To Next PageTo Next Page
Need help?Do you have a question about the Hitachi RAC-35WX8 and is the answer not in the manual?
General| Cooling Capacity | 3.5 kW |
|---|---|
| Refrigerant | R410A |
| Power Supply | 220-240V, 50Hz |
| Noise Level (Outdoor) | 50 dB(A) |
| Weight (Indoor Unit) | 9 kg |
| Type | Split Type |
Essential safety guidelines for personnel performing repairs.
Standards for safely handling and storing semiconductor parts.
Important safety advice for operating the air conditioner under various conditions.
Detailed technical specifications for the unit models.
Critical safety measures to follow during unit installation.
Identification and description of key parts of the indoor and outdoor units.
Details on the remote controller's functions, operation, and handling.
Explanation of automatic operation and auto restart control features.
How to operate the unit in heating and cooling modes.
Instructions for using the dehumidifying function of the unit.
How to use fan operation, air purifying, and adjust air deflectors.
Step-by-step guide for setting the sleep and on/off timer functions.
Procedures for replacing remote controller batteries and managing the circuit breaker.
Tips for optimal room conditions, ventilation, and filter cleaning.
Information on room heat sources, lightning, and electrical interference.
Procedures for cleaning and attaching the air filter for optimal performance.
Checklist of points to verify before requesting service for operational problems.
Detailed dimensional diagram of the indoor unit.
Detailed dimensional diagram of the outdoor unit.
Identification and specifications of the thermostat and fan motor.
Detailed specifications for the compressor motor.
Electrical wiring diagrams for both indoor and outdoor units.
Wiring diagram for the printed wiring board and remote control signal path.
A high-level overview of the unit's internal system components and their interactions.
Guide to selecting basic operation modes and fan speeds.
Details on automatic, heating, and cooling operation modes.
Instructions for dehumidifying, fan-only, and sleep timer operations.
Explanation of the cooling operation cycle and conditions for condensation.
Visual representation of defrost and sleep operation cycles.
Visual representation of dehumidifying and sleep operation cycles.
Explanation of heating sleep operation and defrosting procedures.
Detailed diagrams illustrating the refrigerant flow in cooling and heating cycles.
Step-by-step instructions for disassembling the front panel and electrical box.
Procedures for disassembling the fan motor and reassembling the front cover.
Explanation of the main power circuit's function and components.
Description of the reset circuit's role in initializing the microcomputer.
Explanation of room and heat exchanger thermistor circuits and their voltage outputs.
Explanation of the fan motor drive circuit and its control mechanism.
Description of the buzzer circuit and the wireless remote signal receiving circuit.
Explanation of the initial setting circuit and the temporary switch function.
Description of the outdoor unit's power and main printed circuit boards.
Description of the outdoor unit's power and main printed circuit boards.
Detailed analysis of the power circuit, including rectification and input current shaping.
Explanation of input current waveforms and components like diodes and inductors.
Description of filtering, surge absorption, and protection circuits in the power supply.
Detailed analysis of the signal transmission from outdoor to indoor microcomputers.
Detailed analysis of the signal transmission from indoor to outdoor microcomputers.
Diagram illustrating the interface circuit between indoor and outdoor units.
Format of serial communications between indoor and outdoor units.
Exploded view diagram identifying all parts of the indoor unit.
A comprehensive list of all parts with their numbers and designations.
