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MCY-MUG0401HSW-E
Toshiba MCY-MUG0401HSW-E User Manual
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AIR CONDITIONER (MULTI TYPE)
SERVICE MANUAL
Outdoor Unit
<MiNi-SMMS>
Model name:
<Heat Pump Model>
MCY-MUG0401HSW-E MCY-MUG0401HSW-TR
MCY-MUG0501HSW-E MCY-MUG0501HSW-TR
MCY-MUG0601HSW-E MCY-MUG0601HSW-TR
FILE No. AEO-2202W
2
Table of Contents
Table of Contents
2
Product Summary
25
Outdoor Unit
25
Connectable Indoor Units
25
Branching Joints and Headers
26
PMV Kit
26
Shut-Off Valve Unit
26
Battery Kit
26
Leak Detector
26
Construction Views
27
Wiring Diagram
28
Parts Rating
29
Outdoor Unit
29
Outdoor Inverter
29
Shut-Off Value Unit
29
Battery Kit
29
Leak Detector
30
Parts Layout in Outdoor Unit
30
Parts Layout in Inverter Assembly
31
Outdoor (Inverter) Print Circuit Board
32
Interface P.C. Board (MCC-1779)
32
IPDU P.C. Board (MCC-1690)
33
Noise Filter P.C. Board (MCC-1706)
34
Parts Layout in Shut-Off Valve Unit, Battery Kit and Leak Detector
35
Parts Layout in Shut-Off Valve Unit
35
Part Layout in Battery Kit
35
Part Layout in Leak Detector
36
Print Circuit Board of Shut-Off Valve Unit, Battery Kit and Leak Detector
37
Shut-Off Valve Unit P.C. Board (MCC-1771)
37
Battery Kit P.C. Board (MCC-1772)
38
Leak Detector P.C. Board (MCC-1782)
39
Refrigerant Piping Systematic Drawing
41
Control Outline
43
Applied Control and Functions
49
Method to Set Outdoor Unit Function Code No. (O.DN )
49
Applied Control of Outdoor Unit
55
Outdoor Fan High Static Pressure Shift
55
Priority Operation Mode Setting
56
Applied Control of Outdoor Unit by Optional P.C. Board
60
Notice Code
72
Night Operation (Sound Reduction Control)
74
Test Operation
76
Procedure and Summary of Test Operation
76
Check Items before Test Operation (before Powering
77
Check at Main Power-On
81
Address Setup
82
Precautions
82
Address Setup and Check Procedure
82
Address Setup Procedure
86
Check after Address Setup When Central Control System Is Connected
104
Setting When Connecting Safety Equipment
105
Troubleshooting in Test Operation
129
A Check Code Is Displayed on the Remote Controller
129
Outdoor Unit)
130
Indoor Remote Controller)
131
Connected Indoor/Outdoor Unit Quantity Check
132
Indoor Units that Do Not Operate in a Test Operation.)
132
Test Operation Check
133
Fan Check
133
Inspection Mode (Safety Measures)
134
Cooling / Heating Test Operation Check
136
Pump-Down Test Operation
137
Service Support Function
141
Check Function for Connecting of Refrigerant and Control Lines
141
Function to Start / Stop (on / OFF) Indoor Unit from Outdoor Unit
143
Check Code Clearing Function
150
Remote Controller Distinction Function
152
Pulse Motor Valve (PMV) Forced Open/Close Function in Indoor Unit
153
Pulse Motor Valve (PMV) Forced Open/Close Function and Solenoid Valve Forced ON/ off Function in Outdoor Unit
153
Pulse Motor Valve (PMV) Forced Open / Close Function in Shut-Off Valve Unit
156
Fan Operation Check in Outdoor Unit
157
Manual Adjustment Function of Outside Temperature (TO) Sensor
158
Confirmation of the Check Code ( L02, L11, L13, L14 ) Occurred During Installation
159
Confirmation of the Number of Shut-Off Valve Units Connected
159
Monitor Function of Remote Controller Switch
160
Troubleshooting
162
Overview
162
Troubleshooting Method
163
Troubleshooting Based on Information Displayed on Remote Controller
169
Check Codes Displayed on Remote Controller and Outdoor Unit (7-Segment Display on I/F Board) and Locations to be Checked
173
Diagnosis Procedure for each Check Code
185
7-Segment Display Function
214
Sensor Characteristics
219
Pressure Sensor Output Check
222
System Operation When the Leak Detector Detects a Refrigerant Leak
224
Outdoor Unit Parts Replacement Methods
225
C. Board Exchange Procedures
238
Interface P.C. Board Replacement Procedure
238
IPDU P.C.board Replacement Procedure
240
Noise Filter P.C.board Replacement Procedure
242
Shut-Off Valve Unit Including Battery Kit
243
Disposal Method for Battery Kit
250
Leak Detector
251
Exploded Diagram / Parts List
253
Outdoor Unit
253
Inverter Assembly
255
Shut-Off Valve Unit
256
Leak Detector
257
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Toshiba MCY-MUG0401HSW-E Specifications
General
Brand
Toshiba
Model
MCY-MUG0401HSW-E
Category
Air Conditioner
Language
English
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