Service manual

SECTION I (IMPORTANT INFORMATION) ............................................................................. 4
A. SAFETY PRECAUTIONS .................................................................................................... 4
SECTION II (MAINTENANCE) ................................................................................................... 6
A. CLEANING ......................................................................................................................... 6
B. ADJUSTMENTS ................................................................................................................. 7
C. LUBRICATION ................................................................................................................... 7
SECTION III (INSTALLATION REQUIREMENTS) .................................................................. 8
A. ENCLOSURE AIR SUPPLY AND EXHAUST REQUIREMENTS ......................................... 8
B. ELECTRICAL AND GAS REQUIREMENTS........................................................................ 9
C. OPERATIONAL SERVICE CHECK PROCEDURE .............................................................. 9
SECTION IV (DESCRIPTION OF PARTS) ................................................................................ 11
A. CONTROL PANEL (MICROPROCESSOR) ...................................................................... 11
B. CONTROL PANEL (NON-MICROPROCESSOR) ............................................................ 11
C. CONTROL BOX (COMPUTER CONTROLS) ................................................................... 11
D. CONTROL BOX (NON-COMPUTER CONTROL) ........................................................... 12
E. COIN BOX AND VAULT .................................................................................................. 12
F. MAIN DOOR SWITCH ..................................................................................................... 12
G. LINT COOP....................................................................................................................... 13
H. TUMBLER ......................................................................................................................... 13
I. TUMBLER BEARING AND PULLEY ARRANGEMENT ................................................... 13
J. IDLER BEARING ............................................................................................................... 14
K. DRIVE MOTOR AND BLOWER MOTOR......................................................................... 14
L. TEMPERATURE SENSORS (COMPUTER CONTROLS) .................................................. 14
M. NON-COMPUTER ............................................................................................................ 15
N. GAS BURNER ................................................................................................................... 15
O. ELECTRO-MECHANICAL STEAM DAMPER .................................................................. 15
P. STEAM DAMPER SYSTEM (AIR)..................................................................................... 16
Q. ELECTRIC OVEN.............................................................................................................. 16
R. SAIL SWITCH (ELECTRIC and GAS MODELS) ............................................................... 16
S. MOTOR CONTACTOR (1Ø MOTOR) .............................................................................. 17
T. NON-REVERSING CONTACTOR (3Ø MOTOR) ............................................................. 17
U. HI-LIMIT THERMOSTAT (GAS and ELECTRIC MODELS ONLY) ................................... 18
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