Patterson-Kelley TBIG-03 ユーザーズマニュアル
Gemini
â Twin-Fuel Gas-Fired Boiler
2.0 D
ESCRIPTION
2.1 P
RINCIPLE OF
O
PERATION
Natural gas and propane are permanently piped to
separate connections on the boiler. Each branch of the
gas train is fitted with a regulator and a motorized gas
valve. The regulators are adjusted to properly fire the
boiler from their respective sources. Boiler and con-
trol functions are the same for both fuels.
In the event of interruption or restriction of the natural
gas supply, changeover to propane is made manually
gas supply, changeover to propane is made manually
by a selector switch on the boiler (or by a signal from
a remote switch or controller).
a remote switch or controller).
When the natural gas supply is reestablished, change-
over is made by restoring the selector switch to its
normal position (or by sending the appropriate signal
from the remote controller).
over is made by restoring the selector switch to its
normal position (or by sending the appropriate signal
from the remote controller).
3.0 S
AFETY
3.1 G
ENERAL
The Gemini™ gas-fired boiler must be:
· Installed by qualified personnel in accordance
with designs prepared by qualified facility engi-
neers including: structural, mechanical, electrical,
and other applicable disciplines.
neers including: structural, mechanical, electrical,
and other applicable disciplines.
· Operated and serviced in accordance with a com-
prehensive safety program determined and estab-
lished by the customer and complying with all
safety provisions of this manual. Do not attempt
to operate or service the boiler until such a pro-
gram has been established.
lished by the customer and complying with all
safety provisions of this manual. Do not attempt
to operate or service the boiler until such a pro-
gram has been established.
· Operated and serviced by qualified, properly
trained personnel in accordance with all applica-
ble laws and regulations.
ble laws and regulations.
3.2 T
RAINING
It is essential to read, understand, and follow the rec-
ommendations of this manual before installing, operat-
ing, or servicing this equipment. Failure to do so could
result in serious injury, death, and/or property damage.
ommendations of this manual before installing, operat-
ing, or servicing this equipment. Failure to do so could
result in serious injury, death, and/or property damage.
Proper training is the best protection against accidents.
Operating and service personnel must be thoroughly
familiar with the basic construction of the Gemini™
boiler, the use and locations of the controls, the opera-
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