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Packaged Glycol Chiller Systems  | 

3

SYSTEM OVERVIEW 

Th

  e following list of components are standard on all of our chiller systems. We off er a wide selection of compres-

sors and condensing units that are incorporated with these components to produce one of the most effi

  cient chiller 

systems available. A brief summary of the common Packaged Chiller Components:

ELECTRICAL CONTROL PANEL

All of our chillers are equipped with a control panel with an ETL listing approval. All of the components are 
wired to the National Electrical Code guidelines. Th

  ere is no internal wiring required on our standard systems. An 

electrician must simply supply the chiller with main power service. If chiller is purchased without a main electrical 
disconnect switch, most local electrical codes will require one to be installed adjacent to the chiller control panel.

GLYCOL STORAGE TANK

All standard models of chillers are supplied with an insulated glycol storage tank. Our glycol tanks are constructed 

of fi berglass, stainless steel, or polyethylene.

SPIRAL DRUM EVAPORATOR

Our high effi

  cient U.L. Listed evaporator counter fl ows liquid refrigerant with the chilled glycol water. Th

  e inter-

nal fi nned copper tubing off ers 3.7 times the surface area of standard smooth copper tubing. By manifolding the 
evaporators together, we can maximize the effi

  ciency of the heat exchanger surface area. We off er a 5 year replace-

ment warranty for the evaporator. Th

  e warranty does not cover failures due to internal freezing of evaporators.

REFRIGERATION EQUIPMENT

We use only the highest quality refrigeration components available. All of our components meet industry stan-
dards and are easily sourced for maintenance and repair. On our packaged systems, all of the refrigerant piping is 
factory installed. Th

  e system is charged with refrigerant and functionally tested prior to shipment.

GLYCOL CIRCULATION & PROCESS PUMPS

 

CIRCULATION PUMP

 

PROCESS PUMP

• Th

  is stainless steel centrifugal pump is designed to circulate whenever a cooling demand exists. Th

  e circu-

lation pump transfers glycol from the storage tank through the evaporator chiller drum and back into the 
glycol tank. Th

  e chiller system is controlled so the system will not operate unless the circulation pump is 

running .

• Th

  is stainless steel pump is specifi ed to supply your process load with chilled glycol. Th

  e process pump 

takes the chilled glycol from the tank, to the process cooling application, and returns it to the glycol stor-
age tank. Th

  is pump does not need to be running in order for the chiller to operate. Our smaller ChilStar 

chiller systems do not have a glycol process pump, we utilize a single pump for supplying the glycol to the 
plant as well as circulate to the evaporator.

Содержание CHILSTAR Series

Страница 1: ...Operations Manual...

Страница 2: ...MPS 3 GLYCOL STORAGETANK 3 REFRIGERATION EQUIPMENT 3 SPIRAL DRUM EVAPORATOR 3 PUMPCURVESSUPPLIEDBYPUMPSERIES 4 INSTALLATION OPERATION MAINTENANCE 6 WIRING 7 MAINTENANCE iv PIPING 6 RECEIVING AND INSPE...

Страница 3: ...report any damage Manufactured By Pro Refrigeration Inc Pro Refrigeration is located in Auburn WA Auburn is located 30 miles from Seattle WA in the shadow of Mt Rainier Physical Address 326 8th ST SW...

Страница 4: ...CL CLASSIC NOTANK X NONE COMPRESSORMAKE B BITZER C CARLYLE M MANEUROP E EMERSON COPELAND X NONE P PROREFRIGERATION NUMBEROFREFRIGERATIONCIRCUITS 1 2 3 4 5 CIRCUITHORSEPOWER HERMETIC SEMI HERMETIC 02 1...

Страница 5: ...g By manifolding the evaporators together we can maximize the efficiency of the heat exchanger surface area We offer a 5 year replace ment warranty for the evaporator The warranty does not cover failu...

Страница 6: ...4 Pro Refrigeration Inc PUMP CURVES SUPPLIED BY PUMP SERIES 1ST Series Pump Curve 2ST Series Pump Curve...

