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MCY-MHP0305HT-C
Toshiba MCY-MHP0305HT-C Manuals
Manuals and User Guides for Toshiba MCY-MHP0305HT-C. We have
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Toshiba MCY-MHP0305HT-C manual available for free PDF download: Service Manual
Toshiba MCY-MHP0305HT-C Service Manual (162 pages)
AIR-CONDITIONER (MULTI TYPE)
Brand:
Toshiba
| Category:
Air Conditioner
| Size: 10.46 MB
Table of Contents
Table of Contents
2
Precautions for Safety
6
1 Product Summary
13
Outdoor Unit
13
Connectable Indoor Units
13
Branching Joints and Headers
14
PMV Kit
14
2 Construction Views
15
3 Wiring Diagram
16
4 Parts Rating
17
Outdoor Unit
17
Outdoor Inverter
17
Parts Layout in Outdoor Unit
18
Parts Layout in Inverter Assembly
19
Outdoor (Inverter) Print Circuit Board
20
Interface P.C. Board (MCC-1639)
20
Inverter P.C. Board for Compressor (MCC-1655) IPDU
21
5 Refrigerant Piping Systematic Drawing
22
6 Control Outline
24
7 Applied Control for Outdoor Unit
30
Outdoor Fan High Static Pressure Shift
30
Priority Operation Mode Setting
30
Applied Control of Outdoor Unit
32
Optional P.C. Board of Outdoor Unit Installation
32
Power Peak-Cut Control (Standard)
34
Power Peak-Cut Control (Extended)
35
Snowfall Fan Control
36
External Master on / off Control
36
Night Operation (Sound Reduction) Control
37
Operation Mode Selection Control
38
Error / Operation Output
39
8 Test Operation
40
Procedure and Summary of Test Operation
40
Check Items before Test Operation (before Powering-On)
41
Check at Main Power-On
45
Address Setup
46
Precautions
46
Address Setup and Check Procedure
46
Address Setup Procedure
47
Check after Address Setup When Central Control System Is Connected
61
Troubleshooting in Test Operation
62
A Check Code Is Displayed on the Remote Controller
62
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
63
From the Indoor Remote Controller
63
Outdoor / Indoor Units that Do Not Operate in a Test Operation.)
64
Test Operation Check
65
Fan Check
65
Cooling / Heating Test Operation Check
66
Service Support Function
70
Check Function for Connecting of Refrigerant and Control Lines
70
Function to Start / Stop (on / OFF) Indoor Unit from Outdoor Unit
72
Error Clearing Function
77
Remote Controller Distinction Function
79
Pulse Motor Valve (PMV) Forced Open / Close Function in Indoor Unit
80
Pulse Motor Valve (PMV) Forced Function in Outdoor Unit
80
Solenoid Valve Forced Open / Close Function in Outdoor Unit
81
Fan Operation Check in Outdoor Unit
82
Manual Adjustment Function of Outside Temperature (TO) Sensor
83
Monitor Function of Remote Controller Switch
85
9 Troubleshooting
86
Overview
86
Troubleshooting Method
87
Troubleshooting Based on Information Displayed on Remote Controller
92
Check Codes Displayed on Remote Controller and Outdoor Unit (7-Segment Display on I/F Board) and Locations to be Checked
96
Diagnosis Procedure for each Check Code
108
7-Segment Display Function
131
Sensor Characteristics
136
Pressure Sensor Output Check
139
10 Outdoor Unit Parts Replacement Methods
141
11 C. Board Exchange Procedures
153
Interface P.C. Board Replacement Procedure (MCC-1639)
153
IPDU P.C. Board Replacement Procedure (MCC-1655)
155
12 Exploded Diagram / Parts List
157
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