Lighting Instructions; Lighting Procedure For Boiler With Intermittent Pilot System; Operating Instructions For Intermittent Pilot System; To Turn Off Gas To The Appliance - UTICA BOILERS UH15B-K Installation, Operation & Maintenance Manual

!
WARNING
If you do not follow these instructions
exactly, a fire 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 floor because
some gas is heavier than air and will settle to the
floor.
• 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 qualified
service technician. Force or attempted repair may
result in fire or explosion.
• Do not use this appliance if any part has
been under water. Immediately call a qualified
service technician to inspect appliance and to
replace any part of control system and any gas
control which has been under water.
NOTICE
Before lighting pilot burner, verify hot water boiler
and system are full of water to minimum pressure
of 12 psi in the system, also verify system is vented
of air. Set operating control of thermostat to "below"
normal setting. Refer to following appropriate
lighting instruction.
12.1 Lighting Procedure For Boiler With
Intermittent Pilot System
A. This appliance is equipped with an ignition device which
automatically lights the pilot. Do not try to light the
appliance by hand.
! !
CAUTION
WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switches; 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 fire
department.

12 - LIGHTING INSTRUCTIONS

12.2 Operating Instructions For Intermittent
Pilot System
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5.
Figure 12-1 - Intermittent Pilot
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10.

12.3 TO TURN OFF GAS TO THE APPLIANCE

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STOP! Read the safety information to the left.
Set the thermostat to lowest setting.
Turn off all electric power to the appliance.
This appliance is equipped with an ignition device which
automatically lights the pilot. Do not try to light pilot by
hand.
Turn gas control knob clockwise
Wait (5) minutes to clear out any gas. If you then smell
gas, STOP! Follow "What To Do If You Smell Gas" in the
safety information to the left. If you don't smell gas, go
on to the next step.
Turn gas control knob counterclockwise
Turn on all electric power to the appliance.
Set thermostat to desired setting.
If the appliance will not operate, follow the instructions
"To Turn Off Gas To Appliance" , and call qualified
service technician or your gas supplier.
Set the thermostat to lowest setting.
Turn off all electric power to the appliance if service is
to be performed.
Push in gas control knob slightly and turn clockwise
to "OFF." DO NOT FORCE.
Call qualified service technician.
PN 240012809, Rev. D [08/15/2021]
to "OFF."
to "ON."