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MMY-MUP1441HT9P-UL
Toshiba MMY-MUP1441HT9P-UL Service Manual
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14-3. Outdoor unit (High heat 6ton)
MMY-MUP072H1HT9PUL
- 304 -
303
305
Table of Contents
Table of Contents
2
Refrigerant (R410A)
20
Wiring Diagrams
23
Parts Rating
25
Outdoor Unit (MMY-MUP***1HT9P-UL)
25
Winding Resistance of Outdoor Unit Main Parts
26
Inverter Assembly
27
Parts Layout in Outdoor Unit
28
Parts Layout in Inverter Assembly
30
Outdoor (Inverter) Print Circuit Board
32
Interface P.C. Board (MCC-1747)
32
Noise Filter P.C. Board (MCC-1749)
33
Capacitor P.C. Board (MCC-1711)
34
Inverter P.C. Board for Compressor (MCC-1746)
35
Inverter P.C. Board for Fan (MCC-1734)
35
USB Isolate P.C. Board (MCC-1754)
36
Refrigerant Piping Schematic Drawing
37
Combined Refrigerant Piping System Schematic Diagrams
41
Refrigerant Flow (Cooling)
41
Refrigerant Flow (Single Defrost)
42
Refrigerant Flow (Heating)
43
Refrigerant Flow (Individual Defrost)
44
1) Refrigerant Flow (Automatic Emergency Cooling)
45
2) Refrigerant Flow (Automatic Emergency Cooling)
46
Refrigerant Flow (Reclaim)
49
Control Outline
50
Outdoor Unit
50
1) Refrigerant Flow (Automatic Emergency Heating)
57
2) Refrigerant Flow (Automatic Emergency Heating)
58
Indoor Unit
59
Applied Control and Functions
70
Method to Set Outdoor Unit Function Code No. (O.DN )
70
Applied Control of Outdoor Unit
75
Outdoor Fan High Static Pressure Shift
75
Priority Operation Mode Setting
76
Applied Control of Outdoor Unit
78
Notice Code
90
System Cooperation Defrosting
92
Night Operation (Sound Reduction Control)
95
Test Operation
97
Procedure and Summary of Test Operation
97
Check Items before Test Operation (before Powering-On)
98
Check at Main Power-On
105
Address Setup
107
Precautions
107
Address Setup and Check Procedure
107
Address Setup Procedure
108
Check after Address Setup When Central Control System Is Connected
133
Troubleshooting in Test Operation
134
A Check Code Is Displayed on the Remote Controller
134
No Remote Controller Response with Check Code
135
No Remote Controller Response Without Check Code
135
Test Operation (Test Run) Check
138
Fan Check
138
Cooling/Heating Test Operation Check
139
Service Support Function
144
Check Function for Connecting of Refrigerant and Control Lines
144
Function to Start/Stop (ON/OFF) Indoor Unit from Outdoor Unit
146
Check Code Clearing Function
153
Remote Controller Distinction Function
156
Pulse Motor Valve (PMV) Forced Open/Close Function in Indoor Unit
157
Pulse Motor Valve (PMV) Forced Open/Close Function and Solenoid Valve
158
Forced on Function in Outdoor Unit
158
Fan Operation Check in Outdoor Unit
160
Abnormal Outdoor Unit Discrimination Method by Fan Operating Function
161
Manual Adjustment Function of Outside Temperature (TO) Sensor
162
Refrigerant Leakage Detection
163
Monitor Function of Remote Controller Switch
164
Wave Tool Advance for SMMS-U Series
166
Before the Use of Wave Tool Advance
166
About Wave Tool Advance
166
Valid/Prohibition/Permission Setting for Test Operation from WTA App
166
Confirmation for NFC Tag Communication
167
Troubleshooting
168
Overview
168
Troubleshooting Method
169
Troubleshooting Based on Information Displayed on Remote Controller
175
Check Codes List
179
Diagnosis Procedure for each Check Code
194
7-Segment Display Function
227
Oil Level Judgment Display
234
SMMS-U Outdoor Interface P.C. Board Function Setting Change Table
235
Leakage/Clogging of Refrigerating Cycle Circuit
237
Sensor Characteristics
241
Pressure Sensor Output Check
244
Backup Operation (Emergency Operation)
246
Note for Backup Operation
246
Compressor Backup Operation Setting
247
Outdoor Unit Backup Operation Setting
248
Follower Outdoor Unit Backup Operation Setting
248
Unit)
248
Unit)
251
Cooling-Season Outdoor Unit Backup Operation Setting
253
Outdoor Unit Automatic Backup Operation Outline
254
Outdoor Unit Refrigerant Recovery Method
255
Refrigerant Recovery from Troubled Outdoor Unit (Reclaim)
255
Note for Refrigerant Recovery Operation
255
Refrigerant Recovery Procedure a
255
Unit Turn On)
255
Refrigerant Recovery Procedure B
257
Does Not Turn On)
257
How to Operate System While Troubled Outdoor Unit Being Repaired
258
Work Procedure after Repair
259
Replacing Compressors
260
Compressor Replacement Procedure (Outline)
260
Replacement of Compressors
261
Check Procedure to Search Cause of Compressor Oil Shortage
264
Outdoor Unit Parts Replacement Methods
267
Board Replacement Procedures
284
Replacement of Outdoor P.C. Board & Inverter Parts
284
List of Service Parts (Inverter)
284
Configuration of Inverter Assembly
285
Interface P.C. Board (MCC-1747) Replacement Procedure
287
Compressor P.C. Board (MCC-1746) Replacement Procedure
291
Capacitor P.C. Board (MCC-1711) Replacement Procedure
293
Fan-Motor P.C. Board (MCC-1734) Replacement Procedure
295
1). Noise Filter P.C. Board (MCC-1749) Replacement Procedure
296
2). Noise Filter P.C. Board (MCC-1749) Replacement Procedure
297
Exploded Diagram/Parts List
298
Outdoor Unit (6 Ton, 8 Ton)
298
Outdoor Unit (10 Ton Ton 14 Ton)
301
Outdoor Unit (16 Ton)
304
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Toshiba MMY-MUP1441HT9P-UL Specifications
General
Brand
Toshiba
Model
MMY-MUP1441HT9P-UL
Category
Air Conditioner
Language
English
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