Baxi PBS-i WH2 Series, Руководство пользователя, Страница: 13 / 180

Product name AWHP-2 PBS-i
AWHP 4.5 MR
AWHP-2 PBS-i
AWHP 6 MR-3
T
j
= operation limit temperature Pdh kW 3.9 3.6
Bivalent temperature
T
biv
°C -10 -10
Degradation coefficient
(2)
Cdh
— 1.0 1.0
Seasonal space heating energy efficiency under
average conditions
ƞ
s
% 134 137
Seasonal space heating energy efficiency under
colder conditions
ƞ
s
% 109 116
Seasonal space heating energy efficiency under
warmer conditions
ƞ
s
% 179 172
Declared coefficient of performance or primary
energy ratio for part load at an indoor tempera­
ture of 20 °C and outdoor temperature
T
j
T
j
= -7 °C
COPd
- 1.64 1.89
T
j
= +2 °C COPd - 3.46 3.53
T
j
= +7 °C
COPd
- 4.96 4.74
T
j
= +12 °C
COPd
- 7.90 7.08
T
j
= bivalent temperature COPd - 1.20 1.52
T
j
= operation limit temperature
COPd
- 1.20 1.52
Operation limit temperature for air-to-water
heat pumps
TOL
°C -10 -10
Heating water operating limit temperature
WTOL
°C 55 60
Electrical power consumption
Off mode
P
OFF
kW 0.009 0.009
Thermostat-off mode
P
TO
kW 0.049 0.049
Stand-by P
SB
kW 0.009 0.015
Crankcase heater mode
P
CK
kW 0.000 0.055
Supplementary heater
Rated heat output Psup kW 0.0 0.0
Type of energy input Electricity Electricity
Other specifications
Capacity control Variable Variable
Sound power level, indoors - outdoors
L
WA
dB 52.9 – 61 48.4 – 64.8
Annual energy consumption under average
conditions
Q
HE
kWh 2353 2124
Annual energy consumption under colder con­
ditions
Q
HE
kWh 4483 3721
Annual energy consumption under warmer
conditions
Q
HE
kWh 1249 1492
Rated air flow rate, outdoors for air-to-water
heat pumps
—
m
3
/h
2100 2100
(1) The rated heat output
Prated is equal to the design load for heating Pdesignh, and the rated heat output of a supplementary heater
Psup is equal to the supplementary capacity for heating sup(Tj).
(2) If
Cdh is not determined by measurement, the default degradation coefficient is Cdh = 0.9.
Tab.11 Technical parameters for heat pump combination heaters (parameters declared for medium-temperature application)
Product name AWHP-2 PBS-i
AWHP 8 MR-2
AWHP-2 PBS-i
AWHP 11
MR-2
AWHP 11
TR-2
AWHP-2 PBS-i
AWHP 16
MR-2
AWHP 16
TR-2
Air-to-water heat pump Yes Yes Yes
Water-to-water heat pump No No No
Brine-to-water heat pump No No No
3 Technical specifications
7706698 - v04 - 17102018 AWHP-2 PBS-i 13