Related Manuals for Watts HK40 Series
Summary of Contents for Watts HK40 Series
- Page 1 HKM40/50 / HK40/50 Series Pump units for distributing heating water in heating systems Installation and operating manual WattsWater.de...
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Page 2: Table Of Contents
ENGLISH Content 1 General information 1 General information ........2 1. 1 Important notes about the Installation and 1.1 Important notes about the Installation and Operating Manual ..2 Operating Manual 1.2 Product conformity ............2 The operator is responsible for ensuring adherence to the local laws and regulations 1.3 Product features ..............2 (e.g. -
Page 3: Technical Features
ENGLISH 2 Technical features Hydraulic data HKM40/HK40 and HKM50/HK50 Max. operating pressure 6 bar Min. ambient temperature -10 °C (note pump specification) Max. ambient temperature +40 °C (note pump specification) Min. operating temperature +2 °C (note pump specification) Max. operating temperature +90 °C (note pump specification) Centre distance 180 mm... -
Page 4: Safety
ENGLISH 3 Safety The pump unit is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of specialist knowledge or experience. 3.1 Safety notices 3.4 Foreseeable misuse DANGER indicates an imminent danger that The following is regarded as foreseeable misuse: may cause serious physical injury or death if the appropriate safety precautions are not... -
Page 5: Construction
ENGLISH 4 Construction HK40/50 pump unit HKM40/50 pump unit • Compact design • Compact design • Thermometer on the ball valve • Thermometer on the ball valve • 3-way mixing valve with actuator Ball valve with gravity brake Ball valve Pump 3-way mixing valve with actuator... -
Page 6: Hkm40/50
ENGLISH 4.1 HKM40/50 4.2 HK40/50 Ball valve with gravity brake (return) Ball valve with gravity brake (return) Ball valve (supply) Ball valve (supply) Circulation pump Circulation pump Return inlet Return inlet Supply outlet Supply outlet Return outlet Return outlet Supply inlet Supply inlet 3-way mixing valve Actuator... -
Page 7: Installation And Commissioning
ENGLISH 5 Installation and commissioning The pump unit must be switched off during the bleed process. Electricity! Risk of death from electric shock! 5.3 Lever position • Work on live parts must be carried out only by trained electricians. The ball valve on the return circuit is fitted with a gravity brake. •... -
Page 8: Mixing Valve Operating Position
ENGLISH 5.5 Removing the mixing valve actuator 5.6 Electrical connection Observe the pump manual. Electricity! Risk of death from electric shock! • Work on live parts must be carried out only by trained electricians. • Disconnect the power supply to the unit before carrying out any installation, maintenance, cleaning or repair work and secure it against reconnection. -
Page 9: Performance Curve
ENGLISH 6 Performance curve Pressure drop for with mixer with mixer Flow rate Pressure loss for Flow rate IM-HKM40-50_HK40-50-DE-W-UK-12-2019-Rev.1 | Part no. 10083684... -
Page 10: Maintenance
ENGLISH 7 Maintenance 7.1 Annual maintenance schedule 1. General visual inspection Electricity! • Check the unit for leaks and retighten connections with flat seals or replace the seals. Maintenance work on the pump unit may only be carried out once the power supply 2. -
Page 11: Removing The Circulation Pump
ENGLISH 7.3 Removing the circulation pump 7.5 Removing the 3-way mixing valve (HKM only) 1. Disconnect the power supply and secure against reconnection. 1. Disconnect the power supply and secure against reconnection. 2. Remove the pump unit front cover. 2. Remove the pump unit front cover. 3. -
Page 12: Disposal
The descriptions and photographs contained in this product specification sheet are supplied by way of information only and are not binding. Watts Industries reserves the right to carry out any technical and design improvements to its products without prior notice.