To Next PageTo Next PageHow to check if the power source breaker or the fuse is blown on a Hitachi Air Conditioner?
To check if the power source breaker or fuse is blown on your Hitachi Air Conditioner, examine the voltage on the secondary side of the breaker. Then, use a multimeter to check the continuity of the fuse.
How to check the transformer's secondary voltage on a Hitachi Air Conditioner?
To check the transformer's secondary voltage on your Hitachi Air Conditioner, first remove the transformer's secondary connection. Then, use a multimeter to measure the voltage.
General| Brand | Hitachi |
|---|---|
| Model | RAS-10FSXN |
| Category | Air Conditioner |
| Language | English |
Information on safety symbols, warnings, and precautions for installation and operation.
General info, verifications, power supply circuit connection, DSW switch settings, and wiring diagrams.
Essential checks before performing the test run, including power supply, refrigerant pipes, and electrical connections.
Procedures for conducting test runs using remote control or directly from the outdoor unit, and checking results.
Basic checks for electrical wiring, power source, 7-segment display, alarm codes, and abnormal operations.
Details on interpreting alarm codes and performing troubleshooting based on them.
Comprehensive guide to identifying and resolving issues based on specific alarm codes.
Detailed steps for removing the electrical box for RAS-(8-12)FSXN and RAS-(14-18)FSXN models.
Procedure for safely removing the compressor, including refrigerant collection and safety precautions.
Inverter specifications, power unit structure, protection functions, and overload protection controls.
Procedures for checking power supply and wiring connections during abnormal operation.
Field troubleshooting example and countermeasures for compressor burnout caused by low refrigerant.
Guidelines on maximum concentration, calculation, and countermeasures for refrigerant leaks.
Step-by-step instructions for safely collecting refrigerant when replacing parts or cycle components.
