Related Manuals for Watts HK25-C Series
Summary of Contents for Watts HK25-C Series
- Page 1 Series HK25-C and HKM25-C Pump groups for unmixed and mixed cooling and heating circuits Installation and operating manual (translated from the original operating manual) Watts.eu...
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Page 2: Table Of Contents
Contents 1 General Information General Information ............1.1 Important information about the installation and Important information about the installation and operat- operating manual ing manual..............NOTICE Notes on supplier documents........Product conformity............The plant operator is responsible for ensuring compliance with the local laws and regulations (e.g. -
Page 3: Safety
2.5 Responsibilities of the operator 2 Safety The operator must ensure that: 2.1 Safety notices • The product (HK25-C and HKM25-C) is only used for its inten- ded purpose. DANGER • The product (HK25-C and HKM25-C) is installed, operated and maintained according to the specifications in the Installa- DANGER indicates an imminent danger that may cause serious tion and Operating Manual. -
Page 4: Technical Data
3 Technical data Hydraulic data Max. operating pressure 6 bar Ambient temperature -20 to +70 ° (see pump specifications) Operating temperature +5 to +80 ° (see pump specifications) Gravity brake opening pressure 10 mbar Kvs mixing valve HKM25-C: 6.3 m³/h Temperature display range 0 - 120 °C Nominal width DN 25 Media... -
Page 5: Preassure Loss Curve
4 Preassure loss curve (HK25-C and HKM25-C) 1.000 1.000 10.000 HKM25-C Flow rate [L/h] HK25-C, HK25-KH-C 5 Dimensions Ø28 Ø28 G 1½ G 1½ G 1½ G 1½ Ø28 Ø28 FlowBox-Cooling-IM-DE-W-UK-10.24-Rev.0 | Part no. 10088552... -
Page 6: Component Overview
6 Component overview ( 1 : 5 ) assembly step 2 ( 1 : 5 ) assembly step 2 HK25-C HK25-KH-C HKM25-C ( 1 : 5 ) assembly step 2 ( 1 : 5 ) assembly step 2 Views for Instruction Manual Section title: component overview Page 3 The reproduction, distribution and utilization of this document as... -
Page 7: Dew Point Graph
7 Dew point graph 8 Information on the low-temperature insulation shell 10 15 30 35 40 The internal, watertight XPE (cross-linked polyethylene foam) low- temperature insulation shell prevents condensation forming during Relative humidity [%] cooling and reduces heat losses during heating. The low-temper- ature insulation shell consists of several segments which are fixed to the pump unit using plastic locking clamps. -
Page 8: Installation And Commissioning
9.2 Installation diagram 9 Installation and commissioning 9.1 General safety information DANGER Electrical energy! Risk of death from electric shock. • Work on parts carrying live voltage must only be carried out by trained electricians. • Disconnect the power supply of the system and secure it against being switched back on before carrying out any install- ation, maintenance, cleaning or repair work. -
Page 9: Maintenance
6. Partially remove the low-temperature insulation shell. The seg- 10 Maintenance ments indicated below can remain in place. 10.1 General safety information DANGER Internal XPE low- temperature insulation Electricity! shell Risk of death from electric shock! • Maintenance on the product (HK25-C and HKM25-C) may only be carried out once the power supply has been discon- nected. -
Page 10: Removing The 3-Way Mixing Valve
10.6 Removing the 3-way mixing valve 10.8 Fitting the actuator 1. Disconnect the power supply and secure it against reconnec- The following installation instructions apply specifically to the tion. EVO2 actuator. 2. Remove the pump unit front shell. ü The low-temperature insulation shell is fully fitted and there 3. -
Page 11: Fitting The Low-Temperature Insulation Shell
10.9 Fitting the low-temperature insulation shell • Only remove the low-temperature insulation shell if this is spe- 3. Steps 1 and 2 can be reversed in the sequence. cifically stated in the installation and operating manual. 4. Make sure the pump unit low-temperature insulation shell fits 1. -
Page 12: Disposal
Warranty: all sales and contracts for sale are expressly conditioned on the buyer’s assent to Watts terms and conditions found on its website www.watts.eu/en/gtc. Watts hereby objects to any term, different from or additional to Watts terms, contained in any buyer communication in any form, unless agreed to in a writing signed by an officer of Watts.
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