HEAT PUMPS - AIR CONDITIONING - REFRIGERATION - AIR HANDLING - HEAT EXCHANGE - NA 12.65 D
12
Horizontal package air conditionners
HCompact2 HA
Access for maintenance:
The frame has access designed from the right side for maintenance.
To access the electrical
heaters, the screws that
fasten the frame side panel
must be unscrewed as shown
in the illustration.
Access panel
In order to remove the electrical
heaters the power supply
cables must be disconnected
from the terminal board and
the hose taken out.
Rail
Then, unscrew the screw that fastens the resistor frames and take out
by the rail, as shown in the following images.
Servomotor
Damper
10. OPTIONS
Condensation pressure control
This control is advisable for units that work in cooling with an outdoor
temperature below 15º C.
In units with centrifugal fan a check is performed per damper in the
fan outlet. A servomotor opens or closes the damper depending on the
proportional signal 0-10V received from the electronic control system.
Electrical heater
- The auxiliary electrical heaters are ready for operation in one power
stage.
- The heaters acquired with the unit will be incorporated to it modifying
the electric panel in the factory, so that it is compatible with the
electronic control.
- The electrical heaters requested for units already shipped will be
sent in a kit, and the installer will need to assemble the elements
required for the operation of the unit and for compliance with the
legal regulations that are applied to the modifi ed unit with regard to
safety.
Note: with this option, the air fl ow controller is included.
Hose
Electrical
heaters
Safety
thermistors
Kit assembly:
When the frame with the heaters is provided in a kit, follow the steps
below for connecting it:
Step 1: place the frame on the panel to set the hole positions that will
fi x the frame to the panel (use the top left-hand corner as a guide).
Reference
corner
Frame holes
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