NF7FX Standard Compressor R134a 220V 50/60Hz

General

Code number	105G6743
Approvals	EN 60335-2-34
Compressors on pallet	80

Application

Application	LBP/MBP
Frequency	Hz 50 \| 60
Evaporating temperature	°F -30 to 45 \| -30 to 45
Voltage range	V 198-242 \| 198-242
Max. condensing temperature continuous (short)	°F 140 (158) \| 140 (158)
Max. winding temperature continuous (short)	°F 257 (275) \| 257 (275)

Cooling Requirements

Frequency	Hz 50 \| 60
Application	LBP \| MBP \| HBP \| LBP \| MBP \| HBP
90°F	S \| S \| S \| F1 \| F1 \| F1
100°F	F1 \| F1 \| F1 \| F1 \| F1 \| F1
110°F	F1 \| F1 \| F1 \| F2 \| F2 \| F2

Remarks on application: S = Static cooling normally sufficient, O = Oil cooling, F1 = Fan cooling 1.5 m/s (compressor compartment temperature equal to ambient temperature), F2 = Fan cooling 3.0 m/s necessary, SG = Suction gas cooling normally sufficient, = not applicable in this area.

Motor

Motor type	CSIR
LRA (rated after 4 sec. UL984), HST \| LST	A 15.8
Cut in Current, HST \| LST	A 15.8
Resistance, main \| start winding (77°F)	Ω 5.8 \| 12.6

Design

Displacement	cu.in 0.44
Oil quantity (type)	fl.oz. 10.8 (polyolester)
Maximum refrigerant charge	oz. 14.0
Free gas volume in compressor	fl.oz. 79.7
Weight without electrical equipment	lbs. 23.0

Dimensions

Dimension	Value
Height	inch A 8.00
B 7.76
B1
B2
Suction connector	location, I.D. in. \| angle C 0.320-0.327 \| 15°
material \| comment	Copper \| Ruber plug
Process connector	location, I.D. in. \| angle D 0.252-0.259 \| 25°
material \| comment	Copper \| Ruber plug
Discharge connector	location, I.D. in. \| angle E 0.252-0.259 \| 35°
material \| comment	Copper \| Ruber plug
Oil cooler connector	location, I.D. in. \| angle F
material \| comment

Remarks:

Performance Data - ASHRAE LBP (220V, 50Hz, static cooling)

Evap. temp. in °F	-49	-40	-30	-20	-13	-10	0	10	14	20	30	40	41	45	50	59	68
Capacity in BTU/h	341	496	630	696	943	1255	1400	1630	2086	2604	2670	2899
Power cons. in W	134	158	176	184	209	235	247	261	287	314	318	327
Current cons. in A	1.70	1.73	1.76	1.78	1.83	1.89	1.91	1.95	2.02	2.10	2.11	2.14
EER in BTU/Wh	2.55	3.13	3.58	3.79	4.52	5.36	5.73	6.27	7.29	8.35	8.48	8.90

Performance Data - ASHRAE MBP (220V, 50Hz, static cooling)

Evap. temp. in °F	-49	-40	-30	-20	-13	-10	0	10	14	20	30	40	41	45	50	59	68
Capacity in BTU/h	304	442	562	620	840	1117	1250	1450	1854	2312	2370	2573
Power cons. in W	134	158	176	184	209	235	247	261	287	314	318	327
Current cons. in A	1.70	1.73	1.76	1.78	1.83	1.89	1.91	1.95	2.02	2.10	2.11	2.14
EER in BTU/Wh	2.27	2.80	3.19	3.37	4.02	4.76	5.08	5.56	6.46	7.36	7.46	7.87

Performance Data - EN 12900 Household (CECOMAF) (220V, 50Hz, static cooling)

Evap. temp. in °F	-49	-40	-30	-20	-13	-10	0	10	14	20	30	40	41	45	50	59	68
Capacity in W	82	119	151	167	226	301	336	390	498	622	638	691
Power cons. in W	134	158	176	184	209	235	247	261	287	314	318	327
Current cons. in A	1.70	1.73	1.76	1.78	1.83	1.89	1.91	1.95	2.02	2.10	2.11	2.14
COP in W/W	0.61	0.75	0.86	0.91	1.08	1.28	1.36	1.49	1.73	1.98	2.01	2.11

Accessories for NF7FX

Accessory	Figure	Code number	Test conditions	ASHRAE LBP	ASHRAE MBP	EN 12900/ CECOMAF
Starting relay	a2	117U4140	Condensing temp.	130°F	130°	131°F
Protector 3/4 in.	Texas Instruments	MRP56EN-6	Ambient temp.	90°F	95°	90°F
Cover	b	117U1023	Suction gas temp	90°F	95°	90°F
Start. capacitor 125 µF	c	117U5018	Liquid temperature	90°F	115°F	no subcooling
Cord relief	d	117U0349
Cord relief capacitor	dc	117U0349	Mounting accessories	Code number
			Bolt joint for one comp.	Ø: 5/8 in.	118-1917
			Bolt joint in quantities	Ø: 5/8 in.	118-1918
			Snap-on in quantities	Ø: 5/8 in.	118-1919

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