Operating Instructions - ECR International Utica Boilers UB90-50 Installation, Operation & Maintenance Manual

Gas-fired, direct vent, condensing, hot water boiler
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!
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.
Stop! Read Safety information above.
1.
Set thermostat to lowest setting.
2.
Turn off all electric power to the appliance.
3.
This appliance is equipped with an ignition device which
automatically lights the burner. DO NOT try to light the
burner by hand.
4.
Remove the front jacket panel.
5.
Turn the gas control knob clockwise
6.
Wait five (5) minutes to clear out any gas. Then smell
for gas, including near the floor. If you smell gas,
STOP! Follow "B" in the safety information above on
this label. If you don't smell gas go on to next step.
7.
Turn the gas control knob counterclockwise
"ON".
8.
Replace front jacket panel.
9.
Turn on all electrical power to the appliance.
10.
Set the thermostat to desired setting.
11.
If the appliance will not operate, follow the instructions
"To Turn Off Gas To Appliance" and call your service
technician or gas supplier.

OPERATING INSTRUCTIONS

• Do not try to light any appliance.
• Do not touch any electrical switch; do not use
• Immediately call your gas supplier from a
• If you cannot reach your gas supplier, call the fire
To Turn Off Gas To Appliance
1.
2.
3.
4.
5.
Figure 24 - Gas Valve
to "OFF".
to
37
!
CAUTION
WHAT TO DO IF YOU SMELL GAS
any phone in your building.
neighbor's phone. Follow the gas supplier's
instructions.
department.
Set the thermostat to lowest setting.
Turn off all electric power to the appliance if service is
to be preformed.
Remove the front jacket panel.
Turn gas control knob clockwise
Replace the front jacket panel.
INLET
GAS CONTROL KNOB
SHOWN IN "ON" POSITION
P/N 240010135 Rev. D [04/15/2017]
to "OFF".
ON
OFF

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This manual is also suitable for:

Utica boilers ub90-75Utica boilers ub90-100

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