Product Overview

3
Domestic (sanitary) hot water circulation
High-efficiency pumps (single pumps)
As at: 02/2012 - Subject to change without prior notice
Equipment/function
Wilo-Stratos-Z
Operating modes
Manual control mode (constant speed) •
>p-c for constant differential pressure •
>p-v for variable differential pressure •
>p-T for temperature-controlled differential pres-
sure
•
Manual functions
Operating mode setting •
Differential-pressure setpoint setting •
Setting automatic setback operation •
Pump ON/OFF setting •
Speed setting (manual control mode) •
Automatic functions
Infinitely variable power adjustment depending on
the operating mode
•
Automatic setback operation •
Deblocking function •
Soft start •
Integrated overload protection •
External control functions
"Analogue In 0 ... 10 V" control input (remote speed
adjustment)
•
(Possible with optional Interface Module)
"Analogue In 0 ... 10 V" control input (remote adjust-
ment setpoint)
•
(Possible with optional Interface Module)
Signal and display functions
Collective fault signal (potential-free NC contact) •
Fault signal light •
LCD screen for the display of pump data and fault
codes
•
Data exchange
Infra-red remote control for wireless data exchange
and/or pump adjustment via USB stick or PDA type IR
device
•
Serial digital LON interface for connection to a LON-
WORKS network
•
(Possible with optional Interface Module)
Serial digital BACnet S/TP interface for connection to
an RS485 bus system
•
(Possible with optional Interface Module)
Dual pump management (dual pump or 2 x single pump)
Main/standby mode (automatic fault-actuated swi-
tchover/time-dependent pump cycling)
•
Parallel operation (efficiency-optimised peak load
cut-in and out)
•
Equipment/scope of delivery
Flange gasket
•
(not for 125# ANSI Flange model)
Installation and operating instructions •
• = available, - = not available