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Compressor Specs for Engineers

This document provides specifications for an on/off scroll compressor model NT2180GK. It operates on 220-240V 50Hz power and uses R-404A refrigerant. Performance data is given for various operating conditions, including cooling capacity of 986.04W at an ASHRAE LBP condition and efficiencies from 1.02 to 1.78 W/W. Dimensions, electrical characteristics, and accessories are also listed.
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0% found this document useful (0 votes)
235 views3 pages

Compressor Specs for Engineers

This document provides specifications for an on/off scroll compressor model NT2180GK. It operates on 220-240V 50Hz power and uses R-404A refrigerant. Performance data is given for various operating conditions, including cooling capacity of 986.04W at an ASHRAE LBP condition and efficiencies from 1.02 to 1.78 W/W. Dimensions, electrical characteristics, and accessories are also listed.
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Model: NT2180GK

Code: 922HA04

Type: On-off Motor type: CSCR


Voltage [V] / Frequency [Hz] / Phases 220-240 V 50 Hz 1 ~ Starting torque: HST
Refrigerant: R-404A HP: 1
Application: LBP Displacement: 20.44 cm³

OPERATING CONDITION : ASHRAE LBP 32


Evaporation Temp. -23.3 °C Return Temp. 32.2 °C Superheating 55.5 K
Condensing Temp. 54.4 °C Liquid Temp. 32.2 °C Subcooling 22.2 K

Cooling capacity Power consumption Mass flow rate Efficiency


986.04 W 687.52 W 22.91 kg/h 1.43 W/W

APPLICATION
Evaporating temperature range: -40 to -10 ºC Cooling type: Fan Cooling
Permanent operating temperature (peak) : 55 (60) ºC Air Flow --
Expansion device: Capillary tube or Expansion valve Maximum motor temperature: 130 ºC

ELECTRICAL DATA
Start winding resistance at 25°C (77°F): 9.24 Ω +/- 8% Run winding resistance at 25°C (77°F): 2.35 Ω +/- 8%
FLA - full load amperage L/MBP [A] 50 Hz / 60 Hz: -/- LRA (A) 50 Hz / 60 Hz: -/-
FLA - full load amperage HBP [A] 50 Hz / 60 Hz: -/-

MECHANICAL DATA
Bore: 36.99 mm Stroke: 9.52 mm
Displacement: 20.44 cm³

OTHER INFORMATION
Weight: 18 kg Oil charge: 450 ml
Lubricant type: Polyolester ISO22 Nitrogen charge: Yes

EXTERNAL SETTINGS
- Shape Material Diameter [mm]
Suction connector Vertical Copper 9.60
Discharge connector Vertical Copper 6.42
Process connector Vertical Copper 6.42
Base plate: Universal Tray holder: No

PERFORMANCES AT STANDARD CHECK-POINTS


Cooling capacity Power consumption Gas flow rate Cooling Efficiency Heating capacity +/- Heating Efficiency
Checkpoint +/-5% +/-5% +/-5% +/- 7% 5% * +/- 7%
W W kg/h W/W W W/W
EN12900
LBP 523.08 501.05 14.17 1.04 771.96 1.54
EN12900
1,603.76 902.66 48.16 1.78 2,094.92 2.32
MBP
EN12900HO 667.97 656.46 20.81 1.02 1,028.77 1.57
* Calculations performed considering isentropic compression and a housing loss of 10%. This is an estimated heat amount discarded in the
discharge pipe and the condenser combined.
CONDENSING TEMP. 35 °C (SUBCOOLING : 22.2 K, RETURN TEMP.: 32 °C)
Evaporating Cooling capacity Power consumption Gas flow rate Cooling Efficiency Heating capacity +/- Heating Efficiency
temperature +/-5% +/-5% +/-5% +/- 7% 5% * +/- 7%
°C W W kg/h W/W W W/W
-40.00 545.32 425.10 10.55 1.28 750.34 1.77
-35.00 734.87 482.39 14.26 1.52 982.96 2.04
-30.00 964.34 542.69 18.76 1.78 1,255.39 2.31
-25.00 1,240.97 603.88 24.23 2.05 1,574.07 2.61
-20.00 1,571.47 662.64 30.82 2.37 1,944.20 2.93
-15.00 1,962.69 714.71 38.69 2.75 2,370.85 3.32
-10.00 2,422.13 755.18 48.02 3.21 2,859.48 3.79

CONDENSING TEMP. 45 °C (SUBCOOLING : 22.2 K, RETURN TEMP.: 32 °C)


