4-pipe air-water heat pump
with natural refrigerant
-
HEATING CAPACITY
69 kW – 567 kW -
COOLING CAPACITY
57 kW – 464 kW

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Simultaneous heating and cooling
Our air-cooled multipurpose unit for 4 pipe systems are the perfect choice when heating and cooling loads need to be covered at the same time. In such cases, in addition to their high efficiency, they offer valuable benefits in terms of space saving and a particularly tidy design of the entire energy system.
Our electric propane heat pumps
deliver optimum performance for every application requirement.
With our electric propane heat pump with natural refrigerant
refrigerant, you are legally secure in the long term.
YANMAR has always stood for highly efficient machines,
and our electric propane heat pumps continue this tradition.
In practical use, this means low energy
energy consumption and therefore low operating costs.
Operation and maintenance are carried out exclusively from the front and rear,
All components requiring operation and maintenance are easy to reach.
The condenser is very easy to clean via an inspection flap.
Our in-house developed controller enables
continuous recording of all operating data – and
and therefore convenient remote diagnosis and monitoring.
Before delivery, each machine undergoes a
complete function test on our in-house test bench before delivery.
Product range
Y-VHA-P1.103.2-4T
Y-VHA-P1.229.2-4T
Y-VHA-P2.284.2-4T
Y-VHA-P2.458.2-4T
Y-VHA-P2.616.2-4T

-
HEATING CAPACITY
69 kW -
COOLING CAPACITY
57 kW
- With simultaneous operation.
- Simultaneous heating and cooling
- Semi-hermetic reciprocating compressor
- Optional inverter for the compressors
- EC fans
- Noise-reduced design
- Optional hydraulic module
- SPS control

-
HEATING CAPACITY
80 kW – 107 kW -
COOLING CAPACITY
65 kW – 87 kW
- With simultaneous operation.
- Simultaneous heating and cooling
- Semi-hermetic reciprocating compressor
- Optional inverter for the compressors
- EC fans
- Noise-reduced design
- Optional hydraulic module
- SPS control

-
HEATING CAPACITY
135 kW – 216 kW -
COOLING CAPACITY
110 kW – 176 kW
- With simultaneous operation.
- Simultaneous heating and cooling
- Semi-hermetic reciprocating compressor
- Optional inverter for the compressors
- EC fans
- Noise-reduced design
- Optional hydraulic module
- SPS control

-
HEATING CAPACITY
254 kW – 286 kW -
COOLING CAPACITY
206 kW – 231 kW
- With simultaneous operation.
- Simultaneous heating and cooling
- Semi-hermetic reciprocating compressor
- Optional inverter for the compressors
- EC fans
- Noise-reduced design
- Optional hydraulic module
- SPS control

-
HEATING CAPACITY
330 kW – 430 kW -
COOLING CAPACITY
271 kW – 352 kW
- With simultaneous operation.
- Simultaneous heating and cooling
- Semi-hermetic reciprocating compressor
- Optional inverter for the compressors
- EC fans
- Noise-reduced design
- Optional hydraulic module
- SPS control

-
HEATING CAPACITY
475 kW – 567 kW -
COOLING CAPACITY
388 kW – 464 kW
- With simultaneous operation.
- Simultaneous heating and cooling
- Semi-hermetic reciprocating compressor
- Optional inverter for the compressors
- EC fans
- Noise-reduced design
- Optional hydraulic module
- SPS control
Components

Remote monitoring
Remote monitoring and parameterisation of the heat pump via the Internet.
Hydraulic module
Optional hydraulic module as housing extension with single or double pump, optionally with buffer tank.
Inverter
Inverters for the compressors to maximize the modulation capacity and the average seasonal efficiency of the unit.
Reversible finned coil condenser
Finned coils with internally lined copper pipes and aluminum fins with hydrophilic treatment with low internal volume to minimize refrigerant charge and maximize heat exchange to increase the efficiency of the refrigeration circuit.
Plate heat exchanger
Generously dimensioned brazed plate heat exchangers optimised for R290 with high performance on the refrigerant side and reduced pressure losses on the water side.
Switch cabinet
The control panel not only complies with the strictest European standards, but is even based on higher industrial standards.
Gas sensor
R290 gas sensor for monitoring the compressor chamber and activating the safety chain in the event of an accident.
Fans
Axial fans with directly coupled EC motor with maximum efficiency.
Compressor
Efficient semi-hermetic reciprocating compressors specially developed and optimised for applications with R290.
