Burnham SCG, SCG Series, PVG Series User's Information Manual

LAUNAMNOITAMROFNIS'RESU

™GCS

RELIOBDERIF-SAG

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.

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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.

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

AVERTISSEMENT. Assurez-vous de bien
suivre les instructions données dans cette
notice pour réduire au minimum le risque
d'incendie ou d'explosion ou pour éviter
tout dommage matériel, toute blessure ou

la mort.

Ne pas entreposer ni utiliser d'essence ni

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d'autres vapeurs ou liquides inam-mables
dans le voisinage de cet appareil ou de tout

autre appareil.
QUE FAIRE SI VOUS SENTEZ UNE ODEUR

DE GAZ:

• Ne pas tenter d'allumer d'appareils.

• Ne touchez à aucun interrupteur. Ne pas

vous servir des téléphones dans le
bâtiment où vous vous trouvez.

• Appelez immédiatement votre

fournisseur de gaz depuis un voisin.
Suivez les instructions du fournisseur.

• Si vous ne pouvez rejoindre le

fournisseur de gaz, appelez le service

des incendies.

L'installation et I'entretien doivent être

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assuréx par un installateur ou un service
d'entretien qualié ou par le fournisseur de

gaz.

8140704R3-12/08

The following terms are used throughout this manual to bring attention to the presence of hazards of various risk levels.

WARNING

Indicates a potentially hazardous situation which,

if not avoided, could result in death, serious injury
or substantial property damage.

Indicates a potentially hazardous situation which,

if not avoided, may result in moderate or minor

injury or property damage.

CAUTION

Basic Operation

CAUTION

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

supply to the pump. Instead, shut off the gas supply at a location external to the appliance.

En cas de surchauffe ou si I'admission de gaz ne peut étre coupée, ne pas couper ni débrancher
l'alimentation électrique de la pompe. Fermer plutôt le robinet d'admission de gaz à l'extérieur de I'appareil.

Do not use this boiler if any part has been under water. Immediately call a qualied service technician to
inspect the boiler and to replace any part of the control system and any gas control which has been under

water.

A. General. This water boiler utilizes fan-assisted

combustion and is equipped with controls for proper
operation. All controls must be in proper working order.

Contact a qualied service agency to provide annual
maintenance as specied in Installation, Operating and
Service Instructions.

Service on this boiler should be undertaken only
by trained and skilled personnel from a qualied
service agency.

WARNING

1. Limit. See Figure 1. A device which automatically

interrupts boiler operation when the water
temperature exceeds the set point. Maximum
allowable temperature is 240°F.

Original equipment with this boiler is a Honeywell

L4080D1036. Boiler operation is interrupted when

system temperature reaches cut-out temperature.
Boiler operation resumes automatically when system

temperature falls 30°F to cut-out temperature.

2. Flame Rollout Switch. See Figure 1. A device

which automatically interrupts boiler operation
when ames or excessive heat are present in the

combustion area enclosure. The control is a single
use device. The control is located in the combustion

area enclosure. If the control was activated to
interrupt boiler operation, do not attempt to place
boiler in operation. Contact a qualied service
agency.

3. Pressure Switch. See Figure 1. A device which

automatically prevents or interrupts boiler

operation when the induced draft blower fails to

move sufcient combustion air for proper burner
operation. Boiler operation resumes automatically
when sufcient combustion air ow is reestablished.

Electronic Ignition System. The Electronic Ignition

4.

(EI) System consists of:

a. a solid state ignition control module to initiate,

monitor and stop burner operation. See Figure 1.

b. a combination gas valve to regulate gas ow to

the burners. See Figure 1.

c. a pilot burner to provide the ignition source for

the main burners. See Figure 4.

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Figure 1: Control Locations

A Blower Relay
B Limit

C/D J-Box & Transformer/Relay

E Flame Roll-out Switch
F Blower
G Pressure Switch

H Ignition Control Module

J Gas Valve

B. Instructions to place the boiler in operation and to turn

off the boiler are shown on the Operating Instruction

Label posted on the left jacket panel of the boiler. The

Operating Instruction Label is shown in Figure 2.

C. The Sequence of Operation is shown in Figure 3.

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NOTE: YOUR BOILER IS EQUIPPED WITH A HONEYWELL VR8204 OR VR8304 GAS

VALVE. PLEASE FOLLOW THESE OPERATING INSTRUCTIONS:

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Figure 2: Operating Instructions

Figure 3: Sequence of Operation

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