Specifications

ManualsBrandsAirQuest ManualsAir Conditioner Condensers2 Ton 14 SEER Air Conditioner Condenser

421 51 6240 04 1/13/16

Specifications subject to change without notice.

EFFICIENT 14 SEER AIR CONDITIONER

ENVIRONMENTALLY SOUND R−410A REFRIGERANT

1−1/2 THRU 5 TONS SPLIT SYSTEM

208/230 Volt, 1−phase, 60 Hz

REFRIGERATION CIRCUIT

S Scroll compressors on all models

S Filter−Drier supplied with every unit for field installation

S Copper tube / aluminum fin coil

EASY TO INSTALL AND SERVICE

S Easy Access service valves on all models

S External high and low refrigerant service ports

S Only two screws to access control panel

S Factory charged with R−410A refrigerant

BUILT TO LAST

S Baked−on powder coat finish over galvanized steel

S Post−painted (black) coil fins

S Coated, weather−resistant cabinet screws

S Coated inlet grille with 3/8” (10mm) grille spacing for extra

protection (hail guard)

LIMITED WARRANTY*

S 10 year parts limited warranty (including compressor and

coil) with timely registration

S 5 year parts limited warranty if not registered within 90

days of original installation

* For owner occupied, residential applications only. See

warranty certificate for complete details and

restrictions, including warranty coverage for other

applications.

Use of the AHRI Certified TM Mark indicates a

manufacturer’s participation in the program. For

verification of certification for individual products,

go to www.ahridirectory.org .

Model

Number

Size

(tons)

Nominal

BTU/hr

Min. Circuit

Ampacity

Max. Fuse

or Breaker

Operating Dimensions

width x depth x height in. (mm)

Ship / Operating

Weight lbs. (kg)

NXA418GKC 1−1/2 18,000 11.7 20

23−1/8 x 23−1/8 x 24−13/16

(587 x 587 x 630)

134/123 (61/56)

NXA424GKC 2 24,000 14.1 20

25−3/4 x 25−3/4 x 25

(654 x 654 x 635)

140/119 (84/54)

NXA430GKC 2−1/2 30,000 16.8 25

31−3/16 x 31−3/16 x 31−13/16

(792 x 792 x 808)

186/151 (84/68)

NXA436GKC 3 36,000 18.1 30

31−3/16 x 31−3/16 x 24−13/16

(792 x 792 x 630)

151/134 (68/87)

NXA442GKC 3−1/2 42,000 22.3 35

31−3/16 x 31−3/16 x 39−1/8

(792 x 792 x 994)

232/192 (105/87)

NXA448GKC 4 48,000 20.9 35

31−3/16 x 31−3/16 x 28−7/16

(792 x 792 x 722)

200/182 (91/82)

NXA460GKC 5 60,000 27.5 40

31−3/16 x 31−3/16 x 31−13/16

(792 x 792 x 808)

218/197 (99/89)

NXA4

Performance Series

Product Specifications

Summary of content (13 pages)

