Immergas MYTHOS HP - Page 3

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INDEX
Dear Customer .................................................................................. 4
General Recommendations ............................................................. 5
Safety symbols used .......................................................................... 6
Personal protective equipment ....................................................... 6
1 Boiler installation................................................................. 7
1.1 Installation warnings ........................................................... 7
1.2 Main dimensions ............................................................... 10
1.3 Minimum installation distances ...................................... 10
1.4 Antifreeze protection ........................................................ 11
1.5 Installation inside the recessed frame (Optional) ......... 12
1.6 Boiler connection group (Optional) ............................... 12
1.7 Gas connection .................................................................. 13
1.8 Hydraulic connection ........................................................ 14
1.9 Electrical connection ......................................................... 15
1.10 Remote controls and room chrono-thermostats
(Optional) ........................................................................... 16
1.11 Immergas ue systems ...................................................... 17
1.12 Tables of resistance factors and equivalent lengths of
“Green Range” ue system components ......................... 19
1.13 Outdoor installation in partially protected area ............ 21
1.14 Internal installation using a recessed frame with
direct air intake .................................................................. 23
1.15 Concentric horizontal kit installation ............................. 24
1.16 Concentric vertical kit installation .................................. 26
1.17 Separator kit installation ................................................... 28
1.18 C9 adaptor kit installation ................................................ 29
1.19 Ducting of ues or technical slots ................................... 31
1.20 Conguration type B, open chamber and fan assisted
for indoors .......................................................................... 31
1.21 Flue exhaust to ue/chimney............................................ 32
1.22 Flues, chimneys and chimney caps. ................................ 32
1.23 System lling ...................................................................... 33
1.24 Filling the condensate drain trap ..................................... 33
1.25 Gas system start-up. .......................................................... 33
1.26 Boiler start-up (Ignition) .................................................. 33
1.27 Circulation pump .............................................................. 34
1.28 Kits available on request ................................................... 35
1.29 Main components .............................................................. 36
2 Instructions for use and maintenance............................. 37
2.1 General recommendations ............................................... 37
2.2 Cleaning and maintenance ............................................... 39
2.3 Control panel ...................................................................... 39
2.4 Boiler use ............................................................................ 40
2.5 Fault and anomaly signals ................................................ 41
2.6 Information menu ............................................................. 43
2.7 Resetting the anomaly history.......................................... 43
2.8 Boiler switch-o ................................................................. 44
2.9 Restore central heating system pressure ......................... 44
2.10 Draining the system .......................................................... 44
2.11 Emptying the D.H.W. circuit ............................................ 44
2.12 Antifreeze protection ........................................................ 44
2.13 Prolonged inactivity .......................................................... 44
2.14 Cleaning the case ............................................................... 44
2.15 Permanent shutdown ........................................................ 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 Hydraulic diagram ............................................................. 47
3.5 Wiring diagram .................................................................. 48
3.6 Troubleshooting ................................................................. 49
3.7 Converting the boiler to other types of gas. ................... 50
3.8 Gas valve calibration ......................................................... 50
3.9 P.C.B. programming .......................................................... 52
3.10 Solar panels coupling function ........................................ 55
3.11 "Chimney sweep” function ............................................... 55
3.12 Heating timer ..................................................................... 55
3.13 ree-way anti-block system............................................ 55
3.14 Pump anti-block function ................................................ 55
3.15 Radiators antifreeze function ........................................... 55
3.16 P.C.B. periodical self-check .............................................. 55
3.17 Casing removal .................................................................. 56
4 Technical data..................................................................... 57
4.1 Variable heat output .......................................................... 57
4.2 Combustion parameters ................................................... 58
4.3 Technical data table ........................................................... 59
4.4 Key for data nameplate ..................................................... 60
4.5 Technical parameters for combination boilers (in
compliance with Regulation 813/2013) .......................... 61
4.6 Product che (in compliance with Regulation
811/2013) ............................................................................ 62
4.7 Parameters for lling in the package che ..................... 63