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
IMPACT + 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
To Next Page
Loading...
