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1. SAFETY PRECAUTIONS ...................................................................................................................... 3
2. CAUTIONS............................................................................................................................................. 3
3. DESCRIPTION / SPECIFICATIONS
3.1 MODEL 721.21195000, 20.21125...............................................................................................4
3.2 MODEL 721.21295000, 20.21325...............................................................................................5
4. DISASSEMBLY................................................................................................................................... 6-9
5. TROUBLE SHOOTING.................................................................................................................. 10~12
6. WIRING DIAGRAM / SCHEMATIC DIAGRAM
6.1 MODEL 721.21195000, 20.21125.............................................................................................13
6.2 MODEL 721.21295000, 20.21325.............................................................................................14
7. POWER AND CONTROL CIRCUIT BOARD
7.1 MODEL 721.21195000, 20.21125.............................................................................................15
7.2 MODEL 721.21295000, 20.21325.............................................................................................16
8. EXPLODED VIEW / REPLACEMENT PARTS LIST
8.1 MODEL 721.21195000, 20.21125.......................................................................................17~22
8.2 MODEL 721.21295000, 20.21325.......................................................................................23~30
FOREWORD
BEFORE SERVICING THE UNIT, READ THE “SAFETY PRECAUTIONS” IN THIS
MANUAL.
MODEL 721.21195000
721.21295000
20.21125
20.21325
MECHANICAL SERVICE INFORMATION
TABLE OF CONTENTS
MODEL 721.21195000
721.21295000
20.21125
20.21325
