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
3.1
Components and functions ................................................................................................................. 6
4
Control system .................................................................................................................................... 12
4.1
Keypad ...................................................................................................................................................... 12
4.2
Indicator ................................................................................................................................................... 12
4.3
Display ...................................................................................................................................................... 13
4.4
Main Menu ............................................................................................................................................... 15
5
Settings and adjustments ............................................................................................................... 16
5.1
Setting operating mode ..................................................................................................................... 16
5.2
Adjusting the indoor temperature ................................................................................................. 17
5.3
Distribution circuit 1 and 2 ................................................................................................................ 20
5.4
Hot water ................................................................................................................................................. 20
5.5
Cooling ..................................................................................................................................................... 20
5.6
Reading off temperatures .................................................................................................................. 21
5.7
Reading the operating time .............................................................................................................. 21
5.8
Manual defrost, outdoor unit ........................................................................................................... 21
5.9
Calendar ................................................................................................................................................... 22
5.10
Alarm history ........................................................................................................................................ 23
6
Regular checks .................................................................................................................................... 24
6.1
Checking operation .............................................................................................................................. 24
6.2
Check the water level in the heating circuit ................................................................................ 25
6.3
Checking safety valves ........................................................................................................................ 25
6.4
In the event of leakage ........................................................................................................................ 26
6.5
Cleaning the strainer for the heating circuit ............................................................................... 26
7
Default setting in the control computer .................................................................................... 28
8
Installation protocol .......................................................................................................................... 29
9
Check list ............................................................................................................................................... 30
10
Service schedule .............................................................................................................................. 32
VUGFB102 – 1
