YORK_HVAC European catalogue_Mar. 2021_EN | Page 24

NEW
Chillers and Heat Pumps | Air-Cooled Chillers and Heat Pumps

YHA High efficiency air to water heat pumps

Cooling capacities from 18.1 kW to 416 kW Heating capacities from 22.2 kW to 463.7 kW
NEW
Available on request
Inverter
R454B
Inverter
Inverter
-20 ° C + 43 ° C
+ 60 ° C
-15 ° C
Features
The YHA series of high efficiency heat pumps has been specifically designed for use with radiant floor heating systems or those applications where it is necessary to have maximum efficiency when heating .
They have been optimized on heating mode , are able to produce water up to 60 ° C and can operate down to -20 ° C ambient temperature .
All versions are supplied with reverse cycle valve used for winter defrost ; the HH version is suitable for use in those countries that have support schemes for use of heat pump technology for heating . The RV versions are also able to produce cold water . The HH heating only versions is factory set and locked to operate only in heating mode whilst .
+ 63 ° C
EVI
+ 43 ° C Available versions DC
INVERTER
EVI
HH
RV
+ 58
Heating ° C only
EVI
Reversible heating / cooling
DC
INVERTER
LS
XL
P2U
Low noise
+ 65
Super ° C
DC low noise
INVERTER
COP≥4,1
2 pipe systems without domestic
P2S
hot water production
2 pipe systems with
COP≥4,1 domestic
hot water production by external
COP≥4,1
3 way valve
P4U
4 pipe systems heating / cooling
P4S
2 + 2 pipe systems
The noise is extremely low thanks to the use of a special floating vibration damping system which allows a noise reduction of about 10-12 dB ( A ) ( Optional ).
24 YORK Air-Conditioning Products