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DSH KIT (04/13)

EarthLinked

Model DSH-1872 Desuperheater Kit

for

SC and CC Compressor Units

CONTENTS

PAGE

Desuperheater Kit Information

Desuperheater Mechanical Installation

Desuperheater Electrical Installation

System Start-Up

Содержание DSH-1872

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

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

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

Страница 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...

Страница 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...

Страница 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...

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

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

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

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

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

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...