Product Overview

April 2019 DES.D.409.S2.22 1/2
NF8.4FX.2
Standard Compressor
R134a
115-127V 60Hz
General
Code number (pre-assembled CSIR start equipment) 105G5913
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
LBP MBP HBP LBP MBP HBP
90°F – – – F
2
F
1
–
100°F – – – F
2
F
1
–
110°F – – – F
2
F
1
–
Remarks on application:
Motor
Motor type CSIR
LRA (rated after 4 sec. UL984), HST | LST A 28.0 –
Cut in Current, HST | LST A 28.0 –
Resistance, main | start winding (77°F) Ω 1.9 6.6
Design
Displacement cu.in 0.51
Oil quantity (type) .oz. 9.13 (polyolester)
Maximum refrigerant charge oz. 14.0
Free gas volume in compressor .oz. 79.7
Weight without electrical equipment lbs. 22.0
Dimensions
Height inch A 7.76
B 7.52
B1 –
B2 –
Suction connector location, I.D. in. | angle C 0.320-0.327 | 15°
material | comment Copper | Rubber plug
Process connector location, I.D. in. | angle D 0.252-0.259 | 25°
material | comment Copper | Rubber plug
Discharge connector location, I.D. in. | angle E 0.252-0.259 | 35°
material | comment Copper | Rubber plug
Oil cooler connector location, I.D. in. | angle F –
material | comment –
Remarks:
S = Static cooling normally sufcient
O = Oil cooling
F
1
= Fan cooling 1.5 m/s
(compressor compartment temperature
equal to ambient temperature)
F
2
= Fan cooling 3.0 m/s necessary
SG = Suction gas cooling normally sufcent
– = not applicable in this area