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© Ecotec Heat Pumps Ltd

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Installation Manual & User Guide

 

 

Safety precautions

 

 

For safety reasons the main power supply should be 
disconnected before working on the Heat Pump. 
Never use a main circuit-breaker to start and stop 
the unit.  Each unit is fitted with a power switch.  
Do not insert objects into the air vents on the 
outdoor section. This is dangerous as the fan blades 
rotate at high speed.   

 

 

 

 

 
 

Transportation and storage

 

The Heat Pump must always be transported and 
stored upright and dry.  Never lay the unit down on 
its front, side or back.  When lifting the unit it should 
be tilted compressor side down.  Upon delivery, 
unpack the and check that pipe fittings are not 
damaged.  

 

Before starting the installation

 

The proper power supply should be allocated for 
each unit.  A separate circuit breaker is 
recommended for multiple unit installations. Check 
product specifications for power connection ratings 
Items required for installation (not included)  

1.

 

Water circulation pump. Check product 

specifications for proper water flow ratings. 

2.

 

Water line particle filter. 

3.

 

Shut off valves for both inlet-outlet lines. 

4.

 

Control 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 temperatures. 

3.

 

Install hot water pump and particle filter 

4.

 

Flush line to clear debris from pipes. 

5.

 

Connect the heat pump to the heating system  

6.

 

Install control unit and auxiliary heating unit (if 
required) 

7.

 

Install flow sensor, outdoor sensor and room 
sensor if used. 

8.

 

Connect electrical lines between the Heat 
pump and backup heater / control unit. 

9.

 

Connect the heating system to the Mains 
power supply using safety switch and circuit 
breaker (ground fault breaker) 

10.

 

Fill and vent the heating system before 
commissioning. 

11.

 

Commission the installation by making the 
necessary setting on control panel (see control 
unit user guide) 

12.

 

Check the heating installation after 
commissioning 

 

Inspection of installation 

Check with your local building regulation 
requirements which may require that heating 
installations are inspected before being 
commissioned.   
 
The inspection should be done by a qualified person 
and documented.  In the event that a heat pump is 
being replaced, the installation may require  
Inspection again, before re-commissioning.  

 

Danger fan blades rotate at high 

speed! 

Never let children play near the unit! 

 

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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