Table of Contents
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INDEX
Dear Customer .................................................................................. 4
Safety symbols used .......................................................................... 6
Personal protective equipment ....................................................... 6
1
Installing the indoor unit ............................................... 7
1.1
Description of the product. ................................................... 7
1.2
Installation warnings .............................................................. 7
1.3
Main dimensions .................................................................. 10
1.4
Minimum installation distances ......................................... 10
1.5
Antifreeze protection ........................................................... 11
1.6
Indoor unit connection unit ............................................... 12
1.7
Hydraulic connection .......................................................... 12
1.8
Connecting the chiller line .................................................. 13
1.9
Electrical connection ........................................................... 14
1.10 Room chrono-thermostats (Optional) .............................. 17
(Optional) .............................................................................. 18
1.12 Remote zone control (Optional) ........................................ 19
1.13 Dominus (Optional) ............................................................ 19
1.14 Humidistat ON/OFF (Optional) ........................................ 19
1.15 External temperature probe (Optional) ............................ 19
1.16 Temperature control setting ................................................ 20
1.17 System fi lling ......................................................................... 21
1.18 Operating limits .................................................................... 22
1.19 Indoor unit start-up (ignition) ........................................... 22
1.20 Circulation pump ................................................................. 23
1.21 Kits available on request ...................................................... 24
1.22 Main components ................................................................. 25
2
Instructions for use and maintenance ......................... 26
2.1
General recommendations .................................................. 26
2.2
Cleaning and maintenance .................................................. 28
2.3
Control panel ........................................................................ 28
2.4
System use ............................................................................. 29
2.5
Fault and anomaly signals ................................................... 31
2.6
Parameters and information menu .................................... 39
2.7
Indoor unit shutdown .......................................................... 44
2.8
Restore central heating system pressure ............................ 44
2.9
Draining the system ............................................................. 44
2.10 Emptying the D.H.W. circuit............................................... 44
2.11 Antifreeze protection ........................................................... 44
2.12 Prolonged inactivity ............................................................. 44
2.13 Cleaning the case .................................................................. 44
2.14 Permanent shutdown ........................................................... 44
2.15 Use of the remote zone panel (Optional) .......................... 44
3
Instructions for maintenance and initial check ........... 45
3.1
General recommendations .................................................. 45
3.2
Initial check ........................................................................... 45
3.3
Yearly appliance check and maintenance .......................... 46
3.4
Coil maintenance .................................................................. 46
3.5
Hydraulic diagram ................................................................ 47
3.6
Wiring diagram..................................................................... 48
3.7
System fi lter ........................................................................... 56
3.8
Troubleshooting .................................................................... 56
3.9
P.C.B. programming ............................................................. 57
3.10 Pump anti-block function ................................................... 68
3.11 Th ree-way anti-block system .............................................. 68
3.12 Radiators antifreeze function .............................................. 68
3.13 Photovoltaic function ........................................................... 68
3.14 Outdoor unit disable function ............................................ 68
3.15 Diverter valve management (summer / winter). .............. 68
3.16 Anti-Legionella function ..................................................... 68
3.17 Automatic venting function ................................................ 68
3.18 Preheating function .............................................................. 68
3.19 Screed heater function ......................................................... 69
3.20 Dehumidifi cation function ................................................. 69
3.21 Outdoor Unit Testmode Function ..................................... 70
3.22 Outdoor Unit Pump Down Function ................................ 70
3.23 Puff er in preheating function .............................................. 70
3.24 Night mode function............................................................ 70
3.25 System setpoint correction function .................................. 70
3.26 Heating / cooling selector function .................................... 70
3.27 DHW recirculation function .............................................. 70
3.28 Casing removal ..................................................................... 71
4
Technical data ............................................................... 73
4.1
Technical data table .............................................................. 73
4.2
regulation 811/2013) ............................................................ 75
4.3
Regulation 811/2013) ........................................................... 77
4.4
Regulation 811/2013) ........................................................... 79
4.5
Parameters for fi lling in the package fi che ........................ 81
3
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