Service Manual
Table Of Contents
- TECHNICAL & SERVICE MANUAL
- SAFETY PRECAUTIONS
- TABLE OF CONTENTS
- ■APPLICABLE MULTI-OUTDOOR UNITS
- 1. OPERATING RANGE
- 2. SPECIFICATIONS
- 3. DIMENSIONAL DATA
- 4. REFRIGERANT FLOW DIAGRAM
- 5. ELECTRICAL DATA
- 6. MAINTENANCE
- 7. FUNCTIONS
- 8. TROUBLESHOOTING (BEFORE CALLING FOR SERVICE)
- APPENDIX A:Operating Instructions (CS-MKS9NB4U & CZ-18BT1U/CS-MKS12NB4U & CZ-18BT1U)
- APPENDIX B: Operating Instructions (CS-KS18NB4UW & CZ-18BT1U)
- APPENDIX C: Installation Instructions (CS-MKS9NB4U & CZ-18BT1U/ CS-MKS12NB4U & CZ-18BT1U/ CS-KS18NB4UW & CZ-18BT1U)
- APPENDIX D: Operating Instructions (CZ-RD515U)
- APPENDIX E: (CZ-RD515U)

5
REMOTE CONTROLLER (DISPLAY)
(1) Operation mode
MILD DRY ..............................
COOL .....................................
FAN ........................................
(2) Fan speed
Automatic operation ...............
HIGH .....................................
MEDIUM.................................
LOW .......................................
(3) Temperature setting
60–86°F
When set to 80 °F
temperature indication............
(4) Timer
24-hour clock with ON/OFF
program Timer .......................
ON Timer. ..............................
OFF Timer. ............................
1-hour OFF Timer. .................
(5) NIGHT SETBACK..................
(6) Confirmation
of transmission.......................
(7) Auto. flap indication................
Flap angle indication..............
Sweep indication....................
(8) High power operation.............
Displayed when setting timer
Displayed when transmitting data
Displayed when indoor unit sensor is
in use
Displayed when setting temperature
Displayed when temperature is shown
Displayed when the time
display is set to 12-hour
time.
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