4/20
53799173-05
AIR CONDITIONER SYSTEMS AND PERFORMANCE (kw)
UK CONDITIONS
ROOM 21°C/15°C
AMBIENT 27°C/19°C
NEMA (EUROVENT)
ROOM 27°C/19°C
AMB 35°C/24°C
TROPICAL
ROOM 29°C/19°C
AMB 46°C/24°C
MIN SPEED EVAP
MAX SPEED EVAP
MAX SPEED EVAP
MAX SPEED EVAP
MCU+
or DCU+
TOTAL
SHR
SENS
TOTAL
SHR
SENS
TOTAL
SHR
SENS
TOTAL
SHR
SENS
20(E) + 15
1.4
0.71
1.1
1.9
0.77
1.5
2.1
0.78
1.6
1.6
0.98
1.6
40(E) + 30
2.3
0.77
1.8
3.1
0.83
2.5
3.4
0.84
2.9
2.9
0.96
2.8
40(E) + 40
2.7
0.74
2.0
3.6
0.78
2.8
4.0
0.78
3.1
3.2
0.98
3.1
60(E) + 40
3.0
0.78
2.3
3.9
0.88
3.5
4.4
0.86
3.8
3.7
0.99
3.7
60(E) + 60
3.7
0.74
2.7
5.1
0.80
4.1
5.4
0.81
4.4
4.4
0.98
4.3
For MED speed duties, interpolate between MIN speed and MAX speed duties.
Rating conditions are to BS2852: Part 1: 1982: UK condition C; NEMA condition A; Tropical condition B.
HEAT PUMP PERFORMANCE
1.
Cooling, (MAX speed outdoor unit fan). (kW)
UK CONDITIONS
NEMA (EUROVENT)
ROOM 21°C/15°C
AMBIENT 27°C/19°C
R27°C/19°C A35°C/24°C
MIN SPEED INDOOR FAN
MAX SPEED INDOOR FAN
MAX SPEED INDOOR FAN
IMPACT / MHPUE or DHPUE
TOTAL
SHR
SENS
TOTAL
SHR
SENS
TOTAL
SHR
SENS
20E - 15
1.2
0.75
0.9
1.7
0.81
1.4
2.0
0.78
1.6
40E – 30
2.2
0.78
1.7
3.0
0.83
2.5
3.3
0.85
2.8
60E - 50
3.5
0.72
2.6
4.8
0.82
3.9
5.3
0.81
4.3
2.
Heating, (room 20°C / 12°C, outdoor unit fan at MAX speed). (kW)
HEATING OUTPUT AT 7°C AMBIENT
HEATING OUTPUT AT -1°C AMBIENT
MAX SPEED INDOOR FAN
MAX SPEED INDOOR FAN
IMPACT
/
MHPUE or DHPUE
kW
COP
kW
COP
20E – 15
2.3
2.23
1.9
2.00
40E – 30
4.0
2.78
3.1
2.30
60E - 50
5.4
2.60
4.3
2.20
OPTIONAL ELECTRIC HEATING
IMPACT
at 230V 50Hz
(kW)
at 240V 50Hz
(kW)
20(E)
0.7
0.8
40(E)
1.4
1.5
60(E)
2.1
2.25
80(E)
2.75
3.0
100(E)
3.2
3.5
AIRFLOWS IMPACT UNITS
MIN Speed
MED Speed
MAX Speed
IMPACT
CFM M³/S CFM M³/S CFM M³/S
20(E)
125 0.06 170 0.08 210 0.10
40(E)
275 0.13 345 0.16 420 0.20
60(E)
360 0.17 440 0.21 645 0.30
Heronhill - for all your Marstair requirements
Tel: 01823 665660
www.heronhill.co.uk
Fax: 01823 665807
