Chaffoteaux & Maury Minima HE System 24 Nat - Page 17

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10. Installation Requirements (continued)

3. External termination of condensate drainage pipe via internal discharge

branch (e.g. sink waste - proprietary fitting)

4. External termination of condensate drainage pipe via condensate siphon

Main Page

Customer Care2
Guarantee2
Statutory Requirements2
Table of Contents3
Contents3
Introduction4
User's Instruction5
- Control Panel5
- How to Use6
- Maintenance7
- Guarantee7
- Practical Information7
- Setting the Time Clocks8
- Setting the Mechanical Clock8
- Setting the Digital Clock9
Installers' Instructions11
- Description11
- Dimensions12
- Hydraulic Data13
Installation Requirements14
Installing the Boiler18
Connecting the Flue20
Fitting the Coaxial Flue (Ø 60/100 Horizontal)21
Fitting the 5" Flue (Ø 80 / 125 Horizontal/Vertical)21
Fitting the Coaxial Flue (Ø 60 / 100 Vertical)23
Fitting the Twin Pipe Flue (Ø80/80)24
Electrical Connections27
Fitting the Mechanical and Digital Time Clocks29
Connecting Zone Valves30
Commissioning and Testing33
Initial Preparation33
Initial Start-Up33
Adjusting the Co34
Gas Conversion34
Adjusting the Maximum Heating Power34
Fitting the External Sensor34
External Sensor Set-Up35
Adjusting the Parallel Shift35
Completion35
Operational Checks36
Instructing the End User36
Fitting the Casing37
Sequence of Operation38
- Central Heating Mode38
Adjustments and Settings39
Servicing Instructions46
Replacement of Parts46
To Gain General Access46
Removing the Front Panel46
Lowering the Control Panel46
Access to the Combustion Chamber47
Removing the Air/Gas Assembly47
Removing the Burner48
Removing the Detection Electrode48
Removing the Ignition Electrode48
Removing the Fan49
Removing the Gas Valve49
Removing the Heat Exchanger50
Removing the Spark Generator50
Access to the Water Circuit51
Drain down51
Removing the Central Heating Return Body51
Removing the Pump52
Removing the Pressure Relief Valve52
Removing the Domestic Expansion Vessel53
Removing the Overheat Thermostat53
Removing the Temperature Sensors (Ntc's)53
Removing the Pressure Gauge54
Removing the Low Water Pressure Switch54
Access to the Control System54
Removing the Pcb's54
Removing the Fuses55
Connecting the External Sensor55
Error Codes56
Incorrect Operation57
Maintenance Instructions58
General Remarks58
Cleaning the Primary Heat Exchanger58
Operational Test58
Cleaning the Primary Exchanger59
Short Spares List59
Technical Data60
Benchmark Commissioning Checklist61
Service Interval Record62
Terms and Conditions of Guarantee64

Chaffoteaux & Maury Minima HE System 24 Nat - Page 17

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