Mitsubishi Heavy Industries SRK-ZSP-S Bedienungsanleitung

SERVICE

SUPPORT

HANDBOOK

www.dwgeire.ie

MHI e-service

DCSL Software Ltd

Free

Compatibility

Iphone or Ipad on IOS9.3 or later

Android devices on 4.3 or later.

Screenshots

Description

MHI e-service is an application that enables users to make a quick search of the meaning

of error codes that may appear when there is a malfunction in "Mitsubishi Heavy Industries

Thermal Systems, Ltd" Air conditioning system, and the probable cause of the

malfunction.

In addition this application enables you to scan unit's QR code and search the meaning

of error codes depending on the model type.

The application covers "Mitsubishi Heavy Industries Thermal Systems, Ltd" Air conditioning

systems: Split (RAC & PAC), VRF, Q-ton & A2W.

The MHI e-service app is a free download available from Google Play for Android devices

(4.03 or later), or the Apple App Store for IOS devices (IOS9.3 or later).

MHI e-service app

WARNING

The information contained in this ‘Service Support Handbook’ is intended for use by

qualified service technicians familiar with safety procedures and equipped with the

proper tools and test instruments. Additionally, the information presented here is not a

replacement for, nor a substitute to the Manufacturers Technical Manuals.

MHI Air Conditioners contain pressurized refrigerants that are harmful to the atmosphere

so all refrigeration works must be performed by a qualified "F-Gas" registered person.

Please do not remove any covers, or attempt any repair or measurement on any MHI

LTD. product, unless you are suitably qualified and licensed to do so.

Repairs made by unqualified persons can result in hazards to you and others.

Technical Assistance is available Monday to Friday

between the hours of 08:00 and 17:00

on 03301 235 598

Hi-Wall Mounted Split Systems - Remote Controls of SRK

Before Proceeding to RAC Self Diagnosis Information,

ensure the correct Remote Control is being used.

Indoor Model

Remote Control

SRK--HC-S, HC-S1, HD-S, ZD-S, SKM--ZD-S

RMA502A001

SRK--HG-S

RKX502A007B

SRK--ZE-S, SRK--ZE-S1, SRK--ZR-S

RKW502A200D

SRK--ZFX-S, SRK--ZGX-S

RKW502A200B

SRK--ZG-S, ZHX-S, ZIX-S

RKX502A001C

SRK--ZJ-S, ZJ-S1, ZJX-S, ZJX-S1

SRK--ZM-S, SRK--ZMX-S, SRK--ZR-S

RLA502A701R

SRK--ZS-S

RLA502A701L

SRK--ZSX-S

RLA502A700K

SRF--ZMX-S

RLA502A700C

SRK--ZMP-S

RKX502A001P

SRK--ZSP-S

RKX502A007P

RKX502A001C

RKW502A200

RLA502A701R

RC-E5 Layout

To access the RC-E5 Remote Controls Operation Data function, press the "CHECK" button on the MASTER remote control.

On 'Operation data' press the "SET" button.

If 'I/U No' is displayed select the unit number required, using the "/\" and "\/" buttons above the "CHECK" button, then

press the "SET" button

All navigation is carried out using the "/\" and "\/" buttons above the "CHECK" button.

RAC Unit

Compatibility

MODE

Current operation mode

SET TEMP

°C

Set temperature

RETURN AIR

°C

Return air sensor temperature

SENSOR

°C

Remote control sensor temperature

THI-R1

°C

Indoor heat exchanger sensor (on U bend)

THI-R2

°C

Indoor heat exchanger sensor (on Capillary)

THI-R3

°C

Indoor heat exchanger sensor (on suction header)

I/U FANSPEED

Indoor unit fan speed

DEMAND

Required frequency

ANSWER

Response frequency

I/U EEV

PULSE

Pulse rate of KX indoor unit expansion valve

TOTAL I/U RUN

Total running hours of the indoor unit

OUTDOOR

°C

Outdoor air temperature

THO-R1

°C

Outdoor unit heat exchanger sensor

THO-R2

°C

Outdoor unit heat exchanger sensor

COMP

Compressor frequency

MPa

High pressure (x10=Bar)

Mpa

Low pressure (x10=Bar)

