WaterFurnace Envision NHAC026 Скачать руководство пользователя страница 1 | Manualshive

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IM1618 09/09

En

vision Air C

oils Ins

talla

tion Manual

Dimensional Data

Installation Information

Maintenance

Geothermal/Water Source Heat Pumps

• R-410A Refrigerant

• 2-5 Ton

ENCASED/UNCASED AIR COILS

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Содержание Envision NHAC026

Страница 1: ...IM1618 09 09 Envision Air Coils Installation Manual Dimensional Data Installation Information Maintenance Geothermal Water Source Heat Pumps R 410A Refrigerant 2 5 Ton ENCASED UNCASED AIR COILS...

Страница 2: ......

Страница 3: ...AIR COILS INSTALLATION MANUAL Table of Contents Model Nomenclature 3 Initial Inspection 3 Safety Considerations 3 Dimensional Data 4 5 General Installation Information 6 9 Hydronic Models 10 11 Maint...

Страница 4: ...nching cloth for brazing operations and have a fire extinguisher available NOTE Local codes and regulations take precedent over any recommendations by the manufacturer In addition to conforming to man...

Страница 5: ...4 1 23 4 16 8 2 1 2 0 cm 52 8 66 0 73 9 2 2 2 2 1 9 48 3 61 2 59 4 42 7 5 3 5 1 Encased Models Refrigerant Water Connections Condensate Connections Miscellaneous J K L M N O P Q R S T U V W X Y Z AA A...

Страница 6: ...ls A B C Suction Liquid Condensate D E F G H I J K L Width Depth Height Sweat Sweat FPT NRAC026 036U in 20 0 24 9 20 7 5 8 3 8 3 4 15 0 17 5 0 7 1 3 10 0 3 0 1 7 7 0 13 3 cm 50 8 63 3 52 6 1 6 1 0 1 9...

Страница 7: ...ace air circulators may have to be replaced with multispeed blowers to upgrade the air delivery CFM when an add on coil is installed Refer to the Encased and Uncased Coil Specification table for recom...

Страница 8: ...lications follow the steps shown below Remove all access panels Remove the A coil assembly 1 and the horizontal drain pan From the vertical upflow position rotate the top of the 2 cabinet 90 to the ri...

Страница 9: ...NRAC036 5 8 OD 3 8 OD 3 4 OD 3 8 OD 3 4 OD 1 2 OD NRAC048 3 4 OD 3 8 OD 7 8 OD 3 8 OD 7 8 OD 1 2 OD NRAC060 7 8 OD 1 2 OD 7 8 OD 1 2 OD 1 1 8 OD 1 2 OD Encased and Uncased Refrigerant Line Sizing NOT...

Страница 10: ...to a drain line pitched away from the unit a minimum of 1 8 per foot to allow the condensate to flow away from the coil A trap must be installed in the drain below the bottom of the pan to ensure fre...

Страница 11: ...must be equipped with an expansion tank to allow room for the heated liquid to expand A system is considered closed when a check valve or backflow prevention valve is installed in the cold water pipe...

Страница 12: ...on the coil Filter Maintenance The air filter installed with the system must be cleaned or replaced to obtain maximum performance They should be inspected monthly under normal operating conditions an...

Страница 13: ...12 ENVISION AIR COILS INSTALLATION MANUAL Notes...

Страница 14: ...13 ENVISION AIR COILS INSTALLATION MANUAL Notes...

Страница 15: ......

Страница 16: ...9 Manufactured by WaterFurnace International Inc 9000 Conservation Way Fort Wayne IN 46809 www waterfurnace com 2009 WaterFurnace International Inc 9000 Conservation Way Fort Wayne IN 46809 9794 Water...

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