Vapac LR20 Resistance Heater Units Manuals

Manuals and User Guides for Vapac LR20 Resistance Heater Units. We have 1 Vapac LR20 Resistance Heater Units manual available for free PDF download: Operation Manual

Vapac LR20 Operation Manual

Vapac LR20 Operation Manual (44 pages)

Brand: Vapac | Category: Heater | Size: 1.11 MB

Table of Contents

Table of Contents
2
1 Installation

4
- Positioning the Vapac LR Unit
  4
- Vapac LR Unit Dimension Layout
  4
- LR Weights
  7
- Positioning the Steam Pipes
  7
- General
  7
- Steam Hose Connection
  7
- Plumbing Considerations
  8
- Electrical Connections
  9
- Important E.M.C. Considerations
  9
- Power Supply Connection
  10
- 1.4.2.1 Volt Free Alarm Outputs
  10
- 1.4.2.2 Unit Control Terminals
  10
- Electrical Connections
  11
- Cable Entry Provision
  11
- Vapac Control Circuit Transformer
  11
- RDU Connection
  11
- Cylinder Electrical Demand Loads
  12
- Control Circuit Connections
  13
- Control Circuit Wiring
  13
- Proportional Control
  13
- Control Signal Selection
  13
- On/Off Control
  13
- Security Circuit / E.P.O. Shutdown
  14
- Load Shed Option
  14
- Master/Slave System
  15
2 Start-Up / Operation

16
- Start-Up Check List
  16
- Start-Up Instructions
  17
- Commissioning/Start-Up
  17
- Features of VAPANET Resistance Heater Unit
  17
- Service Advice
  18
- Cylinder Inspection
  18
- Feed Valve with Strainer
  19
- Drain Pump
  19
3 Location of Indicators and Controls

20
4 Trouble-Shooting Check List

26
5 Wiring Diagram

27
Appendix 1

41
- A Guide to Positioning Steam Pipes
  41
Appendix 2

43
- A Guide to Positioning Multipipes
  43

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