Bard W48A2PQ, Инструкция по установке и обслуживанию

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Manual 2100-642
Page 50 of 82
Executing a Run Test
Execute a run test on each unit to verify the equipment
is functioning correctly.
1. Go to Technician menu, press ENTER key.
2. Press UP or DOWN arrow keys to get to Service
Settings menu, press ENTER key.
3. Press UP or DOWN arrow keys to get to Control
Setting menu, press ENTER key.
4. Cursor will be flashing in upper left corner of
screen. Press DOWN arrow key to scroll through
screens to Run Test.
5. Press ENTER key to scroll to Enable. Press UP or
DOWN arrow keys to change No to Yes. Unit will
begin the run test (see Figure 2.17).
Run Test Approximate Timings (in Minutes)
Blower On: 0:00
Damper Open: 0:00 – 2:40
Closed: 2:41 – 4:57
Compressor On: 4:58
Off: 6:00
Heat On: 6:01
Off: 7:10
Blower Off: 8:19
FIGURE 2.17
Executing Run Test
Identifying a Unit Address
1. Go to On/Off Unit menu.
2. Screen will display individual address of wall-
mount unit.
Manual Override Outputs
Blower
1. Go to Technician menu, press ENTER key.
2. Go to Manual Management, press ENTER key.
3. Go to Relay Outputs, press the DOWN arrow to get
to Blower Relay Output. Move the cursor to the
selected choice by pressing the ENTER key. Press
UP or DOWN arrow keys to change the Manual
Relay and Manual Position to “ON.”
4. Press ESCAPE key.
Free Cooling Damper
1. Go to Technician menu, press ENTER key.
2. Go to Manual Management, press ENTER key.
3. Go to Analog Outputs, press ENTER key.
4. Press DOWN arrow key to scroll screens to Analog
Output 2 Damper.
5. Press ENTER key to scroll to Mode line. Press
DOWN key to change Auto to Hand.
6. Press ENTER key to scroll to Manual Value line;
Press UP or DOWN arrow keys to change the
manual value to a desired value (maximum is
10VDC) to perform damper test.
7. Verify damper operation.