Trane ReliaTel - ReliaTel LED Functions; ReliaTel Refrigeration Module (RTRM); ReliaTel Options Module (RTOM); ReliaTel Ventilation Module (RTVM)

RT-SVD03G-EN 45
ReliaTel LED Functions
ReliaTel Refrigeration Module (RTRM)
Green System LED
• On: Normal operation (slight flickering is normal)
• Off: No power, board failure
• One blink: Emergency stop open when attempting test mode.
• 2 flashes every two seconds indicates a diagnostic is present (V 4.0 or greater) [see p. 26 for a
list of diagnostics]
• Continuous¼ second blink: Test Mode
Green Transmit LED
• Very fast flash: Normal operation, information being sent to other modules.
• Off: System failure
Yellow Receive LED
• Very fast flash.5 second, off 1.5 second:
• Normal communication
• 1/4 second wink every 2 seconds:
• Not communicating with any other module
• Off: Board failure
ReliaTel Options Module (RTOM)
Green system LED
• On: Normal communication with RTRM
• 1/4 second on, 2 seconds off: No communication
• Off: No power or board failure
ReliaTel Ventilation Module (RTVM)
Green system LED
• On: Normal communication with RTRM
• 1/4 second on, 2 seconds off: No communication
• Off: No power or board failure
ReliaTel Air Handling Module (RTAM)
Green system LED
• On: Normal communication with RTRM
• 1/4 second on, 2 seconds off: No communication
• Off: No power or board failure