Status Indicators For Operation And Communication; Test Button; Manual Output Test - Trane Tracer MP501 Installation, Operation And Maintenance Manual

Status Indicators for Operation and Communication

This section provides information about the operation and communication status indicators on the
MP501, including:
•
•

Test Button

The Test button (as shown in
section,
Figure 22. MP501 controller circuit board
Neuron chip
Service LED (red)
Service Pin button

Manual Output Test

The manual output test sequentially controls all outputs to verify their operation. The test overrides
normal operation of the controller, which is suspended while the test is being performed. Use the
manual output test to verify output wiring and operation.
The manual output test is performed either by repeatedly pressing the Test button to proceed
through the test sequence or by using the Rover service tool.
sequence in which they are verified. The procedure is as follows:
47. Press and hold the Test button for 3 to 4 seconds, then release the button to start the test mode.
CNT-SVX08F-EN
A description of the location and function of the Test button, the Service Pin button and the
light-emitting diodes (LEDs) located on the controller
A complete list of the diagnostics that can occur, their effect on controller outputs, and an
explanation of how diagnostics are cleared and the device restored to normal operation
"Manual Output Test," p.
Test button
The green Status LED light goes off when the Test button is pressed, and then it blinks (as
described in Table 14, p.
test mode.
Status Indicators for Operation and Communication
Figure 22) is used to perform the manual output test (refer to the
43), which verifies that the controller is operating properly.
44) when the button is released to indicate the controller is in manual
Status LED (green)
Neuron ID label
LonTalk LED
(yellow)
Table 12, p. 44 lists the outputs in the
43