MTA HAST 070 N, Maintenance And Operating Manual, Page: 9 / 118

MAINTENANCE AND OPERATING MANUAL
Technical parameters for heat pump space heaters and heat pump combination heaters
HAS T 070÷140
8
ENGLISH
EN
The data in this manual are not binding and they can be modified by the manufacturer without notice.
Reproduction of this manual is strictly prohibited.
Parameters shall be declared for medium-temperature application, except for low-temperature heat pumps.
For low temperature heat pumps, parameters shall be declared for low-temperature application.
Parameters shall be declared for average climate conditions.
T
j
= + 12 °C
Pdh 212,30 kW Tj = + 12 °C
COPd
or PERd
4,98 -- o %
Tj = bivalent
temperature
Pdh 131,78 kW Tj = bivalent temperature
COPd
or PERd
2,67 -- o %
Tj = operation limit
temperature
Pdh 115,24 kW Tj = operation limit temperature
COPd
or PERd
2,23 -- o %
Bivalent
temperature
Tbiv -5 °C
For air-to-water heat pumps:
Operation limit temperature
TOL -10 °C
Degradation co-
efficient
Cdh 0,9 —
Heating water operating limit
temperature
WTOL 55 °C
Power consumption in modes other than active mode Supplementary heater*
Off mode
P
OFF
0 kW
Rated heat output Psup -- kW
Thermostat-off
mode
P
TO
0,92 kW
Standby mode
P
SB
0,02 kW
Type of energy input --
Crankcase heater
mode
P
CK
0,30 kW
Other items
For air-to-water heat pumps: Rated
air flow rate, outdoors
- 44800
m
3
/h
Capacity control
fixed/
variable
fixed
Sound power level,
indoors
L
WA
--
dB(A)
For water-/brine-to-water heat
pumps: Rated brine or water flow
rate, outdoor heat exchanger
- --
m
3
/h
Sound power level,
outdoors
L
WA
93,0
Contact details M.T.A. S.p.A. Via Artigianato, 2 - 35026 Conselve (PD) Italy
Parameters are declared with variable water temperature output.
*if available
Model/Version HAST 080 N
Air-to-water heat pump: YES
Water-to-water heat pump: NO
Brine-to-water heat pump: NO
Low-temperature heat pump: YES
Equipped with a supplementary heater: NO
Heat pump combination heater: NO
Item Symbol Value Unit Item Symbol Value Unit
Rated heat output Prated 195,06 kW
Seasonal space heating energy
efficiency
η s 123,86 %
Seasonal coefficient of performance SCOP 3,17 --
T
j
= – 7 °C
Pdh 149,06 kW Tj = – 7 °C
COPd
or PERd
2,62 -- o %
T
j
= + 2 °C
Pdh 191,89 kW Tj = + 2 °C
COPd
or PERd
3,61 -- o %
T
j
= + 7 °C
Pdh 220,53 kW Tj = + 7 °C
COPd
or PERd
4,35 -- o %
T
j
= + 12 °C
Pdh 253,74 kW Tj = + 12 °C
COPd
or PERd
5,24 -- o %
Item Symbol Value Unit Item Symbol Value Unit