Contents
1  Foreword.................................................................................................................................................. 3
2  Safety precautions................................................................................................................................. 4
2.1  Installation and maintenance.............................................................................................................. 4
2.2  System modifications.............................................................................................................................. 5
2.3  Safety valve................................................................................................................................................. 5
3  About your heat pump........................................................................................................................ 6
4  Control system..................................................................................................................................... 11
4.1  Keypad....................................................................................................................................................... 11
4.2  Indicator.................................................................................................................................................... 11
4.3  Display........................................................................................................................................................ 12
4.4  Main Menu................................................................................................................................................ 14
5  Settings and adjustments................................................................................................................ 15
5.1  Setting operating mode...................................................................................................................... 15
5.2  Adjusting the indoor temperature.................................................................................................. 16
5.3  Reading off temperatures................................................................................................................... 19
5.4  Reading the operating time............................................................................................................... 19
5.5  Manual defrost, outdoor unit............................................................................................................ 19
6  Regular checks..................................................................................................................................... 21
6.1  Checking operation............................................................................................................................... 21
6.2  Check the water level in the heating circuit................................................................................. 22
6.3  Check the brine circuit level............................................................................................................... 22
6.4  Checking safety valves......................................................................................................................... 23
6.5  In the event of leakage......................................................................................................................... 24
6.6  Cleaning the strainers for the heating and brine circuits........................................................ 24
7  Default setting in the control computer..................................................................................... 26
8  References............................................................................................................................................. 27
8.1  Check list................................................................................................................................................... 27
8.2  Installation carried out by:.................................................................................................................. 28
 
 
 VUBMA902 – 1