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AirWatt - Installation and operating manual 

Technical data 
 

SIZES 

CONNECTIONS 

COMPRESSOR 

POWER 

MAXIMUM 

HEAT 

CAPACITY 

DIMENSIONS 

WEIGHT 

 

OLJE 

VODA 

[kW] 

[kW] 

[mm] 

[mm] 

C[mm] 

[kg] 

AirWatt 22 

G 1 

1/4”

 

G 1'' 

15 - 22 

12 - 17,5 

360 

500 

760 

33 

AirWatt 37 

G 1 

1/4”

 

G 1'' 

26 - 37 

20,8 

 29,6 

360 

500 

760 

35 

AirWatt 75 

G 1 

1/4”

 

G 1'' 

45-75 

36 - 60 

360 

500 

760 

42 

AirWatt 160 

G 2”

 

G 2”

 

115-160 

80-144 

550 

800 

800 

68 

 
Materials 

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 

Operating pressure (oil) 

 16 bar 

Maximum water pressure 

10 bar 

Operating temperature 

5°C –

 

120°C

 

Maximum output water temperature 

70°C

 

Oil drop (oil) 

~ 100mbar 

Ambient temperature 

5°C –

 

45°C

 

Water temperature indicator 

Analog mechanical 

 

PRESSURE EQUIPMENT DIRECTIVE PED 97/23/CE (Fluid group 2) 

AirWatt 22 

Not required

 

AirWatt 37 

Not required 

AirWatt 75 

Not required 

AirWatt 160 

Not required 

 

 

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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