°C

Discharge Pipe Temperature

COMP BOTTOM

°C

Compressor base temperature

Amp

Current

TARGET SH

°C

Target Super Heat

°C

Super Heat temperature

TDSH

°C

Compressor discharge pipe super heat

PROTECTION No

Protection state number of the compressor

O/U FANSPEED

Outdoor unit fan speed

63H1

63H1 High pressure switch on/off

DEFROST

Defrost control on/off

TOTAL COMP RUN

Total running hours of compressor

O/U EEV1

PULSE

Pulse rate of the outdoor unit expansion valve EEVC

O/U EEV2

PULSE

Pulse rate of the outdoor unit expansion valve EEVH

No. Contents of display

0 Normal

1 Discharge pipe temperature protection control

2 Discharge pipe temperature anomaly

3 Current safe control of inverter primary current

4 High pressure protection control

5 High pressure anomaly

6 Low pressure protection control

7 Low pressure anomaly

8 Anti-frost prevention control

9 Current cut

10 Power transistor protection control

11 Power transistor anomaly (Overheat)

12 Compression ratio control

13 -

14 Condensation prevention control

15 Current safe control of inverter secondary current

16 Stop by compressor rotor lock

17 Stop by compressor startup failure

Details of 33 Compressor Protection Status

RC-E5 OPERATION DATA

Touch panel control, which is operated by tapping the LCD screen with a finger, is employed for all functions except

1 On/Off switch, 2 Hi Power switch and 3 ECO switch.

RC-EX1 & EX1A Layout

Touch panel control, which is operated by tapping the LCD screen with a finger, is employed for all functions except

1 On/Off switch, 2 Hi Power switch and 3 ECO switch.

RC-EX3 Layout

To access the RC-EX Remote Controls Operation Data function, press MENU on the MASTER remote control Front Screen.

Then press NEXT followed by SERVICE (RC-EX3 only) and SERVICE & MAINTENANCE. Enter the service pass code, press SET

then press OPERATION DATA. You can then select the indoor unit you want to view.

RAC Unit

Compatibility

MODE

Current operation mode

SET TEMP

°C

Set temperature

RETURN AIR

°C

Return air sensor temperature

SENSOR

°C

Remote control sensor temperature

THI-R1

°C

Indoor heat exchanger sensor (on U bend)

THI-R2

°C

Indoor heat exchanger sensor (on Capillary)

THI-R3

°C

Indoor heat exchanger sensor (on suction header)

I/U FANSPEED

Indoor unit fan speed

DEMAND

Required frequency

ANSWER

Response frequency

I/U EEV

PULSE

Pulse rate of KX indoor unit expansion valve

TOTAL I/U RUN

Total running hours of the indoor unit

OUTDOOR

°C

Outdoor air temperature

THO-R1

°C

Outdoor unit heat exchanger sensor

THO-R2

°C

Outdoor unit heat exchanger sensor

COMP

Compressor frequency

MPa

High pressure (x10=Bar)

Mpa

Low pressure (x10=Bar)

°C

Discharge Pipe Temperature

COMP BOTTOM

°C

Compressor base temperature

Amp

Current

TARGET SH

°C

Target Super Heat

°C

Super Heat temperature

TDSH

°C

Compressor discharge pipe super heat

PROTECTION No

Protection state number of the compressor

O/U FANSPEED

Outdoor unit fan speed

63H1

63H1 High pressure switch on/off

DEFROST

Defrost control on/off

TOTAL COMP RUN

Total running hours of compressor

O/U EEV1

PULSE

Pulse rate of the outdoor unit expansion valve EEVC

O/U EEV2

PULSE

Pulse rate of the outdoor unit expansion valve EEVH

No. Contents of display

0 Normal

1 Discharge pipe temperature protection control

2 Discharge pipe temperature anomaly

3 Current safe control of inverter primary current

4 High pressure protection control

5 High pressure anomaly

6 Low pressure protection control

7 Low pressure anomaly

8 Anti-frost prevention control

9 Current cut

10 Power transistor protection control

11 Power transistor anomaly (Overheat)

12 Compression ratio control

13 -

14 Condensation prevention control

15 Current safe control of inverter secondary current

16 Stop by compressor rotor lock

17 Stop by compressor startup failure

Details of 33 Compressor Protection Status

RC-EX OPERATION DATA

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