Cleveland steamcraft 21-CET-8 Service Manual page 6

CHAPTER
CHAPTER 4. PREVENTATIVE MAINTENANCE AND TROUBLESHOOTING...........................................55
INTRODUCTION.............................................................................................................55
MAINTENANCE RECORDS...............................................................................................55
DAILY MAINENTANCE...................................................................................................55
Clean SteamCraft 3.1...............................................................................................55
WEEKLY MAINTENANCE................................................................................................55
MONTHLY MAINTENANCE.............................................................................................56
YEARLY MAINTENANCE................................................................................................59
TROUBLESHOOTING NOTES............................................................................................61
CHAPTER 5. ELECTRICAL SYSTEM..............................................................................................63
INTRODUCTION.............................................................................................................63
Figures And Illustrations...........................................................................................63
STEAMCRAFT 3.1 ELECTRICAL CIRCUITS..........................................................................63
High Voltage Circuit................................................................................................63
120 VAC Circuit....................................................................................................63
Timer Circuits.......................................................................................................64
CIRCUIT OPERATION......................................................................................................64
MANUAL Mode Circuit Operation..............................................................................64
TIMED Mode Circuit Operation.................................................................................67
Shutdown, Steam Generator Blowdown, and Float Cylinder Rinse..........................................68
ELECTRICAL CIRCUIT COMPONENTS...............................................................................70
Terminal Block (4, Figure 6-7)...................................................................................70
Heater Element (4, Figure 6-9)...................................................................................70
Dryer Element (7, Figure 6-8)....................................................................................71
Fuses (8, Figure 6-7)...............................................................................................71
ON/OFF Switch (10, Figure 6-5).................................................................................71
TIMED/MANUAL Switch (11, Figure 6-5)....................................................................72
Relay..................................................................................................................72
3-Minute Timer (14, Figure 6-5)..................................................................................73
Rinse Solenoid Valve (1, Figure 6-11)...........................................................................73
Drain Solenoid Valve (4, Figure 6-12)...........................................................................73
Fill Solenoid Valve (1, Figure 6-11)..............................................................................73
Condenser Solenoid Valve (1, Figure 6-11).....................................................................74
Timer..................................................................................................................74
Table of Contents (continued)
Electronic Key Pad Timer Units........................................................................68
Mechanical Dial Timer Unit............................................................................68
Electronic Key Pad Timer (3, Figure 6-5)............................................................74
Compartment Thermal Switch (Electronic Key Pad Units Only)(17, Figure 6-5)..............75
Model 21-CET-8 Service Manual Page iii
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