Need help?Do you have a question about the Hitachi RAI-35NH5A and is the answer not in the manual?
General| Type | Split System |
|---|---|
| Cooling Capacity | 3.5 kW |
| Heating Capacity | 4.0 kW |
| Energy Efficiency Rating (Cooling) | A++ |
| Refrigerant | R32 |
| Power Supply | 220-240V, 50Hz |
| Outdoor Unit Noise Level | 50 dB(A) |
| Outdoor Unit Dimensions (WxHxD) | 780 x 540 x 269 mm |
Details components like air filter, indicators, grill, and remote control.
Lists model names (RAI-25/35/50NH5A) and their physical dimensions.
Explains using multiple indoor units with one outdoor unit and operation combinations.
Explains the operation lamp's behavior during various modes like preheating and defrosting.
Indicates when the timer function is active on the indoor unit.
Alerts the user to clean the air filter after a set operating hours.
Instructions on using the temporary switch for operation when the remote control is not working.
Warnings and cautions for unit installation, grounding, piping, and location selection.
Safety measures for moving or maintaining the unit, including handling abnormal situations.
General safety guidelines to follow while operating the air conditioner unit.
Explains how to operate the remote controller, its range, and signal transmission.
Explains the various indicators and information shown on the remote controller's display.
Details on buttons like START/STOP, TEMPERATURE, FUNCTION, FAN SPEED, and AUTO SWING.
Explains buttons for TIME, TIMER control, OFF-TIMER, ON-TIMER, RESERVE, and CANCEL.
Advice on where not to place the remote and general handling precautions.
Describes how the unit automatically restarts after a power failure.
Explains how the unit automatically selects modes based on current room temperature.
Explains the defrosting process, its frequency, duration, and indicators.
Details on how the dehumidifying function works based on temperature differences.
Details on automatic fan speed adjustment during cooling/heating operations.
Procedure for setting the current time on the remote controller, especially after battery replacement.
How to set the timer to automatically turn the unit off at a specified time.
How to set the timer to automatically turn the unit on at a specified time.
How to set combined timers for both turning the unit on and off.
Procedure to cancel any previously set timer reservations.
Details on how the sleep timer works, its display, and combined ON-timer function.
Procedure to cancel the sleep timer reservation.
Warning about water condensation on the air deflector when facing down during cooling.
Step-by-step guide for replacing the batteries in the remote controller.
How to use the temporary switch for operation if the remote control fails.
Recommendation to turn off the circuit breaker when the air conditioner is not in use.
Warning about freezing temperatures affecting health and wasting power.
Advice on using curtains/blinds to reduce heat entry into the room.
Caution against sealing the room for too long, advising periodic fresh air intake.
Recommendation to use timers for comfortable room temperature management.
Importance of cleaning the air filter for efficiency and energy saving.
Advice on adjusting temperature and airflow for babies, children, and elderly.
Caution that room heat sources can prevent achieving desired temperatures.
Advice to switch off the mains power to save energy when the unit is not in use.
Warning to stop operation and disconnect power during lightning to protect the unit.
Caution to place the unit and remote away from electrical products to avoid noise interference.
Detailed procedure for removing, cleaning, and attaching the air filter.
Warnings regarding washing temperature, drying, and operating without a filter.
Instructions for cleaning the front panel using cloths and appropriate cleaning agents.
Warnings against using water or harsh chemicals on the front panel to avoid damage.
Steps to prepare the unit for long periods of non-use, including drying and power disconnection.
Key points to check semi-annually or annually for safety and proper function.
A checklist of common issues to verify before contacting customer service for assistance.
Explains common operating noises and potential odor causes that are not abnormal.
To Next Page
