manuais Venmar HEPA 4000

Venmar HEPA 4000 Especificações (61 páginas)

Marca: Venmar | Categoria: Bombas de calor | Tamanho: 2.56 MB |

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Índice

Capacity: 5,000 to 8,000 cfm

1

Model: VHC-72

1

Table of Contents

2

Nomenclature

3

Safety Considerations

4

General Information

4

Recommended Spare Parts

4

Unit Inspection on Arrival

5

Unit Application Limitations

5

Unit Location Requirements

6

Roofcurbs Supplied by Others

7

Rigging and Lifting the Unit

8

Field Fabricated Ductwork

8

Hood Installation

8

Internal Packaging

9

Electrical Connections

9

Condensate Drain Trap

10

Gas Connections

11

Start-up

11

Pre Start-up Checklist

11

Start-up Procedure

12

Airﬂow Balancing

13

Air Filters

14

Maintenance

14

WARNING

15

Shaft Size Ft-lb

16

5/8” to ¾” 100

16

13/16” to 1” 125

16

1-1/16” to 1¼“ 167

16

Fan Wheel/Cone Alignment

18

Enthalpy Wheel

20

System Operation Check

21

Appendix A: Hood Installation

22

VCES-VHC72-IOM-1H

23

Physical Description

24

IMPORTANT

24

Flow Equation

26

Installation and Maintenance

27

Outdoor Installation

28

Indoor Installation

28

WARNING – FOR YOUR SAFETY

34

Shut Down

35

Normal Operation

35

Security Device Operation

35

Furnace Module Inspection

36

Sequence of Operation

38

Table E2: Start-up Checklist

44

Table E3: Start-up Readings

45

4 – Maintenance

51

Appendix H: Troubleshooting

52

VCES-VHC72-IOM-1G

53

Flow Formula and Curves

54

How to Measure

55

Disassembly

55

Assembly

55

Installation

55

Retensioning

56

Appendix K: FANWALL

57

Relubrication Schedule

58

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