FullFLOW BOOSTER ECO FullFLOW BOOSTER ECOA1
TOHVT 1335÷1840Packaged non-reversible heat pumps with water source. Range with semi-hermetic screw compressors and R1234ze or R515B refrigerant gas.
Features
Key features
Temperature of the produced water up to 80°C
Efficient and eco-friendly range in R1234ze or R515B
Touch interface (optional)
Integrated MASTER/SLAVE control
Description
Construction features
• Compressor: high energy efficiency semi-hermetic screw compressor with with capacity control down to 50%. Star-delta limited start-up and 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;
- 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
• TOHVTE: unit designed for heating only with R1234ze gas.
• TOHVTO: unit designed for heating only with R515B gas.
Factory fitted accessories
• Power factor correction capacitors (cosφ > 0.94).
• Soft starter.
• Compressor circuit breaker switches.
• 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.
• 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
| TOHVTE-TOHVTO MODEL | 1335 | 1385 | 1440 | 1560 | 1635 | 1735 | 1840 | ||||
| ❶ | Heating capacity | kW | 336,4 | 383,6 | 441,3 | 558,1 | 633,7 | 737,7 | 843,1 | ||
| ❶ | Absorbed power | kW | 86,5 | 98,4 | 111,4 | 146,5 | 161,2 | 185,8 | 209,7 | ||
| ❶ | C.O.P. | 3,89 | 3,90 | 3,96 | 3,81 | 3,93 | 3,97 | 4,02 | |||
| TOHVTE-TOHVTO MODEL | 1335 | 1385 | 1440 | 1560 | 1635 | 1735 | 1840 | ||||
| ❷ | Sound power | dB(A) | 93,5 | 93,5 | 94 | 94 | 95 | 95 | 96 | ||
| 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 | 1335 | 1385 | 1440 | 1560 | 1635 | 1735 | 1840 | ||||
| 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 | TOHVTE-TOHVTO weight | kg | 2025 | 2060 | 2140 | 2215 | 2880 | 2965 | 3105 | ||
| SEASONAL ENERGY PERFORMANCE | 1335 | 1385 | 1440 | 1560 | 1635 | 1735 | 1840 | ||||
| TOHVTE-TOHVTO MODEL SEASONAL PERFORMANCE IN HEATING MODE | |||||||||||
| ① | Pdesignh (EN 14825) | kW | 196 | 224 | 256 | 321 | - | - | - | ||
| ① | SCOP (EN 14825) | 4,01 | 4,2 | 4,28 | 4,24 | - | - | - | |||
| ② | ηs | % | 152 | 160 | 163 | 161 | - | - | - | ||
- 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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