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Installation Manual & User Guide

 

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Model  

 

 

 

EAS 1200 

EAS 1500 

EAS 2500 

Heating capacity

          

 

kW 

12 

15 

25 

COP heating

 *

 

 

3.7 

3.6 

3.6

 

Electrical supply (230V) 

V/Hz/phase 

230/50/1 

230/50/1 

N/A 

Power consumption (Input)      

 

kW 

3.3 

4.6 

---  

Full load current     

 

Amps      

27 

34 

--- 

Electrical supply (380V) 

V/Hz/phase 

380/50/3 

380/50/3 

380/50/3 

Power consumption (Input)      

 

kW 

3.27 

4.2 

6.9 

Full load current     

 

Amps      

6.7 

8.4 

13.5 

Refrigerant type

 

 

R134-A 

R134-A  all models 

Compressor

 

 

Sanyo hermetic scroll compressor 

No.

 

of compressor / circuits per unit 

 

2/2 

2/2 

2/2 

low/ high pressure switch        

bar    

0.5/28 

0.5/28 

0.5/28 

Heat exchanger 

 

 

Stainless steel, plate heat exchanger 

Fans

 

 

 

PE  or aluminum propeller type 

– Direct drive, 4 blade    

No. of axial fans per unit

 

 

No. fan Steps  

 

 

3 step- off / low / high 

– automatic selection 

Hydraulic circuit 

 

 

External pump - to be specified by installer 

Recommended water flow rate  

 

Lt./sec     

0.65 

0.81 

1.35 

Diameter of pipe connections  

mm / inch 

25 / 1" 

25 / 1.5" 

25 / 1.5" 

Temperature controller

 

 

Carel, PJ series 

– optional equipment 

Output temperature  

  Deg. C 

Radiators 50

/  in-floor  35

 -  60

 maximum 

Defrosting 

(automatic)

 

 

Hot gas line with 4 way valve - one defrost cycle per hour 

Housing Dimensions

 

 

Galvanized steel 1.2 mm  - powder coat finish 

Height 

 

 

 Mm 

1250 

1250 

1250 

Width   

 

 

 Mm 

1800 

1800 

1800 

Depth  

 

 

 Mm 

500 

500 

500 

Sound level @ 1 meter  

dB(A) 

47 

47 

47 

Weight  

 

 

Kg 

180 

220 

255 

Accessories / options:

 

 

 

Ratings at 

 7

c ambient air

 

Soft starter installed for single phase only

 

 

45

c water heating

 

Marine Grade -  Zincalume

 housing, copper coils and brass endplates

 

Reverse cycle for heating and cooling function

 

Electronic control unit  (thermostat) 

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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