Immergas SOL 750 V2 Instructions For Installation And Use Manual page 20

TABLE OF CONTENTS
General warnings. ........................................... 21
Application. ...................................................... 21
Safety instructions. .......................................... 21
1 Overall
dimensions................................................ 22
1.1 Main characteristics. ............................... 22
1.2 Technical characteristics. ........................ 23
2 Installation. ............................................... 24
2.1 Installation operations. ........................... 24
2.2 Electrical connection. .............................. 25
3 Controls
description. ............................................... 26
3.1 Installation menu. .................................... 27
3.1.1 Lock function. ..................................... 27
3.2 System choice. .......................................... 27
3.2.1 System 1. ............................................... 27
3.2.2 System 2. ............................................... 27
3.2.3 System 3. ............................................... 28
3.2.4 System 4. ............................................... 28
3.2.5 System 5. ............................................... 28
3.2.6 System 6. ............................................... 29
3.2.7 System 7. ............................................... 29
3.2.8 Extra Function. .................................... 29
3.2.9 Extra 1: Thermostat function. ........... 29
3.2.10 Extra 2: Cooling Function. ................ 30
3.2.11 Extra 3: Diff. control Function. ......... 30
3.2.12 Extra 4: Antistagnation. ..................... 30
3.3 Collector choice. ...................................... 31
3.4 Maximum temperature of collector....... 31
3.5 Overheat protection. ............................... 31
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3.6 Cooling. ..................................................... 31
3.7 Freeze protection. .................................... 31
3.8 Priority Tank. ........................................... 32
3.9 Prio Time break. ...................................... 32
3.10 Prio Time load. ........................................ 32
3.11 Display. ...................................................... 32
3.12 Factory setting. ......................................... 32
4 Setting
menu. ......................................................... 33
4.1 Maximum temperature on tank 1. ........ 33
4.2 Maximum delta temperature for tank 1 33
4.3 Minimum delta temperature for tank 1. 33
4.4 Maximum temperature on tank 2. ........ 33
4.5 Maximum delta temperature for tank 2. 33
4.6 Minimum delta temperature for tank 2. 33
4.7 Time delay P2. .......................................... 33
4.8 Minimum temperature on collector. ..... 33
4.9 Domestic hot water. ................................. 34
4.9.1 Domestic Hot Water Temperature. ... 34
4.9.2 Solar Integration priority. .................. 34
4.9.3 Boiler Integration priority. ................. 34
4.9.4 "P1" parameter disabling solar
pump.......................................................... 34
4.10 Setting off the extra functions. ............... 34
4.10.1 Thermostat Function. ......................... 34
4.10.2 Cooling Function. ............................... 34
4.10.3 Diff. control Function. ........................ 35
4.10.4 Antistagnation Function. ................... 35
5 Special functions. ..................................... 36
5.1 Pump exercise function. ......................... 36
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