3
EN
Cod. 3541T090 - Rev. 00 - 06/2019
THIS MANUAL IS DIVIDED INTO SECTIONS. THEIR NAMES APPEAR IN THE HEADING OF EACH PAGE.
SUMMARY
1. GENERAL FEATURES ................................................................................................ 5
1.1 Presentation of the system ............................................................................................. 5
1.2 Available system ............................................................................................................. 5
1.3 Components supplied with the indoor unit ..................................................................... 6
1.4 Components supplied with the outdoor unit ................................................................... 6
1.5 Remote control ............................................................................................................... 6
1.6 Accessories .................................................................................................................... 7
Plumbig kit .......................................................... 7
Cover plumbig kit ..................................................... 7
2. TECHNICAL DATA AN PERFORMANCE ...................................................................8
2.1 System technical data .................................................................................................... 8
2.2 Heat pump technical data ............................................................................................... 8
2.3 Boiler technical data ....................................................................................................... 9
2.4 Available static pressure ............................................................................................... 10
2.5 Operating limits heat pump .......................................................................................... 10
3. DIMENSIONAL AND PHYSICAL DATA .................................................................... 11
3.1 Overall dimensions indoor unit ..................................................................................... 11
3.2 Overall dimensions outdoor unit ................................................................................... 12
4. GENERAL VIEW AND INTERNAL UNIT HYDRAULIC DIAGRAM ..........................13
4.1 General view ................................................................................................................ 13
4.2 Indoor unit hydraulic diagram ....................................................................................... 13
5. SYSTEM EXEMPLARY SCHEMES ........................................................................... 14
6. INSTALLATION ......................................................................................................... 15
6.1 Inspections on arrival ................................................................................................... 15
6.2 Selecting the installation site and minimum operating area indoor unit ....................... 15
6.3 Selecting the installation site and minimum operating area outdoor unit ..................... 16
6.4 Installation diagrams .................................................................................................... 17
6.5 Limits to the length and heigth difference of refrigerant pipes ...................................... 18
6.6 Refrigerant connections indoor unit .............................................................................. 18
6.7 Refrigerant connections outdoor unit ........................................................................... 18
6.8 Refrigerant pipe insulation ............................................................................................ 19
6.9 Pipe ttings tightening .................................................................................................. 19
6.10 Tightness check (recommended operation) ............................................................... 19
6.11 Vacuum operation (obligatory) .................................................................................... 20
6.12 Indoor unit hydraulic connections ............................................................................... 20
Antifreeze system, antifreeze uids, additives and inhibitors ................... 21
System water characteristics ........................................... 21
Water lter ......................................................... 21
Tips for a successful installation......................................... 22
Filling with water.....................................................22
Piping insulation .....................................................22
6.13 Boiler gas connection ................................................................................................. 22
6.14 Boiler fume ducts ........................................................................................................ 23
Important .......................................................... 23
Installation type C10.................................................. 23
Connection with coaxial pipes .......................................... 23
Connection with separate pipes ......................................... 24
Use of Ø50 and Ø60 exible pipe (for ducting only).......................... 25
Connection to collective ues........................................... 26
6.15 Condensate drain connection boiler ........................................................................... 28
6.16 Electrical connections indoor unit ............................................................................... 28
Remote alarm....................................................... 30
2-way valve (SV2) ...................................................30
Room thermostat (ON/OFF - HEAT/COOL by digital input) ................... 30
External COOL/HEAT (thermostat)....................................... 31
Boiler (AHS) ........................................................ 31
Outside circulation pump (P_o) ......................................... 31
User interface ....................................................... 32
6.18 Electrical conections outdoor unit ............................................................................... 32
7. REMOTE CONTROLLER - USER MENU .................................................................32
7.1 Keyboard and display ................................................................................................... 33
7.2 Menu structure ............................................................................................................. 34
7.3 Home page ................................................................................................................... 37
7.4 Screen Unlock .............................................................................................................. 37
7.5 Turning ON/OFF controls ............................................................................................. 38
7.6 Change the water setpoint and the room setpoint ........................................................ 38
7.7 Adjusting space operation mode (HEAT/COOL/AUTO) ............................................... 39
7.8 User menu .................................................................................................................... 39
7.9 Operation mode ............................................................................................................ 40
7.10 Preset temperature ..................................................................................................... 40
TEMP. PRE......................................................... 40
WEATHER TEMP.SET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
ECO MODE ........................................................ 41
7.11 Schedule ..................................................................................................................... 42
TIMER ............................................................ 42
Weekly schedule.....................................................43
TIME (setting day and hour)............................................ 43
7.12 Options ....................................................................................................................... 44
SILENT MODE ...................................................... 44
Holiday Away ....................................................... 45
HOLIDAY HOME .................................................... 45
Backup Heater (ELECTRICAL BOOSTER) ................................ 45
7.13 Child lock .................................................................................................................... 46
7.14 Service information (change language) ...................................................................... 46
SERVCE CALL...................................................... 46
ERROR CODE ...................................................... 46
PARAMETER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
DISPLAY ..........................................................47
7.15 Operation parameter .................................................................................................. 47
7.16 For Serviceman .......................................................................................................... 47
7.17 Weather temperature set for cool mode ..................................................................... 48
7.18 Weather temperature set for heat mode .................................................................... 48
8. REMOTE CONTROLLER - FOR SERVICEMAN MENU ........................................... 49
8.1 How to go to FOR SERVICEMAN ................................................................................ 49
8.2 REMOTE CONTROLLER - SERVICE menù................................................................50
8.3 DHW mode setting ....................................................................................................... 54
8.4 COOL mode setting ...................................................................................................... 54
8.5 HEAT mode setting ....................................................................................................... 55
8.6 AUTO mode setting ..................................................................................................... 55
8.7 Temp. Type setting (to activate the internal temperature probe of the controller as room
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