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Carrier RBM-Y0383FUL - User Manual

Carrier RBM-Y0383FUL
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AIR CONDITIONER (MULTI TYPE)
SERVICE MANUAL
Outdoor Unit
< SUPER HEAT RECOVERY MULTI-i >
Model name:
MMY-MAP0724FT9UL
MMY-MAP0964FT9UL
MMY-MAP1204FT9UL
MMY-MAP0724FT6UL
MMY-MAP0964FT6UL
MMY-MAP1204FT6UL
Flow Selector Unit (FS unit)
Model name:
RBM-Y0383FUL
RBM-Y0613FUL
RBM-Y0963FUL
This service manual provides relevant explanations about new outdoor unit (SHRM-i).
Please refer to the following service manuals for each indoor units.
PRINTED IN JAPAN, Jun, 2013, TOMO
FILE No. A13-002
<4-Way Cassette Type> ........................
<Compact 4-Way Cassette Type> ........
<Ceiling Type> .......................................
<High Wall Type> ...................................
<Medium Static Ducted Type> ..................
<Slim Ducted Type> ..............................
<High Static Ducted Type> ...................
A10-019
A11-011
A11-020
Revision 1 : Jun., 2013
Revision 2 : Jul., 2013
Revision 3 : Dec., 2013
Revision 4 : Sep., 2014

Table of Contents

Questions and Answers:

Carrier RBM-Y0383FUL Specifications

General IconGeneral
Model NumberRBM-Y0383FUL
Cooling Capacity3.8 kW
Power Supply220-240V, 50Hz
EER3.2
RefrigerantR32
TypeSplit System Air Conditioner

Summary

SPECIFICATIONS

1-1. 208;230 V model

1-2. 460 V model

WIRING DIAGRAM

2-1. Outdoor Unit

Wiring diagram for the outdoor unit, detailing component connections.

2-2. FS unit (Flow Selector unit)

SYSTEM REFRIGERANT PIPING SCHEMATIC DIAGRAMS

5-1. All Cooling mode (Operation of cooling only) when outside temperature is high (Standard: 50°F or higher); Defrost mode

5-3. All Heating mode (Operation of heating only)

5-8. Refrigerant recovery (during pump-down operation) of the troubled outdoor unit) (In case of trouble of follower unit)

TEST OPERATION

8-1. Procedure and Summary of Test Operation

Outlines the steps and summary for conducting a test operation.

8-4. Address Setup

8-5. Troubleshooting in Test Operation

Common issues and solutions encountered during test operation.

TROUBLESHOOTING

9-4. Check Codes Displayed on Remote Controller and SMMS-i Outdoor Unit (7-Segment Display on I;F Board) and Locations to Be Checked

Detailed list of check codes and their locations.

9-5. Diagnosis procedure for each check code

Step-by-step diagnosis procedures for specific error codes.

REPLACING COMPRESSORS

12-1. Compressor Replacement Procedure (Outline)

12-2. Replacement of Compressors

Detailed steps for compressor replacement and oil adjustment.

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