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MCY-MHP0404HTJ-E
User Manuals: Toshiba MCY-MHP0404HTJ-E Air Conditioner
Manuals and User Guides for Toshiba MCY-MHP0404HTJ-E Air Conditioner. We have
1
Toshiba MCY-MHP0404HTJ-E Air Conditioner manual available for free PDF download: Service Manual
Toshiba MCY-MHP0404HTJ-E Service Manual (184 pages)
multi type
Brand:
Toshiba
| Category:
Air Conditioner
| Size: 9.51 MB
Table of Contents
Service Manual
1
Table of Contents
2
Original Instruction
5
Warning Indications on the Air Conditioner Unit
7
Precautions for Safety
8
Declaration of Conformity
13
1 Product Summary
16
Outdoor Unit
16
Connectable Indoor Units
16
Branching Joints and Headers
17
PMV Kit
17
2 Construction Views
18
3 Wiring Diagram
19
4 Parts Rating
21
Outdoor Unit
21
Outdoor Inverter
21
Other Parts for Australia DRED (Demand Response Enabling Device)
21
Parts Layout in Outdoor Unit
22
Parts Layout in Inverter Assembly
23
Parts Layout in Inverter Assembly (for Australia (-A) Model)
24
Outdoor (Inverter) Print Circuit Board
25
Interface P.C. Board (MCC-1639)
25
Inverter P.C. Board for Compressor (MCC-1647) A3-IPDU
26
Fan Motor IPDU (MCC-1597) for Upper Fan and Lower Fan
27
Noise Filter (MCC-1551)
28
5 Refrigerant Piping Systematic Drawing
29
6 Control Outline
31
7 Applied Control for Outdoor Unit
37
Outdoor Fan High Static Pressure Shift
37
Priority Operation Mode Setting
37
Applied Control of Outdoor Unit
39
Optional P.C. Board of Outdoor Unit Installation
39
Power Peak-Cut Control (Standard)
41
Power Peak-Cut Control (Extended)
42
Snowfall Fan Control
43
External Master on / off Control
43
Night Operation (Sound Reduction) Control
44
Operation Mode Selection Control
45
Error / Operation Output
46
Demand Response for Australia
47
8 Test Operation
49
Procedure and Summary of Test Operation
49
Check Items before Test Operation (before Powering-On)
50
Check at Main Power-On
54
Address Setup
55
Precautions
55
Address Setup and Check Procedure
55
Address Setup Procedure
56
Check after Address Setup When Central Control System Is Connected
70
Troubleshooting in Test Operation
71
A Check Code Is Displayed on the Remote Controller
71
Operation from the Indoor Remote Controller Is Not Accepted, and a Check Code Is Displayed on the 7-Segment Display of the Interface P.C. Board of the Outdoor Unit
72
There Is no Display of a Check Code on the 7-Segment Display on the Interface
72
From the Indoor Remote Controller
72
In Checking the Number of Connected Outdoor Units and Connected Indoor Units after
73
Outdoor / Indoor Units that Do Not Operate in a Test Operation.)
73
Address Setup, a Lower Number of Connected Units Is Displayed. (There Are Outdoor / Indoor Units that Do Not Operate in a Test Operation.)
73
Test Operation Check
74
Fan Check
74
Cooling / Heating Test Operation Check
75
Service Support Function
79
Check Function for Connecting of Refrigerant and Control Lines
79
Function to Start / Stop (on / OFF) Indoor Unit from Outdoor Unit
81
Operation Procedure
82
Error Clearing Function
86
Remote Controller Distinction Function
88
Pulse Motor Valve (PMV) Forced Open / Close Function in Indoor Unit
89
Pulse Motor Valve (PMV) Forced Function in Outdoor Unit
89
Solenoid Valve Forced Open / Close Function in Outdoor Unit
90
Fan Operation Check in Outdoor Unit
91
Manual Adjustment Function of Outside Temperature (TO) Sensor
92
Monitor Function of Remote Controller Switch
94
9 Troubleshooting
95
Overview
95
Before Troubleshooting
96
Troubleshooting Procedure
96
Troubleshooting Method
98
Troubleshooting Based on Information Displayed on Remote Controller
103
Check Codes Displayed on Remote Controller and Outdoor Unit (7-Segment Display on I/F Board) and Locations to be Checked
107
Errors Detected by Tcc-Link Central Control Device
117
Diagnosis Procedure for each Check Code
119
7-Segment Display Function
142
Sensor Characteristics
147
Indoor Unit
148
Pressure Sensor Output Check
150
10 Outdoor Unit Parts Replacement Methods
152
11 C. Board Exchange Procedures
167
Interface P.C. Board Replacement Procedure (MCC-1639)
167
Comp-IPDU P.C. Board Replacement Procedure (MCC-1647)
169
Fan IPDU P.C. Board Replacement Procedure (MCC-1597)
171
Noise Filter P.C. Board Replacement Procedure (MCC-1551)
174
12 Exploded Diagram / Parts List
176
Inverter Assembly
181
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