WSHP-PRC004-EN16
Deluxe 24V
Controls
Features and
Benefits
Deluxe 24V Electronic Controls
The deluxe 24V electronic unit control
provides component protection devices
similar to the basic design, but contains
upgraded features to maximize system
performance to extend the system life.
Each device, is factory mounted, wired,
and tested in the unit. The deluxe micro-
processor based package includes:
See
Figure FB-30 for the console deluxe 24V
control box.
Additions to basic 24 volt control:
•
75 VA transformer
•
General alarm
(dry contact closure
when fault detected)
•
LED Diagnostics
•
Anti-short cycle compressor protection
•
Random start delay
•
Brown-out protection
•
Low pressure time delay
•
Compressor delay on start
•
Reversing valve coil
(for heating and
cooling units only)
•
Optional: Condensate overflow
•
Optional: Night setback
•
Optional: Hot gas reheat
(for dehumidification)
•
Optional: Electric heat
•
Optional: Compressor disable input
•
Optional: Unit mounted controls
•
Optional: Motorized two-position
damper
Figure FB-30 – Console Deluxe 24V Control Box
Figure FB-31 – Deluxe 24V Control Board
Microprocessor Design
The 24 volt deluxe design is a
microprocessor-based control board
conveniently located in the control box.
The board is unique to Trane water-
source products and is designed to
control the compressor as well as
provide outputs for unit status and fault
detection.
The Trane microprocessor board is
factory wired to a terminal strip to
provide all necessary terminals for field
connections.
See Figure FB-31 for the
deluxe 24V control board.