The Yutaki HWM-WE Indoor Hydro Unit is designed to work seamlessly with Hitachi’s R32 Hydrosplit outdoor units, offering a safe, compact, and highly efficient indoor solution for space heating and domestic hot water. It manages heat transfer from the outdoor Hydrosplit unit to indoor emitters such as radiators or underfloor systems, and can be configured with an electric heater and DHW tank integration for flexible applications.
| Model | Power Supply | U max. (V) | U min. (V) | Operation Mode | RNC (A) | IPT (kW) | MC (A) | Max. IPT (kW) |
| HWM-WE | ~ 230V 50Hz | 253 | 207 | Without electric heater | 1.4 | 0.18 | 1.47 | 0.18 |
| With electric heater | 27.6 | 6.18 | 27.6 | 6.18 | ||||
| With DHW tank heater | 14.5 | 3.18 | 14.5 | 3.18 | ||||
| With DHW tank heater and electric heaters | 40.6 | 9.18 | 40.6 | 9.18 | ||||
| 3N~ 400V 50Hz | 440 | 360 | Without electric heater | 1.4 | 0.18 | 1.47 | 0.18 | |
| With electric heater | 9.6 | 6.18 | 10.1 | 6.18 | ||||
| With DHW tank heater | 4.8 | 3.18 | 14.5 | 3.18 | ||||
| With DHW tank heater and electric heaters | 13.7 | 9.18 | 23.2 | 9.18 |
