Table Of Contents - Immergas HE COMBI INTERNAL Manual

INDEX
INSTALLER
1 Boiler installation ...................................... 4
1.1 Installation recommendations. ................ 4
1.2 Main dimensions. ...................................... 5
1.3 Anti-freeze protection. ............................. 5
1.4 connections. ............................................... 5
1.5 Remote control (CAR ) (Optional). .......6
v2
1.6 External probe (Optional). ...................... 6
1.7 ............................. 7
1.8 Installation of
intake / exhaust terminals. ....................... 8
1.9 ............................................. 9
1.10 Filling the condensate trap. ...................... 9
1.11 Gas system start-up. .................................. 9
1.12 Boiler start up (ignition). ......................... 9
1.13 Circulation pump. ..................................... 9
1.14 Boiler components. .................................10
INTRODUCTION
heat output is controlled by a modulating gas valve.
e HE 30 COMBI INTERNAL and EXTERNAL are heating and Domestic Hot Water boilers.
e HE range of boilers are suitable central heating loads of between 14.8 and 35 kW and the production of Domestic Hot Water.
for Natural Gas and LPG.
IMPORTANT
Failure to install this appliance correctly could lead to prosecution. It is in your own interest and that of safety to ensure that the law is complied with.
Manufacturer's instructions must NOT be taken in anyway as over-riding statutory obligations.
NOTE
THIS BOILER IS NOT SUITABLE FOR POOL OR SPA HEATER UNLESS CONNECTED TO A SUITABLE APPROVED HEAT EXCHANGER.
USER
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2 Instructions for use and maintenance. .11
2.1 Cleaning and maintenance. ...................11
2.2 General warnings. ...................................11
2.3 Control panel. ..........................................11
2.4 Boiler ignition. .........................................12
2.5 Fault and anomaly signals. .....................12
2.6 Boiler shutdown. .....................................13
2.7 Restore heating system pressure............13
2.8 Draining the system. ...............................13
2.9 Anti-freeze protection. ...........................13
2.10 Decommissioning. ..................................13
MAINTENANCE TECHNICIAN
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3 Boiler commissioning (initial check). ..14
3.1 Hydraulic Diagram. ................................14
3.2 Wiring diagram. ......................................15
3.3 Troubleshooting. .....................................15
3.4 Converting the boiler to other types of
gas. .............................................................15
3.5 Checks following conversion to another
type of gas. ................................................16
3.6 Possible adjustments. ..............................16
3.7 Programming the P.C.B. .........................16
3.8 Automatic slow ignition function with
timed ramp delivery. ...............................18
3.9 "Chimney sweep function". ...................18
3.10 Pump anti-block function. .....................18
3.11 three-way anti-block system. .................18
3.12 Radiators anti-freeze function. ..............18
3.13 P.C.B. periodical self-check. ...................18
3.14 Casing removal. .......................................19
3.15 Yearly control and maintenance of the
appliance. ..................................................20
3.16 Variable heat power. ................................20
3.17 Combustion parameters. ........................21
3.18 Technical data. .........................................21
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