Bard MULTI-TEC W18AAPA Service Instructions Manual - page 9
Manual 2100-665D
Page
9 of 26
FIGURE 7
Executing Run Test
Time/Date/Timezone Sync
On MULTI-TEC wall-mount unit models with a software
version number MTS1000.2.0.0 and higher, when the
wall-mount unit is connected and correctly addressed
to a LC6000 supervisory controller, local time, date,
and timezone information will be synced from the
LC6000. This feature allows for faster set-up and
correct correlation between alarm logs.
Executing a Run Test
Execute a run test on each unit to verify the equipment
is functioning correctly.
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 or DOWN keys to scroll to
Run Test (A11)
screen.
5. Press ENTER key to scroll to
Run Test Enable
parameter (see Figure 7).
6. Press UP or DOWN key to change value to ON. The
run test will begin.
Parameter Description
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.
Status: This will display what the unit is doing as
the run test progresses. The following messages may
appear:
1. Not Active
2. Opening Damper
3. Closing Damper
4. Compressor Stage 1
5. Compressor Stage 2
6. Reheat Valve Open
7. Cooling Off
8. Electric Heat Stage 1
9. Electric Heat Stage 2
10. Heating Off
11. Run Test Stop
The unit will determine which items to test based on
the unit model number.
Identifying a Unit Address
The wall-mount unit address is displayed in the upper
right corner on the Status screen.
Changing Freecooling Type
The comparative enthalpy free cooling setting can be
changed to dry bulb free cooling using the TEC-EYE
hand-held diagnostic tool.
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 or DOWN keys to scroll to screen with
Freecooling Config
heading.
5. Press ENTER key to scroll to parameter type.
6. Press UP or DOWN keys to change to desired
value.
7. Press ENTER key to save.
8. Press ESCAPE key until Main Menu screen is
displayed.
Step Action
Time Required
A
Open economizer damper
Damper Time (150s)
B
Close economizer Damper
Damper Time (150s)
C
Turn on compressor
Heat/Cool Time (60s)
D
Enable second stage
Heat/Cool Time (60s)
E
Open reheat valve
Heat/Cool Time (60s)
F
Turn all cooling off
--
G
Turn on electric heat
Heat/Cool Time (60s)
H
Turn on electric heat stage 2
Heat/Cool Time (60s)
I
Turn off all heating
--