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High Voltage Units
High-voltage units require special terminal preparation. Follow local electrical codes for high-
voltage installation. Vinyl tape is not acceptable; a high voltage terminal methods must be used.
Connect Power Wires to Oil Pump Starter
See
Figure 18
.
Connect power wires to oil pump starter mounted in machine power panel.
Use separate fused disconnect or circuit breaker as shown on job wiring diagrams and
Figure 25
. Check that power supply voltage agrees with oil pump voltage. Follow correct
phasing for proper motor rotation.
Click here for Figure 16 — Compressor Terminal Arrangement 18-Lead, Top Inlet
Click here for Figure 17 — Compressor Terminal Arrangement 18-Lead, Side Inlet
CAUTION
CAUTION
!
Do not punch holes or drill into the top surface of the power panel. Knockouts
are provided in the bottom of the power panel for wiring connections.
Summary of Contents for HFC-134a
Page 40: ...Figure 1 Model Number Identification ...
Page 41: ...Figure 2 Typical 19FA Installation 1400 2200 Tons 4922 7735 kW ...
Page 42: ...Figure 3 Machine Rigging Guide 3 Indicates center of gravity ...
Page 44: ...Figure 5 Machine Footprint ...
Page 45: ...Figure 6 Machine Contact Surfaces with Anchor Bolts ...
Page 51: ...Figure 12 Water Piping Oil Cooler to Chilled Water Circuit Typical ...
Page 52: ...Figure 13 Pumpout Unit ...
Page 53: ...Figure 14 Typical 19FA Relief Valve Tree for Storage Vessel ...
Page 54: ...Figure 15 Compressor Terminal Arrangement 18 Lead Rear Inlet ...
Page 55: ...Figure 16 Compressor Terminal Arrangement 18 Lead Top Inlet ...
Page 56: ...Figure 17 Compressor Terminal Arrangement 18 Lead Side Inlet ...
Page 57: ...Figure 18 Oil Pump Wiring ...
Page 58: ...Figure 19 Oil Heater and Control Power Wiring ...
Page 59: ...Figure 20 Pumpout Unit Controls ...
Page 60: ...Figure 21 Pumpout Unit Wiring Schematic ...
Page 61: ...Figure 22 Carrier Comfort Network Communication Bus Wiring ...
Page 62: ...Figure 23 COMM1 CCN Communication Wiring For Multiple Chillers Typical ...
Page 63: ...Figure 24 Typical 19FA With Free Standing Starter ...
Page 65: ...Figure 26 19FA Insulation ...