Toshiba MMY-MUP1441HT9P-UL Service Manual

CONTENTS
SAFETY CAUTION.....................................................................................................
REFRIGERANT (R410A)............................................................................................
1. WIRING DIAGRAMS ..............................................................................................
2.
PARTS RATING ......................................................................................................
2-
1. Outdoor Unit (MMY-MUP***1HT9P-UL*)...........................................................................
2-
1-1. Winding resistance of outdoor unit main parts ....................................................
2-
2. Inverter Assembly ..............................................................................................................
2-
3. Parts Layout in Outdoor Unit ............................................................................................
2-
4. Parts Layout in Inverter Assembly ..................................................................................
2-
5. Outdoor (Inverter) Print Circuit Board ............................................................................
2-
5-1. Interface P.C. board (MCC-1747) ............................................................................
2-
5-2. Noise Filter P.C. board (MCC-1749) .......................................................................
2-
5-3. Capacitor P.C. board (MCC-1711) ..........................................................................
2-
5-4. Inverter P.C. board for compressor (MCC-1746).....................................................
2-
5-5. Inverter P.C. board for fan (MCC-1734)....................................................................
3. REFRIGERANT PIPING SCHEMATIC DRAWING ................................................
4.
COMBINED REFRIGERANT PIPING SYSTEM SCHEMATIC DIAGRAMS ..........
4-
1. Refrigerant Flow (Cooling)...............................................................................................
4-
2. Refrigerant Flow (Single Defrost).....................................................................................
4-
3. Refrigerant Flow (Heating) ...............................................................................................
4-
4. Refrigerant Flow (Individual Defrost) .............................................................................
4-
5-1. (1) Refrigerant Flow (Automatic emergency cooling) .........................................
4-
5-1. (2) Refrigerant Flow (Automatic emergency cooling) .........................................
4-
6. Refrigerant Flow (Reclaim) ..............................................................................................
5.
CONTROL OUTLINE..............................................................................................
6.
APPLIED CONTROL AND FUNCTIONS ...............................................................
6-
1. Method to Set Outdoor Unit Function Code No. (O.
DN ) ................................................
6-
2-1. Outdoor Fan High Static Pressure Shift ...............................................................
6-
2-2. Priority Operation Mode Setting .............................................................................
6-
2-3. Applied Control of Outdoor Unit ...........................................................................
6-
3. Notice Code .......................................................................................................................
6-
4. System Cooperation Defrosting
......................................................................................
6-
2. Applied Control of Outdoor Unit ......
................................................................................
5-
1. Outdoor Unit .......................................................................................................................
5-
2. Indoor Unit ..........................................................................................................................
6-
5. Night operation (Sound reduction control) ................................................
.....................
6
20
23
25
25
26
27
28
30
32
32
33
34
35
35
37
41
41
42
43
44
45
46
49
50
50
59
70
70
75
75
76
78
90
92
95
4-
5-2. (1) Refrigerant Flow (Automatic emergency heating) .........................................
4-
5-2. (2) Refrigerant Flow (Automatic emergency heating) .........................................
57
58
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. Check after Address Setup when Central Control System Is Connected .........
97
97
98
105
107
107
107
108
133
2-
5-6. USB isolate P.C. board (MCC-1754) ........................................................................
36
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Toshiba MMY-MUP1441HT9P-UL Specifications

General

Brand	Toshiba
Model	MMY-MUP1441HT9P-UL
Category	Air Conditioner
Language	English