7
SPECIFICATIONS - Models 20 thru 75
ledoMnoitpircseD
20 25 35 50 75
Operating Conditions
Rated Capacity scfm 60 / 50 Hz 20 / 17 25 / 21 35 / 27 50 / 50 75 / 61
@125 psig, 8.8 kgf/cm
2
* m
3
/min 60 / 50 Hz 0.57 / 0.48 0.71 / 0.59 0.99 / 0.76 1.42 / 1.42 2.12 / 1.7
mc/fgk 3.21( gisp 571erusserP gnikroW mumixaM
2
)
081erutarepmeT telnI mumixaM �F (82�C)
011-53erutarepmeT tneibmA .xaM/niM �F (2-43�C)
Pressure Drop @ psi 60 / 50 Hz 4.5 / 2.9 3.3 / 2.4 4.7 / 2.9 4.5 / 4.5 3.8 / 2.2
rated capacity (kgf/cm
2
) 60 / 50 Hz (0.32 / 0.20) (0.23 / 0.17) (0.33 / 0.20) (0.32 / 0.32) (0.27 / 0.15)
Refrigeration System Data
roticapaC tilpS tnenamreP ,yratoR ,citemreHepyT rosserpmoC
BTU/HR - Refrigeration Only
@ ASRE-T Conditions 60 / 50 Hz 6800 / 5500 6800 / 5500 6800 / 5500 12850 / 10100 12850 / 10100
Outlet Air Temperature
551)snoitidnoc detar @ lanimon( �F (68�C)
Refrigerant Type R-407C
Refrigerant Charge oz (grams) 60 / 50 Hz 11.0 (312) 12.0 (340) 12.0 (340) 18.0 (510) 20.5 (581)
mc/fgk 7.4( gisp 76gnitteS erusserP noitcuS
2
)
Factory Test (design) Pressure
mc/fgk 5.21/2.32( gisp 871/033edis wol/edis hgih
2
)
mc/fgk 7.21-9.61( gisp 081-042)tuo-ni( gnitteS hctiwS naF resnednoC
2
)
Air Flow Across Condenser cfm 60 / 50 Hz 280 / 235 280 / 235 280 / 235 620 /515 620 / 515
(m
3
/min) 60 / 50 Hz (7.9 / 6.7) (7.9 / 6.7) (7.9 / 6.7) (17.6 / 14.6) (17.6 / 14.6)
Electrical Data
Unit 115/1/60
VAC/phase/Hz 115/1/60
Minimum/maximum volts 98-127
0.310.319.79.79.7)ALF( SpmA daoL lluF
0202515151)spma( eziS esuF tiucriC hcnarB
Compressor
Volts/phase/Hz 115/1/60
1.111.117.67.67.6)ALR( spma daoL detaR
0.360.360.730.730.73)ARL( spma rotoR dekcoL
05210521546546546)tupni( sttaW
Overload Thermal and Current (Auto Reset)
Condenser fan motor
53/1/51153/1/51152/1/51152/1/51152/1/511)tuptuo( sttaW/esahp/stloV
6.16.12.12.12.1)ALF( spmA daoL lluF
Other Loads
2.0/200.0/5112.0/200.0/5112.0/200.0/5112.0/200.0/5112.0/200.0/511sttaW/spma/stloV
Unit 220-240/1/50
VAC/phase/Hz 220-240/1/50
Minimum/maximum volts 198-264
0.60.65.35.35.3)ALF( spmA daoL lluF
5151515151)spma( eziS esuF tiucriC hcnarB
Compressor
Volts/phase/Hz 220-240/1/50
1.51.59.29.29.2)ALR( spma daoL detaR
0.820.820.410.410.41)ARL( spma rotoR dekcoL
099099045045045)tupni( sttaW
Overload Thermal and Current (Auto Reset)
Condenser fan motor
6.52/1/042-0226.52/1/042-0223.81/1/042-0223.81/1/042-0223.81/1/042-022)tuptuo( sttaW/esahp/stloV
8.08.06.06.06.0)ALF( spmA daoL lluF
Other Loads
4.0/200.0/042-0224.0/200.0/042-0224.0/200.0/042-0224.0/200.0/042-0224.0/200.0/042-022sttaW/spma/stloV
*
Capacity @ 180°F, 82°C inlet temperature. 160°, 71°C inlet pressure dew point, 95°F, 35°C ambient temperature, 50°F, 10°C outlet
pressure dew point, and less than 5 psi. 0.35 kgf/cm pressure drop.
°
2