Trane RTRA 107, Installation Operation & Maintenance

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2 single speed motor
Table 2 : Condenser fan motor selection
RTRA model 107 107 LF 108 108 LF 108 HE 109 109 LF 109 HE 110 110 LF 110 HE
Std ambient
(+15°C / +40°C)
Low ambient
(+6°C / +40°C)
Extra low ambient
(-18°C / +40°C)
Table 3 : Air flow
RTRA model 107 107 LF 108 108 LF 108 HE 109 109 LF 109 HE 110 110 LF 110 HE
R22 unit (m3/s) 14.17 10.00 15.97 12.22 18.89 18.89 12.78 18.89 21.28 16.67 21.28
R134a unit (m3/s) - - 14.17 - - 16.55 - - 18.89 - -
Note : LF = Low Fan
HE = High Efficiency
Table 1: General data
RTRA model 107 107 LF 108 108 LF 108 HE 109 109 LF 109 HE 110 110 LF 110 HE
Compressor size CHHN60CHHN60 CHHB70 CHHB70 CHHB70 CHHB85 CHHB85 CHHB85 CHHB100 CHHB100 CHHB100
Compressor 400/50/3 (A) 128 128 154 154 154 177 177 177 207 207 207
max. amps
Comp. start amps 400/50/3 (A) 379 379 433 433 433 539 539 539 600 600 600
part-winding
Comp. starting 400/50/3 (A) 186 186 211 211 211 264 264 264 307 307 307
amps star-delta
Oil sump heater (W) 150 150 150 150 150 150 150 150 150 150 150
Evap. heater cable (W) 200 200 200 200 200 200 200 200 200 200 200
(option)
Oil charge (L) 8 8 16 16 16 16 16 16 16 16 16
R134a operating charge (kg) - - 34 - - 41 - - 43 - -
R22 operating charge (kg) 33 33 34 41 41 41 54 54 43 56 56
6
1single speed motor + 1 single speed motor with speed controler
2 single speed motor
1 single speed motor + 1 two speed motor