Product Overview
Table Of Contents
2 Wilo-Stratos
Heating, air-conditioning, cooling
High-efficiency pumps (single pumps)
Equipment/function
Heating, air-conditioning, cooling High-efficiency pumps (single pumps) Equipment/function Wilo-Stratos Wilo Catalogue A1 - 50 Hz - Circulation pumps in glandless design
Wilo-Stratos
1.25x3-20 1.25x3-25 1.25x3-30 1.25x3-35 1.5x3-40 2x3-35 3x3-30 3x3-40
Operating modes
Manual control mode (n=constant) •
>p-c for constant differential pressure •
>p-v for variable differential pressure •
>p-T for temperature-controlled differential
pressure
•
Manual functions
Operating mode setting •
Differential-pressure setpoint setting •
"Autopilot" setting (automatic setback operation) •
Pump ON/OFF setting •
Speed setting (manual control mode) •
Automatic functions
Stageless power adjustment depending on the oper-
ating mode
•
"Autopilot" automatic setback operation •
Deblocking function •
Soft start •
Full motor protection with integrated trip electronics •
External control functions
"Analogue In 0 ... 10 V" control input (remote speed
adjustment)
•
Possible with Stratos IF-Modules (accessories)
"Analogue In 0 ... 10 V" control input (remote adjust-
ment setpoint)
•
Possible with Stratos IF-Modules (accessories)
Signal and display functions
Collective fault signal (potential-free NC contact) •
Fault signal light •
LCD screen for indication of pump data and fault
codes
•
Data exchange
Infrared interface for wireless data exchange with
IR-Module/IR-Monitor (see IR-Module/IR-Monitor
function table)
•
Serial digital LON interface for connection to a LON-
WORKS network
•
Possible with Stratos IF-Modules (accessories)