Your advantages

• Potential-free collective fault signal contact (SSM) for connection to external monitoring units (e.g. building automation) and control input 0-10 V
• Control cable (4-wire, 1.5 m) for SSM connection and 0-10 V
• Wilo-Connector
• Thermal insulation as standard
• Pump housing with cataphoretic (KTL) coating protects against corrosion due to condensation formation

Construction

Glandless circulator with threaded connection, EC motor with automatic power adjustment.

Application

Hot-water heating systems of all kinds, air-conditioning systems, closed cooling circuits, industrial circulation systems

Equipment/function

Operating modes

• Control mode (n=constant)
• ∆ p-c for constant differential pressure
• ∆ p-v for variable differential pressure

Manual functions

• Setting the operating mode
• Differential pressure setpoint setting

Automatic functions

• Infinitely variable power adjustment according to the operating mode
• Deblocking function
• Soft start
• Full motor protection with integrated trip electronics

External control functions

• "Analogue In 0 - 10 V" control input (remote speed adjustment)

Signal and display functions

• Collective fault signal (potential-free NC contact)

Equipment

• Wrench attachment point on pump body
• Quick electrical connection with Wilo-Connector
• Control cable (4-wire, 1.5 m) for SSM connection and 0-10 V
• Blocking-current proof motor
• Thermal insulation as standard for heating applications

Scope of delivery

• Pump
• Thermal insulation
• Wilo-Connector
• Control cable
• Gaskets
• Installation and operating instructions

Type key

Technical data

• Fluid temperature -10 °C to +110 °C (at max. ambient temperature +25 °C)
• Mains connection 1~230 V, 50/60 Hz;
• Protection class IP 44
• Threaded connection Rp 1 and Rp 1¼
• Max. operating pressure 10 bar