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TOHIT 1400÷11000Packaged non-reversible heat pumps with water source. Range with semi-hermetic screw compressors, inverter adjustment and R1234ze or R515B refrigerant gas.
Features
Key features
Temperature of the produced water up to 85°C
Efficient and eco-friendly range in R1234ze or R515B
Continuous power regulation
Touch interface (optional)
Integrated MASTER/SLAVE control
Description
Construction features
• Compressor: high energy efficiency semi-hermetic screw compressor with limited start-up, inverter rotation adjustment (down to 42% at part load), complete with integral protection, casing heater, oil level sensor and refrigerant gas outlet piping shut-off valve
• Utility-side heat exchanger (condenser): with stainless steel plates, complete with closed cell polyurethane foam rubber insulation and water flow differential pressure switch.
• Disposal side heat exchanger (evaporator): with stainless steel plates, complete with closed cell polyurethane foam rubber insulation and water flow differential pressure switch.
• Control: microprocessor electronic control.
• Structure: made of galvanised and painted steel plate with polyester powder coating.
• The unit is also complete with:
- display of cooling circuit high and low pressure;
- electronic expansion valve;
- EMC anti-disturbance filter.
- Master/Slave control up to 4 units in parallel;
- clock board;
- 0-10V analogue signal for water flow modulation.
Versions
• T - High efficiency version
Models
• TOHITE: unit designed for heating only with R1234ze gas.
• TOHITO: unit designed for heating only with R515B gas.
Factory fitted accessories
• Power factor correction capacitors (cosφ > 0.94).
• Electro-mechanical flow switch.
• Energy parameter measuring device.
• Cooling circuit inlet valves.
• Refrigerant leak detector.
• Forced limit of power consumption.
• Cooling circuit high and low pressure gauges.
• Double safety valves.
• Technical compartment soundproofing.
• Control of min/max power supply voltage.
• Digital input for double set-point.
• 4-20mA analogue signal for shifting set-point.
• Contacts for Smart Grid integration and photovoltaic system.
• Interfaces for serial communication with other devices.
• Antifreeze heaters for heat exchangers and electrical panel.
• Colour touch user keypad (fitted on the machine or remotely) with 7'' display.
• Set-up for outdoor installation.
• Anti-vibration mounts.
Separately supplied accessories
• Outdoor air temperature probe for set-point compensation.
• Water filter.
• Remote keypad with display.
• Rhoss supervisors for unit monitoring and remote management.
• Rhoss sequencer for integrated management of multiple chillers.
Technical data
| TOHITE-TOHITO MODEL | 1400 | 1455 | 1530 | 1660 | 1750 | 1875 | 11000 | ||||
| ❶ | Heating capacity | kW | 401,4 | 458,1 | 530,6 | 662,1 | 751,4 | 875,4 | 1000,5 | ||
| ❶ | Absorbed power | kW | 110 | 124,5 | 140,4 | 183,9 | 202 | 232,2 | 261,2 | ||
| ❶ | C.O.P. | 3,65 | 3,68 | 3,78 | 3,6 | 3,72 | 3,77 | 3,83 | |||
| TOHITE-TOHITO MODEL | 1400 | 1455 | 1530 | 1660 | 1750 | 1875 | 11000 | ||||
| ❷ | Sound power | dB(A) | 91,5 | 91,5 | 92 | 92 | 93 | 93 | 94 | ||
| Screw compressor | no. | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||
| Circuits | no. | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||
| Electrical supply | V-ph-Hz | 400-3-50 | 400-3-50 | 400-3-50 | 400-3-50 | 400-3-50 | 400-3-50 | 400-3-50 | |||
| DIMENSIONS AND WEIGHTS | 1400 | 1455 | 1530 | 1660 | 1750 | 1875 | 11000 | ||||
| L – Width | mm | 2500 | 2500 | 2500 | 2500 | 3155 | 3155 | 3155 | |||
| H – Height | mm | 2115 | 2115 | 2115 | 2115 | 2115 | 2115 | 2115 | |||
| P – Depth | mm | 1680 | 1680 | 1680 | 1680 | 1680 | 1680 | 1680 | |||
| ❸ | TOHITE-TOHITO weight | kg | 2065 | 2125 | 2210 | 2305 | 2995 | 3080 | 3220 | ||
| SEASONAL ENERGY PERFORMANCE | 1400 | 1455 | 1530 | 1660 | 1750 | 1875 | 11000 | ||||
| TOHITE-TOHITO MODEL SEASONAL PERFORMANCE IN HEATING MODE | |||||||||||
| ① | Pdesignh (EN 14825) | kW | 235 | 268 | 308 | - | - | - | - | ||
| ① | SCOP (EN 14825) | 4,58 | 4,62 | 4,67 | - | - | - | - | |||
| ② | ηs | % | 175 | 177 | 179 | - | - | - | - | ||
- Data at the following conditions:
- ❶ Hot water: 70/78°C. – Evaporator water: 45/40℃.
- ❷ Total sound power level in dB(A) based on measurements carried out in accordance with regulation UNI EN-ISO 9614.
- ❸ Empty weight.
- Performance according to EN 14511.
- ① In Average climatic conditions, medium temperature application (55°C)
- ② Seasonal energy efficiency: low temperature heating in Average climate (EU Regulations No.811/2013 and No.813/2013)
Manuals
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Technical notes
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