GE RAG61 Instruccion De Instalación

Descargar
Página de 60
14
Chassis Features and Benefits
• Unit Diagnostics
Switch on auxiliary control panel cycles unit’s components to help
detect malfunction
Unit Diagnostics is standard on the Zoneline 5200 Series.
When the Unit Diagnosis switch, located on the auxiliary
control panel, is turned to the “ON/UP” position, the unit
cycles through the operation of various components. The
operation of the main heater, supplemental heater, indoor
fan motor (both high and low speeds), and the compressor
are checked.
The reversing valve is also cycled through the cooling and
heating modes. The Unit Diagnostics feature helps a
servicer identify a malfunctioning component thus reducing
service call time. During the Diagnostic Cycle a “d” will be
displayed in the temperature display.
• Quick Heat Recovery (5200 and 3200 Series)
Provides faster room comfort conditions in heating operation
As the name implies, Quick Heat Recovery activates
whenever the heating selection has been initialized. This
feature provides electric resistance heat whenever the unit is
turned on in a heating mode or switched from any other
mode to heating. Its purpose is to quickly bring a room to
the desired temperature by using electric resistance heaters.
This feature minimizes any concerns a room occupant
might raise about the discharge air temperature of a heat
pump and the time it might take to bring the room up to
temperature. Quick Heat Recovery is functional when
connected to a Central Desk Control system.
• Electric Resistance Heat Lock-Out
 (5200 Series Only)
Saves energy during milder temperature conditions
The electric resistance heaters are disabled on the 5200
Series whenever the outdoor temperature is above 46°F. This
feature decreases operational costs by automatically
maintaining energy-efficient heat pump operation during
conducive weather conditions. However, The Quick Heat
Recovery Feature (described above) is still operational.
• Load Shedding Option (RAKOIM required)
Provides installation flexibility
Load shedding may be accomplished on any Zoneline
connected to an Energy Management Control System.
Premium Models: The Load Shedding dip switch (switch
“C” (12th from the left), located on the auxiliary control
panel) must be set in the ON/UP position. Deluxe Models:
Load Shedding may also be achieved by setting switch (5th
from the left), located on the auxiliary control panel) to the
ON/UP position.
Load Shedding allows building management to gain control
of  the Zoneline’s compressor and heater without affecting
fan operation. Under these circumstances, the fan will
operate whenever the Zoneline’s thermostat closes. Normal
operation is restored when the Energy Management Control
System relinquishes control.
• Auxiliary Controls
The switches on the Zoneline models can be set to provide
operational control to the unit that is not available to the
tenant of the room. It is the owners responsibility to position
these switches to provide the unit operation they desire.
• 2200 Series Enhanced Dehumidification
The Newest Innovation from GE...the Dry Air 25
The Dry Air 25 Models center around GE’s exclusive use of
the patented Dinh
®
 Dehumidifier Heat Pipe from Heat Pipe
Technology, Inc. This innovative NASA spin-off technology
enables the Dry Air 25 to remove 25% more moisture from
the air than other packaged terminal air conditioners.
The Dry Air 25 system, Heat Pipe, is a hermetically sealed
heat transfer surface that is saddle-bagged around the
indoor coil (evaporator) of the Zoneline. This coil
arrangement will transfer heat from one coil to another
without power consumption. This assembly uses R-22 as the
refrigerant and is isolated from the regular Zoneline
refrigerant circuit.
As warm humid air is pulled through the pre-cool section of
the Heat Pipe, the heat removed from the air is absorbed by
the refrigerant, causing the refrigerant to boil. As the pre-
cooled air passes through the Zoneline evaporator, the air is
further cooled (colder than it would be normally), removing
25% more moisture than other packaged terminal units.
As the cold air passes through the re-heat section of the Heat
Pipe, the refrigerant condenses and the liquid flows back to
the pre-cool section to be re-heated again. The air
discharged into the room by this process is much drier,
creating a more comfortable room condition.
The Dry Air 25 is perfect for high humidity climates.
Available on 7000, 9000 and 12000 BTU models.
2200/3200 Series
5200 Series
1   2   3   4   5   6
UP
DOWN
1 2 3 4 5 6  7 8 9 A  BCDE
UP
DOWN