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INNOVATIVE HEAT 
TRANSFER 
PRODUCTS 

REFRIGERANT COILS 

INSTALLATION AND OPERATING 

MANUAL 

 

A SINGLE SOURCE FOR ALL YOUR COIL NEEDS AND 

CUSTOM ENGINEERED HEAT TRANSFER PRODUCTS 

 

 

Summary of Contents for REFRIGERANT COILS

Page 1: ...INNOVATIVE HEAT TRANSFER PRODUCTS REFRIGERANT COILS INSTALLATION AND OPERATING MANUAL A SINGLE SOURCE FOR ALL YOUR COIL NEEDS AND CUSTOM ENGINEERED HEAT TRANSFER PRODUCTS ...

Page 2: ...rectcoil com Contents INTRODUCTION 2 TYPES 2 FEATURES 2 NOMENCLATURE 2 DRAWINGS 2 INSTALLATION 3 RECEIVING 3 INSTALLATION 3 RECOMMENDATIONS 3 LIFTING INSTRUCTIONS 3 PIPING SCHEMATICS 3 OPERATION AND MAINTENANCE 4 FIRST USE 4 AIR DISTRIBUTION 4 FILTERS 4 CLEANING 4 WINTERIZING COILS Error Bookmark not defined WARRANTY 5 ...

Page 3: ... a distributor valve with copper pipes that feed the coil Features A refrigerant coil has five main features Connections Casing Fins Headers Distributor s only direct expansion coils Nomenclature Any coil is designated a standard Direct Coil model number Ex 5DC 02 30 0 08 45 0 20 5 Tube OD This parameter is codified by the following table Number Tube OD Tube Pattern 2 5 16 1 00 X 0 625 1 3 8 1 00 ...

Page 4: ... no loss of pressure Thoroughly leak test the coil and system including all brazed joints 10 It is important follow proper methods for evacuating and charging systems with refrigerant Use the compressor manufacturer s recommendations for charging the system with refrigerant and starting the compressor After the system is started adjust TXV superheat following TXV manufacturer s directions All pipe...

Page 5: ... It is important that the coils be clean to maintain maximum heat transfer capability Cleaning 1 Coils must be cleaned periodically to obtain maximum performance Soiled fins reduce the capacity of the coil and demand more energy from the fan 2 Periodic inspection of the coil for signs of damage leaks or corrosion is also recommended Any repair or replacement of parts should be performed by a quali...

Page 6: ...rior written authorization Any claim under this warranty shall be made to Direct Coil in writing within the warranty period specified above otherwise such claim shall be deemed waived In the event that parts of equipment have to be returned to the factory for repairs return goods authorization number must be obtained by contacting sales department No return goods shipment will be accepted without ...

Page 7: ...6 For more information on Direct Coil products call 613 544 2200 5055 Taylor Kidd Blvd Millhaven Ontario K0H 1G0 www directcoil com ...

Page 8: ...7 For more information on Direct Coil products call 613 544 2200 5055 Taylor Kidd Blvd Millhaven Ontario K0H 1G0 www directcoil com ...

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