Immergas MAGIS COMBO 4 V2 Instructions And Recommendations page 3

INDEX
Dear Customer .................................................................................. 4
General Recommendations ............................................................. 5
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 .................................................................. 11
1.4 Minimum installation distances ......................................... 11
1.5 Antifreeze protection ........................................................... 12
1.6 Indoor unit connection unit ............................................... 13
1.7 Hydraulic connection .......................................................... 13
1.8 Connecting the chiller line .................................................. 14
1.9 Electrical connection ........................................................... 15
1.10 Room chrono-thermostats (Optional) .............................. 18
1.11 MODBUS temperature and humidity room probes
(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 Immergas fl ue systems ......................................................... 21
1.18 Tables of resistance factors and equivalent lengths of
"Green Range" fl ue system components ............................ 23
1.19 Outdoor installation in partially protected area ............... 25
1.20 Concentric horizontal kit installation ................................ 27
1.21 Concentric vertical kit installation ..................................... 28
1.22 Separator kit installation ..................................................... 30
1.23 C9 adaptor kit installation ................................................... 31
1.24 Ducting of fl ues or technical slots ...................................... 33
1.25 Confi guration type B, open chamber and fan assisted
for indoors ............................................................................. 33
1.26 Flue exhaust to fl ue/chimney. ............................................. 34
1.27 Flues, chimneys and chimney caps. ................................... 34
1.28 Water treatment plant fi lling ............................................... 35
1.29 System fi lling ......................................................................... 36
1.30 Filling the condensate drain trap ........................................ 36
1.31 Gas system start-up. ............................................................. 36
1.32 Operating limits .................................................................... 36
1.33 Commissioning the indoor unit (Ignition, only when
paired with an outdoor unit) .............................................. 37
1.34 Circulation pump ................................................................. 38
1.35 Kits available on request ...................................................... 39
1.36 Main components ................................................................. 40
2 Instructions for use and maintenance ......................... 41
2.1 General recommendations .................................................. 41
2.2 Control panel ........................................................................ 43
2.3 System use ............................................................................. 44
2.4 Fault and anomaly signals ................................................... 47
2.5 Parameters and information menu .................................... 56
2.6 Indoor unit shutdown .......................................................... 60
2.7 Restore central heating system pressure ............................ 60
2.8 Draining the system ............................................................. 60
2.9 Emptying the D.H.W. circuit............................................... 60
2.10 Antifreeze protection ........................................................... 60
2.11 Cleaning the case .................................................................. 60
2.12 Permanent shutdown ........................................................... 60
2.13 Use of the remote zone panel (Optional) .......................... 60
3 Instructions for maintenance and initial check ........... 61
3.1 General recommendations .................................................. 61
3.2 Initial check ........................................................................... 61
3.3 Yearly appliance check and maintenance .......................... 62
3.4 Hydraulic diagram ................................................................ 64
3.5 Wiring diagram..................................................................... 65
3.6 System fi lter ........................................................................... 71
3.7 Troubleshooting .................................................................... 72
3.8 Gas valve ................................................................................ 73
3.9 Converting the heat generator to other types of gas ........ 73
3.10 Fan speed calibration ........................................................... 73
3.11 Adjustment of the air-gas ratio ........................................... 74
3.12 P.C.B. programming ............................................................. 75
3.13 "Chimney sweep" function .................................................. 82
3.14 Pump anti-block function ................................................... 82
3.15 Th ree-way anti-block system .............................................. 82
3.16 Radiators antifreeze function .............................................. 82
3.17 Photovoltaic function ........................................................... 82
3.18 Outdoor unit disable function ............................................ 82
3.19 Preheating function .............................................................. 82
3.20 Diverter valve management (summer / winter). .............. 82
3.21 Automatic venting function ................................................ 82
3.22 Screed heater function ......................................................... 83
3.23 Solar panels coupling function ........................................... 83
3.24 Dehumidifi cation function ................................................. 84
3.25 Outdoor Unit Testmode Function ..................................... 84
3.26 Outdoor Unit Pump Down Function ................................ 84
3.27 Puff er in preheating function .............................................. 84
3.28 Night mode function............................................................ 84
3.29 System setpoint correction function .................................. 84
3.30 Generator management ....................................................... 85
3.31 Casing removal ..................................................................... 86
4 Technical data ............................................................... 88
4.1 Variable heat output ............................................................. 88
4.2 Magis Combo 4 V2 product fi che (in compliance with
Regulation 811/2013) ........................................................... 90
4.3 Magis Combo 6 V2 product fi che (in compliance with
Regulation 811/2013) ........................................................... 92
4.4 Magis Combo 9 V2 product fi che (in compliance with
Regulation 811/2013) ........................................................... 94
4.5 Parameters for fi lling in the package fi che ........................ 96
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