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USER'S INFORMATION MANUAL
SERIES 3™
Gas - Fired Boiler
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
fl 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
-
d'autres vapeurs ou liquides infl 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.
102997-01R1-7/10
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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 qualied 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 is equipped with controls
for proper operation. All controls must be in proper
working order. Contact a qualied service agency to
provide annual maintenance as specied in Installation,
Operating and Service Instructions.
1. Limit. See Figure 1. A device which automatically
interrupts boiler operation when the water
temperature exceeds the set point. Maximum
allowable temperature is 220°F.
Original equipment with this boiler is U.S. Boiler
IQ Control and Limit Rated Sensor combination.
The IQ Control shuts off boiler main burners when
boiler water temperature exceeds pre-programmed
IQ control water temperature set point. Boiler main
burners will re-light automatically, providing the call
for heat is present, when boiler water temperature
falls below pre-programmed control water
temperature set point less the set point differential.
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 qualied service
agency.
Do not reset Blocked Vent Switch unless a
qualied service agency has determined and
corrected the cause of any blockage in the vent
system or chimney.
3. Blocked Vent Switch See Figure 1. A device
which automatically interrupts boiler operation
when excessive vent system blockage occurs. If the
control was activated to interrupt boiler operation,
do
not attempt to place boiler in operation. Contact
a qualied service agency.
4. Electronic Ignition System - see Figure 1. The
Electronic Ignition (EI) System consists of:
a. a solid state ignition control with integral
ignition module to initiate, monitor and stop
burner operation.
b. a combination gas valve to regulate gas ow to
the main burners.
c. a pilot burner to provide the ignition source for
the main burners.
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.
WARNING
WARNING
Service on this boiler should be undertaken only
by trained and skilled personnel from a qualied
service agency.
2
C. The Sequence of Operation is shown in Figure 3.
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Figure 1: Control Locations
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