The “Wire Center Box For Monobloc Top-Blow Heat Pump” is a indoor unit designed to work seamlessly with R290 top-blow heat pump systems. It provides space-saving storage for your heating system wiring. The wire center only integrates the whole-house control system; it does not have a built-in three-way valve or auxiliary electric heater. It connects to the outdoor unit via a communication cable. The wire center box is more cost-effective when hot water is not standard.
It is a compact, all-in-one indoor unit that can be used with various monobloc heat pump systems. It serves as the central control hub for whole-house heating and cooling.
The wire center is responsible for supplying and coordinating signals from the home’s heating thermostats, thereby simplifying the heating process. This design simplifies installation and makes circuit inspection easier.
| Model | EBOX-01 | EBOX3N-01 |
| Power Supply | 220~240V/50Hz/60Hz | 380-415V/50Hz |
| Expansion Tank | / | / |
| Electric Heating Heater | / | / |
| AC Contactor 1 (Main Board) (Both are 220-240V voltage connection) | 16A | 16A |
| AC Contactor 2 (DHW Electric Heater Terminal) | 63A | 25A |
| AC Contactor 3 (Heating Electric Heater Terminal) | 63A | 25A |
| AC Contactor 4 (Inner Electric Heater Terminal) | / | / |
| 3-Way Valve | / | / |
| Automatic Air Release Valve | / | / |
| Water Connection | / | / |
| Communication Connecting Wire Length (Indoor unit & Outdoor unit) | 15m | 15m |
| Connecting Wire Length (Temp. Sensors) | 5m | 5m |
| Product Size (L/W/H) mm | 350*110*506 | 350*110*506 |
| Standard Package Method | Cardboard Box | Cardboard Box |
| Standard Cardboard Box Package Dimensions (L/W/H) mm | 605*420*175 | 605*420*175 |
| Optional Wooden Box Package Dimensions (L/W/H) mm | 640*445*300 | 640*445*300 |
| Adapt model | All | All |
It works in conjunction with various heat pump systems to ensure a consistent supply of hot water and efficient home heating. The wire center for a heat pump is the central control center of the HVAC system. It acts as a bridge, receiving high-voltage power from the home’s electrical distribution box and low-voltage control signals from the thermostat, and precisely distributing them to the required locations.
The hydraulic module integrates electric heating, a three-way valve, and connects to the outdoor unit via water pipes; the wire center only integrates the whole-house control system terminals, connecting to the outdoor unit via communication cables.
The hydraulic module offers higher integration and can serve as an auxiliary heat source. The wire center offers greater autonomy, especially when hot water functionality is not standard, resulting in cost savings. However, installing an external three-way valve and auxiliary electric heating requires more specialized skills.
Yes, the unit has a compact and clear design and flexible installation, and it won’t take up too much space in your home. Indoor installation is unaffected by cold weather.
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