154
CG-SVX17D-EN
Unit Shutdown
Seasonal Unit Shutdown
1.
Perform the normal unit stop sequence using the <Stop> key.
Note:
Do not open the starter disconnect switch. It must remain closed to provide power to the
compressor oil sump heaters.
2. Verify that the chilled water and pumps are cycled off. If desired, open the disconnect switches
to the pumps.
3. Verify that the compressor oil sump heaters are installed tightly around the compressor.
Energize and verify heaters are operational using a temperature probe. See
Table 62, p. 154
.
4. Verify that the freeze protection heaters are operational. See
Table 63, p. 154
. Install jumper
across thermostat and verify current flow. See section
“Unit Wiring,” p. 183
for component
locations.
NOTICE:
Equipment Damage!
If the chiller evaporator or evaporator water piping is drained of water, the evaporator
immersion heater must be de-energized. Failure to de-energize the heater will cause it to burn
out.
Note:
See
“Freeze Protection,” p. 58
for more information on freeze protection requirements.
5. Once the unit is secured, perform the maintenance identified in the following sections.
Table 62. Compressor oil sump heater summary
(a)
(a) Not all heaters are present on all unit configurations. See schematics and component locations in
section
“Unit Wiring,” p. 183
.
Heater Group
Heater Description
Heater
Designation(s)
Compressor Oil Sump
Compr 1A, Ckt 1
3M1E1
Compr 1B, Ckt 1
3M2E1
Compr 1C, Ckt 1
3M3E1
Compr 2A, Ckt 2
4M1E1
Compr 2B, Ckt 2
4M2E1
Compr 2C, Ckt 2
4M3E1
Table 63. Freeze protection heater summary
(a)
Heater Group
Thermostat
Designation
Jumper Terminals
Heater Description
Heater
Designation(s)
Evaporator and Water
Pipe Heaters
5S1
5X1-2 to 5X1-3
Evaporator
5E1
Evap Entering Water Piping
5E4, 5E18
Evap Leaving Water Piping
5E5, 5E19
Water Pump Piping
5E6, 5E14
Partial Heat Recovery
(optional)
5E10, 5E11,
5E16, 5E17
Expansion Tank (included in
pump package option)
5E7
Pump Package (optional)
5S2
5X2-1 to 5X2-2
Water Pump Piping
5E13, 5E15
Buffer Tank (optional)
5S3
Across thermostat
Buffer Tank
5E2, 5E8,
5E12, 5E13
(a) Not all heaters are present on all unit configurations. See schematics and component locations in section
“Unit Wiring,” p. 183
.
Содержание CGAM
Страница 44: ...44 CG SVX17D EN Installation Mechanical Figure 39 CGAM W 80 120 Ton Rigging X Z Y ...
Страница 101: ...CG SVX17D EN 101 CGAM Operating Principles Figure 76 Pressure Enthalpy Curve Pressure Enthalpy Liquid Gas 1 2 3 4 5 ...
Страница 104: ...104 CG SVX17D EN CGAM Operating Principles Figure 79 10 15 Ton Compressor Internal Components ...
Страница 105: ...CG SVX17D EN 105 CGAM Operating Principles Figure 80 15 30 Ton Compressor Internal Components ...
Страница 135: ...CG SVX17D EN 135 Controls Interface Figure 87 Diagnostic View ...
Страница 149: ...CG SVX17D EN 149 Unit Start Up Procedures Figure 95 Power Up to Starting ...
Страница 185: ...CG SVX17D EN 185 Unit Wiring S2075 1 20 35 Ton Slant Frame Table of Contents ...
Страница 186: ...186 CG SVX17D EN Unit Wiring S2075 2 20 35 Ton Slant Frame Legend ...
Страница 187: ...CG SVX17D EN 187 Unit Wiring 20 35 Ton Slant Frame Legend ...
Страница 188: ...188 CG SVX17D EN Unit Wiring S2075 3 20 35 Ton Slant Frame Notes ...
Страница 189: ...CG SVX17D EN 189 Unit Wiring 20 35 Ton Slant Frame Notes ...
Страница 190: ...190 CG SVX17D EN Unit Wiring S2075 4 20 35 Ton Slant Frame Compressor Power Circuit 1 ...
Страница 191: ...CG SVX17D EN 191 Unit Wiring 20 35 Ton Slant Frame Compressor Power Circuit 1 ...
Страница 192: ...192 CG SVX17D EN Unit Wiring S2075 6 20 35 Ton Slant Frame Fan Power Circuit 1 ...
