Install Instructions

LAARS Heating Systems
Page 14
Before Operation
1. Check the Gas Type (NG/LP)
When using or moving the unit for the rst time, check
if gas type matches with the gas type of the Boiler.
Check whether the gas type which is supplied is NG
(Natural Gas) or LP (Propane) and also check the
Boiler gas type.
The gas type is indicated on the rating plate on side of
the Boiler.
2. Check the Power (120V 60Hz)
Check that the appliance is connected properly.
3. Check the Cold Water
Inlet valve
Please keep the
appliance water
inlet valve open
at all times. The
appliance will not ignite
when insufcient water
or no water is in the
heating pipes. (valve:
always open position)
4. Check the Gas Valve
Check that the manual gas shut-off valve
that supplies the Mascot FT is opened.
5. Check the area around the appliance and remove
any combustible or ammable materials. Remove
laundry or any other items that are on or near the
boiler or vent pipe.
When in Operation
CAUTION
1. Caution for Gas leak
Frequently check for a gas leak at the gas connection
portion with soapy water.
Steps to take if you have a Gas leak.
1. Shut down the boiler as soon as gas fumes are
detected.
2. Close the intermediate gas valve.
3. Open windows for ventilation.
4. Call a qualied service technician for immediate
repair.
2. Caution for Ventilation
Make sure that there is sufcient inow and outow of air
ventilation while using the unit.
If the ventilation is improper, combustion quality may
deteriorate inside the appliance and cause shortened life
of the appliance.
3. Burn Warning
Be careful not to burn yourself on the ue or pipes. They
become extremely hot during operation.
3.2 Safety Precautions and Proper Use
WARNING
Do not use the appliance for any other purpose
other than for residential hydronic heating.
Do not store combustibles or ammable material
such as gasoline near the appliance.
Do not store other items on or near this boiler.
Do not store combustible (ammable) materials
such as papers.
Do not hang clothes on the vent pipe. This may
start a re.
Carbon monoxide poisoning
If vent pipe fumes enter the room, it could cause
poisoning by carbon monoxide gas. Check that the
vent pipes are properly connected. Open windows
for ventilation. Call a qualied service technician for
immediate repair.
Gas leakage test.
Gas supply line must be inspected regularly.
Do not shut off the Boiler.
When you leave home for a long time, do not shut off
Boiler. The Boiler has a freeze protection function. The
ceramic heater is installed inside of the heater’s internal
pipe to protect the heater from freezing.
Do not wipe the appliance or Control Display
with wet cloth. Electric shock may occur, or internal
parts may fail due to the exposure to moisture.
Do not disassemble the Boiler.
If repair is required, call your local qualied technician.
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