Evaporating Cooling capacity Power consumption Gas flow rate Cooling Efficiency Heating capacity +/- Heating Efficiency
temperature +/-5% +/-5% +/-5% +/- 7% 5% * +/- 7%
°C W W kg/h W/W W W/W
-40.00 438.80 420.02 9.22 1.04 636.50 1.52
-35.00 613.37 489.07 12.93 1.25 863.57 1.77
-30.00 819.49 562.03 17.33 1.46 1,121.19 1.99
-25.00 1,066.61 638.89 22.65 1.67 1,419.67 2.22
-20.00 1,362.20 717.53 29.06 1.90 1,765.76 2.46
-15.00 1,713.12 794.43 36.74 2.16 2,164.88 2.73
-10.00 2,126.38 864.99 45.90 2.46 2,622.19 3.03

CONDENSING TEMP. 55 °C (SUBCOOLING : 22.2 K, RETURN TEMP.: 32 °C)


Evaporating Cooling capacity Power consumption Gas flow rate Cooling Efficiency Heating capacity +/- Heating Efficiency
temperature +/-5% +/-5% +/-5% +/- 7% 5% * +/- 7%
°C W W kg/h W/W W W/W
-40.00 314.25 392.04 7.26 0.80 483.74 1.23
-35.00 484.04 478.33 11.22 1.01 721.94 1.51
-30.00 671.53 565.09 15.62 1.19 971.58 1.72
-25.00 890.70 656.46 20.81 1.36 1,251.50 1.91
-20.00 1,151.09 752.72 27.03 1.53 1,572.40 2.09
-15.00 1,460.27 851.82 34.50 1.71 1,941.28 2.28
-10.00 1,825.13 950.11 43.43 1.92 2,363.59 2.49

ELECTRICAL ACCESSORIES
Kit: 1 Thermal protector: T0743/G9
Starter device: VOLTAGE RELAY Institutes approved for this electric kit:
Engineering code: RVA2L3C-112
Run capacitor: 15
Starting capacitor: 88-108

If purchased without electricals consult Embraco to verify the supplier of electricals approved for this compressor

MECHANICAL ACCESSORIES
Rubber damper: Yes Metal bushing: Optional
6 5 4 3 2 1
176 REF
5/16-18UNC-2B
ABSENCE OF PAINT NOT ALLOWED
PAINT IN EXCESS ALLOWED
E E
NOT PAINTED 18 MIN
(3 TUBES)

3
21,5

20 3(2x)

KK 2,5
H
28 3

DISCHARGE "A"
COPPER THICK 1,52

K 2,5
D D
SUCTION "B"
COPPER THICK 1,52

67 2
PLACE FOR INMETRO
COMPRESSOR LABEL
2.216.541
C REFRIGERANT LABEL C
166 REF
19 +0,25
0 (8x) 98 3
PROCESS "C"
COPPER THICK 1,52
234 162.5 216 923.04 NT2192GK NT2180GK

78,7 3
B I.D. I.D. I.D. B

122,2 0,5
NT2168GK NT2178GK

114,3 0,5
6.42-6.5 9.6-9.67 6.42-6.5

15
922.04
X23 DEEP X22 DEEP X23 DEEP NT6222GK NT6217GK
220 148.5 202

48,2 3
21.11.2005
16.03.2006

12.03.2009

13.05.2011
31.07.2013
06.06.2014

NT2160U NT2170U
DATE

842.04
NT6217UV

88,3 3
BY APP

KK K H A B C SHELLTYPE MODELS
--
VP

RR

JK
A D D E D N O T E A B O U T I N M E TCR6O L DA GB E L M G
MG
--
PV

AP

LF

LF
MATERIAL : GEN. TOL. :
- -

TAB

P R O C E S S T U B E C H A N G E DT A B

A D D E D M O D E L N T 6 2 1 7 TU AV B
--
LO

ADDED NT2160U, NT2170U


ADDED SHELL 842.04

ANG. TOL. :
ADDED HANGER TAB

SCALE : 1:2
RELEASED
A REPLACE A
REVISION

NAME
CODE :
86,7 3 NT EXTERNAL VIEW
108,4 3 CSIR PIN FUSITE
DRAWN : P. VALERO 01.04.2005 No.
177,8 0,5

3
4
5
APP.: VALERO 01.04.2005 1.960.883

507590

513311

517385
203,2 0,5

30537
34220
- -
ECM
THIS MATERIAL IS CONFIDENTIAL AND PROPRIETARY TO EMBRACO EUROPE
ECM : AND MAY NOT BE REPRODUCED, DISCLOSED, DISTRIBUTED OR USED
WITHOUT WRITTEN PERMISSION.
6 5 4

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