Related Manuals for Watts FRIWAC Series
Summary of Contents for Watts FRIWAC Series
- Page 1 FRIWAC Series Electronically controlled domestic fresh water unit Installation and operating manual (translated from the original operating manual) WattsWater.eu...
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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 Operating Manual 1.1 Important notes about the Installation and Operating Manual ..2 1.2 Product conformity ............2 NOTICE The operator is responsible for ensuring adherence to the local laws and regulations (e.g. -
Page 3: Safety
2.3 Intended use Operators The FRIWAC Series domestic freshwater unit is intended for An operator is deemed to be qualified if they have read domestic hot water generation. It uses the instantaneous... -
Page 4: Technical Features
ENGLISH 3 Technical features Hydraulic data Max. operating pressure 10 bar Ambient temperature -2 °C to +40 °C (observe pump specifications) Operating temperature +2 °C to +90 ° (observe pump specifications) Temperature setting range controller 30 - 85 °C Pre-setting controller Tnom = 50 °C FRIWAC WT26: 5 - 25 l/min;... -
Page 5: Thermal Output Data
ENGLISH 4 Thermal output data 4.1 FRIWAC WT26 thermal output data Draw-off Hot water Cold water Primary circuit Primary circuit rate temperature temperature supply return [l/min] [°C] [°C] [°C] [°C] 25.1 46.0 14.3 59.8 33.4 19.8 49.0 14.5 60.3 35.9 15.2 50.6 11.5... -
Page 6: Friwac Wt40 Thermal Output Data
ENGLISH 4.2 FRIWAC WT40 thermal output data Draw-off Hot water Cold water Primary circuit Primary circuit rate temperature temperature supply return [l/min] [°C] [°C] [°C] [°C] 35.5 41.1 12.8 60.7 26.9 29.7 44.3 12.0 60.1 28.9 25.0 47.2 11.5 60.7 31.3 20.1 50.1... -
Page 7: Pressure Loss Diagram
ENGLISH 5 Pressure loss diagram 5.1 FRIWAC WT26 pressure loss diagram Total pressure loss - FRIWAC WT26 - Primary circuit 1.000 1.000 10.000 Volume flow rate [l/h] Fig. 5-1: FRIWAC WT26 primary circuit pressure loss diagram Total pressure loss - FRIWAC WT26 - Secondary circuit 1.000 1.000 10.000... -
Page 8: Friwac Wt40 Pressure Loss Diagram
ENGLISH 5.2 FRIWAC WT40 pressure loss diagram Total pressure loss - FRIWAC WT40 - Primary circuit 1.000 10.000 1.000 Volume flow rate [l/h] Fig. 5-3: FRIWAC WT40 primary circuit pressure loss diagram Total pressure loss - FRIWAC WT40 - Secondary circuit 1.000 10.000 1.000... -
Page 9: Dimensions
ENGLISH 6 Dimensions G 1" G 1" Fig. 6-1: FRIWAC domestic fresh water unit dimensions FRIWAC-IM-DE-W-UK-10-2021-Rev.0 | Part no. 10084532... -
Page 10: Component Overview
ENGLISH 7 Component overview Fig. 7-1: FRIWAC domestic fresh water unit component overview Controller mounting plate (foldable for pump maintenance) Heating supply primary circuit 1” union nut Plate heat exchanger Heating return primary circuit 1” union nut Flow sensor with temperature sensor Hot water outlet secondary circuit 1”... -
Page 11: Installation And Commissioning
ENGLISH 8 Installation and commissioning 8.1 Installation Tightening torques for screw fittings 1" 55 Nm DANGER Electricity! ! CAUTION Danger of material damage. Risk of death from electric shock! The domestic fresh water unit is not protected against water h Work on live parts must be carried out only by trained splashes or drops. -
Page 12: Starting The Unit
ENGLISH • Observe Fig. 8-3 for steps 4 to 7. Secondary circuit 4. Insert the wall plugs (item 1). 5. Screw the hanger bolts (3) into the wall plugs. 6. Fit the wall bracket (item 2). 7. Locate the domestic fresh water unit vertically on the wall. Ø... -
Page 13: Maintenance
ENGLISH 9 Maintenance 9.2 Replacing wear parts Note that the domestic fresh water unit has parts which are subject to wear that naturally occurs as a result of normal use DANGER Electricity! even when properly maintained and serviced. Risk of death from electric shock! Specifically, these are mechanical parts and parts which are in h Maintenance work on the domestic fresh water unit may only contact with hot water and steam such as hoses, seals, valves,... -
Page 14: 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.