ENGLISH
INDEX
1. INTRODUCTION............................................................................................................................................ 32
3. GENERAL INSTRUCTIONS ........................................................................................................................... 32
4. UNIT LABELLING ......................................................................................................................................... 32
5. HANDLING ................................................................................................................................................. 33
6. INSTRUCTION SYMBOLS ............................................................................................................................. 33
7. INSTALLATION ............................................................................................................................................. 33
7.1. Introduction ........................................................................................................................................... 33
7.1.1. Outdoor installation ................................................................................................................... 35
7.3. Filter installation ................................................................................................................................... 37
7.4. Range specifi cations ............................................................................................................................. 38
7.5. Connections........................................................................................................................................... 39
7.5.2. Electrical connection ................................................................................................................. 40
7.6. Confi gurations ....................................................................................................................................... 41
8. CONTROL FUNCTIONS ................................................................................................................................ 43
9. CONTROL SCHEME ...................................................................................................................................... 43
10. REMOTE CONTROL OPERATION ................................................................................................................. 45
10.1. User access mode ............................................................................................................................... 46
10.1.1. Commissioning ........................................................................................................................ 46
10.1.4. Drive By-pass ........................................................................................................................... 47
10.2. Installer mode ..................................................................................................................................... 48
10.2.1.4. Service period ........................................................................................................... 51
11. ANTI-FROST MANAGEMENT ....................................................................................................................... 54
12. ALARMS ....................................................................................................................................................... 54
13.1. Filters .................................................................................................................................................. 55
13.2. Heat exchanger ................................................................................................................................... 55
13.3. Drainpipe for condensate .................................................................................................................... 56
14. OPERATION ANOMALIES ............................................................................................................................. 56
14.1. General anomalies .............................................................................................................................. 56
14.2. Controller anomalies .......................................................................................................................... 58
15. WIRING DIAGRAMS .................................................................................................................................... 115
Sensor ................................................................................................................ 52
2
setpoint ........................................................................................... 52
2
31