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Hitachi RCI-2.0FSR User Manual

Hitachi RCI-2.0FSR
314 pages
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RPI-FSN6-EF
RPI-FSN3(P)E(-f)
–
SERVICE
MANUAL
–
INDOOR UNITS SYSTEM FREE SERIES
& COMPLEMENTARY SYSTEMS
SMGB0137 rev.0 - 05/2021
MODELS
SYSTEM FREE
RCI-FSR
RCIM-FSRE
KPI-(E/X)4E
DX-Interface - EXV-E2
Econofresh - EF456FSN6E
COMPLEMENTARY SYSTEMS
RCD-FSR
RPC-FSR
RPK-FSR(H)M
RPF-FSN2E
RPFI-FSN2E
RPI(L/H)-FSRE

Table of Contents

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Hitachi RCI-2.0FSR Specifications

General IconGeneral
BrandHitachi
ModelRCI-2.0FSR
CategoryAir Conditioner
LanguageEnglish

Summary

SERVICE MANUAL

INDOOR UNITS SYSTEM FREE SERIES & COMPLEMENTARY SYSTEMS

Details indoor units and complementary systems for the System Free series.

1. General information

1.1 General information

Provides general information about the product and its context.

1.4 Product classification and line-up

Details the classification and available models within the product lineup.

3. Electrical and control settings

3.1 Unit electrical wiring and connection

Covers transmission wiring between outdoor and indoor units and electrical connections for various unit types.

3.2 Setting of DIP switches and RSW switches

Details the settings for DIP and rotary switches for refrigerant cycle and unit number configuration.

3.3 Wiring diagrams

Provides detailed wiring diagrams for various indoor unit models and complementary systems.

4. Control system

4.11 Safety protection and control

Covers safety protection measures and control systems for the units.

4.12 Indoor electronic expansion valve control

Explains the control mechanism for the indoor electronic expansion valve.

4.13 Thermistor

Provides information on thermistors used in the system and their characteristics.

5. Optional functions

5.2 Optional functions through Remote control

Lists and describes optional functions that can be accessed and configured via the remote control.

6. Commissioning

6.1 Checks prior to the test run

Lists essential checks to be performed before initiating the test run.

6.1.1 Check points

Details specific checkpoints that must be verified before system startup.

6.1.2 Check procedure

Outlines the step-by-step procedure for performing pre-test run checks.

6.2 Test run procedure using the wireless remote control

Describes the process of conducting a test run using the wireless remote control.

6.3 Test run check list

Provides a checklist for verifying the test run results and system operation.

7. Servicing

8. Troubleshooting

8.1 Electronic expansion valve check procedure

Details the procedure for checking the electronic expansion valve for faults.

8.2 Procedure for checking fan motors in indoor units

Outlines the steps for checking the fan motors in indoor units for proper operation.

8.4 Alarm codes displayed in the remote control switch

Lists and explains alarm codes shown on the remote control switch and their potential causes.

8.5 DX-Interface EXV-(2.0-10.0)E2 or KPI-(E/X)4E alarm codes

Details specific alarm codes for DX-Interface and KPI units and their associated main causes.

9. Maintenance notes

9.1 Regular equipment maintenance

Covers essential tasks and tools for routine equipment maintenance.

9.2 Indoor cleaning

Provides instructions for cleaning various types of indoor units.

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