Product specifications

30
ACDS-B 050D, 055D, 057D, 060D
PHYSICAL SPECIFICATIONS:
Ta b l e 1 4 c
ENGLISH I.P. & S.I. UNITS
NOTES: (1) CH2 - Oversized cooler required where indicated for 42°F (5.5°C) LWT. NR - Not Required
(2) CH3 - Oversized cooler required where indicated for 40°F (4.5°C) LWT. NPTE - National Pipe Thread External
(3) Units with Low Ambient Option use (1) 1 HP (0.76 kW) in lieu of (1) 1.5 HP (1.15kW) fan motor per circuit
(4) Minimum Starting/Operation Ambient with a maximum of 5 MPH wind across coil & minimum load per Table 1.
(5) Low Ambient Option requires (1) 1 HP (0.76 kW) variable speed fan, motor per circuit.
(6) Extra Low Ambient Option requires electronic expansion valve(s), variable speed fan, 50% glycol, 50% minimum load
and maximum 5 MPH wind across coil and may require additional system modifications. Contact factory.
ACDS-B MODEL 050D 055D 057D 060D
Nominal Capacity in Tons (kW) 50 (175) 55 (190) 57 (200) 60 (210)
Quantity of Compressors 4 4 4 4
STANDARD EVAPORATOR CHD011601B CHD011601B CHD011601B CHD013601B
Water Volume, Gallons (Liters) 12.9 (49.0) 12.9 (49.0) 12.9 (49.0) 18.1 (68.5)
Minimum Flow Rate, GPM (L/S) 86 (5.44) 86 (5.44) 86 (5.44) 101 (6.39)
Maximum Flow Rate, GPM (L/S) 315 (19.23) 315 (19.23) 315 (19.23) 420 (25.76)
Water Conn. Size In/Out (Type) 4" NPTE 4" NPTE 4" NPTE 4" NPTE
(CH2) OPT. CLR for 42°F (5.5°C) LWT(1) NR NR NR NR
Water Volume, Gallons (Liters) NR NR NR NR
Minimum Flow Rate, GPM (L/S) NR NR NR NR
Maximum Flow Rate, GPM (L/S) NR NR NR NR
Water Conn. Size In/Out (Type) NR NR NR NR
(CH3) OPT. CLR for 40°F (4.5°C) LWT(2) CHD013601B CHD013601B CHD013601B NR
Water Volume, Gallons (Liters) 18.1 (68.5) 18.1 (68.5) 18.1 (68.5) NR
Minimum Flow Rate, GPM (L/S) 101 (6.39) 101 (6.39) 101 (6.39) NR
Maximum Flow Rate, GPM (L/S) 420 (25.76) 420 (25.76) 420 (25.76) NR
Water Conn. Size In/Out (Type) 4" NPTE 4" NPTE 4" NPTE NR
CONDENSER L216 L312 L216 L216
Fan Quantity - All 30" (766mm) Diameter 4 4 6 6
Motor Quantity(3) (2) 4 (2) 4 (2) 6 (2) 6
Standard Fans - Nominal RPM 1140 1140 1140 1140
Standard Fans - HP (3) (1.0) 1.5 (1.0) 1.5 (1.0) 1.5 (1.0) 1.5
Standard Fans - (kW) (3) (.76) 1.15 (.76) 1.15 (.76) 1.15 (.76) 1.15
Opt. Extra Quiet Fans - Nominal RPM 855 855 855 855
Opt. Extra Quiet Fan Motor - HP (kW) (3) 1.0 (0.76) 1.0 (0.76) 1.0 (0.76) 1.0 (0.76)
GENERAL DATA
Min.Starting/Operating Ambient°F (°C) (4) 30 (-1.1) 30 (-1.1) 30 (-1.1) 30 (-1.1)
with HGBP, °F (°C) (4) 40 (4.4) 40 (4.4) 40 (4.4) 40 (4.4)
Low Ambient Option, °F (°C) (5) 0 (-18) 0 (-18) 0 (-18) 0 (-18)
Extra Low Ambient Option, °F (°C) (6) -20 (-29) -20 (-29) -20 (-29) -20 (-29)
Number of Circuits 2 2 2 2
Refrigerant Charge, lbs. (kgs) R22 119 (54.0) 130 (59.0) 136 (61.7) 140 (63.5)
Shipping Wt., lbs. (kgs) Alum. Fin Cond. 3910 (1775) 4228 (1920) 4649 (2111) 4649 (2111)
Shipping Wt., lbs. (kgs) Copper Fin Cond. 4362 (1980) 4926 (2236) 5325 (2418) 5325 (2418)
Operating Wt., lbs.(kgs) Alum. Fin Cond. 4061 (1844) 4379 (1988) 4800 (2179) 4800 (2179)
Operating Wt., lbs.(kgs) Copper Fin Cond. 4513 (2049) 5077 (2305) 5476 (2486) 5476 (2486)