Electra DELTA 18, Service Manual

Page: 15 / 110

5-1
PERFORMANCE DATA & PRESSURE CURVES
SM DELTA 1-E.0 GB
5.1 DELTA18 GC18 R410A
5.1.1 Cooling Mode at 7.5m Tubing Connection.
230V : Indoor Fan at High Speed.
ENTERING AIR
DB OU COIL (°C)
DATA
ENTERING AIR WB/DB ID COIL ( °C)
15/21 17/24 19/27 21/29 23/32
15
(1)
TC
5.64 5.84 5.98 6.12 6.21
SC 3.87 4.03 4.19 4.30 4.38
PI
1.18 1.18 1.18 1.18 1.19
20
(1)
TC 5.46 5.75 5.93 6.07 6.20
SC 3.79 4.00 4.17 4.28 4.36
PI
1.28 1.28 1.29 1.29 1.30
25
TC
5.16 5.57 5.86 6.04 6.18
SC 3.69 3.92 4.13 4.25 4.33
PI
1.38 1.39 1.40 1.41 1.42
30
TC
4.83 5.26 5.68 5.88 6.05
SC 3.58 3.80 4.04 4.16 4.24
PI 1.49 1.51 1.52 1.54 1.55
35
TC 4.47 4.85
5.35
5.62 5.88
SC 3.40 3.65 3.95 4.06 4.14
PI
1.61 1.63
1.66
1.67 1.68
40
TC 4.06 4.42 4.83 5.28 5.55
SC 3.21 3.45 3.74 3.86 3.93
PI
1.73 1.76 1.79 1.81 1.83
46
TC 3.53 3.86 4.24 4.68 5.05
SC 2.95 3.16 3.41 3.53 3.60
PI
1.89 1.92 1.97 1.99 2.02
LEGEND
TC – Total Cooling Capacity, kW
SC – Sensible Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., ( o C)
DB – Dry Bulb Temp., (
o
C)
ID – Indoor
OU – Outdoor
(1) Marked area is below standard operating limits. For operating in low ambient
conditions, refer to Optional Accessories (Chapter 15).
5. PERFORMANCE DATA & PRESSURE CURVES