Table of Contents
Advertisement
FIGURE 33
Changing Economizer Control Type
2. Execute a Run Test on Each Unit
Execute a run test on each unit to verify the
equipment is functioning correctly. The run test
parameters are not adjustable.
1) Press MENU key to access the Main Menu
screen.
2) Press UP or DOWN keys and ENTER key to
enter USER password 2000.
3) Press UP or DOWN keys to scroll to Sys Config;
press ENTER key.
4) Press UP key to scroll to Run Test (A10)
screen.
5) Press ENTER key to scroll to Run Test Enable
parameter (see Figure 34).
6) Press UP or DOWN key to change value to ON.
The run test will begin.
FIGURE 34
Executing Run Test
Parameter Description
Damper Test Volts: This is the control voltage applied to
the actuator during opening sequence for damper.
Damper Time: This is the time (in seconds) allowed for
both the opening sequence and closing sequence.
Heat/Cool Time: This is the time (in seconds) allowed
for cooling sequence and heating sequence.
Run Test Approximate Timings (in Minutes)
0:00 • Blower starts.
• Damper begins to open to damper test volts
parameter. To verify damper operation, open
unit side door. Inspect upper and lower blades.
2:30 • Damper closes. Compressor Stage 1 turns on.
Condenser fan may also turn on depending on
ambient conditions.
3:00 • Compressor Stage 2 turns on.
3:30 • Compressor turns off. Condenser fan turns off
(if applicable).
• Heat turns on.
4:30 • Heat turns off.
5:30 • Blower turns off.
3. Clear Unit Alarm Logs on Each Unit
To clear the wall-mount unit alarm logs:
1) Press MENU key to go to the Main Menu
screen.
2) Use UP or DOWN keys and ENTER key to
enter USER password 2000.
3) Press UP or DOWN keys to scroll to Settings;
press ENTER key.
4) Press UP or DOWN keys to scroll to
Initialization; press ENTER key.
5) Press ENTER key to scroll to Delete Alarm
Logs? (see Figure 35).
6) Press UP or DOWN key to value to YES; press
ENTER key.
7) Press ESCAPE key several times to return to
Main Menu screen.
FIGURE 35
Clearing Unit Alarm Logs
After each of the wall-mount units have been
addressed, had a run test performed and had the alarm
logs cleared, the rest of the system set up can proceed.
Manual 2100-674A
Page
35 of 41
Advertisement
Table of Contents
