STULZ E
2
SERIES CONTROLLER FOR PERIMETER SYSTEMS OPERATION MANUAL
27
Press ( ) or ( ) Key
Fan Data - Watts
#1: 120 #6: 113
#2: 133 #7 122
#3: 133 #8 119
#4: 133 #9 125
#5: 133 #10 130
Total Power: 0.0kW
5.2.23 Modbus Fan Data
If the unit is equipped with Modbus controlled fans, the wattage being used by each
fan is displayed along with a total kW usage. Only those fans that are confi gured to
be present will appear on this menu.
Press ( ) or ( ) Key
Line Voltage
L1 L2 L3
463.5 459.2 466.1
Current (A)
L1 L2 L3
5.5 5.6 5.0
7450 W 12900 VA
Hertz: 59.9 PF .002
5.2.24 Power Meter Data
If the unit is equipped with Modbus controlled fans, the wattage being used by each
fan is displayed along with a total kW usage. Only those fans that are confi gured to
be present will appear on this menu.
Press ( ) or ( ) Key
EVD n
o
00
SH:000-0-K
0000stp
000%
EEV: 0000.0----
--- 0000.0----
5.2.25 Electronic Expansion Valve (EEV) Status
If EEV valve(s) are utilized (for compressor based systems), this screen displays
current operating parameters. The current superheat temperature, suction pressure
and suction temperature are shown. The proportional output control signal to the
valve is also shown. If the system has more than one compressor circuit, a similar
display screen is provided for each circuit.
Press ( ) or ( ) Key
CW Valve 1 Feedback
000.0%
5.2.26 CW Valve Feedback
Proportional valve actuators provide a 010 VDC feedback signal to confi rm the
valve’s travel position. The is available as an output from the valve actuator. A value
of 100% indicates the valve is 100% open. A value of 000.0% indicates the valve
is 0% open (or closed). If the system has more than one CW valve, a similar display
screen is provided for each valve.
CW
E2C V: 3.24 7/22/15
ST
U
LZ
5.2.27 Software Version/Date
Displays the type of A/C system the controller is confi gured for (CW, AHU, AR), the
STULZ software version and its release date.
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