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TABLE OF CONTENT
1. Mounting Instructions
.......................................................................................................................................................3
2. Control panel
.........................................................................................................................................................................4
3. Installation
.............................................................................................................................................................................4
4. Start-up
..................................................................................................................................................................................4
5. Operating
...............................................................................................................................................................................5
5.1 Operating and changing data in the operating menu ...............................................................................5
5.2 Main menu ...............................................................................................................................................................6
5.3 Date and time .........................................................................................................................................................6
5.4 Calendar ...................................................................................................................................................................6
5.5 User menu ................................................................................................................................................................7
5.6 Display menu ..........................................................................................................................................................8
5.7 Info menu ..............................................................................................................................................................10
5.8 Service menu .......................................................................................................................................................11
5.9 Schedule for week program ...........................................................................................................................12
5.10 Schedule for set points .................................................................................................................................15
6. Function
...............................................................................................................................................................................16
6.1 Controlling Optima 251 ...................................................................................................................................16
6.2 Extra capacity .....................................................................................................................................................16
6.3 Operating reliability ..........................................................................................................................................16
7. Maintenance
.......................................................................................................................................................................17
7.1 Unit .........................................................................................................................................................................17
7.2 Alarms ....................................................................................................................................................................17
7.3 Dismantling/taking the system out of service ........................................................................................17
8. Troubleshooting
................................................................................................................................................................18
8.1 Safety thermostat in electrical heater (optional equipment) ...........................................................18
8.2 The system is not running ...............................................................................................................................18
8.3 Air faults................................................................................................................................................................18