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MCY-MHP0906HT8-C Series
Toshiba MCY-MHP0906HT8-C Series Manuals
Manuals and User Guides for Toshiba MCY-MHP0906HT8-C Series. We have
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Toshiba MCY-MHP0906HT8-C Series manual available for free PDF download: Service Manual
Toshiba MCY-MHP0906HT8-C Series Service Manual (184 pages)
Brand:
Toshiba
| Category:
Air Conditioner
| Size: 39.8 MB
Table of Contents
Table of Contents
2
Precautions for Safety
8
Product Summary
16
Outdoor Unit
16
Connectable Indoor Units
16
Branching Joints and Headers
17
PMV Kit
17
Construction Views
18
Wiring Diagram
20
Parts Rating
21
Outdoor Unit
21
Outdoor Inverter
21
Parts Layout in Outdoor Unit
22
Parts Layout in Inverter Assembly
23
Outdoor (Inverter) Print Circuit Board
24
Interface P.C. Board (MCC-1639)
24
Inverter P.C. Board for Compressor (MCC-1729) A3-IPDU
25
Fan Motor IPDU (MCC-1728) for Upper Fan and Center Fan
26
Noise Filter (MCC-1733)
27
Refrigerant Piping Systematic Drawing
28
Control Outline
30
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
Test Operation
47
Procedure and Summary of Test Operation
47
Check Items before Test Operation (before Powering-On)
48
Check at Main Power-On
53
Address Setup
54
Precautions
54
Address Setup and Check Procedure
54
Address Setup Procedure
55
Check after Address Setup When Central Control System Is Connected
69
Troubleshooting in Test Operation
70
A Check Code Is Displayed on the Remote Controller
70
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
71
There Is no Display of a Check Code on the 7-Segment Display on the Interface
71
From the Indoor Remote Controller
71
In Checking the Number of Connected Outdoor Units and Connected Indoor Units after
72
Outdoor / Indoor Units that Do Not Operate in a Test Operation.)
72
Test Operation Check
73
Fan Check
73
Cooling / Heating Test Operation Check
74
Service Support Function
78
Check Function for Connecting of Refrigerant and Control Lines
78
Function to Start / Stop (on / OFF) Indoor Unit from Outdoor Unit
80
Check Code Clearing Function
85
Remote Controller Distinction Function
87
Pulse Motor Valve (PMV) Forced Open / Close Function in Indoor Unit
88
Pulse Motor Valve (PMV) Forced Fixing Function in Outdoor Unit
88
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
Service Support Function List
93
Monitor Function of Remote Controller Switch
94
Troubleshooting
95
Overview
95
Troubleshooting Method
96
Troubleshooting Based on Information Displayed on Remote Controller
101
Check Codes Displayed on Remote Controller and Outdoor Unit (7-Segment Display on I/F Board) and Locations to be Checked
106
Diagnosis Procedure for each Check Code
118
7-Segment Display Function
144
Sensor Characteristics
149
Pressure Sensor Output Check
152
Outdoor Unit Parts Replacement Methods
154
C. Board Exchange Procedures
174
Interface P.C. Board Replacement Procedure (MCC-1639:43H69066)
174
Comp-IPDU P.C. Board Replacement Procedure (MCC-1729:43H69065)
175
Fan IPDU P.C. Board Replacement Procedure (MCC-1728:43H69055)
176
Noise Filter P.C. Board Replacement Procedure (MCC-1733:43H69057)
178
Exploded Diagram / Parts List
179
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