Installation and Maintenance Manual
Table Of Contents
- Warnings, Cautions and Notices
- Model Number Description
- General Information
- Pre-Installation
- Unit Dimensions/Weights
- Installation - Mechanical
- Location Requirements
- Rigging
- Evaporator Piping
- Condenser Water Piping (RTWD Units Only)
- Refrigerant Relief Valve Venting
- RTUD Installation
- System Configuration
- Equivalent Line Length
- Liquid Line Sizing
- Discharge (Hot Gas) Line Sizing
- Example
- Refrigerant Charge Determination
- RTUD Chilled Water Flow Control
- Oil Charge Determination
- Outdoor Air Temperature Sensor Installation Requirements
- Fan Control for the Remote Air Cooled Condenser
- RTUD Condenser Elevation Setting
- Shipping Spacers
- Installation - Electrical
- RTWD/RTUD Operating Principles
- Controls Interface
- Pre-Start Checkout
- Unit Start-Up Procedures
- Unit Shutdown
- Service and Maintenance
- Diagnostics
- Wiring Schematics

General Information
RLC-SVX09H-EN 11
Table 3. General Data - RTWD - 60 Hz - high efficiency
Size 80 90 100 110 120 130 150 160 180 200 220 250
Compressor K1/K1 K2/K2 K2/L1 L1/L1 L1/L2 L2/L2 L2/M1 M1/M1 M1/M2 M2/M2 M2/N1 N1/N1
Quantity 222222222222
Nominal Size 40/40 45/45 45/55 55/55 55/65 65/65 65/70 70/70 70/85 85/85 85/100 100/100
Evaporator
2 Pass Arrangement
Water Conn.
Size
NPS445555555566
mm 100 100 100 125 125 125 125 125 125 125 150 150
Water Storage (gal) 9.8 11.9 12.8 15.3 16.4 17.3 19.2 20.3 22.3 24.2 28.6 31.8
(L) 37.0 45.2 48.3 57.9 62.3 65.4 72.6 77.0 84.5 91. 108.3 120.3
Minimum Flow (gpm) 72 92 100 112 123 130 141 151 170 186 211 240
(L/s) 4.6 5.8 6.3 7.1 7.8 8.2 8.9 9.5 10.7 11.8 13.3 15.1
Maximum Flow (gpm) 263 336 364 409 448 476 515 555 622 683 773 879
(L/s) 16.6 21.2 22.9 25.8 28.2 30.0 32.5 35.0 39.2 43.1 48.8 55.5
3 Pass Arrangement
Water Conn.
Size
NPS334444444444
mm 80 80 80 100 100 100 100 100 100 100 100 100
Water Storage (gal) 9.8 11.9 12.8 15.3 16.4 17.3 18.8 20.0 22.0 23.8 27.9 31.0
(L) 37.0 45.2 48.3 57.9 62.3 65.4 71.2 75.6 83.2 90.1 105.5 117.5
Minimum Flow (gpm) 48 61 67 75 82 87 94 101 113 124 141 160
(L/s) 3.1 3.9 4.2 4.7 5.2 5.5 5.9 6.4 7.1 7.8 8.9 10.1
Maximum Flow (gpm) 175 223 242 271 298 316
344 370 415 456 515 586
(L/s) 11.0 14.1 15.2 17.1 18.8 19.9
21.7 23.3 26.2 28.7 32.5 37.0
Condenser
Water Conn.
Size
NPS555555666666
mm 125 125 125 125 125 125 150 150 150 150 150 150
Water Storage (gal) 11.9 12.7 14.9 16.6 17.2 18.0 21.6 22.9 24.6 26.2 31.1 39.2
(L) 45.1 48.1 56.3 62.7 65.2 68.3 81.7 86.8 93.0 99.2 117.8 148.3
Minimum Flow (gpm) 87 95 117 130 136 145 159 173 189 206 244 325
(L/s) 5.5 6.0 7.4 8.2 8.6 9.1 10.1 10.9 12.0 13.0 15.4 20.5
Maximum Flow (gpm) 317 347 427 473 498 528 584 634 695 755 896 1193
(L/s) 20.0 21.9 26.9 29.8 31.4 33.3 36.8 40.0 43.8 47.6 56.5 75.3
General Unit
Refrigerant Type R-134a R-134a R-134a R-134a R-134a R-134a R-134a R-134a R-134a R-134a R-134a R-134a
# Refrig Circuits 222222222222
Refrigerant
Charge
(lb)
99.2/
99.2
97/97
123.5/
125.7
123.5/
123.5
121.3/
121.3
119/
119
134.5/
143.3
141.1/
141.1
138.9/
138.9
136.7/
136.7
178.6/
185.2
180.8/
180.8
(kg) 45/45 44/44 56/57 56/56 55/55 54/54 61/65 64/64 63/63 62/62 81/84 82/82
Oil Charge (qt) 7.2/7.2 7.2/7.2 7.2/10.5
10.5/
10.5
10.5/
10.5
10.5/
10.5
10.5/
12.4
12.4/
12.4
12.4/
12.4
12.4/
12.4
12.4/
12.4
12.4/
12.4
(L) 6.8/6.8 6.8/6.8 6.8/9.9 9.9/9.9 9.9/9.9 9.9/9.9 9.9/11.7
11.7/
11.7
11.7/
11.7
11.7/
11.7
11.7/
11.7
11.7/
11.7
Notes:
1. Data containing information on two circuits is shown as circuit 1/circuit 2.
2. 2. Flow limits are for water only.