Toshiba MCY-MHP0604HT-E User Manual

FILE NO. A10-1405
SERVICE MANUAL
AIR-CONDITIONER (MULTI TYPE)
O
UTDOOR UNIT
Model name:
This service manual provides relevant explanations about new outdoor unit.
Please refer to the following service manuals for each indoor units.
Produces in Japan, May.2014 IDEA
MCY-MHP0404HT-C/0504HT-C/0604HT-C
MCY-MHP0404HT(J)-E/0504HT(J)-E/0604HT(J)-E
MCY-MHP0404HT-TR/0504HT-TR/0604HT-TR
MCY-MHP0404HT(J)/0504HT(J)/0604HT(J)
MCY-MHP0404HT-A/0504HT-A/0604HT-A
MCY-MHP0404HT-SG/0504HT-SG/0604HT-SG
MCY-MHP0404HT-ID/0504HT-ID/0604HT-ID
<4-way Cassette Type>
(MMU-AP****H) A08-004 A08-004
(MMU-AP****H-C) A08-004 A11-008
(MMU-AP***4HP*) (Made in Thailand model) SVM-13011 SVM-13011
(MMU-AP***4HY-C) (Made in China model) A10-1402 A10-1402
<2-way Cassette Type>
(MMU-AP****WH*) A10-007 A10-007
(MMU-AP****WH-C) A10-007 A11-008
<Concealed Duct Standard Type>
(MMD-AP***4BH-C) A10-033 A11-008
(MMD-AP***6BH*) SVM-13087 SVM-13087
<Slim Duct Type>
(MMD-AP***4SPH*) A12-005 A12-005
(MMD-AP***4S(P)H-C) A12-005 A11-008
(MMD-AP***6M(P)HY-C) (Made in China model) A10-1403 A10-1403
<High-wall Type>
(MMK-AP***4MH*) (Made in Thailand model) SVM-09059 SVM-09059
(MMK-AP***3H*) (Made in Thailand model) A10-034 A10-034
<Console Type>
(MML-AP****NH*) (Made in Thailand model) SVM-11036 SVM-11036
<Ceiling Type>
(MMC-AP***7HP*) (Made in Thailand model) SVM-13085 SVM-13085
<Other indoor units>
(MM*-AP*****H*) A10-033 A10-033
(MM*-AP*****H-C) (Made in Japan model) A10-033 A11-008
(Made in China model) SVMA-07010 SVMA-07010
Service contents Service parts

Toshiba MCY-MHP0604HT-E Specifications

General

Category	Air Conditioner
Cooling Capacity (kW)	6.0
Heating Capacity (kW)	6.7
Power Supply	220-240 V, 50 Hz
Refrigerant	R410A
Type	Multi Split System

Summary

Service Manual

Outdoor Unit

This service manual provides explanations about new outdoor units.

Product Summary

Outdoor Unit

Provides an overview of the outdoor unit specifications and models.

Connectable Indoor Units

Lists the compatible indoor unit types and their model designations.

Branching Joints and Headers

Details the types of branching joints and headers used in the system.

PMV Kit

Describes the Pulse Motor Valve (PMV) kit used in the system.

Construction Views

Wiring Diagram

Parts Rating

Outdoor Unit

Lists the specifications and ratings of the outdoor unit components.

Outdoor Inverter

Details the specifications of the outdoor unit's inverter components.

Other Parts for Australia DRED

Lists additional parts for the Australian Demand Response Enabling Device.

Parts Layout in Outdoor Unit

Shows the physical arrangement of components within the outdoor unit.

Parts Layout in Inverter Assembly

Illustrates the component layout within the inverter assembly.

Outdoor (Inverter) Print Circuit Board

Details the components and layout of the outdoor unit's inverter printed circuit board.

Refrigerant Piping Systematic Drawing

Outdoor Unit

Illustrates the refrigerant circuit layout of the outdoor unit.

Explanation of Functional Parts

Control Outline

Outdoor Unit

Describes the operational logic and control strategies for the outdoor unit.

Applied Control for Outdoor Unit

Outdoor Fan High Static Pressure Shift

Explains how to adjust outdoor fan speed for high static pressure applications.

Priority Operation Mode Setting

Describes how to set priority for cooling or heating operations.

Applied Control of Outdoor Unit

Details specific applied control functions for the outdoor unit.

Demand Response for Australia

Explains the demand response function specific to Australian models.

Test Operation

Procedure and Summary of Test Operation

Outlines the steps for performing a test operation and troubleshooting.

Check Items Before Test Operation (Before Powering-on)

Lists essential checks to perform before starting a test operation.

Check at Main Power-on

Details checks to perform immediately after powering on the unit.

Address Setup

Describes the process of setting addresses for indoor and outdoor units.

Troubleshooting in Test Operation

Provides solutions for issues encountered during test operation based on check codes.

Test Operation Check

Details how to perform checks during test operation for fan and cooling/heating.

Service Support Function

Explains various service functions controllable via switches on the interface P.C. board.

Pressure Sensor Output Check

Details how to check the output of Pd and Ps pressure sensors.

Troubleshooting

Overview

Provides an overview of troubleshooting procedures and tools.

Troubleshooting Method

Explains how to use check codes for troubleshooting.

Troubleshooting Based on Information Displayed on Remote Controller

Guides troubleshooting based on remote controller displays and error history.

Check Codes Displayed on Remote Controller and Outdoor Unit (7-segment Display on I/F Board) and Locations to be Checked

Lists check codes from various sources and their corresponding troubleshooting locations.

Diagnosis Procedure for Each Check Code

Provides detailed diagnostic flowcharts for specific check codes.

7-segment Display Function

Explains how to interpret and use the 7-segment display on the outdoor unit.

Sensor Characteristics

Provides resistance values for various sensors at different temperatures.

Pressure Sensor Output Check

Details how to check the output of pressure sensors.

Outdoor Unit Parts Replacement Methods

Detachment

Steps for disassembling the outdoor unit's external panels.

Attachment

Steps for reassembling the outdoor unit's external panels.

P.C. Board Exchange Procedures

Interface P.C. Board Replacement Procedure (MCC-1639: 43H69011)

Step-by-step guide for replacing the interface P.C. board.

Comp-IPDU P.C. Board Replacement Procedure (MCC-1647: 43H69013)

Step-by-step guide for replacing the compressor IPDU P.C. board.

Fan IPDU P.C. Board Replacement Procedure (MCC-1597: 43H69008)

Step-by-step guide for replacing the fan IPDU P.C. board.

Noise Filter P.C. Board Replacement Procedure (MCC-1551: 43H69012)

Step-by-step guide for replacing the noise filter P.C. board.

Exploded Diagram / Parts List

Declaration of Conformity

Specifications

New Refrigerant (R410A)

Safety Caution Concerned to New Refrigerant

Highlights safety considerations for handling the new refrigerant.

Cautions on Installation / Service

Provides specific precautions for installation and service involving the new refrigerant.

Pipe Materials

Specifies the recommended materials for refrigerant piping.

Tools

Required Tools for R410A

Lists essential tools required for R410A refrigerant work.

Tools Exclusive for R410A

Details tools specifically needed for R410A systems.

General Tools (Conventional Tools Can Be Used)

Lists general tools that can also be used with R410A systems.

Precautions for Safety

Warnings on Refrigerant Leakage

Check of Concentration Limit

Information on refrigerant concentration limits and safety measures.