PAGE 1
NXA4 ® Performance Series Product Specifications EFFICIENT 14 SEER AIR CONDITIONER ENVIRONMENTALLY SOUND R−410A REFRIGERANT 1−1/2 THRU 5 TONS SPLIT SYSTEM 208/230 Volt, 1−phase, 60 Hz REFRIGERATION CIRCUIT S Scroll compressors on all models S Filter−Drier supplied with every unit for field installation S Copper tube / aluminum fin coil EASY TO INSTALL AND SERVICE S Easy Access service valves on all models S External high and low refrigerant service ports S Only two screws to access control panel S Facto
PAGE 2
PRODUCT SPECIFICATIONS Split System Air Conditioner: NXA4 OUTDOOR UNIT MODEL NUMBER IDENTIFICATION GUIDE Digit Position: 1 2 3 4 5, 6 7 8 9 10 11 Example Part Number: N X A 4 18 G K C 1 0 N = Entry BRANDING X = R−410A REFRIGERANT A = Air Conditioner H = Heat Pump TYPE 3 = 13 SEER 4 = 14 SEER NOMINAL EFFICIENCY 18 = 18,000 BTUH = 1−1/2 tons 24 = 24,000 BTUH = 2 tons 30 = 30,000 BTUH = 2−1/2 tons 36 = 36,000 BTUH = 3 tons 42 = 42,000 BTUH = 3−1/2 tons 48 = 48,000 BTUH = 4 tons 60 = 6
PAGE 3
421 51 6240 04 Specifications subject to change without notice.
PAGE 4
Specifications subject to change without notice. Model NXA418GKC NXA424GKC NXA430GKC NXA436GKC NXA442GKC NXA448GKC NXA460GKC B 630 635 808 630 994 722 808 A 587 654 792 792 792 792 792 4.
PAGE 5
PRODUCT SPECIFICATIONS Split System Air Conditioner: NXA4 PHYSICAL DATA (1−phase) Model Size Nominal Cooling Capacity (BTU/hr) Nominal SEER Compressor Type REFRIGERANT Charge −lb(kg) Required Subcooling ° F (° C) COND FAN Air Discharge Air Qty (CFM) Motor HP Motor RPM COND COIL Face Area (Sq ft) Fins per In. Rows Circuits VALVE CONNECT. (In. ID) Vapor − in. (mm) Liquid − in. (mm) REFRIGERANT TUBES* (In. OD) Rated Vapor Max Liquid Line 18 18,000 24 24,000 30 30,000 36 42 36,000 42,000 14.
PAGE 6
PRODUCT SPECIFICATIONS Split System Air Conditioner: NXA4 REFRIGERANT CHARGE ADJUSTMENTS Liquid Line Size R-410A Charge oz/ft 0.60 (Factory charge for lineset = 9 oz) 0.40 0.27 3/8 5/16 1/4 Units are factory charged for 15 ft (4.6 m) of 3/8” liquid line. The factory charge for 3/8” lineset 9 oz. When using other length or diameter liquid lines, charge adjustments are required per the chart above.
PAGE 7
PRODUCT SPECIFICATIONS Model Size R−410A COOLING CAPACITY LOSS FOR VARIOUS LINE LENGTHS & TUBE DIAMETERS Cooling Capacity Loss (%) at Total Equivalent Line Length, feet (m) Acceptable Refer to Long Line Application Guideline to calculate equivalent length Liquid Vapor Line Standard Application Long Line Application (Requires Accessories) Line Sizes in.(mm) 81’ 25’ 50’ 80’ 100’ 125’ 150’ 175’ 200’ 225’ in. (mm) (7.6) (15.2) (24.4) (61) (68.6) (24.7) (30.5) (38.1) (45.7) (53.
PAGE 8
PRODUCT SPECIFICATIONS Split System Air Conditioner: NXA4 EXPANDED COOLING PERFORMANCE RATINGS For Outdoor / Indoor Models # For complete ratings information, use the AHRI website directory search: www.AHRIdirectory.org. New ratings may be listed online before Specification Sheets are updated. EVAPORATOR AIR CFM 525 600 675 EWB °F 75 (23.9) Capacity Total MBtuh Sys tem Total Sens‡ KW** 72 67 63{{ 62 57 72 67 63{{ 62 57 72 67 63{{ 62 57 20.84 19.05 17.78 17.42 17.00 21.18 19.36 18.10 17.79 17.
PAGE 9
PRODUCT SPECIFICATIONS EVAPORATOR AIR CFM 875 1000 1125 EWB °F 75 (23.9) Capacity Total MBtuh Sys tem Total Sens‡ KW** 72 67 63{{ 62 57 72 67 63{{ 62 57 72 67 63{{ 62 57 34.17 31.02 28.77 28.19 27.51 34.79 31.61 29.34 28.87 28.75 35.24 32.05 29.77 29.83 29.79 EVAPORATOR AIR CFM 1050 1200 1350 1225 1400 1575 1.96 1.97 1.97 1.97 1.97 2.01 2.01 2.02 2.01 2.01 2.06 2.06 2.06 2.06 2.06 EWB °F 75 (23.
PAGE 10
PRODUCT SPECIFICATIONS EVAPORATOR AIR CFM 1400 1600 1800 EWB °F 75 (23.9) Capacity Total MBtuh Sys tem Total Sens‡ KW** 72 67 63{{ 62 57 72 67 63{{ 62 57 72 67 63{{ 62 57 53.91 49.07 45.60 44.81 44.02 54.74 49.91 46.41 45.97 45.90 55.35 50.51 47.02 47.51 47.45 EVAPORATOR AIR CFM 1750 2000 2250 26.70 33.08 31.80 39.26 44.02 28.18 35.43 33.99 45.97 45.90 29.59 37.70 36.10 47.51 47.45 3.12 3.15 3.16 3.16 3.16 3.20 3.22 3.23 3.23 3.23 3.27 3.29 3.31 3.31 3.31 75 (23.
PAGE 11
PRODUCT SPECIFICATIONS Split System Air Conditioner: NXA4 CONDENSER ONLY RATINGS SST °F (°C) 55 (12.78) 65 (18.33) CONDENSER ENTERING AIR TEMPERATURES °F (°C) 75 (23.89) 85 (29.44) 95 (35.0) 105 (40.56) 115 (46.11) 125 (51.67) NXA418GKC 30 (1.11) 35 (1.67) 40 (4.44) 45 (7.22) 50 (10.0) 55 (12.78) TCG SDT KW TCG SDT KW TCG SDT KW TCG SDT KW TCG SDT KW TCG SDT KW 16.00 73.60 0.77 17.60 75.00 0.77 19.40 76.50 0.77 21.20 78.00 0.77 23.20 79.30 0.76 25.30 80.80 0.75 14.90 83.20 0.88 16.50 84.60 0.
PAGE 12
PRODUCT SPECIFICATIONS Split System Air Conditioner: NXA4 CONDENSER ONLY RATINGS CONTINUED SST °F (°C) 55 (12.78) 65 (18.33) CONDENSER ENTERING AIR TEMPERATURES °F (°C) 75 (23.89) 85 (29.44) 95 (35.0) 105 (40.56) 115 (46.11) 125 (51.67) NXA442GKC 30 (1.11) 35 (1.67) 40 (4.44) 45 (7.22) 50 (10.0) 55 (12.78) TCG SDT KW TCG SDT KW TCG SDT KW TCG SDT KW TCG SDT KW TCG SDT KW 33.60 67.80 1.73 37.10 69.00 1.73 40.80 70.20 1.74 44.90 71.60 1.74 49.30 73.00 1.75 54.00 74.50 1.75 32.00 77.30 1.92 35.
PAGE 13
PRODUCT SPECIFICATIONS Split System Air Conditioner: NXA4 ACCESSORY USAGE GUIDELINES Accessory Crankcase Heater Evaporator Freeze Thermostat Winter Start Control TXV Hard Start Kit (Capacitor & Relay) Low Ambient Kit (Pressure Switch) Support Feet, 4” (102mm) tall * ** ǂ REQUIRED FOR LOW−AMBIENT APPLICATIONS {Below 55°F (13°C)} Yes Yes Yes** Yes Yes Yes Recommended REQUIRED FOR LONG−LINE APPLICATIONS* Yes No No Yesǂ Yes No No Refer to the Long Line Application Guideline document.