STULZ E
2
SERIES CONTROLLER FOR PERIMETER SYSTEMS OPERATION MANUAL
23
(Continued on next page)
Econ Return Sensor
00.0°F
00%rh
Econ Return DP 00.0°F
Press ( ) or ( ) Key
Econ Outside Sensor
00.0°F
00%rh
Outside damper 0.0%
Econ OA DP 00.0°F
Press ( ) or ( ) Key
5.2.10 Economizer Information Menu Screens
If economizer temperature and humidity sensors are enabled, the Econ Return Air
Sensor and the Econ Outside Air sensor values are displayed on the designated
screens. See section 6.0 for details on the operation.
Underfl oor Static
195miwg
Setpoint 200
Fan out(PID) 67.6
Press ( ) or ( ) Key
5.2.11 Under Floor Pressure
If the unit is equipped with an under fl oor pressure sensor, the function of the sensor
is displayed on the fi rst line. This confi gurable to be Underfl oor Static Pr, Underfl oor
Diff Pr, Cold Aisle Static Pr, or Cold Aisle Diff Pr. The next line shows the measured
value displayed in milli-inches water gauge (1 miwg = 0.001 iwg). The under fl oor
pressure setpoint and the commanded fan speed are displayed as well.
Pressure Sensor
(Monitor Only)
640miwg
Press ( ) or ( ) Key
5.2.12 Differential Air Pressure Sensor
If the unit is equipped with a differential air pressure sensor, the difference between
the entering and leaving air pressure is displayed in milli-inches water gauge (1
miwg = 0.001 iwg).
Dewpoint Sensor
34.2°F
Press ( ) or ( ) Key
5.2.13 Dewpoint Sensor
If the unit is equipped with a dewpoint sensor, it is used in place of the dewpoint
calculated from the return air temperature and humidity sensors. The value of the
dewpoint sensor is displayed.
Airspeed
751.4fpm
Press ( ) or ( ) Key
5.2.14 Air Speed Sensor
If the unit is equipped with an airspeed sensor, the value of the air speed sensor is
displayed.