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I.O.M. #075 03/2010

INSTR UCTION MANUAL

• INSTALLATION • OPERATION • MAINTENANCE

with CF-1 Instrument

TEMPTEK, INC. 525 East Stop 18 Road Greenwood, IN 46142 317-887-0729 fax: 317-881-1277 Service Department fax: 317-885-8683 www.Temptek.com e-mail: sales@Temptek.com

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INSTRUCTION MANUAL
CF Series Portab le Chiller 5 - 40 Tons Air-Cooled & W ater-Cooled
COVERINGINSTALLATION OPERATION MAINTENANCE

TEMPTEK, INC. 525 East Stop 18 Road Greenwood, IN 46142 317-887-0729 fax: 317-881-1277 Service Department fax: 317-885-8683 www.TempTek.com e-mail: sales@TempTek.com

CF Series Portable Chillers with CF-1 Instrument

TABLE OF CONTENTS 1.0 G ENERAL 1.1 Introduction 1.2 Unit location 1.3 Efficiency 1.4 Safety 1.5 Clean air act 1.6 Miscellaneous INSTALLATION2.1 General 2.2 To and From process connections 2.3 Water supply connection 2.4 Air-cooled condenser 2.5 Water-cooled condenser 2.6 Electrical connection OPERATIONS 3.1 General 3.2 Start up/operations procedure 3.3 Instrument/operation 3.4 Shut down procedure TROUBLESHOOTING 4.1 Unit Will Not Start 4.2 Compressor Hums But Will Not Start 4.3 Shuts Off On High Pressure 4.4 Shuts Off On Low Pressure4.5 Compressor Shuts Off On Internal Overload 4.6 Low Or No Process Pressure Or Water Flow 4.7 Cooling Capacity Inadequate 4.8 Sensor 4.9 Coolant Pump 4.10 Crankcase Heater 4.11 Chiller Controller MAINTENANCE 5.1 Warranty service procedure 5.2 Periodic preventative maintenance 5.3 Special maintenance 5.4 Solenoid valve service 5.5 Pump seal service 5.6 Checking the refrigerant charge 5.7 Propercleaning procedure for braz ed plate evaporators COMPONENTS 6.1 Water system 6.2 Refrigeration system 7 8 8 8 9 9 9 13 14 14 15 15 17 18 21 22 23 26 30 31 32 32 32 33 34 34 34 35 35 35 35 37 38 38 39 40 42 45 45 47 48 48

2.0

3.0

4.0

5.0

6.0

525 East Stop 18 Road Greenwood, Indiana 46142 317-887-6352 Fax: 317-881-1277 Service Department Fax: 317-885-8683 Website: www.Temptek.comEmail: service@Temptek.com

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CF Series Portable Chillers with CF-1 Instrument

7.0

RELATED DRAWINGS 7.1 Mechanical Schematic : Water-Cooled : 5 - 10 Tons 7.2 Mechanical Schematic : Water-Cooled : 15 - 40 Tons 7.3 Mechanical Schematic : Air-Cooled : 5 - 10 Tons 7.4 Mechanical Schematic : Air-Cooled : 15 - 30 Tons 7.5 Typical Electrical : Air-Cooled 7.6 Typical Electrical : Water-Cooled7.7 Physical Schematic : Air-Cooled : 7.5 - 10 Tons 7.8 Physical Schematic : Air-Cooled : 5 Tons 7.9 Physical Schematic : Water-Cooled 7.10 Duct Schematic for Air-Cooled Chillers APPENDIX 8.1 Operations below 48°F 8.2 Water quality control 8.3 Inhibited propylene glycol 8.4 Sensor current vs temperature 8.5 Refrigerant pressure-temperature chart 8.6 Chiller capacity and derate chart

51 52 5354 55 56 57 58 59 60 61 63 64 65 65 65 66 67

8.0

525 East Stop 18 Road Greenwood, Indiana 46142 317-887-6352 Fax: 317-881-1277 Service Department Fax: 317-885-8683 Website: www.Temptek.com Email: service@Temptek.com

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CF Series Portable Chillers with CF-1 Instrument

1.0

GENERAL
1.1 1.2 1.3 1.4 1.5 1.6 INTRODUCTION UNIT LOCATIONEFFICIENCY SAFETY CLEAN AIR ACT MISCELLANEOUS

525 East Stop 18 Road Greenwood, Indiana 46142 317-887-6352 Fax: 317-881-1277 Service Department Fax: 317-885-8683 Website: www.Temptek.com Email: service@Temptek.com

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CF Series Portable Chillers with CF-1 Instrument

1.1

INTRODUCTION A. B. This manual covers portable chillers from 5 to 40 tons. When calling for assistance fromthe Manufacturer’s Service Department, it is important to know the model and serial number of the particular unit. The model number encodes critical unit information which is helpful in any attempt to troubleshoot operating difficulties. The serial number allows the service team to locate manufacturing and testing records which can have additional information relating to a particular unit.

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