Installation guide

NOTE: TheRefrigerantChargingChartsare
applicableto matched assembliesof our
equipmentandat listedairflowsfor theindoor
coil. Assembliesof indoorcoilsandoutdoor
units not listed are not recommendedand
deviationsfrom ratedairflowsor nonqisted
equipment combinations may require
modificationsto theexpansiondevice(s)and
refrigerantchargingproceduresfor properand
efficientsystemoperation.
Refrigerant Charging Chart -- Refer to
RefrigerantChargingChartsfor correctsystem
chargingandtoOrificeUsageChartforcorrect
restdctorsizes.
OptionalEquipment-- A functionalcheckout
shouldbeperformedinspecificaccordancewith
the checkoutproceduressuppliedwith the
equipment.
10 SEER SPLIT SYSTEM AiR CONDiTiONER ORiFiCE USAGE
MODEL NUMBER
SINGLE PHASE
1-1/2 Ton
2 Ton
2-1/2 Ton
3 Ton
3-1/2 Ton
4 Ton
5 Ton
THREE PHASE
3 Ton
4 Ton
5 Ton
RESTRICTOR
SIZE (IN.)
0.051
0.060
0.063
0.067
0.075
0.080
0.093
SYSTEM CHARGE
R-22 (OZ.)
63
64
68
69
87
102
114
0.067 69
0.080 102
0.092 114
REFRIGERANT CHARGING CHARTS FOR
COOLING MODE OF OPERATION
* Note: All pressures are listed in psig. and all temperatures in °F.
-- Discharge temperatures greater than charted values indicate a refrigerant undercharge.
--Shaded Boxes indicate flooded conditions.
[_[_-- Rated Values. Suction Pressure will be lower than value if indoor air flow
Design design
entering dry bulb, or entering wet bulb temperatures are lower than design.
S.P. = Suction Pressure L.P. = Liquid Pressure D.T. = Discharge Temperature
1-1/; OUTDOORTEMPERATURE{°F}
TON 70 75 80 85 90 95 100 105
S,P, L.P. D,T, LP. D.T. L.P. D.T. L,P, D,T, LP. D.T. LP, D.T. LP, D.T. L,P, D,T,
71 178 151
73 180 156 193 154
75 182 161 195 159 208 157
77 184 164 197 163 210 162 223 160
79 187 168 200 167 213 166 226 165 238 163
81 202 171 215 170 228 169 241 168 !_i_i_:;5_ii_!i!;!ii!i!i!i!i_i!i_iSi6il_
83 218 174 231 173 244 172 256 171
85 234 177 247 176 259 175 ii!_i_i,_!_i21!i!!i!i!i!i_iiiiiT:i311_ii:
87 237 181 250 180 262 179 275 178
89 252 184 265 183 278 182
91 268 187 281 186 294 185
93 284 190 297 189
95 300 193
97