Adaptation and Versatility
High-performance equipment with plate heat exchangers which enable a flexible configuration for centralised facilities, with closed water and geothermal loop.
Versions available with a hydraulic unit.
Maximum accessibility and easy maintenance thanks to removable panels.
Adaptability to the facility offering a wide range of models.
Versions with R-134a refrigerant to provide water at high temperatures available on request.
Energy efficiency
High energy efficiency in partial and full load, reducing operating costs.
Complies with ErP 2021.
Tandem multiscroll to improve seasonal energy efficiency.
Units available with optional Inverter compressors for maximum energy efficiency.
Electronic expansion valve for minimal energy consumption.
Equipment with a hydraulic unit can include high-performance electronic pumps
Optional modular version (series 1) for modular assembly with easy and fast interconnection, which makes this an effective and simple solution for installations where compact, light, easy to transport and high power equipment is required.
In addition, they offer an important solution for the continuous operation of the equipment without interruption, thanks to their independence of electrical connection, since the failure of one of the modules can be easily repaired without having to stop the operation of the complete modular installation.
Wide range of power due to its modulation, each module reaching a cooling capacity of 124 kW and with the possibility of a maximum of 8 modules.
System that uses waste heat from air condensation to heat water for both DHW and industrial applications.
Integrated Freecooling
New optional additional free-cooling coils integrated in the unit in the same V’s of the cooling circuit, which allows to take advantage of the energy of the outside air when the external conditions are favorable to carry out the energy exchange with the water of the installation.
Freecooling coils integrated in the same V’s of the refrigeration circuit.
Serie 1 S/P
Serie 2 S/P
Serie 4 S/P
Serie 6 S/P
Serie 1 H
Serie 1 B
Serie 1 B: Combination of options requiring S/P chassis lengthening
Serie 2 H
Serie 4 H
Serie 6 H
Standard equipment dimensions (mm) | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Serie 1 | Serie 2 | Serie 4 | Serie 6 | ||||||||
Chassis | S/P | B | B* | H | H* | S/P | H | S/P | H | S/P | H |
L | 2190 | 2640 | 2640 | 3830 | 3830 | 2980 | 4305 | 5630 | 6955 | 8280 | 9605 |
A | 1100 | 1100 | 1300 | 1100 | 1300 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 |
H | 2600 | 2600 | 2600 | 2600 | 2600 | 2600 | 2600 | 2600 | 2600 | 2600 | 2600 |
*Special width for integrated freecooling
HELVETIA includes the AQUAMATIX programmable electronic control, the Climatix HMI user terminal and the RS485 communication interface for ModBus TCP/IP and BACnet IP communication.
KEYTER CATALOGUE
More details about this product
The brand new Keyter Catalogue is out now and free available. In this year’s edition you will discover
our complete range of products and find more technical specifications about the Keyter units.
Hydraulic versions
KZB – Standard version (S)
Equipment with no hydraulic unit.
The KZB units feature triple protection for the plate heat exchanger. The series production version includes a flow switch, antifreeze protection for water and antifreeze protection for freon.
KZB – Version with hydraulic unit (P)
Hydraulic unit composed of a circulating pump suitable for water or glycol water to 0°C, expansion vessel, bleed and stop valves, pressure gauges and a flow switch.
For water temperatures lower than 0°C, the low temperature kit is required, which requires replacement of the pump and adds electrical resistors to the hydraulic elements for work with water temperatures as low as -10°C.
Drawings & Diagrams
Controls
LANGIA units include:
CHILLERS & HEAT PUMPS
GET IN TOUCH
How can we help you?
Are you looking for (custom-made) HVAC+R solutions or do you have any questions?
Don’t hesitate to contact us