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Mitsubishi Electric Mr.Slim PUHZ-RP200YHA User Manual

Mitsubishi Electric Mr.Slim PUHZ-RP200YHA
108 pages
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SERVICE MANUAL
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
CONTENTS
1. TECHNICAL CHANGES······································2
2. REFERENCE MANUAL·······································2
3. SAFETY PRECAUTION·······································3
4. FEATURES···························································7
5. SPECIFICATIONS················································8
6. DATA ····································································9
7. OUTLINES AND DIMENSIONS·························12
8. WIRING DIAGRAM············································13
9. WIRING SPECIFICATIONS ·······························14
10. SPECIFICATIONS FOR ELECTRICAL WORK·····15
11.
REFRIGERANT SYSTEM DIAGRAM
···················19
12. TROUBLESHOOTING········································21
13. FUNCTION SETTING·········································70
14. EASY MAINTENANCE FUNCTION···················76
15.
MONITORING THE OPERATION DATA BY THE REMOTE CONTROLLER
···79
16. DISASSEMBLY PROCEDURE ··························89
17. PARTS LIST ·······················································97
18. RoHS PARTS LIST ··········································103
No.OC338
REVISED EDITION-B
R410A
Outdoor unit
[model names]
PUHZ-RP200YHA
PUHZ-RP250YHA
[Service Ref.]
PUHZ-RP200YHA
PUHZ-RP200YHA1
PUHZ-RP250YHA
PUHZ-RP250YHA1
Model name
indication
PUHZ-RP200YHA
PUHZ-RP200YHA1
PUHZ-RP250YHA
PUHZ-RP250YHA1
July 2006
Revision:
· RoHS PARTS LIST is added.
· Some descriptions have been
modified.
· Please void OC338 REVISED
EDITION-A.
NOTE:
This manual describes only
service data of the outdoor
units.
RoHS compliant products
have <G> mark on the
spec name plate.
For servicing of RoHS
compliant products, refer to
the RoHS Parts List.
OC338B-1.qxp 06.7.11 10:49 AM Page 1

Questions and Answers:

Mitsubishi Electric Mr.Slim PUHZ-RP200YHA Specifications

General IconGeneral
BrandMitsubishi Electric
ModelMr.Slim PUHZ-RP200YHA
CategoryAir Conditioner
LanguageEnglish

Summary

1 TECHNICAL CHANGES

2 REFERENCE MANUAL

2-1. INDOOR UNIT’S SERVICE MANUAL

Lists service manuals for indoor units.

2-2. TECHNICAL DATA BOOK

References the technical data book for additional info.

3 SAFETY PRECAUTION

3-1. CAUTIONS RELATED TO NEW REFRIGERANT

Specific safety guidelines for new refrigerant usage.

3-2. CHANGED POINT

Cautions for refrigerant piping work

1Thickness of pipes

Specifies required pipe thickness for refrigerant lines.

2Dimensions of flare cutting and flare nut

Details flare cutting and nut dimensions for airtightness.

3Tools for R410A

Lists essential tools specifically for R410A refrigerant.

4 FEATURES

4-1 COMBINATION OF INDOOR AND OUT DOOR UNITS

Describes how indoor and outdoor units can be combined.

4-2 FEATURES

Lists general features of the unit.

5 SPECIFICATIONS

OUTDOOR UNIT

Provides detailed specifications for the outdoor unit.

REFRIGERANT PIPING

Lists specifications related to refrigerant piping.

6 DATA

6-1. ELECTRICAL PARTS SPECIFICATIONS

Details the specifications of electrical components.

6-2. COMPRESSOR TECHNICAL DATA

6-3. NOISE CRITERION CURVES

6-4. STANDARD OPERATION DATA

6-5. ADJUSTING THE AMOUNT OF REFRIGERANT

7 OUTLINES AND DIMENSIONS

8 WIRING DIAGRAM

9 WIRING SPECIFICATIONS

10 SPECIFICATIONS FOR ELECTRICAL WORK

10-1. FIELD ELECTRICAL WIRING (POWER WIRING SPECIFICATIONS)

Specifies power wiring requirements for field installation.

