Engine Burner; Re-Assembly; Re-Commissioning; Final Checks - Navien NCM-1130HH Installation Instructions Manual

condensate trap and clean (Do not pull apart the condensate trap system)

7.9 Engine burner

The engine burner is service and maintenance free and has no need for annual servicing The
flame detection and ignition probes are listed as spares and can be changed if required.
The Engine contains a helium charge. Operation of the engine must be in accordance with the
MEC Engine Operating Instructions (Doc ref PS-V1-01 MEC V1 Series LFPSE Micro CHP Integration
OEM Manual and Instructions)
The NCM-1130HH engines may require check and top up of Helium on a regular basis; this shall
be carried out by competent trained personnel in accordance with KD NAVIEN & MEC procedures.

7.10 Re-assembly

Reassemble all components in reverse order. Check that all joints and seals are correctly located
and fitted,

7.11 Re-commissioning

Turn on the gas and electricity supplies and check the operation of the product as described in
Section 5.4.

7.12 Final Checks

1) Return all product and external controls to their user required settings,
2) Check that the minimum product clearances are maintained.
3) Check that the flue terminal and if applicable the terminal guard, is tree from obstruction.
4) Ensure that the outer casing is correctly fitted.
The NCM-1130HH engines may require check and top up of Helium on a regular basis; this shall
becarried out by competent trained personnel in accordance with KD NAVIEN & MEC procedures.
(Not required for PM Engines)
Navien stirling engine m-CHP installation manual
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