Description
Manufacturer: Wilo
Weight: 7.5 kg
Voltage: 240V 1Ph 50Hz
Max Head: 12.4 m
Material: Cast iron
Pump Connection: G 1
Port to Port Dimension: 180?mm
SKU: 2217896
High-efficiency inline glandless pump with EC motor and electronic power adjustment. Can be used for cold water, heating water and water/glycol mixtures. Energy efficiency index (EEI) between 0.17 and 0.19 depending on pump type.
Control modes:
- Permanent, automatic performance adaptation to system requirements without setpoint specification Wilo Dynamic Adapt plus (factory setting). Up to 20% energy savings compared to dp-v control mode.
- Constant temperature (T-const.)
- Constant differential temperature (dT-const.)
- Needs-based volume flow optimisation of the feeder pump through connectivity and communication between multiple pumps (Multi-Flow Adaptation).
- Constant volume flow (Q-const.)
- Differential pressure control (dp-c) to a remote point in the pipe network (index circuit evaluator)
- Constant differential pressure (dp-c)
- Variable differential pressure (dp-v) with the option to set the nominal duty point
- Constant speed (n-const.)
- User-defined PID control
Functions:
- Heat quantity measurement
- Cooling quantity measurement
- Pump automatically deactivates when no flow is detected (No-Flow Stop)
- Switchover between heating and cooling mode (automatic, external or manual)
- Adjustable volume flow limiter using the Q-Limit function (Qmin. and Qmax.)
- Operating modes of twin-head pumps: Efficiency-optimised parallel operation for dp-c and dp-v, main and standby operation
- Ability to save and restore configured pump settings (3 restoration points)
- Fault and warning messages shown in plain text with advice on resolving the issue
- Pump venting function for automatic venting of the rotor chamber
- Automatic setback operation
- Automatic deblocking function and integrated full motor protection
- Dry-running detection
Display:
- Control mode
- Setpoint
- Volume flow
- Temperature
- Power consumption
- Electric consumption
- Active influences (e.g. STOP, No-Flow Stop)
Optional accessories:
- ClimaForm cold insulation to avoid the formation of condensate
- CIF module: Modbus TCP, Modbus RTU, BACnet IP, BACnet MS/TP, LON, PLR, CANopen
- PT 1000 (B) pipe contact sensor (for domestic hot water)
- PT 1000 (AA) sensor for installation in immersion well
- Differential pressure sensor
- Smart Gateway