Downfl ow performance chart – Reznor R6GN Option - Installation - High Static Blower Drive - Light Commercial User Manual

Page 25

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Q6SP-090* & Q5SN-090*

HSD kits
920394 (208-230V, 3Ø, 60 Hz)
920608 (460V, 3Ø, 60 Hz)

Downfl ow Performance Chart

‡ Indicates Factory Sheave Setting for Pre-confi gured Units

External

Unit Static

(in-Wg)

Operating @

230 or 460

Volts

Adjustable Motor Sheave Setting

Fully

Closed

1/2 Turn

Open

1 Turn

Open

1.5 Turns

Open ‡

2.0 Turns

Open

2.5 Turns

Open

3.0 Turns

Open

3.5 Turns

Open

4.0 Turns

Open

4.5 Turns

Open

5.0 Turns

Open

5.5 Turns

Open

6.0 Turns

Open

0.9

CFM

RPM

kW

1.0

CFM

RPM

kW

1.1

CFM

3725

3273

2820

RPM

937

906

875

kW

2.03

1.80

1.56

1.2

CFM

3490

RPM

938

kW

2.18

1.3

CFM

3720

3370

3020

RPM

986

965

943

kW

2.42

2.22

2.01

1.4

CFM

3480

3010

2540

RPM

988

968

947

kW

2.24

2.04

1.84

1.5

CFM

3775

3393

3010

RPM

1032

1012

992

kW

2.36

2.21

2.05

1.6

CFM

3525

3033

2540

RPM

1035

1016

996

kW

2.23

2.06

1.89

1.7

CFM

3750

3400

3050

RPM

1074

1057

1040

kW

2.48

2.27

2.05

1.8

CFM

3900

3713

3525

3050

2575

RPM

1105

1092

1079

1062

1044

kW

2.95

2.69

2.43

2.16

1.88

1.9

CFM

3700

3375

3050

RPM

1109

1097

1084

kW

2.74

2.47

2.20

2.0

CFM

3100

RPM

1117

kW

2.33

Values includes losses for: Unit Casing, 2” Disposable Filters & Dry Evaporator Coil
Values shown refl ect operation at 230V or 460V. For operation at 208V, deduct 0.025 from unit static.
Deduct 250 Cfm for electric heater kits

3862

Indicates a recommended unit operational point

1159

3.03

3493

Indicates an allowable setting that is not recommended for unit operation

† These operational points should be carefully examined by the installer for proper unit setup and heater operation if used.

1017

2.07

Indicates a setting that is not permitted for unit operation

Table 21. Blower Performance for Q6SP-090* & Q5SN-090* Units

(7.5 Ton Downfl ow Models Only)

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