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13

Remarks

• 

Parameter 0  

– It is advised to set the target temperature at 55°C. 

• 

Parameter 1  

– Temperature difference between target and measured  

temperature before heat pump starts.  Recommended to set this at 5°C. 

• 

Parameter 13   – It is advised to set the temperature at 115°C which is indicated as b5.

• 

Parameter 14   – It is advised to set the temperature at 30°C

• 

Parameter 21   – Parameter 21 should be set to a specific number with regards 
to the unit you have:

• 

Parameter 21 should be set as “1” for ERHP-SU08E-MS;

• 

Parameter 21 should be set as “2” for ERHP-SU14E-MS & ERHP-SU14E-PL;

• 

Parameter 21 should be set as “3” for ERHP-SU08E- PL;

• 

Parameter 21 should be set as “4” for ERHP-SU20E-MS & ERHP-SU20E-PL;

• 

Parameter 21 should be set as “5” for ERHP-SU26E-MS.

To adjust or change the parameter settings, follow the steps below:
If the target temperature needs to be changed, parameter 0 can be modified as 
explained in the steps or alternatively the user can simply press the 



buttons.

1. 

Press the Power 

O

button to engage standby mode.

(The picture of the sun will no longer be on the display)

2. 

Press and hold the 

SET

 button for 3 seconds.

(Display will “Beep” and parameter number “

00

” and the current setting “

55°C

” 

will flash)

Current water 
temperature

Target water

temperature

Changing Parameters

6.1

Parameter 1: Temperature difference 
before heat pump starts:

2°C = Heat Pump Starts More Frequently
5°C = Heat Pump Starts Less Frequently

 

FOR INFORMATION ONLY 

Configuration Management 

M-Tech Industrial (Pty) Ltd 

 

Summary of Contents for generation 5

Page 1: ...Residential Heat Pump USER GUIDE Please read this guide before operating the heat pump GENERATION 5 FOR INFORMATION ONLY Configuration Management M Tech Industrial Pty Ltd...

Page 2: ...g Parameters 13 7 MAINTENANCE AND SERVICING 15 7 1 Self maintenance by the user 15 7 1 1 Cleaning the strainer 15 7 1 2 Other general maintenance considerations 16 7 2 Annual service performed by the...

Page 3: ...ed in SANS 10142 WARNING Do not turn off main power supply to the heat pump during a vacation or if not in use The heat pump must have electricity in order to protect itself during cold climate condit...

Page 4: ...board DB the intelligent controllerwill start up and displaythe initialization phase for a few seconds after which the time will be displayed as 00 00 The unit is now in standby mode and ready for op...

Page 5: ...ion and should only be used in the exemption when reheating time needs to be reduced due to a temporary higher demand of hot water WARNING Do not turn off main power supplyto the heat pump during a va...

Page 6: ...position will now be flashing 5 Make use of the buttons to change the Minutes Change to the current Minutes 6 Press SET to acknowledge the Minutes setting Time Setting NOTE To lock or unlock the inte...

Page 7: ...owed to overlap The table illustrates an incorrect timer setting where time zone 1 and time zone 2 overlaps with a resulting allowed operational time in column 3 3 Press the button to acknowledge the...

Page 8: ...ligent controller directly to the electric element Auto Heat pump operation On Backup element only Once the power is switched over to the electric element it will be controlled by the element thermost...

Page 9: ...on Cycle the sign will flash on the LCD controller The pathogenic Gram negative bacterium that grows in central heating and air conditioning systems at a certain temperature that can cause Legionnaire...

Page 10: ...hot water on tap solution The installer will ensure that the commissioning valve on the return line is set to an approximate 10 bypass i e closed 90 Activate the micro circu lation function by changi...

Page 11: ...g interval 30 90 min 40 min Do not change 3 Temperature at which defrosting operation starts 30 0 C 7 C Do not change 4 Temperature at which defrosting operation stops 2 30 C 13 C Do not change 5 Dura...

Page 12: ...surement probe offset 10 10 C 3 C Do not change 20 Automatic geyser temperature measurement probe offset 0 fixed 1 calculated 0 Do not change 21 EEV setting 0 5 0 5 See remarks at the end of the table...

Page 13: ...as 4 for ERHP SU20E MS ERHP SU20E PL Parameter 21 should be set as 5 for ERHP SU26E MS To adjust or change the parameter settings follow the steps below If the target temperature needs to be changed p...

Page 14: ...te If both continue to flash please ensure the heat pump is in Standby mode 3 Make use of the buttons to change the value to the desired or default value 4 PresstheSETbuttontoconfirmthesettingandretur...

Page 15: ...he strainer by using the correct size spanner 3 Remove the strainer element or Sieve 4 Rinse and clean the strainer element under running water by slightly opening the inlet ball valve 5 Reinsert the...

Page 16: ...ent at all times Ensure that the geyser tank probe is still correctly inserted and fastened into the geyser probe pocket or onto the geyser flange Open and service the water circulation pump Ensure th...

Page 17: ...t running Check the air temperature Clean the finned coil as per maintenance section Remove the obstacle Contact the installer P01 Water inlet temperature sensor failure In case of any of these failur...

Page 18: ...30 seconds and switch on again Clean inline water strainer Check municipal water supply pressure Contact the installer to open and clean water circulation pump E06 LP switch failure Contact the instal...

Page 19: ...water to the geyser If the temperature decreases the fan will resume operation again 4 If the unit enter the defrosting mode the fan may stop working temporarily Once the evaporator coil temperature...

Page 20: ...s and enhance heat transfer This absorbed heat energy is then further intensified i e more energy added by passing the gas through the compressor which increases the pressure and temperature of the ga...

Page 21: ...n this picture it can be clearly seen that the heat pump will save more energy i e money at higher outside air temperatures The picture below depicts the typical average daily ambient temperature on a...

Page 22: ...ust enough water for morning consumption i e two showers It is best to let the heat pump deactivate before consumption starts Below are some examples of timer settings to guide the user NOTE The LCD c...

Page 23: ...ssor unit of the product 2 The warranty will only be valid provided that proof of the correct installation commissioning and operating procedures as set out during training and certification were foll...

Page 24: ...ted as a result of acts of God including damage due to extreme cold and frost or Force Majeure 4 Notwithstanding the provisions where goods are to be manufactured to the instructions drawings or speci...

Page 25: ...are comprehensively completed by boththe client andthe installerto ensurethewarrantyonthe heat pump is instated Heat Pump Serial Number Installation date INSTALLER DETAILS Company Name Reference Numb...

Page 26: ...26 FOR INFORMATION ONLY Configuration Management M Tech Industrial Pty Ltd...

Page 27: ...27 Please visit www enerflow co za for the performance specifications of your specific heat pumpmodel Performance Specifications FOR INFORMATION ONLY Configuration Management M Tech Industrial Pty Ltd...

Page 28: ...chefstroom South Africa 27 0 18 297 0326 7 27 0 18 297 0318 rhp enerflow co za Tel Fax Email SWIMMING POOL HEAT PUMPS Harvests free thermal energy from the atmosphere and transfers it to your pool FOR...

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