Table Of Contents - Toshiba MMU-P0121H Service Manual

This Manual is used for both models, Cooling Only model and Heat Pump model.
Positions shaded with screens
Parts marked with
SECTION 3 SERVICE MANUAL ....................................3-1
SAFETY NOTES......................................................................................3-1
SELECTING A LOCATION FOR INSTALLATION ..................................3-2
3-1. PARTS SPECIFICATIONS ...........................................................3-3
3-2. OWNER'S MANUAL ....................................................................3-7
3-3. REFRIGERANT PIPING SYSTEMATIC DRAWING ..................3-18
3-4. COMBINED REFRIGERANT PIPING
SYSTEMATIC DRAWING ..........................................................3-22
3-5. OUTLINE OF CONTROL ...........................................................3-26
3-6. TROUBLESHOOTING ...............................................................3-38
3-7. CONTROL CIRCUIT CONFIGURATION .................................3-107
3-8. EMERGENCY OPERATION ....................................................3-131
3-9. FORCED FUNCTION OF OIL LEVEL DETECTION
(OUTDOOR UNIT) ...................................................................3-135
3-10. REFRIGERANT RECOVERY METHOD WHEN
REPLACING THE COMPRESSOR ..........................................3-136
3-11. REPLACEMENT OF COMPRESSOR .....................................3-140
3-12. REPLACING METHOD OF PARTS .........................................3-146
3-13. EXPLODED VIEWS AND PARTS LIST ...................................3-148
in the description and tables are applied to the Heat Pump model only.
XXX indicate the 60Hz, 380V model only.
CONTENTS