Trane GECA - Control System Options

WSHP-PRC004-EN14
Basic 24V
Controls
Features and
Benefits
Basic 24V Electronic Controls
The basic 24V electro-mechanical unit
control provides component protection
devices for maximum system reliability.
Each device, is factory mounted, wired,
and tested in the unit. The control
package includes:
See Figure FB-27 for
the console basic 24V control box.
•
50 VA transformer
•
Compressor contactor
•
Compressor run capacitor
•
General alarm (24 volt when a fault is
detected)
•
Low pressure switch
•
High pressure switch
•
Lockout relay
•
Reversing valve coil (for heating and
cooling units only)
•
Two-speed fan motor (unit mounted
fan speed switch)
•
18-pole terminal strip (for low voltage
field wiring)
•
Optional: Condensate overflow
•
Optional: Unit mounted controls
•
Optional: Motorized two-position
damper
Figure FB-27 – Console Basic 24V Control Box