Delta PG-35 User Manual download pdf (Page 14)

5-3

PERFORMANCE DATA & PRESSURE CURVES

SM DELTAZ 1-E.0 GB

5.2 Delta 35 / DCR 35 Z R410A

5.2.1 Cooling Capacity (kW) – Run Mode

230[V] : Indoor Fan at High Speed.

ID COIL ENTERING AIR DB/WB TEMPERATURE [

o

C]

OD COIL

ENTERING AIR DB

TEMPERATURE [

o

C]

DATA

22/15 24/17 27/19 29/21 32/23

-10 - 20

(protection range)

TC 80 - 110 % of nominal

SC 80 - 105 % of nominal

PI

25 - 50 % of nominal

25

TC

3.38 3.60 3.82 4.04 4.26

SC 2.54 2.59 2.64 2.69 2.74

PI 0.81 0.83 0.84 0.86 0.87

30

TC 3.22 3.44 3.66 3.88 4.10

SC 2.48 2.53 2.58 2.63 2.68

PI 0.90 0.92

0.94

0.95 0.97

35

TC 3.06 3.28

3.50

3.72 3.94

SC 2.42 2.47 2.58 2.57 2.62

PI 1.00 1.01

1.09

1.05 1.06

40

TC 2.90 3.12

3.34

3.56 3.78

SC 2.36 2.41 2.46 2.51 2.56

PI 1.09 1.11 1.12 1.14 1.16

46

TC 2.70 2.92 3.15 3.37 3.59

SC 2.28 2.34 2.39 2.44 2.49

PI 1.21 1.22 1.24 1.25 1.27

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

OD – Outdoor

5.2.2 Capacity Correction Factors

Cooling Capacity Ratio Vs. Outdoor Temperature

0.50

0.60

0.70

0.80

0.90

1.00

1.10

1.20

20 25 30 35 40 45

Outdoor Temperature [deg C]

Capacity Ratio

CONTENTS

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