1
Residential Heat Pump
User Manual
Revision 8
PLEASE READ THIS MANUAL BEFORE
OPERATING THE HEAT PUMP
FOR INFORMATION ONLY
Configuration Management
M-Tech Industrial (Pty) Ltd
Page 1: ...1 Residential Heat Pump User Manual Revision 8 PLEASE READ THIS MANUAL BEFORE OPERATING THE HEAT PUMP FOR INFORMATION ONLY Configuration Management M Tech Industrial Pty Ltd...
Page 2: ...MER FUNCTION 6 2 5 WATER DISINFECTION CYCLE 7 2 6 CROSS OVER SWITCH 7 2 7 HEAT PUMP OPERATING PARAMETERS 8 2 8 MICRO CIRCULATION FUNCTION 10 3 Troubleshooting 11 4 Service and Maintenance 13 5 Perform...
Page 3: ...th the national wiring regulations as contained in SANS 10142 Caution Installation and maintenance must only be performed by qualified personnel who are familiar with local codes and regulations Warni...
Page 4: ...creen The LCD screen is used to change or view various operating parameters The controller contains the following interface and keyboard buttons Heating with Heat Pump Heating with Electric Element Cu...
Page 5: ...de heat pump only 2 Fast heating mode heat pump and electric element 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 i...
Page 6: ...er use the following procedure During the standby or running mode press the button once to enter Timer 1 ON slot so that the Hour parameter and the 1 ON sign flash Make use of the or button to set the...
Page 7: ...se Standard geyser maximum temperature is 75 C controlled by the thermostat 2 6 Cross Over Switch During the unlikely event where the heat pump is faulty and does not heat the water in the tank the cr...
Page 8: ...10 10 C 3 C Do not change 20 Automatic geyser temperature measurement probe offset 0 fixed 1 calculated 0 Do not change A Water Temperature 9 90 C Output value B Evaporator Coil Temperature 9 90 C Out...
Page 9: ...rating parameters 6 To change the values of these parameters repeat steps 2 to 4 7 Wait for 5 seconds without pushing any buttons to exit this mode automatically Note If the target temperature needs t...
Page 10: ...section on the intelligent controller With this function enabled the water pump will run for 40 seconds during the period set in Parameter 9 adjustable between 2 and 60 minutes Thus if Parameter 9 is...
Page 11: ...re present 3 Replace if broken Heat pump works with insufficient heating 1 Finned coil is dirty 2 Obstacle blocks air inlet outlet 3 Insufficient refrigerant in heat pump gas cycle 1 Clean the finned...
Page 12: ...y of the errors above appear frequently contact your installer Please note the following 1 Outdoor temperature water inlet temperature and parameter settings may affect the performance and power consu...
Page 13: ...leaned on a regular basis depending on water conditions and especially two days after initial installation This is done by removing the bonnet of the strainer with a correct size spanner and removing...
Page 14: ...ing Range C 30 55 75 Maximum Water Temperature C 75 Highest Ambient Temperature C 45 Lowest Ambient Temperature C 5 Water Tank Size L 100 200 Maximum Water Pressure Bar 7 Inlet and Outlet Water Pipe D...
Page 15: ...mbient Temperature C 5 Water Tank Size L 150 500 Maximum Water Pressure Bar 7 Inlet and Outlet Water Pipe Diameter Inch 3 4 Protection against water class IPX4 Noise Level dBA 58 Net Weight kg 53 54 N...
Page 16: ...rtificate for warranty purposes Please complete the loose installation certificate and hand it over to the installer Residential Heat Pump Installation Certificate Heat Pump Serial Number Installation...
