BAS-SVX44C-EN
21
Power, System Tests, and Software Reset
System Tests
The system test mode is used to run diagnostics on the thermostat to verify that the unit is functioning
properly.
Referring to
, to run a system test:
11. Remove the thermostat cover as shown in the section,
“Mounting the Backplate,” p. 11
12. Press and hold the
Configuration
button (refer to
) for 3 seconds. The configuration/
test icon (
) displays and the thermostat is now in
Configuration Setup
Mode
.
13. Press and hold the
Configuration
button for 3 seconds again to activate
System Test
Mode
indicated
by the blinking parameter/test icon. When activating system test mode, the first system test number
displayed is always 01.
The test number is changed with the Up (
) or Down (
) arrows in the center of the display
screen.
Note:
The
OK
button (
) functions the same as the Up arrow and steps to the next higher
test number.
The test value is changed with the Up (
) or Down (
) arrows on the right-hand side of the
display screen.
Note:
Changing a test value will start/stop the test as described in
. Refer to
for arrow locations and
for a list of test values and test value descriptions.
14. Exit the
System Test Mode
and return to the
Home
screen by:
a. Pressing the
Configuration
button momentarily (less than 3 seconds).
b. Touching and holding
for 2 seconds.
c. Powering down the thermostat and then powering it up again.
d. Waiting for a 10-minute time out after the last touch.
When exiting
System Test
Mode
, the system will run a software reset and return to the Operating
Home screen. If test 15=1, the software reset will be preceded by a
Power-up Test
(refer to
3
E3;
• Permanent data error. Access error or checksum error is detected.
4
E0;
• Temperature sensor error. Checks internal and/or external temperature sensor depending on setting of configuration option
0210.
5
E1;
• Humidity sensor error. Checks internal or external humidity sensor depending on setting of configuration option 0200.
6
E5;
• Real Time Clock (RTC) Error.
Table 5. Error code test sequence
Test
Sequence
Error Code and Description
Summary of Contents for BAYSTAT152A
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