EarthLinked DSH-1872 Manual Download

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DSH KIT (04/13)

Page 18

SC Compressor Unit

Figure 11. SC Compressor Unit Field Wiring

1. Turn “OFF” all electrical power to the EarthLinked

system.

2. Install fuse holders, fuses, three pole terminal strip, two pole terminal strip and water.

heater relay in electrical box with fasteners, as shown in Figure 11.

3.  Connect wires as shown in Figure 11.
4.  Install fuses.
5.  Check all wiring for proper routing and ensure good connections at all terminals.

Summary of Contents for DSH-1872

Page 1: ...Technologies Inc EarthLinked Model DSH 1872 Desuperheater Kit for SC and CC Compressor Units CONTENTS PAGE Desuperheater Kit Information 3 Desuperheater Mechanical Installation 9 Desuperheater Electr...

Page 2: ...ons set forth in this manual Failure to provide installation and service by an authorized trained installer in a manner consistent with this manual will nullify the limited warranty coverage for the s...

Page 3: ...th supplemental water heating capability during cooling mode operation For SC and CC Compressor Units Typical water piping installed with an existing or new standard storage water heater is illustrate...

Page 4: ...r water heating during 1 heating and cooling system operation and 2 cooling system operation only Field wiring DSH 1872 Kit applied to the CC Compressor Unit is illustrated in Figure 3b for water heat...

Page 5: ...DSH KIT 04 13 Page 5 Figure 2 Desuperheater installed with GSTE Storage Water Heater...

Page 6: ...DSH KIT 04 13 Page 6 Figure 3a SC Field Wiring for Desuperheater Kit...

Page 7: ...DSH KIT 04 13 Page 7 Figure 3b CC Compressor Unit Field Wiring...

Page 8: ...is designed to operate the circulating pump when water temperatures of 40 F or less are detected in order to provide water circulation independent of compressor operation Heat Exchanger The Model DSH...

Page 9: ...r Mechanical Installation Before initiating mechanical or electrical installation of the Desuperheater read understand and execute the following When brazing copper tubing always utilize the nitrogen...

Page 10: ...inet to accommodate the interconnecting refrigerant tubing See Kit Contents in Desuperheater Electrical Installation section Desuperheater piping and connections to the compressor units are illustrate...

Page 11: ...DSH KIT 04 13 Page 11 Figure 4 SC Cabinet Dimensions and Connections...

Page 12: ...DSH KIT 04 13 Page 12 Figure 5 CC Cabinet Dimensions and Connections...

Page 13: ...DSH KIT 04 13 Page 13 Figure 6 SC Internal Flow Schematic with Desuperheater...

Page 14: ...DSH KIT 04 13 Page 14 Figure 7 SC Piping with Desuperheater...

Page 15: ...DSH KIT 04 13 Page 15 Figure 8 CC Internal Flow Schematic with Desuperheater...

Page 16: ...DSH KIT 04 13 Page 16 Figure 9 CC Piping with Desuperheater...

Page 17: ...and which are utilized in the installation on SC and CC compressor units Kit Components Used with SC Compressor CC Compressor Fuse Holder 2 Yes Yes Fuses 2 Yes Yes Screws 8 Yes 8 Yes 5 2 Block Term S...

Page 18: ...the EarthLinked system 2 Install fuse holders fuses three pole terminal strip two pole terminal strip and water heater relay in electrical box with fasteners as shown in Figure 11 3 Connect wires as...

Page 19: ...electrical box as necessary to install fuse holders and terminal strips as shown in Figure 12 3 Connect wires as shown in Figure 12 4 Field wire DSH to terminal strips 5 Install fuses 6 Check all wiri...

Page 20: ...cedure 2 Evacuate and charge the refrigerant system in accordance with the appropriate EarthLinked Heating and Cooling System Installation Operation and Maintenance Manual or the appropriate SC Quik S...