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Table 3B — Physical Data — 50BVT,U,V,W,X
UNIT 50BVT,U,V,W,X 034 044 054 064
NOMINAL CAPACITY (Tons) 30 40 50 60
OPERATING WEIGHT (lb)
50BVT,V…50BVW 2580…2645 4334…4404 5198…5298 5230…5330
50BVU…50BVX 2420…2485 4094…4164 4938…5038 4970…5070
COMPRESSOR Copeland Scroll
Quantity 2444
Number of Refrigerant Circuits 2444
Oil (oz.)
Circuit 1…Circuit 2 140…140 110…110 140…140 140…140
Circuit 3…Circuit 4 — 110…110 140…140 140…140
REFRIGERANT TYPE R-22
Expansion Device TXV TXV TXV TXV
Operating Charge (lb)
Circuit 1…Circuit 2 18.0…18.0 10.0…10.0 18.0…18.0 18.0…18.0
Circuit 3…Circuit 4 — 10.0…10.0 18.0…18.0 18.0…18.0
CONDENSER (50BVT,V,W only) Tube-in-Tube Coaxial
Quantity of Manifolded Circuits 2444
Nominal Flow Rate (GPM) 90 120 150 180
Water Flow Range (GPM) 60-120 80-160 100-200 120-240
Max. Water Working Pressure (PSIG) 400 400 400 400
Max. Refrig. Working Pressure (PSIG) 450 450 450 450
Min. Entering Water Temp. (°F) 50 50 50 50
Max. Entering Water Temp. (°F) 110 110 110 110
Waterside Volume (gal) 6.0 9.0 11.3 13.5
EVAPORATOR COIL
Rows…Fins/in. 4…12 3…12 4…12 4…12
Total Face Area (sq ft) 23.2 46.4 46.4 46.4
EVAPORATOR FAN
Quantity…Size 1…18x18 2…18x18 2…18x18 2…18x18
Type Drive Belt Belt Belt Belt
Nominal CFM 12,000 16,000 20,000 24,000
Motor Option 1 Qty…HP…Frame Size 1…7.5…213T 2…7.5…213T 2…7.5…213T 2…7.5…213T
Motor Option 2 Qty…HP…Frame Size 1…10…215T 2…10…215T 2…10…215T 2…10…215T
Motor Option 3 Qty…HP…Frame Size 1…15…254T 2…15…254T 2…15…254T 2…15…254T
Motor Option 4 Qty…HP…Frame Size 1…20…256T — 2…20…256T 2…20…256T
Motor Nominal RPM 1750 1750 1750 1750
Fan Drive RPM Range
Standard (7.5 HP) 780-960 780-960 780-960 780-960
Standard (10, 15, 20 HP), Med Static (7.5 HP) 805-991 805-991 805-991 805-991
Med Static (10, 15, 20 HP), High Static (7.5 HP) 960-1146 960-1146 960-1146 960-1146
High Static (10, 15, 20 HP) 1119-1335 1119-1335 1119-1335 1119-1335
Motor Bearing Type Ball Ball Ball Ball
Maximum Allowable RPM 1450 1450 1450 1450
Motor Pulley Pitch Diameter
Std Fan Drive (7.5 HP) 5.2-6.4 5.2-6.4 5.2-6.4 5.2-6.4
Std Fan Drive (10, 15, 20 HP), Med Static (7.5 HP) 4.8-6.0 4.8-6.0 4.8-6.0 4.8-6.0
Med Static Fan Drive (10, 15, 20 HP), High Static (7.5 HP) 5.8-7.0 5.8-7.0 5.8-7.0 5.8-7.0
High Static Fan Drive (10, 15, 20 HP) 5.8-7.0 5.8-7.0 5.8-7.0 5.8-7.0
Motor Shaft Diameter (in.) (7.5, 10 HP) 1
3
/
8
1
3
/
8
1
3
/
8
1
3
/
8
Motor Shaft Diameter (in.) (15, 20 HP) 1
5
/
8
1
5
/
8
1
5
/
8
1
5
/
8
Belt, Qty…Type…Length (in.)
Std Fan Drive (7.5 HP) 2…B…48 2...B...48 2…B…48 2…B…48
Std Fan Drive (10, 15, 20 HP), Med Static (7.5 HP) 2…B…46 2…B…46 2…B…46 2…B…46
Med Static Fan Drive (10, 15, 20 HP), High Static 7.5 HP) 2…B…48 2…B…48 2…B…48 2…B…48
High Static Fan Drive (10, 15, 20 HP) 2…B…45 2…B…45 2…B…45 2…B…45
Pulley Center Line Distance (in.) 10.2-11.4 10.2-11.4 10.2-11.4 10.2-11.4
Speed Change Per Full Turn of Moveable Pulley Flange (RPM)
Std Fan Drive (7.5 HP) 36 36 36 36
Std Fan Drive (10, 15, 20 HP), Med Static (7.5 HP) 31 31 31 31
Med Static Fan Drive (10, 15, 20 HP), High Static (7.5 HP) 31 31 31 31
High Static Fan Drive (10, 15, 20 HP) 36 36 36 36
Fan Shaft Diameter (in.) 1
7
/
16
1
7
/
16
1
7
/
16
1
7
/
16
HIGH PRESSURE SWITCHES (PSIG)
Cutout 380 ± 10 380 ± 10 380 ± 10 380 ± 10
Reset (Auto) 300 ± 15 300 ± 15 300 ± 15 300 ± 15
LOW PRESSURE SWITCHES (PSIG)
Cutout 20 ± 3 20 ± 3 20 ± 3 20 ± 3
Reset (Auto) 40 ± 5 40 ± 5 40 ± 5 40 ± 5
REMOTE REFRIGERANT CONNECTIONS (50BVU,X Only)
Discharge (Hot Gas) Connection (in.) Qty…Size 2…1
1
/
8
4…1
1
/
8
4…1
1
/
8
4…1
1
/
8
Liquid Connection (in.) Qty…Size 2…
7
/
8
4…
7
/
8
4…
7
/
8
4…
7
/
8
RETURN AIR FILTERS
Quantity…Size (in.) 8…17x27x4 16…17x27x4 16…17x27x4 16…17x27x4