Amana *M(H 사용자 설명서

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T
ROUBLESHOOTING
 & M
AINTENANCE
C
LEANING
 (Q
UALIFIED
 S
ERVICER
 O
NLY
)
1. Shut off electric power and gas supply to the furnace.
2. Disconnect the rollout limit wires, flame sensor wire, and
disconnect the igniter plug.
L
ABEL
 
ALL
 
WIRES
 
PRIOR
 
TO
 
DISCONNECTION
 
WHEN
 
SERVICING
 
CONTROLS
. W
IRING
 
ERRORS
 
CAN
 
CAUSE
 
IMPROPER
 
AND
 
DANGEROUS
 
OPERATION
. V
ERIFY
 
PROPER
 
OPERATION
 
AFTER
 
SERVICING
.
CAUTION
3. Remove four (4) screws securing the burner box top.
T
HE
 
IGNITER
 
IS
 
FRAGILE
 
AND
 
CAN
 
BE
 
EASILY
 
DAMAGED
. U
SE
 
EXTREME
 
CAUTION
 
WHEN
 
REMOVING
 
THE
 
BURNER
 
BOX
 
TOP
.
CAUTION
4. Remove the screws securing the burners to the burner
bracket. Remove the burners.
5. Use bottle brush to clean burner insert and inside of
burner.
6. Replace burner (opposite of removal).  Ensure burners
are fully seated on burner bracket and are properly
aligned.  Replace burner box top. Reconnect wiring.
7. Turn on electric power and gas supply to the furnace.
8. Check furnace for proper operation.  Refer to “Operational
Checks” section  to verify burner flame characteristics.
B
EFORE
 L
EAVING
 
AN
 I
NSTALLATION
Cycle the furnace with the thermostat at least three
times.  Verify cooling and fan only operation.
Review the Owner’s Manual with the homeowner and
discuss proper furnace operation and maintenance.
Leave literature packet near furnace.
R
EPAIR
 
AND
 R
EPLACEMENT
 P
ARTS
When ordering any of the listed functional parts, be sure
to provide the furnace model, manufacturing, and serial
numbers with the order.
Although only functional parts are shown in the parts
list, all sheet metal parts, doors, etc. may be ordered by
description.
Parts are available from your distributor.
Functional Parts List-
Gas Valve
Blower/Collector Box Gasket
Natural Gas Orifice
Primary Limit Switch
Propane Gas Orifice
Rollout Limit Switch
Burner
Auxiliary Limit Switch
Hot Surface Igniter
Heat Exchanger
Flame Sensor
Door Switch
Gas Manifold
Transformer
Ignition Control
Blower Wheel
Blower Mounting Bracket
Blower Housing
Pressure Switch
Blower Cutoff
Pressure Switch Hose
Blower Motor
Induced Draft Blower
Motor Mount Bracket
Collector Box
Capacitor