Web code: CF001
CHILLERS HEAT PUMPS WATER-cooled CONDENSERLESS UNITS

Comby-Flow

THHEY 105÷112
Cooling capacity 5,3÷11,9 kW
Heating capacity 6,6÷13,7 kW

Packaged water cooled reversible heat pumps on cooling circuit with water-cooling system. Range with scroll hermetic compressors and R410A refrigerant gas.

Features

Key features

Extremely compact and silent units

Comby-Flow

Description

Construction features

• Compressor: hermetic, rotary scroll type, complete with thermal protection.
• Primary side (user) heat exchanger: adequately insulated stainless steel plates, complete with antifreeze heater and water flow differential pressure switch.
• Well or mains side (disposal) heat exchanger: with suitably insulated stainless steel plates, complete with antifreeze heater and water flow differential pressure switch.
• Control: microprocessor electronic control with Adaptive Function Plus logic.
• Structure: made of galvanised and painted steel plate with polyester powder coating, complete with soundproofed compressor.

Models

• THHEY: heat pump unit.

STANDARD set up

• Without electric circulation pump.
Primary side (user): membrane expansion tank, safety valve, water drain valve, manual air vent valve, and pressure gauge.

PUMP set up
• With electric circulation pump.
Primary side (user): pump unit complete with electric circulation pump, membrane expansion tank, safety valve, water drain valve, manual air vent valve and pressure gauge.

Factory fitted accessories

• Pressure switch valve and bypass solenoid valve (only THHEY).
• Low temperature water production.
• Digital input for double set-point
• 4-20mA analogue signal for shifting set-point.

Separately supplied accessories

• Buffer tank.
• Buffer tank connection pipes.
• Water filter.
• Rubber anti-vibration mounts.
• Antifreeze heater on the buffer tank.
• Low pressure switch.
• 3-way valve for the production of domestic hot water.
• Outdoor air temperature probe for set-point compensation.
• Additional electrical resistance for heat pump, managed by regulation.
• Remote keypad with display.
• Clock board.
• Interfaces for serial communication with other devices.
• Serial converter (RS485/USB).
• Rhoss supervisors for unit monitoring and remote management.

Technical data

THHEY MODEL 105 107 109 112
Heating capacity kW 6,58 8,1 10,9 14
Absorbed power kW 2,08 2,8 3,35 4,5
C.O.P. 3,16 2,89 3,03 3,1
Heating capacity kW 7,5 9,7 12,7 15
Absorbed power kW 1,6 2,1 2,72 3,33
C.O.P. 4,68 4,61 4,67 4,51
Heating capacity (geothermal) kW 5,4 7,3 9,4 11,3
Absorbed power (geothermal) kW 1,5 2,15 2,78 3,34
C.O.P. (geothermal) 3,62 3,39 3,38 3,39
Cooling capacity kW 5,3 6,8 9,2 11,9
Absorbed power kW 1,6 2,19 2,79 3,67
E.E.R. 3,31 3,11 3,3 3,24
Sound pressure dB(A) 49 51 51 53
Scroll compressors/steps no. 1/1 1/1 1/1 1/1
KA buffer tank water content l 20 20 30 30
Available circulator head kPa 47 55 82 77
Electrical supply V-ph-Hz 230-1-50 230-1-50 / 400-3+N-50 230-1-50 / 400-3+N-50 230-1-50 / 400-3+N-50
DIMENSIONS AND WEIGHTS 105 107 109 112
L – Width mm 585 585 660 660
H – STANDARD height – PUMP mm 535 535 535 535
H – STANDARD height – PUMP + KA mm 855 855 855 855
P – Depth mm 386 386 420 420
Weight kg 78 83 94 97
KA Weight kg 28 28 33 33
SEASONAL ENERGY PERFORMANCE 105 107 109 112
THHEY MODEL SEASONAL PERFORMANCE IN HEATING MODE
Pdesignh (EN 14825) kW 9 12 16 19
SCOP (EN 14825) 5,38 5,56 5,54 5,18
ηs % 207 214 214 199
Energy class A+++ A+++ A+++ A+++
  • Data at the following conditions:
  • Hot water: 40/45°C – Evaporator water: 10/7°C.
  • Hot water: 30/35°C – Evaporator water: 10/7°C.
  • Hot water: 30/35°C – Evaporator water: 0/–3°C, 30% glycol.
  • Chilled water: 12/7°C – Condenser water: 30/35°C.
  • In open field (Q = 2) at 1 m from the unit.
  • Weight refers to the most complete setup.
  • Performance according to EN 14511. Standard Setup
  • KA = buffer tank.
  • KTC = connecting pipe.
  • In Average climatic conditions, low temperature application (35°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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