Table Of Contents - Carrier TOSHIBA MMD-UP0071BHP-UL Service Manual

Original instruction
Adoption of R410A Refrigerant
This Air Conditioner is a new type which adopts a refrigerant R410A an environmentally friendly refrigerant.
PRECAUTIONS FOR SAFETY ..............................................................................
1. SPECIFICATIONS ..................................................................................................
2. AIR DUCTING WORK.............................................................................................
3. DIMENSIONAL DRAWING......................................................................................
4. WIRING DIAGRAMS ...............................................................................................
5. PARTS RATING ......................................................................................................
6. REFRIGERANT CYCLE DIAGRAM .......................................................................
7. CONTROL OUTLINE ..............................................................................................
8. COMMUNICATION TYPE, MODEL NAMES AND THE MAXIMUM NUMBER OF
CONNECTABLE UNITS ..........................................................................................
8-1.This air conditioning (U series) has new communication specifications, and TU2C-Link
(U series) and TCC-Link (other than U series) differ in a communication type.
For the communication type and the model names such as each unit or remote
controllers, refer to the following table. .............................................................................
8-2.If TU2C-Link (U series) is combined with TCC-Link (other than U series), the wiring
specifications and the maximum number of connectable indoor units during group
control operation will be changed. ...................................................................................
9. APPLIED CONTROL AND FUNCTIONS
(INCLUDING CIRCUIT CONFIGURATION) ............................................................
9- 1. Indoor controller block diagram ........................................................................................
9- 1-1. In Case of Connection of Wired (Simple) Remote Controller ............................
9- 1-2. In Case of Connection of Wireless Remote Controller .......................................
9-1-3. Connection of Both Wired (Simple) Remote Controller and Wireless Remote
Controller ................................................................................................................
9- 2. Indoor Print Circuit Board .................................................................................................
9- 3. Optional connector specifications of indoor P.C. board ................................................
9- 4. Functions at test run ......................................................................................................... 38
9- 5. Test operation of indoor unit ............................................................................................
10. APPLIED CONTROL ............................................................................................
10- 1.Setup of Selecting Function in Indoor Unit ....................................................................
10- 2. Applied Control in Indoor Unit ..........................................................................................
11. TROUBLESHOOTING ...........................................................................................
11- 1. Overview ............................................................................................................................
11- 2. Troubleshooting method ..................................................................................................
11- 3. Troubleshooting by check Display on Remote Controller..............................................
11-4. Check codes displayed on remote controller and SMMS outdoor unit
(7-segment display on I/F board) and locations to be checked .................................
11-5. Diagnostic Procedure for Each Check Code (Indoor Unit) .......................................... 90
11- 6. Sensor characteristics .....................................................................................................
12. Replacement of P.C.Board for Indoor Unit Serviceing ...................................
13. DETACHMENTS ...................................................................................................
14. EXPLODED VIEWS AND PARTS LIST ...............................................................
CONTENTS
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