Thermia Mega User Manual

Table of Contents
1 Foreword ............................................... 4
2 Safety precautions ......................................... 5
2.1 Symbols in documents .................................... 5
2.2 Important information .................................... 5
2.3 Installation and maintenance ................................ 6
2.4 System modifications .................................... 7
2.5 Safety valves ......................................... 7
3 About your heat pump ....................................... 8
3.1 Product description ..................................... 8
3.2 Water heater ......................................... 8
4 Control system ........................................... 9
4.1 Display description ...................................... 9
5 Settings and adjustments ..................................... 11
5.1 Adjusting the indoor temperature ............................. 11
5.2 Adjusting the Heat Curve .................................. 12
5.3 Heating Settings ....................................... 13
5.4 Activate / deactivate functions ............................... 13
5.5 Selecting operating mode .................................. 13
5.6 Distribution circuits ..................................... 17
5.7 System information ..................................... 18
6 Default settings in the control unit ............................... 20
7 Regular checks ........................................... 21
7.1 Alarms ............................................. 21
7.2 Checking the brine circuit pressure ............................. 22
7.3 Check the water level in the heating circuit ........................ 23
7.4 Checking safety valves .................................... 23
7.5 In the event of leakage .................................... 24
7.6 Cleaning the filters for the heating and brine circuits .................. 24
8 Appendix ............................................... 26
8.1 Display symbol description ................................. 26
8.2 Calculating heat production ................................ 27
8.3 Heat curve ........................................... 27
8.4 Heating Settings ....................................... 31
8.5 Comfort settings ....................................... 32
9 Checklist ............................................... 33
10 Installation carried out by: .................................... 34
User Guide Mega
Thermia Värmepumpar VUJSC302
3

Thermia Mega Specifications

General

Brand	Thermia
Model	Mega
Category	Heat Pump
Language	English