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CONFIDENTIAL 

Proprietary Class 2 

 
To access and change these parameters follow the steps below: 

 

1.  Press and hold the 

 button for a few seconds when the unit is in standby mode (i.e. not 

busy heating the water). Parameter 0 will flicker.  

2.  To change this value, press the 

 button once. 

3.  Make use of the 

 or 

 button to change the value accordingly. 

4.  Press the 

 button to confirm the setting.  

5.  Make use of the 

 or 

 button to select between the different operating parameters. 

6.  To change the values of these parameters, repeat steps 2 to 4. 
7.  Wait 5 seconds to exit this mode automatically.  

 
Note: 

 

The water temperature measured near the bottom of the water vessel is displayed on the 
LCD screen continuously. The temperature displayed will drop as water is consumed and 
cold water fills the vessel from the bottom.  

 

If the target temperature needs to be changed, parameter 1 can be modified as explained 
above or else the user can simply press the 

 or 

 button.  

 

                   

 

Target Water Temperature

Micro Circulation Function

0 = function off; 1 = function on

Temperature Difference between Target Temperature and 

Measured Temperature before Heat Pump Start:

1°C = Heat Pump Starts More Frequently

5°C = Heat Pump Starts Less Frequently

 

 
 

Summary of Contents for Eskom ERHP-SU14

Page 1: ...Residential Heat Pump User Manual Please read this manual before operating the heat pump July 2010...

Page 2: ...ng 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 conditions It is recommended...

Page 3: ...ton Functions The heat pump makes use of an intelligent controller and LCD display screen The LCD screen is used to change or view different operating parameters The controller contains the following...

Page 4: ...n parameter during standby status or check the operation parameter under running or standby status Press to enter timer setting Note The user can select between two heating modes by simply pressing 1...

Page 5: ...timer function can be used to keep the heat pump switched off In order to set the timer use the following procedure During the standby or running mode press the button twice so that the hour paramete...

Page 6: ...water Control Purposes 13 Factory Set c Current Water Temperature in Tank 9 90 C Output value D Water Outlet Temperature 9 90 C Output value E Coil Temperature 1 value for automatic control 9 90 C Out...

Page 7: ...values of these parameters repeat steps 2 to 4 7 Wait 5 seconds to exit this mode automatically Note The water temperature measured near the bottom of the water vessel is displayed on the LCD screen c...

Page 8: ...ure that hot water is supplied throughout the residence as an instant hot water on tap solution The installer will ensure that the commissioning valve on the return line is set on 10 bypass Activate t...

Page 9: ...supply 2 Fan motor fault 3 Loose connection 4 Obstruction 1 Check power supply 2 Check if the fan rotates freely and that no restrictions are present Replace if broken Heat pump works with insufficie...

Page 10: ...in If the problem persists please contact your local installer Defrosting Sign Indicating 1 Defrosting failure 1 Defrosting sign will show permanently on LCD screen 2 Switch off main power supply to t...

Page 11: ...sure water hose to spray down the unit the heat exchanger fins may be damaged The strainer should be checked regularly especially two days after initial installation This is done by removing the bonne...

Page 12: ...Temperature Setting Range C 30 55 75 Maximum Water Temperature C 75 Highest Ambient Temperature C 43 Lowest Ambient Temperature C 5 Water Tank Allowable L 100 500 Maximum Water Pressure MPa 0 7 Discha...

Page 13: ...d by both the client and the installer to ensure the warranty on the heat pump unit is valid Please keep this certificate safe for warranty purposes Residential Heat Pump Installation Certificate Date...

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