Table Of Contents - SPX SGS REFRIGERATION STC Series User Manual

contents
1 Receipt Of Equipment .................................................................................................................................................. 3
1.1
1.2
2 Assembly of Components ......................................................................................................................................... 3
2.1
2.2
2.3
2.4
3 Rigging Instructions ........................................................................................................................................................ 3
4 Unit Location and Mounting .................................................................................................................................... 3
4.1
4.2
5 Refrigerant Warning ....................................................................................................................................................... 6
6 Piping Installation ............................................................................................................................................................. 6
6.1
6.2
6.3
6.4
6.5
7 Electrical .................................................................................................................................................................................. 9
7.1 Field Wiring .................................................................................................................................................................... 9
7.2 Electrical Data ............................................................................................................................................................. 9
7.3 Suggested No Defrost Requirement Sequence of Operation .........................................17
7.4 Suggested Air Defrost Sequence of Operation ...........................................................................17
7.5 Suggested Electric Defrost Sequence of Operation ...............................................................17
7.6 Suggested Hot Gas Defrost Sequence of Operation .............................................................17
8 Operation ..............................................................................................................................................................................18
8.1
8.2
9 Maintenance ......................................................................................................................................................................19
9.1
9.2
9.3
9.4
9.5
9.6
10 Replacement Parts List ............................................................................................................................................20
11 Maintenance Data .........................................................................................................................................................21
Inspection ................................................................................................................................................................ 3
Loss of Gas Holding Charge ................................................................................................................... 3
Shipped Loose Parts ...................................................................................................................................... 3
Dielectric Flange Union ............................................................................................................................... 3
Refrigerant Distributor Nozzle ................................................................................................................ 3
Expansion Valve (optional item) ............................................................................................................ 3
Unit Location ......................................................................................................................................................... 3
Mounting ................................................................................................................................................................... 3
Drain Line ................................................................................................................................................................ 6
Refrigeration Piping ........................................................................................................................................ 7
Hot Gas Interpiping ......................................................................................................................................... 8
Evacuation and Leak Test .......................................................................................................................... 8
DXA And Suction Accumulators .......................................................................................................... 8
Pre-Startup ..........................................................................................................................................................18
Operation Checkout .....................................................................................................................................18
Drain Pan ..............................................................................................................................................................19
Coil and Cabinet ..............................................................................................................................................19
Fan Guard Replacement ..........................................................................................................................19
Fan Replacement ...........................................................................................................................................19
Motor Replacement ......................................................................................................................................19
Electric Defrost Heaters ...........................................................................................................................19