10-2. SEPARATE INDOOR UNIT/ OUTDOOR UNIT POWER SUPPLIES

10-3. M-NET WIRING METHOD

10-3-1. M-NET address setting

10-3-2. Refrigerant address setting

10-3-3. Regulations in address settings

11 REFRIGERANT SYSTEM DIAGRAM

Refrigerant collecting (pump down)

Unit replacement operation

Start and finish of test run

Operation from the indoor unit

Instructions for performing test run from the indoor unit.

Operation from the outdoor unit

Instructions for performing test run from the outdoor unit.

12 TROUBLESHOOTING

12-1. TROUBLESHOOTING

General troubleshooting guidance and error code summary.

12-2. CHECK POINT UNDER TEST RUN

Pre-test run checks to ensure proper operation.

Operating procedures

Symptoms in test run mode

LCD Contents of inferior phenomena

Test run [for wireless remote controller]

12-3. HOW TO PRECEED "SELF-DIAGNOSIS"

12-3-1. When a Problem Occurs During Operation

Steps to take when a problem occurs during normal operation.

12-3-2. Self-Diagnosis During Maintenance or Service

Procedure for self-diagnosis during maintenance.

12-3-3. Remote Controller Diagnosis

12-3-4. Malfunction-diagnosis method by wireless remote controller

[Output pattern A] Errors detected by indoor unit

[Output pattern B] Errors detected by unit other than indoor unit (outdoor unit, etc.)

12-4. SELF-DIAGNOSIS ACTION TABLE

<Abnormalities detected when the power is put on>

Details actions for abnormalities detected upon power-on.

<Abnormalities detected while unit is operating>

12-5. TROUBLESHOOTING BY INFERIOR PHENOMENA

Symptoms: “PLEASE WAIT” is kept being displayed on the remote controller.

Symptoms: Nothing is displayed on the remote controller 1

Symptoms: Nothing is displayed on the remote controller 2

Symptoms: Nothing is displayed on the remote controller 3

Phone Calls From Customers

12-6. HOW TO CHECK THE PARTS

12-8. EMERGENCY OPERATION

12-9. TEST POINT DIAGRAM

12-10. FUNCTION OF SWITCHES, CONNECTORS AND JUMPERS

(1) Function of switches

Details the function and settings of DIP switches.

(2) Function of connectors

Special function

Describes special functions like low-level sound priority mode.

13 FUNCTION SETTING

13-1. UNIT FUNCTION SETTING BY THE REMOTE CONTROLLER

Instructions for setting unit functions via the remote controller.

13-1-1. Selecting functions using the wired remote controller

13-1-2. Selecting functions using the wireless remote controller (Type C)

13-2. FUNCTION SELECTION OF REMOTE CONTROLLER

14 EASY MAINTENANCE FUNCTION

14-1.MAINTENANCE MODE OPERATION METHOD

Method for activating and using maintenance mode.

14-2.GUIDE FOR OPERATION CONDITION

15 MONITORING THE OPERATION DATA BY THE REMOTE CONTROLLER

15-1. HOW TO "MONITOR THE OPERATION DATA"

Step-by-step guide for monitoring operation data.

15-2. REQUEST CODE LIST

15-2-1. Detail Contents in Request Code

16 DISASSEMBLY PROCEDURE

1. Removing the service panel

Procedure for removing the service panel.

2. Removing the rear panel

Procedure for removing the rear panel.

3. Removing the front panel

Procedure for removing the front panel.

4. Removing the fan motor

5. Removing the electrical parts box

6. Removing the thermistor <Outdoor 2-phase pipe> (TH6) and thermistor <Outdoor> (TH7)

7. Removing the thermistor <Outdoor pipe>

8. Removing the thermistor <Discharge>

9. Removing the 4-way solenoid valve coil, the linear expansion valve coil, and the bypass solenoid valve coil

10. Removing the 4-way solenoid valve

11. Removing the linear expansion valve

12. Removing the bypass solenoid valve

13. Removing the low pressure switch and the high pressure switch

14. Removing the reactor

15. Removing the compressor

16. Removing the accumulator

17 PARTS LIST(non-RoHS compliant)

STRUCTURAL PARTS

FUNCTIONAL PARTS

FAN PARTS

18 RoHS PARTS LIST

STRUCTURAL PARTS

FUNCTIONAL PARTS

FAN PARTS

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