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Table 2B — Physical Data — 38AUD*16-25 Units — 60 Hz SI
UNIT SIZE 38AU D*16 D*25
NOMINAL CAP ACITY (kW) 52.7 70.3
OPERATING WEIGHT (kg)
NOVATION™ Coil (Al Tube) 288 ---
Round Tube/Plate Fin Coil (Cu/Al) 332 409
REFRIGERANT TYPE
‡
R-410A R-410A
NOVA TION Operating Charge A/B, T ypical (k g)
†
5.4 / 5.4 ---
NOVATION Shipping Charge A/B (kg) 2.7 / 2.7 ---
RTPF Operating Charge A/B, Typical (kg)
†
10.0 / 10.0 8.6 / 8.6
RTPF Shipping Charge A/B (kg) 7.3 / 7.3 6.8 / 6.8
COMPRESSOR
Qty ...Type 2...Scroll 2...Scroll
Oil Charge A/B (L) 1.7 / 1.7 3.2 / 3.2
CONDENSER FANS
Qty...r/s 3...18 4...18
Motor H p NEMA
1
/
4
1
/
4
Diameter (mm) 560 560
Nominal Airflow (L/s) 4248 5663
Watts (Total) 970 1150
RTPF CONDENSER COIL (Qty)
Material (Tube/Fin) Cu / Al Cu / Al
Coil Type
3
/
8
--- in RTPF
3
/
8
--- in RTPF
Rows/Fins per Meter (Fins/m) 1...670 2...670
Face Area (sq m total) 4.4 4.6
NOVATION CONDENSER COIL
Material (Tube/Fin) Al / Al ---
Coil Type Novation ---
Rows/Fins per Meter (Fins/m) 1...670 ---
Face Area (sq m total) 4.6 ---
CONTROLS
Pressurestat Settings (kPa)
High Cutout 4347 ± 70 4347 ± 70
Cut-in 3482 ±138 3482 ±138
Low Cutout 372 ± 21 372 ± 21
Cut-in 807 ± 34 807 ± 34
PIPING CONNECTIONS (mm ODS)
Qty...Suction 2...34.9 2...34.9
Qty ...Liquid 2...12.7 2...12.7
LEGEND
RTPF — Round Tube/Plate Fin
NEMA — National Electrical Manufacturers Association
ODS — Outside Diameter Sweat (socket)
‡
Unit is factory-supplied with partial charge only.
†
Typical operating charge with 7.62 m of interconnecting piping.
38AU