Danfoss NF7FK Data sheet

NF7FK
Standard Compressor
R134a
115-127V 60Hz

General

Code number 105G5728

Approvals UL984

Compressors on pallet 80

Application

Application LBP/MBP

Frequency Hz 50 60

Evaporating temperature °F – -31 to 45

Voltage range V – 95 - 135

Max. condensing temperature continuous (short) °F – 140 (158)

Max. winding temperature continuous (short) °F – 257 (275)

Cooling requirements

Frequency Hz 50 60

Application

90°F – – – S S –

100°F – – – S S –

110°F – – – F1F1–

Remarks on application: In capillary tube systems where non-equalized pressures may

occur at compressor start, or in areas with short power supply drop-outs, a starting

capacitor can be used for ensuring a successful start (CSIR).

Motor

Motor type RSIR/CSIR

LRA (rated after 4 sec. UL984), HST | LST A – 29.4

Cut in Current, HST | LST A – 29.4

Resistance, main | start winding (77°F) Ω 2.0 9.1

Design

Displacement cu.in 0.44

Oil quantity (type) .oz. 10.8 (polyolester)

Maximum refrigerant charge oz. 14.0

Free gas volume in compressor .oz. 79.7

Weight without electrical equipment lbs. 23.0

Dimensions

Height inch A 8.00

Suction connector location, I.D. in. | angle C 0.320-0.327 | 15°

material | comment Cu-plated steel | Rubber plug

Process connector location, I.D. in. | angle D 0.252-0.259 | 25°

material | comment Cu-plated steel | Rubber plug

Discharge connector location, I.D. in. | angle E 0.252-0.259 | 35°

material | comment Cu-plated steel | Rubber plug

Oil cooler connector location, I.D. in. | angle F –

material | comment –

Remarks:

LBP MBP HBP LBP MBP HBP

B 7.76

B1 –

B2 –

S = Static cooling normally sufcient

O = Oil cooling
F

= Fan cooling 1.5 m/s

1

(compressor compartment temperature
equal to ambient temperature)
F2 = Fan cooling 3.0 m/s necessary

SG = Suction gas cooling normally sufcent

– = not applicable in this area

Dec 2011 Manufactured by Secop for Danfoss - DEHC.ED.400.U4.22 / 502N1247 1/2

ASHRAE LBP 115V, 60Hz, fan cooling F

1

Evap. temp. in °F -49 -40 -30 -20 -13 -10 0 10 14 20 30 32 40 45 50 59 68

Capacity in BTU/h 401 600 758 833 1112 1451 1604 1861 2355 2463 2946 3282

Power cons. in W 130 168 193 204 238 271 285 303 336 344 369 385

Current cons. in A 2.52 2.69 2.81 2.87 3.05 3.25 3.34 3.45 3.66 3.72 3.88 4.00

EER in BTU/Wh 3.08 3.57 3.93 4.09 4.68 5.35 5.63 6.13 7.01 7.17 7.99 8.52

ASHRAE MBP 115V, 60Hz, fan cooling F

1

Evap. temp. in °F -49 -40 -30 -20 -13 -10 0 10 14 20 30 32 40 45 50 59 68

Capacity in BTU/h 357 533 674 740 988 1288 1194 1651 2089 2194 2611 2907

Power cons. in W 130 168 193 204 238 271 284 303 336 342 369 385

Current cons. in A 2.52 2.69 2.81 2.87 3.05 3.25 3.33 3.45 3.66 3.71 3.88 4.00

EER in BTU/Wh 2.74 3.18 3.49 3.64 4.16 4.76 5.05 5.44 6.22 6.41 7.08 7.55

EN 12900 Household (CECOMAF) 115V, 60Hz, fan cooling F

1

Evap. temp. in °F -49 -40 -30 -20 -13 -10 0 10 14 20 30 32 40 45 50 59 68

Capacity in W 95 142 180 198 264 344 380 441 557 583 696 775

Power cons. in W 130 168 193 204 238 271 285 303 336 344 369 385

Current cons. in A 2.52 2.69 2.81 2.87 3.05 3.25 3.34 3.45 3.66 3.72 3.88 4.00

COP in W/W 0.73 0.84 0.93 0.97 1.11 1.26 1.33 1.45 1.65 1.69 1.88 2.00

Accessories for NF7FK Figure Code number Test conditions

Starting relay 1/4 in. spade connect. a2 117U4131 Condensing temp.

Protector 3/4 in. Texas Instruments (pos.1) MRT30AEZ-6 Ambient temp.

Starting relay 1/4 in. spade connect. a2 117U4132 Suction gas temp.

Protector 3/4 in. Texas Instruments (pos.2) MRT30AEZ-6 Liquid temperature

ASHRAE

LBP

ASHRAE

MBP

130°F 130°F

90°F 95°F

90°F 95°F

90°F 115°F

EN 12900/

CECOMAF

131°F

90°F

90°F

131°F

Start. capacitor 320 µF 1/4 in. spade connect. c 117U5022

Cord relief for capacitor dc 117U0349 Mounting accessories Code number

Cord relief d 117U0349 Bolt joint for one comp. Ø: 5 /8 in. 118-1917

Cover b 117U1021 Bolt joint in quantities Ø: 5 /8 in. 118-1918

Snap-on in quantities Ø: 5/8 i n. 118-1919

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already on order provided that such alterations can be made without subsequential changes being necessary in specications already agreed.

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2/2 Manufactured by Secop for Danfoss - DEHC.ED.400.U4.22 / 502N1247 Dec 2011