Ultra Boiler Manual

Part number 550-100-440/0122
39
  
BASIC INSTALLATION
 (continued)
FOR YOUR SAFETY
READ BEFORE OPERATING
WHAT TO DO IF YOU SMELL GAS
A. This appliance does not have a
pilot. It is equipped with an
i g n i t i o n d e v i c e w h i c h
autom atica ll y lig hts the
burner. Do not try to light the
burner by hand.
B. Before OPERATING, smell all
around the appliance area for
gas. Be sure to smell next to
the floor because some gas is
heavier than air and will settle
on the floor. See below.
C. Use only your hand to toggle the power
switch and/or turn the manual gas valve.
If the switch or valve will not turn by
hand, don't try to repair it, call a qualified
service technician. Force or attempted
repair may result in a fire or explosion.
D. Do not use this appliance if any part has
been under water. Immediately call a
qualified service technician to inspect
the appliance and to replace any part of
the control system and any gas control,
which has been under water.
• 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.
• Do not try to light any appliance.
• Do not touch any electric
switch; do not use any phone in
your building.
If you do not follow these instructions
exactly, a fire or explosion may result
causing property damage, personal injury
or loss of life.
550-101-272 (0617)
OPERATING INSTRUCTIONS
1. STOP! Read the safety information at left on this label. This appliance is equipped with an
ignition device which automatically lights the burner. Do not try to light the burner by hand.
2. Set room thermostat(s) to lowest setting.
3. Turn OFF all electrical power to the appliance.
4. Toggle the power switch located on Boiler to “off” position.
5. Locate boiler manual gas valve (in the gas piping connected to the boiler).
6. Turn boiler manual gas valve knob counterclockwise  to open gas supply.
7. Wait five (5) minutes to clear out any gas. Then smell for gas, including near the floor.
8. If you smell gas,
STOP! Turn the boiler manual gas valve to OFF. Then follow
WHAT TO DO IF YOU SMELL GAS. If you don't smell gas, go to step 9, below.
9. Turn ON all electrical power to the appliance including the power switch located on Boiler.
10. Set thermostat(s) to desired setting.
11. The boiler display will show symbols and/or text describing the status of the boiler as it
proceeds through its operating sequence. "Standby" status means the burner is off.
12. If the appliance will not operate when there is a call for heat and piping is not hot, follow the
instructions "To Turn Off Gas To Appliance" below and call your service technician or gas
supplier.
TO TURN OFF GAS TO THE APPLIANCE
1. Set room thermostats to lowest setting.
2. Turn OFF all electrical power to the appliance
including the power switch located on Boiler.
3. Close external manual gas cock (valve handle perpendicular to gas piping). Turn
gas valve knob clockwise  to close gas supply.
4. Replace boiler access door.
(ON Position Shown)
Gas valve CLOSED
Gas valve OPEN
(Typical gas valve shown;
Actual valve may vary)
to CLOSE
to OPEN
Figure 38 Operating instructions (WARNING — Verify that the U-Control is set for the correct boiler model before proceeding.)