Toshiba MMY-MUP0721FT6P-UL Service Manual page 3

7. TEST OPERATION .................................................................................................
7- 1. Procedure and Summary of Test Operation ..................................................................
7- 2. Check Items before Test Operation (before powering-on) ...........................................
7- 3. Check at Main Power-on .................................................................................................
7- 4. Address Setup ..................................................................................................................
7- 4-1. Precautions .............................................................................................................
7- 4-2. Address Setup and Check Procedure ...................................................................
7- 4-3. Address Setup Procedure ......................................................................................
7- 4-4. Setting when connecting indoor units to FS (Flow Selector) .............................
7- 4-5. Check after Address Setup when Central Control System Is Connected.............. 152
7- 5. Troubleshooting in Test Operation ..................................................................................
7- 5-1. A Check Code is Displayed on the Remote Controller .......................................
7- 5-2. No Remote Controller Response with Check Code.............................................
7- 5-3. No Remote Controller Response without Check Code .......................................
7- 5-4. Connected Indoor/Outdoor Unit Quantity Check ................................................
7- 6. Test Operation (test run) Check .......................................................................................
7- 6-1. Fan Check ................................................................................................................
7- 6-2. Inspection mode (safety measures)........................................................................
7- 6-3. Cooling/Heating Test Operation Check .................................................................. 165
7- 7. Service Support Function ................................................................................................
7- 7-1. Check Function for Connecting of Refrigerant and Control Lines ....................
7- 7-2. Function to Start/Stop (ON/OFF) Indoor Unit from Outdoor Unit ......................
7- 7-3. Check Code Clearing Function ..............................................................................
7- 7-4. Remote Controller Distinction Function ...............................................................
7- 7-5. Pulse Motor Valve (PMV) Forced Open/Close Function in Indoor Unit .............
7-7-6. Pulse Motor Valve (PMV) Forced Open/Close Function and Solenoid valve
Forced ON Function in Outdoor Unit ...................................................................
7- 7-7. Pulse Motor Valve (PMV) Forced Open/Close Function in FS unit........................
7- 7-8. Fan Operation Check in Outdoor Unit ..................................................................
7-7-9. Abnormal Outdoor Unit Discrimination Method By Fan Operating Function . ..
7- 7-10. Manual Adjustment Function of Outside Temperature (TO) Sensor ................
7- 7-11. Confirmation of the check code ( L02, L11, L13, L14 ) occurred during
installation............................................................................................................. 189
7- 7-12. Confirmation of the number of FS units connected..............................................
7- 7-13. Refrigerant leakage detection .............................................................................
7- 7-14. Monitor Function of Remote Controller Switch ................................................
7- 8. Wave Tool Advance for SMMS-u Series ..........................................................................
7- 8-1. Before the Use of Wave Tool Advance ..................................................................
7- 8-2. About Wave Tool Advance ......................................................................................
7- 8-3. Valid/Prohibition/Permission setting for Test operation from WTA App. ...........
7- 8-4. Confirmation for NFC tag Communication ...........................................................
8. TROUBLESHOOTING ............................................................................................
8- 1. Overview ............................................................................................................................
8- 2. Troubleshooting method ..................................................................................................
8- 3. Troubleshooting based on information displayed on remote controller ....................
8-4. Check Codes list .............................................................................................................
8- 5. Diagnosis procedure for each check code ....................................................................
8- 6. 7-Segment Display Function ...........................................................................................
8- 7. Oil Level Judgment Display .............................................................................................
8- 8. SMMS-u Outdoor Interface P.C. Board Function Setting Change Table ......................
8- 9. Leakage/Clogging of Refrigerating Cycle Circuit ..........................................................
8- 10. Sensor Characteristics ....................................................................................................
8- 11. Pressure Sensor Output Check ......................................................................................
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