Glandless Pumps - THERMO-ECO-ENGINEERING úvod

Potable water circulation
High-efficiency pumps (single-head pumps)
Equipment/Function Stratos-ECO-Z/ECO-Z BMS, Stratos-Z
Wilo-Stratos ECO-Z
Wilo-Stratos-Z
Operating modes
Speed-stage switching – –
Manual control mode (n=constant)
p-c for constant differential pressure
•
(only Stratos ECO-Z...-BMS)
•
(only Stratos ECO-Z...-BMS)
p-v for variable differential pressure • •
p-T for temperature-prompted differential pressure – •
Manual functions
Setting the operating mode
•
(only Stratos ECO-Z...-BMS)
Setting the differential-pressure setpoint • •
Setting to “Autopilot” (automatic setback mode) • •
Setting the pump to ON/OFF
Setting the speed (manual setting mode)
•
(only Stratos ECO-Z...-BMS)
•
(only Stratos ECO-Z...-BMS)
Setting the speed stages – –
Automatic functions
Stepless power adjustment depending on the
operating mode
• •
“Autopilot” automatic setback mode • •
Deblocking function • •
Soft start • •
Safety control • –
Full motor protection with integrated trip electronics – •
External control functions
Control input “Overriding Off”
•
(only Stratos ECO-Z...-BMS)
•
•
•
•
•
•
Possible with Stratos IF-Modul (accessory)
Control input “Overriding Min” – •
Possible with Stratos IF-Modul (accessory)
Control input “Analogue in 0- 10 V”
(remote speed adjustment)
Control input “Analogue in 0- 10 V”
(remote setpoint adjustment)
Signal and display functions
Single/collective fault signal
(potential-free NC contact)
Collective fault signal (potential-free NC contact)
•
(only Stratos ECO-Z...-BMS)
•
(only Stratos ECO-Z...-BMS)
•
Possible with Stratos IF-Modul (accessory)
•
Possible with Stratos IF-Modul (accessory)
– –
•
(only Stratos ECO-Z...-BMS)
Individual run signal (potential-free NO contact) – •
Possible with Stratos IF-Modul (accessory)
• = available, – = not available
•
248 Subject to change without prior notice 09/2006 WILO AG