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Web code (TOHVTE): FFB14 Web code (TOHVTO): FFB16
CHILLERS HEAT PUMPS WATER-cooled CONDENSERLESS UNITS

FullFLOW BOOSTER ECO FullFLOW BOOSTER ECOA1

TOHVT 1335÷1840
Heating capacity 336,4÷843,1 kW

Packaged 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


FullFLOW BOOSTER ECO FullFLOW BOOSTER ECOA1

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
Heating capacity kW 336,4 383,6 441,3 558,1 633,7 737,7 843,1
Absorbed power kW 86,5 98,4 111,4 146,5 161,2 185,8 209,7
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
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
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
Pdesignh (EN 14825) kW 196 224 256 321 - - -
SCOP (EN 14825) 4,01 4,2 4,28 4,24 - - -
ηs % 152 160 163 161 - - -
  • Data at the following conditions:
  • Hot water: 70/78°C. – Evaporator water: 45/40℃.
  • Total sound power level in dB(A) based on measurements carried out in accordance with regulation UNI EN-ISO 9614.
  • Empty weight.
  • Performance according to EN 14511.
  • In Average climatic conditions, medium temperature application (55°C)
  • 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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Documents

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Images

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