Carrier MINIMUM LOAD CONTROL ACCESSORY 30RB060-390, Installation Instructions Manual, Page: 31 / 76

31
Table 3A — Physical Data, 30RB060-300 — English
(cont)
LEGEND
*Operating weight does not include any options.
NOTES:
1. 30RB chillers with Greenspeed
®
technology are not available in unit sizes 060 and 070.
2. No pumps are available for unit sizes 210-300.
UNIT 30RB 160 170 190 210 225 250 275 300
OPERATING WEIGHT (lb)*
Al-Cu Condenser Coil 10,266 10,601 12,013 13,734 14,067 15,468 16,915 18,306
Cu-Cu Condenser Coil 11,472 11,807 13,460 15,181 15,514 17,157 18,845 20,477
MCHX Condenser Coil 9,475 9,799 11,064 12,772 13,093 14,349 15,647 16,893
REFRIGERANT TYPE R-410A, EXV Controlled System
Refrigerant Charge (lb)
Std Coil, Ckt A/Ckt B/Ckt C
MCHX Coil, Ckt A/Ckt B/Ckt C 162/125/—
79/63/—
162/133/—
79/64/—
162/162/—
79/87/—
125/125/125
59/53/64
125/125/125
59/59/64
125/125/162
59/59/89
162/162/125
83/87/68
162/162/162
83/87/94
COMPRESSORS Scroll, Hermetic
Quantity 7 7 8 9 9 10 11 12
Speed (rpm) 3500
(Qty) Compressor Model Number Ckt A (4) SH295 (4) SH295 (4) SH295 (3) SH295 (3) SH295 (3) SH295 (4) SH295 (4) SH295
(Qty) Compressor Model Number Ckt B (3) SH240 (3) SH295 (4) SH295 (3) SH240 (3) SH295 (3) SH295 (4) SH295 (4) SH295
(Qty) Compressor Model Number Ckt C N/A N/A N/A (3) SH295 (3) SH295 (4) SH295 (3) SH295 (4) SH295
Oil Charge (Pt, Ckt A/Ckt B/Ckt C) 58.4/39.4/— 58.4/43.8/— 58.4/58.4/— 43.8/39.4/43.8 43.8/43.8/43.8 43.8/43.8/58.4 58.4/58.4/43.8 58.4/58.4/58.4
No. Capacity Steps
Standard 7 7 8 9 9 10 11 12
Optional (Maximum) 8 8 9 10 10 11 12 13
Minimum Capacity Step (%)
Standard 13 14 13 10 11 10 9 8
Optional 8 10 9 6 8 7 7 6
Capacity (%)
Ckt A 62 57 50 36 33 30 36 33
Ckt B 38 43 50 28 33 30 36 33
Ckt C N/A N/A N/A 36 33 40 28 33
COOLER Direct Expansion, Shell and Tube Type
Weight (empty, lb) 1518 1518 1518 2382 2382 2382 2382 2382
Net Fluid Volume (gal) 73.5 73.5 73.5 86.6 86.6 86.6 86.6 86.6
Maximum Refrigerant Pressure (psig) 445 445 445 445 445 445 445 445
Maximum Water Side Pressure
without Pumps (psig) 300 300 300 300 300 300 300 300
Maximum Water Side Pressure
with Pumps (psig) 150 150 150 150 150 150 150 150
COOLER WATER CONNECTIONS (in.)
Inlet and Outlet, Victaulic 6 6 6 6 6 6 6 6
Drain (NPT) 3 /
4
3 /
4
3 /
4
3 /
4
3 /
4
3 /
4
3 /
4
3 /
4
CONDENSER FANS Shrouded Axial Type, Vertical Discharge
Standard Low Noise Type
Fan Speed (rpm) Standard 1140 1140 1140 1140 1140 1140 1140 1140
No. Blades...Diameter (in.) 9…30 9…30 9…30 9…30 9…30 9…30 9…30 9…30
No. Fans (Ckt A/Ckt B/Ckt C) 6/4/— 6/4/— 6/6/— 4/4/4 4/4/4 4/4/6 6/6/4 6/6/6
Total Airflow (cfm) 124,000 124,000 148,800 148,800 148,800 173,600 198,400 223,200
CONDENSER COILS
No. Coils (Ckt A/Ckt B/Ckt C) 6/4/— 6/4/— 6/6/— 4/4/4 4/4/4 4/4/6 6/6/4 6/6/6
Total Face Area (sq ft) 235 235 282 282 282 328 375 422
Max Working Refrigerant Pressure (psig) 656 656 656 656 656 656 656 656
OPTIONAL HEAT RECOVERY CONDENSER Flooded, Shell and Tube Type
Weight (lb) (empty) 1296 1296 1296 — — — — —
Net Fluid Volume (gal) 17.4 17.4 17.4 — — — — —
Maximum Refrigerant Pressure (psig) 656 656 656 — — — — —
Maximum Water Side Pressure (psig) 300 300 300 — — — — —
Water Connections (in.)
Inlet and Outlet, Victaulic
5 5 5 — — — — —
Drain (NPT) 3 /
8
3 /
8
3 /
8
— — — — —
HYDRONIC MODULE (Optional) Pump(s) with pressure/temperature taps
and combination valve.
Pump Single or Dual, 1800 or 3600 rpm Not available
CHASSIS DIMENSIONS (ft-in.)
Length 19-8 23-7 27-6 31-5 35-4
Width 7-4
25
/
32
Height 7-6 7 /
16
Al-Cu — Aluminum Fin/Copper Tube Condenser Coil
Cu-Cu — Copper Fin/Copper Tube Condenser Coil
EXV — Electronic Expansion Valve
MCHX — Microchannel Condenser Coil
N/A — Not Applicable