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General| Insulation Class | F |
|---|---|
| Application | Heating and cooling systems, domestic hot water circulation |
| Operating Modes | Constant speed, proportional pressure, constant pressure |
| Motor Type | Electronically commutated (EC) motor |
| Control Type | Automatic, electronic |
| Liquid Temperature Range | 110°C |
| Maximum Operating Pressure | 10 bar |
| Power Supply | 230 V, 50/60 Hz |
| Pump Housing Material | Cast iron, stainless steel |
| Max Liquid Temperature | 110°C |
| Impeller Material | stainless steel |
| Type | Circulation Pump |
Considerations for pump set placement including ventilation, frost, drainage, security, and access.
Requirements for stable foundations and pipework connections, emphasizing size and cleanliness.
Ensuring water is free from impurities and detailing water connection procedures and safety aspects.
Checks for supply compatibility, cable ratings, and earth bonding in accordance with regulations.
How Wilo pressurisation units control pressure via transducer and controller.
Overview of factory settings for pressure, alarms, system fill, and pump configuration.
Description of Auto Restart, Low Water, Low Pressure, and High Pressure alarms.
Details on Excess Starts, Pump Trip, and Pump Fail alarms with their causes and actions.
Functionality of System Fill for initial setup and automatic Pump Check for inactive units.
Configuration of Alarm Latching, Alarm Log, and Volt Free Contacts for remote monitoring.
Ensuring correct piping, wiring, earthing, and system filling before commissioning.
Step-by-step guide to calculating CF pressure, setting air pressure, and starting the unit.
Scheduled checks for leaks, corrosion, valve operation, and shaft rotation every 6 and 12 months.
Legal requirements for inspecting accumulator vessels as pressure systems under HSE regulations.
Terms of the 12-month warranty, inspection rights, and consequences of unauthorized modifications.
Required information for service team when requesting a site visit.
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