
63899-002 Rev. A 3/20/2024
6
CONTENTS
PAGE
SECTION I INSTALLATION
A.
GENERAL
B.
VENTILATION
C.
MOUNTING TO EQUIPMENT
D.
GAS PIPING
E.
ELECTRICAL SUPPLY
F.
BURNER COMPONENTS
G.
MAIN BURNER INSTALLATION
H.
BURNER SETUP
I.
PRESSURE REGULATIONS ADJUSTMENT
J.
GAS PRESSURE SWITCHES
7
7
7
8
8
9
9
16
16
20
21
SECTION II INITIAL START UP
22
SECTION III OPERATION AND TROUBLESHOOTING
A.
SEQUENCE OF OPERATION
B.
WIRING DIAGRAM
C.
FLAME SENSING WITH EQUIPPED CONTROLS
D.
TROUBLESHOOTING
E.
ADJUSTING SETTINGS OF PREVIOUSLY SET AZL
F.
BACKUP AND RESTORE
G.
ERROR HISTORY
31
31
35
37
38
39
44
46
SECTION IV SERVICE
A.
SERVICE SCHEDULE
B.
COMPONENT REPLACEMENT SCHEDULE
C.
BURNER HEAD AND ELECTRODE/SENSOR ASSEMBLY
D.
AIR PROVING SWITCH
E.
COMBUSTION AIR BLOWER AND MOTOR
F.
GAS PRESSURE SWITCHES
48
48
48
48
51
52
52
SECTION V TECHNICAL INFORMATION
A.
N
UISANCE LOCKOUTS/FLAME SENSING PROBLEMS
53
53
SECTION VI DRAWINGS AND PARTS LIST
56
SECTION VII CONSUMER INSTRUCTIONS
60
WARRANTY
61
SECTION I
Summary of Contents for LC2300M
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