60
PKG-SVX027C-EN
Unit Setup
Table 26.
Unit setup setpoints that can be modified in the TD-7
Setpoint Name
Description
Factory
Default
Condenser Control % of Design
Percent of the condenser pressure design the unit
will control to and is user adjustable between 50-100%.
90%
Condenser Tee Strainer Sensor Calibration
The condenser water tee high and low pressure sensor
can be calibrated to match the gauge readings or recorded
readings by the balancer.
0
Condenser Purge Status
(On Units with Condenser Valves Only)
Each compressor has its own condenser purge status value
which indicates when the condenser valve is open in the purge mode.
It can also be used to manually initiate the purge mode for each compressor.
Off
Condenser Water Flow Type
(On Units with Condenser Valves Only)
Indicates if the unit is a constant or variable volume flow type unit.
Even with the condenser water regulating valves installed on each compressor,
the flow type can be changed. When the flow is changed from variable flow to
constant flow, the water regulating valve will open to its maximum position when the
unit is occupied. This can be done for constant volume flow systems that do not
include a VFD Pump.
Variable flow
Water Side Economizer Lockout BAS
(Units with Water Side Economizer Only)
The water side economizer can be locked out by the controls system.
Available
Compressor Lockout BAS
Each compressor can be locked out individually by the controls system.
Available
Fan Lockout BAS
Each fan can be locked out individually by the controls system.
Fans should be made available prior to startup.
Available
To modify any of the setpoints in the table above:
1. Press R
Re
ep
po
orrttss at the bottom of the screen.
2. Press the U
Un
niitt S
Se
ettu
up
p button.
3. On the S
Se
ettu
up
p report, locate the point in the menu.
Use the arrows to scroll through the report if
needed.
4. Use the up and down arrows to change the value,
or press inside the box and type in the desired
setpoint.
5. Press S
Sa
av
ve
e.
Reports
To access Alarms, press the Alarms button in the lower
left corner of the screen. If the Alarm tab is not blinking
red, there are no alarms present.
Figure 44.
Alarms tab
Compressor Alarms
If there is a compressor alarm, it will need to be
manually reset after it is resolved. Each compressor
needs to be reset manually:
1. Press R
Re
ep
po
orrttss at the bottom of the display.
2. Press U
Un
niitt S
Se
ettu
up
p.
3. In the S
Se
ettu
up
p report, locate the appropriate point.
Use the arrows to scroll through the report if
needed.
4. Select the specific compressor.
5. Change the value from Normal to R
Re
esse
ett.
6. Press S
Sa
av
ve
e. The point will automatically revert to
its default setting (Off).
Fan Alarms
If there is a fan alarm, it will need to be manually reset
after it is resolved. There is one fan reset for the entire
wall fan.
1. Press R
Re
ep
po
orrttss at the bottom of the display.
2. Press U
Un
niitt S
Se
ettu
up
p.
3. In the S
Se
ettu
up
p report, press S
Su
up
pp
plly
y F
Fa
an
n F
Fa
aiillu
urre
e
R
Re
esse
ett. Use the arrows to scroll through the report if
needed.
4. Press R
Re
esse
ett.
5. Press S
Sa
av
ve
e.
6. When you want the fan to be available, press the
R
Re
elle
ea
asse
e O
Ov
ve
errrriid
de
e button in the top left.
General Alarms
General alarms are alarms that are not tied to fans or
compressors. They require a manual reset, and there is
one alarm reset for these alarms.
To reset a general alarm:
1. Press R
Re
ep
po
orrttss at the bottom of the display.
2. Press U
Un
niitt S
Se
ettu
up
p.
3. In the S
Se
ettu
up
p report, press A
Alla
arrm
m R
Re
esse
ett. Use the
arrows to scroll through the report if needed.
4. Press R
Re
esse
ett.
5. Press S
Sa
av
ve
e.