Страница 193: ...CG SVX17D EN 193 Unit Wiring 20 35 Ton Slant Frame Fan Power Circuit 1 ...
Страница 194: ...194 CG SVX17D EN Unit Wiring S2075 8 20 35 Ton Slant Frame Pump Power Control ...
Страница 195: ...CG SVX17D EN 195 Unit Wiring 20 35 Ton Slant Frame Pump Power Control ...
Страница 196: ...196 CG SVX17D EN Unit Wiring S2075 9 20 35 Ton Slant Frame Compressor Control ...
Страница 197: ...CG SVX17D EN 197 Unit Wiring 20 35 Ton Slant Frame Compressor Control ...
Страница 198: ...198 CG SVX17D EN Unit Wiring S2075 10 20 35 Ton Slant Frame Fan Control 2 3 Fan Units ...
Страница 199: ...CG SVX17D EN 199 Unit Wiring 20 35 Ton Slant Frame Fan Control 2 3 Fan Units ...
Страница 200: ...200 CG SVX17D EN Unit Wiring S2075 12 20 35 Ton Slant Frame Common Control ...
Страница 201: ...CG SVX17D EN 201 Unit Wiring 20 35 Ton Slant Frame Common Control ...
Страница 202: ...202 CG SVX17D EN Unit Wiring S2075 13 20 35 Ton Slant Frame Common Control ...
Страница 203: ...CG SVX17D EN 203 Unit Wiring 20 35 Ton Slant Frame Common Control ...
Страница 204: ...204 CG SVX17D EN Unit Wiring S2075 14 20 35 Ton Slant Frame Freeze Protection ...
Страница 205: ...CG SVX17D EN 205 Unit Wiring 20 35 Ton Slant Frame Freeze Protection ...
Страница 206: ...206 CG SVX17D EN Unit Wiring V2075 1 40 70 Ton V Frame Table of Contents ...
Страница 207: ...CG SVX17D EN 207 Unit Wiring 40 70 Ton V Frame Table of Contents ...
Страница 208: ...208 CG SVX17D EN Unit Wiring V2075 2 40 70 Ton V Frame Legend ...
Страница 209: ...CG SVX17D EN 209 Unit Wiring 40 70 Ton V Frame Legend ...
Страница 210: ...210 CG SVX17D EN Unit Wiring V2075 3 40 70 Ton V Frame Notes ...
Страница 211: ...CG SVX17D EN 211 Unit Wiring 40 70 Ton V Frame Notes ...
Страница 212: ...212 CG SVX17D EN Unit Wiring V2075 4 40 70 Ton V Frame Compressor Power Circuit 1 ...
Страница 213: ...CG SVX17D EN 213 Unit Wiring 40 70 Ton V Frame Compressor Power Circuit 1 ...
Страница 214: ...214 CG SVX17D EN Unit Wiring V2075 5 40 70 Ton V Frame Compressor Power Circuit 2 ...
Страница 215: ...CG SVX17D EN 215 Unit Wiring 40 70 Ton V Frame Compressor Power Circuit 2 ...
Страница 216: ...216 CG SVX17D EN Unit Wiring V2075 6 40 70 Ton V Frame Fan Power Circuit 1 ...
Страница 217: ...CG SVX17D EN 217 Unit Wiring 40 70 Ton V Frame Fan Power Circuit 1 ...
Страница 218: ...218 CG SVX17D EN Unit Wiring V2075 7 40 70 Ton V Frame Fan Power Circuit 2 ...
Страница 219: ...CG SVX17D EN 219 Unit Wiring 40 70 Ton V Frame Fan Power Circuit 2 ...
Страница 220: ...220 CG SVX17D EN Unit Wiring V2075 8 40 70 Ton V Frame Pump Power Control ...
Страница 221: ...CG SVX17D EN 221 Unit Wiring 40 70 Ton V Frame Pump Power Control ...
Страница 222: ...222 CG SVX17D EN Unit Wiring V2075 9 40 70 Ton V Frame Compressor Control ...
Страница 223: ...CG SVX17D EN 223 Unit Wiring 40 70 Ton V Frame Compressor Control ...
Страница 224: ...224 CG SVX17D EN Unit Wiring V2075 10 40 70 Ton V Frame Fan Control 2 3 Fan Units ...
Страница 225: ...CG SVX17D EN 225 Unit Wiring 40 70 Ton V Frame Fan Control 2 3 Fan Units ...
Страница 226: ...226 CG SVX17D EN Unit Wiring V2075 12 40 70 Ton V Frame Common Control ...
Страница 227: ...CG SVX17D EN 227 Unit Wiring 40 70 Ton V Frame Common Control ...
