Noisy Blower; Noisy Flames; Delayed Or Noisy Ignition; Burner Fails To Respond To Thermostat - Sears 867.76391 Owner's Manual

Gas-fired sectional furnace
Table of Contents

Advertisement

Low a setting
u
po6s_ble and sttll have it turn off
when furnace
is cool.
(2)
Fuse
Blown
or
Wire
Broken.
Correct
the
trouble.
(3.): Blower
motor
needs
attention
of a service
tee.k_cian.
NOISY
BLOWER
(i) Housing Rattles.Tighten screws.
(2) Needs Lubrication. L ubricateper instruetian&
(3) Air Filters Dirty. Replaee them.
NOISY
FLAMES
11)
Excessive Gas Input. Probably due _o too high
a gas pressure. Adjust gas regulator,
(2)
Damagea
orifice (i_ it whL_les).
Replace
wih'_
new
one.
SOOT
OR CARBON
IN BURNER
OR COMBUS-
TION CHAMBER--SWEATING
OF WALLS
OR
WINDOWS
(i)
Ir_.fficient
Ventilation.
Prov, de
permanent
vent opening
to outside,
(2) Smoke
#pe
or Flue
Bl_.ked
or Improperly
In._tane_
Check--and
correct as required.
(3)
Ventilating
Fan
Drawing
Flue
G_
Back
Down Flue pipe and Out o{ Diverter,
Do not oper-
ate
fan in vicinity
of fm-n$ce, provide
permanent
vent
_
to oumide,
DELAYED
OR NOISY IGNITION
ImprOl_r
Briner
Loe_tton. L-'_mekto see
t burners
are properly
seated
in the _Dts pro-
vided in the rear of the heat exch_ler
_
lighter
(Key No. 12, .fig. 17) iS e_
in €#tt_b.
e_,-er/ burner.
(2)
Inaufficient
Pilot
Flame.
pilot
Flme
should
be visible and extend above cronligh_tr
(or burners
on 75,000 BTU Models)
V4 i.eh
to _¢pinch.
_URNER
FAILS TO RESPOND
'IX;,
THERMOSTAT
(1)
Gas Valve Salty
Switch
May _e Ope,1- Shttt
_owta u_t
and
repeat
starting
L',J_JCtion_
(F4g¢
P).
If bttrner fails to respol_d, pilot bume:
flame
may be at fault.
Cheek to see that l_*LIot b l_'l_r
ignited,
is burning
steedily,
and properly
heating
the end of the thermoeouple.
Check pilot }_urner
orifice
(KeN No. 8, _.
17)
for proper
_ze
and
_onelltioD.
(2)
Poor
Zaectrlcal
Conn_ions,
Cheek
:,ll c*m-
trol terminals
_nd wire joint,€,
(3)
Gas "Valve Not _h_Jnetioning.
(4)
Thermostat
Not Functioning.
NOTE
_11
your Sears Service
Technician
for any of the
above which
you cannot correct.
SHOP AT
AND
ZZg"d lZ/_l'd
ZlS-/
kEE86_ZSLg+
_
H_JY]S_Id3l_O_d
_eZE:80 86-st-._r

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents