cutoff) ....................................

7

 

 

Check Boiler Piping (gas and water) ............................

7

 

 

Operate Relief Valve ....................................................

7

 

 

Shut Boiler Down..........................................................

7

 

 

Hazard definitions

The following defined terms are used throughout this manual to bring attention to the presence of hazards of various risk levels or to important information concerning the life of the product.

DANGER

WARNING

CAUTION CAUTION

NOTICE

DANGER indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.

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

CAUTION indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury.

CAUTION used without the safety alert symbol indicates a potentially hazardous situation which, if not avoided, may result in property damage.

NOTICE indicates special instructions on installation, operation, or maintenance that are important but not related to personal injury or property damage.

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User’s Information Manual

Please read before proceeding

NOTICE

This is a gas appliance and should be

installed by a licensed electrician and/or

 

 

certified gas supplier. Service must be

 

performed by a qualified service installer,

 

service agency or the gas supplier.

WARNING

If the information in these instructions is

 

not followed exactly, a fire or explosion

 

 

may result causing property damage,

 

personal injury, or death.

 

This appliance MUST NOT be

 

installed in any location where gasoline

 

or flammable vapors are likely to be

 

present, unless the installation is such

 

to eliminate the probable ignition of

 

gasoline or flammable vapors.

What to do if you smell gas –

Do not try to light any appliance.

Do not touch any electric switch; do not use any phone in your building.

Immediately call your gas supplier from a neighbors phone. Follow the gas supplier’s instructions.

If you cannot reach your gas supplier, call the fire department.

Installation and service must be performed by a qualified installer, service agency, or the gas supplier.

Warranty –

Factory warranty (shipped with unit) does not apply to units improperly installed or improperly operated.

Experience has shown that improper installation or system design, rather than faulty equipment, is the cause of most operating problems.

1.Excessive water hardness causing a lime/scale build-up in the copper tube is not the fault of the equipment and is not covered under the manufacturer’s warranty (see

Water Treatment and Water Chemistry in the Copper-fin Installation and Operation Manual).

2.Excessive pitting and erosion on the inside of the copper tube may be caused by too much water velocity through the tubes and is not covered by the manufacturer’s warranty (see Boiler Flow Rates and Temperature Rise for flow requirements in the Copper-fin Installation and Operation Manual).

WARNING

Improper

installation,

adjustment,

 

alteration, service or maintenance can

 

 

cause injury or property damage. Refer

 

to this manual for assistance or additional

 

information, consult a qualified installer,

 

service agency or the gas supplier.

Checking equipment –

Upon receiving equipment, check for signs of shipping damage. Pay particular attention to parts accompanying the appliance which may show signs of being hit or otherwise being mishandled. Verify total number of pieces shown on the packing slip with those actually received. In case there is damage or a shortage, immediately notify the carrier.

Do not use this appliance if any part has been under water. The possible damage to a flooded appliance can be extensive and present numerous safety hazards. Any appliance that has been under water must be replaced.

Owner warning –

The information contained in this manual is intended for use by qualified professional installers, service technicians, or gas suppliers. Consult your local expert for proper installation or service procedures.

NOTICE

Consult and follow all local Building and

Fire Regulations and other Safety Codes that

 

 

apply to this installation. Consult a local gas

 

utility company to authorize and inspect all

 

gas and flue connections.

Your conventionally vented gas appliance must have a supply of fresh air circulating around it during burner operation for proper gas combustion and proper venting.

WARNING Should overheating occur or the gas supply fail to shut off, do not turn off or disconnect

the electrical supply to the pump. Instead, turn off the manual gas control valve to the appliance at a location external to the appliance.

Prevention of freezing –

Heat exchangers and headers damaged by freezing are not covered by warranty.

See Section 6, Startup - Freeze Protection in the Copper-fin Installation and Operation for more information.

3

User’s Information Manual

1 Prevent combustion air contamination

WARNING

WARNING

If the boiler combustion air inlet is located in any area likely to cause contamination, or if products which would contaminate the air cannot be removed, you must have the combustion air and vent re-piped and terminated to another location. Contaminated combustion air will damage the boiler, resulting in possible severe personal injury, death, or substantial property damage.

If the boiler combustion air inlet is located in a laundry room or pool facility, for example, these areas will always contain hazardous contaminants.

Pool and laundry products and common household and hobby products often contain fluorine or chlorine compounds. When these chemicals pass through the boiler, they can form strong acids. The acid can eat through the boiler wall, causing serious damage and presenting a possible threat of flue gas spillage or boiler water leakage into the building.

Please read the information listed in Table 1A. If contaminating chemicals will be present near the location of the boiler combustion air inlet, have your installer pipe the boiler combustion air and vent to another location, per the Copper-fin Installation and Operation Manual.

WARNING To prevent the potential of severe personal injury or death, check for areas

and products listed in Table 1A before installing the boiler or air inlet piping.

If contaminants are found, you MUST:

Remove contaminants permanently. —OR—

Relocate air inlet and vent terminations to other areas.

Table 1A Corrosive Contaminants and Sources

Products to avoid:

Spray cans containing chloro/fluorocarbons

Permanent wave solutions

Chlorinated waxes/cleaners

Chlorine-based swimming pool chemicals

Calcium chloride used for thawing

Sodium chloride used for water softening

Refrigerant leaks

Paint or varnish removers

Hydrochloric acid/muriatic acid

Cements and glues

Antistatic fabric softeners used in clothes dryers

Chlorine-type bleaches, detergents, and cleaning solvents found in household laundry rooms

Adhesives used to fasten building products and other similar products

Areas likely to have contaminants

Dry cleaning/laundry areas and establishments

Swimming pools

Metal fabrication plants

Beauty shops

Refrigeration repair shops

Photo processing plants

Auto body shops

Plastic manufacturing plants

Furniture refinishing areas and establishments

New building construction

Remodeling areas

Garages with workshops

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