Before you call for service…

Consumer Support Troubleshooting Tips Installation Instructions Operating Instructions Safety Instructions

Troubleshooting Tips

Save time and money! Review the charts on the following pages first and you may not need to call for service.

Problem	Possible Causes	What To Do

Freezer door pops open	This is normal if, after	• This indicates that there is a good seal on the freezer
when refrigerator door	popping open, the freezer	door. If the freezer door does not automatically close after
is closed	door closed on its own.	popping open, the rollers need adjusting. See Rollers.

Door does not close	Rollers need adjusting.	•See Rollers.
by itself

Refrigerator does	Refrigerator in defrost cycle.	• Wait about 40 minutes for defrost cycle to end.
not operate
not operate	Refrigerator control in	• Move the refrigerator and freezer control to a
	Refrigerator control in	• Move the refrigerator and freezer control to a
	0 (off) position.	temperature setting.

	Refrigerator is unplugged.	• Push the plug completely into the outlet.

	The fuse is blown/circuit	• Replace fuse or reset the breaker.
	breaker is tripped.

Vibration or rattling	Refrigerator is not resting	• Adjust rollers (See Rollers).
(slight vibration	on all four rollers.
is normal)

Motor operates for	Normal when refrigerator	• Wait 24 hours for the refrigerator to completely
long periods or cycles	is first plugged in.	cool down.
on and off frequently
on and off frequently	Often occurs when large	• This is normal.
(Modern refrigerators	Often occurs when large	• This is normal.
(Modern refrigerators	amounts of food are
with more storage	amounts of food are
with more storage	placed in refrigerator.
space and a larger	placed in refrigerator.
space and a larger
freezer require more	Door left open.	• Check to see if package is holding door open.
operating time. They
operating time. They	Hot weather or frequent	• This is normal.
start and stop often	Hot weather or frequent	• This is normal.
start and stop often	door openings.
to maintain even	door openings.
to maintain even
temperatures.)	Temperature controls	• See About the controls.
	set at the coldest setting.

Refrigerator or freezer	Temperature control not set	• See About the controls.
compartment too warm	cold enough.

	Warm weather or frequent	• Set the temperature control one step colder.
	door openings.	See About the controls.

	Door left open.	• Check to see if package is holding door open.

Frost or ice crystals	Door left open.	• Check to see if package is holding door open.
on frozen food
on frozen food	Too frequent or too long
(frost within package	Too frequent or too long
(frost within package	door openings.
is normal)	door openings.
is normal)
	Food blocking freezer air vents.	• Move items away from the back wall of the freezer.

MODELS 18 AND 19 specifications

The GE Models 18 and 19, developed by General Electric, represent significant advancements in the realm of gas turbine technology, particularly for power generation applications. Catering to the needs of utility companies and industrial users, these models stand out due to their robust design, efficiency, and reliability.

The GE Model 18, introduced in the mid-20th century, utilizes a simple yet effective gas turbine architecture. It operates on a basic Brayton cycle, forming the foundation for subsequent turbine designs. A key feature of the Model 18 is its high-pressure ratio, which allows for enhanced thermal efficiency compared to earlier models. The turbine is designed with multipoint fuel injection systems that improve combustion performance by providing a more uniform fuel distribution. Additionally, the Model 18 features advanced cooling techniques, such as air-cooled components and advanced materials that withstand high temperatures, helping to prolong the operational life of the turbine.

On the other hand, the GE Model 19 built upon the successes of its predecessor and introduced several innovative technologies. One of its standout features is its capacity for variable turbine geometry, which optimizes performance across a wide range of operating conditions. This adjustment allows the turbine to achieve higher efficiency during part-load operations, a crucial capability in today's energy market where demand can fluctuate significantly.

The Model 19 also integrates state-of-the-art control systems that enhance operational reliability and efficiency. These sophisticated systems allow for precise monitoring and adjustments to combustion parameters, reducing emissions and improving fuel consumption. Furthermore, the utilization of advanced digital technology aids in predictive maintenance, allowing operators to proactively address potential issues before they escalate into costly downtimes.

Both models feature a modular design, making maintenance and upgrades simpler and more efficient. This design philosophy reduces the time required for servicing, enabling plants to maintain higher availability and productivity. Moreover, the robust construction of the turbines ensures durability and performance even in challenging environments.

In summary, the GE Models 18 and 19 embody a blend of reliability, efficiency, and advanced technology, positioning them as vital assets in the generation of power. With features that cater to evolving energy demands and sustainability goals, these turbine models continue to play a significant role in the energy sector.