English
2 VH
CONTENTS
1. GENERAL RECOMMENDATIONS ........................................................................................................................................................ 3
1.1. SAFETY DIRECTIONS .......................................................................................................................................................................................................................3
1.2. WARNING ......................................................................................................................................................................................................................................... 3
2. INSPECTION AND STORAGE .............................................................................................................................................................. 4
3. WARRANTY ...................................................................................................................................................................................... 4
4. TECHNICAL SPECIFICATIONS ............................................................................................................................................................. 4
4.1. OPERATING LIMITS ..........................................................................................................................................................................................................................4
4.2. ELECTRICAL SPECIFICATIONS FOR STANDARD MOTORS ........................................................................................................................................................... 5
4.3. ELECTRIC HEATING RESISTANCES .................................................................................................................................................................................................5
4.4. DIMENSIONS .................................................................................................................................................................................................................................... 5
5. HANDLING ........................................................................................................................................................................................ 6
5.1. NET WEIGHT ..................................................................................................................................................................................................................................... 6
6. INSTALLATION .................................................................................................................................................................................. 6
6.1. CLEARANCE ......................................................................................................................................................................................................................................6
6.2. UNIT LOCATION ...............................................................................................................................................................................................................................7
6.3. INSTALLATION INSTRUCTIONS ......................................................................................................................................................................................................7
7. HYDRAULIC CONNECTIONS ............................................................................................................................................................... 8
7.1. OPERATING FACE ............................................................................................................................................................................................................................8
7.2. COIL WATER CONNECTIONS ...........................................................................................................................................................................................................8
7.3. COIL WATER VOLUME .....................................................................................................................................................................................................................9
7.4. CONDENSATE DRAIN CONNECTION............................................................................................................................................................................................10
7.5. INSTALLATION OF THERMOSTAT OR TEMPERATURE SENSOR (CHANGE OVER) .................................................................................................................10
7.5.1. TRM-FA ..................................................................................................................................................................................................................................................................... 10
7.5.2. TAE20 OR AQUANET OR AQUASIMP .................................................................................................................................................................................................................... 10
7.6. WATER QUALITY ............................................................................................................................................................................................................................11
8. AERAULIC CONNECTIONS ................................................................................................................................................................12
8.1. DUCT CONNECTION DIMENSIONS ............................................................................................................................................................................................... 12
9. ELECTRICAL CONNECTIONS ............................................................................................................................................................. 13
9.1. WIRING DIAGRAM AND LEGEND ................................................................................................................................................................................................13
9.2. POWER SUPPLY .............................................................................................................................................................................................................................13
9.3. ELECTRICAL CONNECTIONS .........................................................................................................................................................................................................13
9.4. REGULATION ..................................................................................................................................................................................................................................14
9.4.1. THERMOSTAT LOCATION ........................................................................................................................................................................................................................................ 14
9.5. ELECTRIC HEATING RESISTANCES ...............................................................................................................................................................................................14
10. COMMISSIONING ..........................................................................................................................................................................15
10.1. PRE-START CHECK LIST ..............................................................................................................................................................................................................15
10.1.1. ELECTRICAL CHECK ............................................................................................................................................................................................................................................... 15
10.1.2. HYDRAULIC CHECKS ............................................................................................................................................................................................................................................. 15
10.1.3. VISUAL CHECK ....................................................................................................................................................................................................................................................... 15
10.1.4. DUCTING ................................................................................................................................................................................................................................................................. 15
11. OPERATION .................................................................................................................................................................................. 16
11.1. AQUANET OR AQUASIMP ..........................................................................................................................................................................................................16
11.2. ROOM THERMOSTAT TRM-FA ...................................................................................................................................................................................................16
11.2.1. USE .......................................................................................................................................................................................................................................................................... 16
11.2.2. SWITCHES ............................................................................................................................................................................................................................................................... 16
11.2.3. DIMENSIONS .......................................................................................................................................................................................................................................................... 16
11.2.4. ELECTRICAL CONNECTIONS ................................................................................................................................................................................................................................. 17
11.2.5. WALL MOUNTING ................................................................................................................................................................................................................................................. 17
11.2.6. TECHNICAL CHARACTERISTICS ............................................................................................................................................................................................................................17
11.2.7. FINAL OPERATIONS .............................................................................................................................................................................................................................................. 17
11.3. TAE20 ROOM THERMOSTAT ......................................................................................................................................................................................................18
11.3.1. FIELDS OF APPLICATION ...................................................................................................................................................................................................................................... 18
11.3.2. DESCRIPTION ......................................................................................................................................................................................................................................................... 18
11.3.3. ADJUSTMENT AND CONTROL ELEMENTS .......................................................................................................................................................................................................... 18
11.4. OPERATING CHECK LIST .............................................................................................................................................................................................................19
11.4.1. GENERAL ................................................................................................................................................................................................................................................................ 19
11.4.2. ELECTRICAL ............................................................................................................................................................................................................................................................ 19
11.4.3. FINAL CHECK .......................................................................................................................................................................................................................................................... 19
12. FINAL TASKS ................................................................................................................................................................................ 19
13. MAINTENANCE ............................................................................................................................................................................. 20
13.1. REGULAR MAINTENANCE ..........................................................................................................................................................................................................20
13.2. GENERAL INSPECTION ...............................................................................................................................................................................................................20
13.3. AIR FILTER ....................................................................................................................................................................................................................................20
13.4. CONDENSATE TRAY ....................................................................................................................................................................................................................21
13.5. COILS .............................................................................................................................................................................................................................................21
13.6. FAN MOTOR ASSEMBLY .............................................................................................................................................................................................................21
13.7. ELECTRICAL SECTION..................................................................................................................................................................................................................21
13.8. WATER PIPES ...............................................................................................................................................................................................................................21
13.9. SERVICING CHECKLIST ................................................................................................................................................................................................................22
13.9.1. CASING ................................................................................................................................................................................................................................................................... 22
13.9.2. CONDENSATE DRAIN PAN ................................................................................................................................................................................................................................... 22
13.9.3. COILS .......................................................................................................................................................................................................................................................................22
13.9.4. ELECTRICAL EQUIPMENT ...................................................................................................................................................................................................................................... 22
14. IN CASE OF WARRANTY - MATERIAL RETURN PROCEDURE .........................................................................................................22
15. ORDERING SERVICE AND SPARE PARTS ORDER ...........................................................................................................................22
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