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Hitachi RAC-25WXE User Manual

Hitachi RAC-25WXE
39 pages
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TECHNICAL CATALOGUE
MONO SPLIT
RAK-25RXE
RAK-35RXE
RAK-50RXE
RAC-25WXE
RAC-35WXE
RAC-50WXE
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Hitachi RAC-25WXE Specifications

General IconGeneral
BrandHitachi
ModelRAC-25WXE
CategoryAir Conditioner
LanguageEnglish

Summary

SPECIFICATIONS

1.1. WALL TYPE (RAK-25RXE/35RXE/50RXE)

Detailed specifications for RAK-25RXE, RAK-35RXE, and RAK-50RXE indoor units.

1.2. WALL TYPE (RAC-25WXE/35WXE/50WXE)

Specifications for RAC-25WXE, RAC-35WXE, and RAC-50WXE outdoor units.

DIMENSIONAL DATA

2.1. RAK-25/35/50RXE INDOOR UNIT DIMENSIONS

Detailed dimensions and physical layout of RAK indoor units.

2.2. RAC-25/35WXE OUTDOOR UNIT DIMENSIONS

Dimensions and physical layout of RAC-25WXE and RAC-35WXE outdoor units.

2.3. RAC-50WXE OUTDOOR UNIT DIMENSIONS

Dimensions and physical layout of the RAC-50WXE outdoor unit.

CAPACITIES TABLE

3.1. CAPACITY CHARACTERISTIC CURVES

Characteristic curves for cooling and heating capacities based on temperature.

3.2. CORRECTION FACTORS FOR PIPING AND DEFROST

Adjusting capacity based on piping length and defrosting operation.

SOUND DATA

4.1. RAC-25WXE SOUND LEVELS

Sound pressure levels for RAC-25WXE unit in cooling and heating modes.

4.2. RAC-35WXE SOUND LEVELS

Sound pressure levels for RAC-35WXE unit in cooling and heating modes.

4.3. RAC-50WXE SOUND LEVELS

Sound pressure levels for RAC-50WXE unit in cooling and heating modes.

WORKING RANGE

5.1. POWER SUPPLY AND OPERATING TEMPERATURE RANGE

Voltage requirements and temperature limits for unit operation.

ELECTRICAL DATA

6.1. INDOOR AND OUTDOOR UNIT ELECTRICAL SPECIFICATIONS

Electrical data including power, fuse rating, and current for indoor/outdoor units.

WIRING DIAGRAM

7.1. RAK INDOOR UNIT WIRING DIAGRAM

Wiring schematic for the RAK indoor units.

7.2. RAC OUTDOOR UNIT WIRING DIAGRAM

Wiring schematic for the RAC outdoor units.

REFRIGERANT CYCLE

8.1. REFRIGERANT CYCLE DIAGRAMS FOR RAK/RAC UNITS

Diagrams illustrating the refrigerant flow for different unit models.

CONTROL AND FUNCTION

9.1. WIRELESS REMOTE CONTROL FUNCTIONS

Explanation of buttons and features on the wireless remote control.

9.2. AUTO CHANGEOVER AND SHIFT VALUE SETTINGS

Automatic mode switching and adjustment of temperature shift values.

9.3. OPERATION LOCK AND MUTUAL INTERFERENCE PREVENTION

Locking operations and preventing interference between units.

9.4. FAN SPEED SETTINGS AND ERROR CODE INFORMATION

Fan speed adjustments and troubleshooting error codes.

ADDITIONAL FUNCTION VIA DIP-SWITCH SETTINGS

10.1. DIP SWITCH CONFIGURATION FOR ADVANCED FUNCTIONS

Configuring auto-restart and model selection using DIP switches.

OPTION LIST

11.1. WIRED REMOTE CONTROL (SPX-RCDB)

Details and operation of the SPX-RCDB wired remote control.

11.2. H-LINK ADAPTOR (PSC 6RAD) INSTALLATION AND WIRING

Installation, safety, and wiring for the H-LINK Adaptor.

11.3. DRY CONTACT (SPX-WDC3) APPLICATION

Using dry contact for external control with DIP switch settings.

11.4. DISTRIBUTOR (SPX-DST1) FOR CENTRALIZED CONTROL

Using the SPX-DST1 distributor for centralized control of multiple units.

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