Do you have a question about the Hitachi RPIH-4.0UNE1NH and is the answer not in the manual?
Detailed steps for installing the wired remote controller unit.
Overview of the wired remote controller's display and buttons.
Explanation of the wireless remote controller's functions and usage.
Guide for installing the IR receiver for wireless operation.
Guide to identifying issues based on fault codes and symptoms.
Table of fault codes for outdoor and indoor units with descriptions.
Method for inspecting the refrigerant system for proper operation.
Instructions for testing various unit components, including motors.
Details the operation when only the fan is active.
Describes the running rules for indoor fan and compressor in cooling mode.
Details indoor fan and outdoor fan running rules in heating mode.
Describes how the unit selects mode based on temperature difference.
Explains the protection mechanism against low evaporator temperature.
Explains the protection mechanism against high condenser temperature.
| Type | Split System |
|---|---|
| Cooling Capacity | 4.0 kW |
| Heating Capacity | 4.5 kW |
| Power Source | 220-240V, 50Hz |
| Energy Efficiency Ratio (Cooling) | 3.5 |
| Energy Efficiency Ratio (Heating) | 3.8 |
| Refrigerant | R410A |
| Outdoor Unit Noise Level | 50 dB(A) |
| Outdoor Unit Weight | 32 kg |











