Trane Gas Unit Heaters Wartungshandbuch
General Information
8
GAND-SVX01B-EN
should be done and checked by a qualified
electrician, using copper wire only. All external
wiring must conform to applicable local codes
and to the latest edition of the National
Electrical Code ANSI/NFPA No. 70.
electrician, using copper wire only. All external
wiring must conform to applicable local codes
and to the latest edition of the National
Electrical Code ANSI/NFPA No. 70.
•
All gas connections should be made and leak-
tested by a suitably qualified individual, per
instructions in this manual. Also follow
procedures listed in
tested by a suitably qualified individual, per
instructions in this manual. Also follow
procedures listed in
•
Use only the fuel for which the unit heater is
designed (see rating plate). Using LP gas in a
heater that requires natural gas, or vice versa,
will create the risk of gas leaks, carbon
monoxide poisoning and explosion.
designed (see rating plate). Using LP gas in a
heater that requires natural gas, or vice versa,
will create the risk of gas leaks, carbon
monoxide poisoning and explosion.
Important:
Do not attempt to convert the heater
for use with a fuel other than the one
intended. Such conversion is
dangerous, as it could create the risks
listed previously.
for use with a fuel other than the one
intended. Such conversion is
dangerous, as it could create the risks
listed previously.
•
Make certain that the power source conforms to
the electrical requirements of the heater.
the electrical requirements of the heater.
•
All field-installed wiring must be completed by
qualified personnel. All field-installed wiring
must comply with NEC and applicable local
codes. Failure to follow this instruction could
result in death or serious injuries.
qualified personnel. All field-installed wiring
must comply with NEC and applicable local
codes. Failure to follow this instruction could
result in death or serious injuries.
•
Special attention must be given to any
grounding information pertaining to this heater.
To prevent the risk of electrocution, the heater
must be securely and adequately grounded. This
should be accomplished by connecting a
grounded conductor between the service panel
and the heater. To ensure a proper ground, the
grounding means must be tested by a qualified
electrician.
grounding information pertaining to this heater.
To prevent the risk of electrocution, the heater
must be securely and adequately grounded. This
should be accomplished by connecting a
grounded conductor between the service panel
and the heater. To ensure a proper ground, the
grounding means must be tested by a qualified
electrician.
•
Do not insert fingers or foreign objects into the
heater or its air moving device. Do not block or
tamper with the heater in any manner while in
operation or just after it has been turned off, as
some parts may be hot enough to cause injury.
heater or its air moving device. Do not block or
tamper with the heater in any manner while in
operation or just after it has been turned off, as
some parts may be hot enough to cause injury.
•
This heater is intended for general heating
applications ONLY. It must NOT be used in
potentially dangerous locations such as
flammable, explosive, chemical-laden or wet
atmospheres.
applications ONLY. It must NOT be used in
potentially dangerous locations such as
flammable, explosive, chemical-laden or wet
atmospheres.
•
Do not attach ductwork to this product or use it
as a makeup air heater. Such usage voids the
warranty and will create unsafe operation.
as a makeup air heater. Such usage voids the
warranty and will create unsafe operation.
•
In cases in which property damage may result
from malfunction of the heater, a backup system
or a temperature sensitive alarm should be used.
from malfunction of the heater, a backup system
or a temperature sensitive alarm should be used.
•
When connecting to existing gas lines be sure to
valve off the gas supply ahead of connection
point. To avoid explosion or possible fire, always
valve off the gas supply ahead of connection
point. To avoid explosion or possible fire, always
purge all residual gas from piping before cutting
into existing line or removing threaded fittings.
Failure to remove all gas vapors could result in
death or serious injury or equipment or property-
only-damage.
into existing line or removing threaded fittings.
Failure to remove all gas vapors could result in
death or serious injury or equipment or property-
only-damage.
Unless otherwise specified, the following conversions
may be used for calculating SI unit measurements:
may be used for calculating SI unit measurements:
Identification of Parts
1 foot = 0.305 m
1 inch water column = 0.249 kPa
1 inch = 25.4 mm
1 meter/second = FPM ÷ 196.8
1 psig = 6.894 kPa
1 liter/second = CFM x 0.472
1 pound = 0.453 kg
1000 Btu per hour = 0.293 kW
1 gallon = 3.785 L
1000 Btu/Cu. Ft. = 37.5 MJ/m
3
1 cubic foot = 0.028 m
3
Figure 2.
Combustion chamber
1.
Gas valve
2.
Main burners
3.
Retainer spring
4.
Air shutters
5.
Pilot assy.
6.
Manifold
2
1
4
6
5
3