30
3.Vacuum out the fi rebox, louvres, air housing, burn pot and the opening at the top of the exhaust manifold of all fl y ash. See Figure 42 and 43.
4.Replace the louvres and burn
pot, latch the viewing door closed and close both side doors.
Exhaust Manifold
Opening
Figure 42 | Figure 43 |
SEMI-ANNUALLY (OR EVERY TWO TONS OF PELLET)
NOTE: More frequent cleaning may be required depending on pellet quality.
!WARNING
Disconnect the power cord prior to conducting service. The following section details extensive maintenance procedures. We strongly suggest these items be carried out by a trained service technician, possibly by a service agreement set up with your dealer.
NOTE: The heater becomes very hot during operation. Let the heater cool completely and disconnect the power cord prior to conducting service.
VACUUM HOPPER
NPS40:
Run the heater until the pellets run out, then open the hopper and vacuum out the
entire hopper. The dust and any other debris near the bottom should be removed to Figure 44 prevent excessive
Cleaning the Optional Plated Surfaces
Fingerprints or other marks left on plated surfaces may become etched in place if they are not wiped clean prior to turning the heater on. Wipe the gold with a
SOOT AND FLY ASH FORMATION
The products of combustion will contain small particles of fl y ash. The fl y ash will collect in the exhaust venting system and restrict the fl ow of the fl ue gases. Incomplete combustion occurs during startup, shutdown, or incorrect operation of the room heater will lead to some soot formation which will collect in the exhaust venting system. The exhaust venting system should be inspected at least once every year to determine if cleaning is necessary.
