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Installation and operating 

manual 

 

AirWatt External Heat Recovery 

 

 

 

 

Please read the following instructions carefully before installing indicator into service. 
Trouble free and safe operating of the unit can only be guaranteed if recommendations and 
conditions stated in this manual are respected. 

 

 

Summary of Contents for AirWatt

Page 1: ...rnal Heat Recovery Please read the following instructions carefully before installing indicator into service Trouble free and safe operating of the unit can only be guaranteed if recommendations and c...

Page 2: ...AirWatt Installation and operating manual Components Part 1 Plate chiller 2 Thermostat head 3 Temperature sensor input output 4 Connection oil water 4 2 3 4 3 1...

Page 3: ...ials Housing Steel sheet metal External protection Powder paint coated Epoxy polyester base Heat exchanger Stainless steel Pipes Copper Connection Brass copper Support NBR Technical specification Oper...

Page 4: ...essor manufacturer must also be observed AirWatt unit was designed and manufactured in accordance with all health and safety requirements of EU All personnel involved at installation operating and mai...

Page 5: ...crucial for safe and long operation of screw compressor Water does not start to flow until oil temperature reaches set value Switch on temperature of thermostatic valve can be set between 60 C and 90...

Page 6: ...ir or by authorized and trained professional Compressor oil circuit is required Establish pipe connection between compressor and AirWatt unit Replenish oil in compressor separator to prescribed level...

Page 7: ...r moderately polluted water 3 years for relatively clean water For cleaning oil sediment and grease it is recommended to use paraffin for cleaning limestone it is recommended to use acetic or citric a...

Page 8: ...get flow temperature press the left or right button A 2 Press the middle button shortly to confirm new target temperature B Advanced Settings 1 Press middle button for 5 seconds to reach advanced sett...

Page 9: ...m flow temperature by pressing the left or right button OK 4 Press down the middle button for 5 seconds to return to main menu Minimum Flow Temperature 1 To change the minimum flow temperature press t...

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