YORK ® AIR-CONDITIONING PRODUCTS
System advantages
• Easy and simple installation (plug&play)
The YBVS 2, 3, 4 unit has two axial-centrifugal fans. Supply fan
removes contaminated warm air from the room and the exhaust fan,
transports cold feed air.
• Reduced cost of operation due to high-effinciency heat exchanger
(91% recovery - YBVS-1)
• Self-supporting housing structure - without aluminium profiles Both streams are decontaminated on filters and pass through the cross-
flow heat exchanger, where heat is exchanged between the streams.
Additionally, fresh air, after passing through the cross-flow exchanger, is
heated by an electrical or water heater to the required temperature of
the supplied air.
• Attractive and minimalistic style The unit has an integrated by-pass.
• Ensured supply of a suitable volume of fresh and additionally cleaned air Functions:
• Night cooling of rooms during summer by bypassing the cross-flow
exchanger, when the outdoor temperature is lower than the indoor
temperature.
• Low noise level
• A by-pass integrated with the cross-flow heat exchanger allows for
operation without heat recovery
• Ensured high quality air and good effect on the health of people
staying rooms
• Automatic components supplied with Johnson Controls Factory
Packaged Controls
• Defrosting of the heat exchanger
YBVS 4
YBVS 3
YBVS 2
YBVS 1
Performance (m 3 /h)
Dimensions [mm]
Unit
size
Weight
[kg] Width
B Height
H Length
L
1 85 550 600 2 180 750 850 3 240 800 4 380 880
Airflow range [m 3 /h]
max Max heat recovery
[%]
400 400 91
600 1 200 72
500 x 315 1 000 2 000 78
630 x 400 2 000 3 800 70
Flexible connections,
dampers B x H min
1 100 fi 160 1 300 400 x 200 1 000 1 600 1 300 2 200
YBVS 2, 3, 4
YBVS 1
101