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Information to identify the model(s) to which the information relates :
Outdoor side heat exchanger of heat pump :
Indoor side heat exchanger of heat pump :
Indication if the heater is equipped with a supplementary heater :
if applicable :
electric motor
Parameters shall be declared for the average heating season , parameters for the warmer and colder heating seasons are optional.
Item
Rated heating capacity
Declared heating capacity for part load at indoor temperature 20℃
and outdoor temperature Tj
T
=-7℃
j
T
=+2℃
j
T
=+7℃
j
T
=+12℃
j
T
=bivalent temperature
biv
T
=operation limit
OL
For air-to-water heat pumps :
T
=-15℃
j
(if T
＜-20℃)
OL
Bivalent temperature
Degradation
coefficient
heat pumps**
Power consumpiton in modes other than 'active mode'
Off mode
Thermostat-off mode
Crankcase heater mode
Other items
Capacity control
Sound power level,
outdoor measured
Emissions of nitrogen
oxides(if applicable)
GWP of the
refrigerant
Contact details
Mitsubishi heavy industries thermal systems,LTD
** If Cdh is not determined by measurement then the default degradation coefficient air conditioners shall be 0,25.
*** from 26 September 2018
Where information relates to multi-spilt air conditioners,the test result and performance data be obtained on the basis of the performance
of the outdoor unit, with a combination of indoor unit(s) recommended by the manufacturer or importer.
※Under the terms of Eurovent, use the Me-tap for FDT28, the Hi-tap for FDT36, the Phi-tap for FDT45.
FDC121KXZES1-W
air
air
No
Symbol
Value
Unit
Item
Seasonal space
12.1
Prated,h
kW
heating energy
efficiency
Declared coefficient of performance or gas utilization efficiency /
auxiliary energy factor for part load at given outdoor temperatures Tj
7.4
Pdh
kW
T
=-7℃
j
4.5
Pdh
kW
T
=+2℃
j
2.9
Pdh
kW
T
=+7℃
j
3.6
Pdh
kW
T
=+12℃
j
8.4
Pdh
kW
T
=bivalent
biv
temperature
6.7
Pdh
kW
T
=operation limit
OL
-
Pdh
kW
For air-to-water heat
pumps:T
(if T
OL
-10.0
For water-to-air heat
T
℃
biv
pumps:Operation limit
T
temperature
ol
0.25
C
-
dh
Supplementary heater
back-up heating capacity
P
0.006
kW
OFF
P
0.031
kW
Type of energy input
TO
P
0.025
kW
Standby mode
CK
For air-to-air heat pumps:
variable
air flow-rate,outdoor measured
For water-/brine-to-air heat pumps :
L
71.0
dB
WA
Rated brine or water fiow-rate,
outdoor side heat exchanger
mg/kWh
NOx
-
fuel input
***
GCV
kg CO
2eq
675
(100years)
152-4
-
Symbol
η s,h
COPd or
GUEh,bin / AEFh,bin
COPd or
GUEh,bin / AEFh,bin
COPd or
GUEh,bin / AEFh,bin
COPd or
GUEh,bin / AEFh,bin
COPd or
GUEh,bin / AEFh,bin
COPd or
GUEh,bin / AEFh,bin
COPd or
=-15℃
GUEh,bin / AEFh,bin
j
＜-20℃)
-
'20 • KX-T-373
Value
Unit
173.2
%
269.0
%
410.0
%
656.0
%
820.0
%
231.0
%
226.0
%
-
%
-
℃
elbu
-
kW
P
0.006
kW
SB
3
4920
m
/h
-
3
m
/h
#
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