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© Ecotec Heat Pumps Ltd

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Installation Manual & User Guide

 

15 

 

Wiring diagrams

 

 

Serviceable parts list

 

If required, the following parts are available from your authorised installer. 

Soft starter 
4-way valve 
Fan motor 
Fan blades 
Phase PR 
3 minute time relay (Danfoss) 
High Pressure switch (Danfoss) 
Low Pressure (Danfoss) 
Dryer 2-way 
Receiver  
Accumulator 
Corner posts 
Compressor, Sanyo (model 700/1500) 
Compressor, Sanyo (model 1000/2000) 

 
 
  

Summary of Contents for EAS 1000

Page 1: ...Technical specifications EAS 1500 2500 11 Tips to Increase savings 12 Wiring diagram 13 Replacement parts list 13 Troubleshooting guide 14 Installation and maintenance guide This manual is designed to...

Page 2: ...eat domestic and potable water via external heat exchanger or cholrifier cylinder system that indirectly heats the water EAS units should not be used for direct heating of potable water EAS is not int...

Page 3: ...l unit optional Installation sequence 1 Position the heat pump on solid base or footing see locating the heat pump 2 Install pipe work using pipe rated for the type of installation and operating tempe...

Page 4: ...because of the risk of slip hazards from ice buildup Condensation in humid climates can be in excess of 30 liters per day so proper drainage around the unit is important Placement checklist Units sho...

Page 5: ...heating circuit to ensure equalization of pressure losses to all parts of the system Thermostatic radiator valves TRV s should be fitted in accordance with building regulations To ensure adequate wate...

Page 6: ...ch longer to raise the floor temperature on initial start up although once operating it will stay at the correct temperature due to thermal mass Because heat pumps generate a lower temperature heating...

Page 7: ...isture Minimum recommended insulations thickness is 19mm 3 4 Sensor cables and communication lines should be separated from high voltage cable by 20cm 8 to prevent interference The total water volume...

Page 8: ...ead 43 C radiators or 33 C in floor and then open each radiator or zone one at a time waiting for the return water temperature to rise each time 8 Once the whole system is open allow the water tempera...

Page 9: ...build up around the base of the unit For sea side installation extra attention must be given to cleaning the units to remove salt buildup which will cause rusting For high corrosive environments we re...

Page 10: ...aluminum propeller type Direct drive 4 blade No of axial fan 2 2 No fan Steps 3 step off low high automatic selection Hydraulic circuit External pump to be specified by installer Recommended water fl...

Page 11: ...num propeller type Direct drive 4 blade No of axial fans per unit 4 4 4 No fan Steps 3 step off low high automatic selection Hydraulic circuit External pump to be specified by installer Recommended wa...

Page 12: ...f necessary Fan control Three step fans are controlled by a pressure switch on the refrigerant circuit This can be adjusted if necessary to ensure the high speed is engaged with a low outdoor temperat...

Page 13: ...ck the pressure safety switch your heat pump is protected by High and Low pressure safety switches that will activate if water line pressure is too high or low Tripped Low pressure switch The low pres...

Page 14: ...ing or replacing the filter if that doesn t work call a heat pump repair technician Room temperature goes too high or too low When room temperature rises higher or drops lower than the set temperature...

Page 15: ...the following parts are available from your authorised installer Soft starter 4 way valve Fan motor Fan blades Phase PR 3 minute time relay Danfoss High Pressure switch Danfoss Low Pressure Danfoss Dr...

Page 16: ...Ecotec Heat Pumps Ltd Installation Manual User Guide 16 Make a note before you forget...

Page 17: ...formation Model Number ___________________________________ Serial Number ___________________________________ Purchase Date ___________________________________ Installer Name Address Phone ____________...

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