Contents
1. Why choose Mikrofill? ................................ 6
2. Safety Considerations................................ 7
3. Symbols .................................................... 7
3.1 Gas Safety................................................... 7
4. Electrical Supply ........................................ 7
5. Terms of Warranty ..................................... 8
6. Commissioning Certificate ......................... 8
6.1 Requirements for the system quality ............. 8
7. Existing Installations .................................. 8
7.1 Considerations prior to Connection ............... 8
7.2 Expansion Vessels9
8. Introduction................................................ 9
8.1 Variable Controlled Output. .......................... 9
8.2 Emissions .................................................... 9
8.3 PPS Plastic Flue System.............................. 9
8.4 Approvals .................................................... 9
8.5 Additional Features ...................................... 9
9. Description of Appliances......................... 10
9.1 EC 16, 23, 31 and 38 H.............................. 10
9.2 EC 16, 23, 31 and 38 HS............................ 10
9.3 EC 16, 23, 31 and 38 S .............................. 10
10. Technical Information............................. 11
11. Main Component Specification............... 13
11.1 Head Height of the Central Heating Circuit.13
11.2 Air Fan Details ......................................... 13
11.3 Gas Control Valve.................................... 13
12. Unpacking & Items Supplied .................. 14
13. Accessories ........................................... 14
14. Operation............................................... 15
14.1 Variable Controlled Output ....................... 15
14.2 Variable pump.......................................... 15
14.3 Frost Protection........................................ 15
14.4 Year Long Protection................................ 15
15. Siting the Appliance ............................... 15
15.1 Timber Framed Dwellings......................... 16
16. Hydraulic Connections ........................... 16
16.1 First Fixing Pipe-work............................... 16
16.2 Type ‘H’ Connections ............................... 16
16.3 Type ’HS’ Connections............................. 16
16.4 ‘S’ Connections ........................................ 17
16.5 Clearances .............................................. 17
16.6 Checks before Siting ................................ 17
16.7 Fixing the boiler........................................ 17
16.8 Removing the Casing............................... 17