Страница 7: ...Packaged Glycol Chiller Systems 5 3ST Series Pump Curve 5SH Series Pump Curve...

Страница 8: ...iping must be in accordance with applicable local and state codes 2 Refrigerant piping should be designed and installed in accordance with recommended practices outlined in ARI or ASHRAE piping guide...

Страница 9: ...nd contaminants in the system not removed by proper evacuation can cause corrosion on compressor windings expansion valve freeze up oil sludge and high discharge pressures 2 Attach vacuum pump to low...

Страница 10: ...possible loose or corroded wiring 6 Monitor system pressures daily and amperages monthly 7 Check system glycol tank level and percentage for proper freeze point The freeze point should be at least 20...

Страница 11: ...l electrical codes it is likely an electrical disconnect safety switch will need to be located near the chiller system Check name plate or manual for electrical power supply requirements STEP 2 Open E...

Страница 12: ...h the piping with water Visually check for any leaks on the system before proceeding STEP 5 Turn each circuit s STAGE switch to the ON position If your chiller is a single circuit system turn the CHIL...

Страница 13: ...AGE CHILLER switches OFF and drain the water from system and tank If no tank is installed open up your piping inside the processing plant and drain water It is important to drain as much water as poss...

Страница 14: ...pped inside the main electrical enclosure in a plastic bag Install these into the fuse block associated with your condensing unit If chiller has circuit breakers switch them to the ON position Danfoss...

Страница 15: ...disconnect to to the ON position Turn CHILLER or STAGE switches to ON The chiller circulation pump should start running and compressors should stage on off according to the glycol setpoint temperatur...

Страница 16: ...ipment purchased from Pro Refrigeration Inc Any materi als or equipment not manufactured by Pro Refrigeration Inc are only warranted in so much as warranted by the manufacturer or distributor of such...

Страница 17: ...of our chillers must pass a stringent quality check list before being approved for shipment If a system is found to possess a workmanship flaw please call the factory and inform us of the defect which...

Страница 18: ...Manual for Factory Settings High Pressure Cut Out Low Pressure Cut In Low Pressure Cut Out Oil Failure Control P29NC 3 FREEZE PROTECTION SETTINGS refer to Operation Manual for Factory Settings Low Pr...

Страница 19: ...rocedures To order a refractometer glycol solution tester please contact your sales representative or contact the factory at the above listed phone number DESIRED GLYCOL GLYCOL FREEZE CONTROL CUT IN C...

Страница 20: ...5 26 1 36 35 4 0 8 17 3 26 9 37 36 4 0 8 18 2 27 5 38 37 4 2 4 19 1 28 39 38 4 4 2 20 1 28 5 40 39 4 6 21 1 29 1 41 40 4 7 8 22 1 29 6 42 41 4 9 8 23 2 30 2 43 42 4 11 8 24 4 30 7 44 43 4 13 9 25 5 31...

Страница 21: ...l Process Heat Exchanger Volume Capacity D Use chart 1 to find percentage concentration E Multiply total system volume by glycol percentage required Example Brewery Application with Fermenters as Proc...

Страница 22: ...repair recharge B Clogged Liquid Line Filter Drier B Replace C Expansion Valve malfunction C Check Superheat Setting adjust or replace D Condensing Temperature too low D Check means of regulating Cond...

Страница 23: ...arms Inspect for glycol leaks Refrigerant Sight Glass Inspection DAILY Daily Inspection Notes WEEKLY Date Date Suction Pressure Proper Glycol Reservoir Level Discharge Pressure Compressor Superheat We...

Страница 24: ...Packaged Glycol Chiller Systems V NOTES...

Страница 25: ...Pro Refrigeration Inc 326 8th ST SW Auburn WA 98001 Tel 800 845 7781 Fax 253 735 2631 Pro Refrigeration Inc 319 Farmington Road Mocksville NC 27028 Tel 800 845 7781 Fax 253 735 2631...

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