www.fmiproducts.com
124702-01B
21
CLEANING AND MAINTENANCE
WARNING: Turn off heater
DQGOHWFRROEHIRUHFOHDQLQJ
&$87,21 <RX PXVW NHHS
FRQWURO DUHDV EXUQHUV DQG
FLUFXODWLQJ DLU SDVVDJHZD\V RI
KHDWHUFOHDQ,QVSHFWWKHVHDUHDV
RIKHDWHUEHIRUHDYH
KHDWHULQVSHFWHG\HDUO\E\DTXDOL
-
¿HGVHUYLFHDWHUPD\
QHHGPRUHIUHTXHQWFOHDQLQJGXH
WRH[FHVVLYHOLQWIURPFDUSHWLQJ
SHWKDLUEHGGLQJPDWHULDOHWF
:$51,1* )DLOXUH WR NHHS
WKH SULPDU\ DLU RSHQLQJV RI
WKHEXUQHUVFOHDQPD\UHVXOWLQ
VRRWLQJDQGSURSHUW\GDPDJH
%851(525,),&(+2/'(5$1'
3,/27$,5,1/(7+2/(
7KH SULPDU\ DLU LQOHW KROHV DOORZ WKH SURSHU
DPRXQWRIDLUWRPL[ZLWKWKHJDV7KLVSURYLGHV
DFOHDQEXUQLQJÀDPH.HHSWKHVHKROHVFOHDU
RIGXVWGLUWOLQWDQGSHWKDLU&OHDQWKHVHDLULQ
-
let holes prior to each heating season. Blocked
DLUKROHVZLOOFUHDWHVRRW:HUHFRPPHQGWKDW
you clean the unit every three months during
operation and have heater inspected yearly by
DTXDOL¿HGVHUYLFHSHUVRQ
We also recommend that you keep the burner
tube and pilot assembly clean and free of dust
DQGGLUW7RFOHDQWKHVHSDUWVZHUHFRPPHQG
using compressed air no greater than 30 PSI.
<RXUORFDOFRPSXWHUVWRUHKDUGZDUHVWRUHRU
home center may carry compressed air in a
FDQ,IXVLQJFRPSUHVVHGDLULQDFDQSOHDVH
IROORZWKHGLUHFWLRQVRQWKHFDQ,I\RXGRQ¶W
IROORZGLUHFWLRQVRQWKHFDQ\RXFRXOGGDP
-
age the pilot assembly.
6KXWRIIWKHXQLWLQFOXGLQJWKHSLORW$OORZ
the unit to cool for at least thirty minutes.
,QVSHFWEXUQHUSLORWDQGSULPDU\DLULQOHW
KROHV RQ RUL¿FH KROGHU IRU GXVW DQG GLUW
(see Figures 26 and 27).
Burner Tube
Pilot Assembly
Pilot Air
Inlet Hole
Ports/Slots
Burner
Tube
2UL¿FH+ROGHU
(May Be Brass
or Aluminum
Depending on
Model)
Primary Air Inlet Holes
(Shape of Holes May
Vary by Model)
)LJXUH2UL¿FH+ROGHU2Q2XWOHW
Burner Tube
Figure 27 - Pilot Inlet Air Hole
%ORZDLUWKURXJKWKHSRUWVVORWVDQGKROHV
in the burner.
&KHFN WKH RUL¿FH KROGHU ORFDWHG DW WKH
end of the burner tube again. Remove
DQ\ODUJHSDUWLFOHVRIGXVWGLUWOLQWRUSHW
KDLUZLWKDVRIWFORWKRUYDFXXPFOHDQHU
QR]]OH
%ORZDLULQWRWKHSULPDU\DLUKROHVRQWKH
RUL¿FHKROGHU
,QFDVHDQ\ODUJHFOXPSVRIGXVWKDYHQRZ
been pushed into the burner repeat steps
3 and 4.
&OHDQ WKH SLORW DVVHPEO\ DOVR$ \HOORZ WLS
RQ WKH SLORW ÀDPH LQGLFDWHV GXVW DQG GLUW LQ
the pilot assembly. There is a small pilot air
LQOHW KROH DERXW WZR LQFKHV IURP ZKHUH WKH
SLORWÀDPHFRPHVRXWRIWKHSLORWDVVHPEO\
VHH)LJXUH:LWKWKHXQLWRIIOLJKWO\EORZ
DLUWKURXJKWKHDLULQOHWKROH<RXPD\EORZ
WKURXJKDGULQNLQJVWUDZLIFRPSUHVVHGDLULV
not available.