Страница 228: ...228 CG SVX17D EN Unit Wiring V2075 13 40 70 Ton V Frame Common Control ...
Страница 229: ...CG SVX17D EN 229 Unit Wiring 40 70 Ton V Frame Common Control ...
Страница 230: ...230 CG SVX17D EN Unit Wiring V2075 14 40 70 Ton V Frame Freeze Protection ...
Страница 231: ...CG SVX17D EN 231 Unit Wiring 40 70 Ton V Frame Freeze Protection ...
Страница 232: ...232 CG SVX17D EN Unit Wiring W2075 1 80 130 Ton W Frame Table of Contents ...
Страница 233: ...CG SVX17D EN 233 Unit Wiring 80 130 Ton W Frame Table of Contents ...
Страница 234: ...234 CG SVX17D EN Unit Wiring W2075 2 80 130 Ton W Frame Legend ...
Страница 235: ...CG SVX17D EN 235 Unit Wiring 80 130 Ton W Frame Legend ...
Страница 236: ...236 CG SVX17D EN Unit Wiring W2075 3 80 130 Ton W Frame Notes ...
Страница 237: ...CG SVX17D EN 237 Unit Wiring 80 130 Ton W Frame Notes ...
Страница 238: ...238 CG SVX17D EN Unit Wiring W2075 4 80 130 Ton W Frame Compressor Power Circuit 1 ...
Страница 239: ...CG SVX17D EN 239 Unit Wiring 80 130 Ton W Frame Compressor Power Circuit 1 ...
Страница 240: ...240 CG SVX17D EN Unit Wiring W2075 5 80 130 Ton W Frame Compressor Power Circuit 2 ...
Страница 241: ...CG SVX17D EN 241 Unit Wiring 80 130 Ton W Frame Compressor Power Circuit 2 ...
Страница 242: ...242 CG SVX17D EN Unit Wiring W2075 6 80 130 Ton W Frame Fan Power Circuit 1 ...
Страница 243: ...CG SVX17D EN 243 Unit Wiring 80 130 Ton W Frame Fan Power Circuit 1 ...
Страница 244: ...244 CG SVX17D EN Unit Wiring W2075 7 80 130 Ton W Frame Fan Power Circuit 2 ...
Страница 245: ...CG SVX17D EN 245 Unit Wiring 80 130 Ton W Frame Fan Power Circuit 2 ...
Страница 246: ...246 CG SVX17D EN Unit Wiring W2075 8 80 130 Ton W Frame Pump Power Control ...
Страница 247: ...CG SVX17D EN 247 Unit Wiring 80 130 Ton W Frame Pump Power Control ...
Страница 248: ...248 CG SVX17D EN Unit Wiring W2075 9 80 130 Ton W Frame Compressor Control ...
Страница 249: ...CG SVX17D EN 249 Unit Wiring 80 130 Ton W Frame Compressor Control ...
Страница 250: ...250 CG SVX17D EN Unit Wiring W2075 10 80 130 Ton W Frame Fan Control 2 3 Fan Units ...
Страница 251: ...CG SVX17D EN 251 Unit Wiring 80 130 Ton W Frame Fan Control 2 3 Fan Units ...
Страница 252: ...252 CG SVX17D EN Unit Wiring W2075 11 80 130 Ton W Frame Fan Control 4 5 Fan Units ...
Страница 253: ...CG SVX17D EN 253 Unit Wiring 80 130 Ton W Frame Fan Control 4 5 Fan Units ...
Страница 254: ...254 CG SVX17D EN Unit Wiring W2075 12 80 130 Ton W Frame Common Control ...
Страница 255: ...CG SVX17D EN 255 Unit Wiring 80 130 Ton W Frame Common Control ...
Страница 256: ...256 CG SVX17D EN Unit Wiring W2075 13 80 130 Ton W Frame Common Control ...
Страница 257: ...CG SVX17D EN 257 Unit Wiring 80 130 Ton W Frame Freeze Protection ...
Страница 258: ...258 CG SVX17D EN Unit Wiring W2075 14 80 130 Ton W Frame Freeze Protection ...
Страница 259: ...CG SVX17D EN 259 Unit Wiring 80 130 Ton W Frame Common Control ...
Страница 260: ...260 CG SVX17D EN Unit Wiring 2076 1 Field Wiring Diagram ...
Страница 261: ...CG SVX17D EN 261 Unit Wiring C TRANE Field Wiring Diagram ...
Страница 262: ...262 CG SVX17D EN Unit Wiring 2076 2 FUSE Field Wiring Diagram Notes ...