Chapter 3 - Installation; Installation Step 1: Surveying The Installation Site; Placement Of The Vc4™ System - Honeywell VC4 User Manual

CHAPTER
3
The installation procedure for the VC4™ system consists of eight steps:
1. Surveying the Installation Site
2. Optional Mounting Method
3. Installing Sample Lines / Filters
4. Installing Pump Exhaust Line
5. Electrical Power
6. Data Acquisition System
7. Wiring Alarm Relays
8. Wiring Current Loop (4-20 mA Output)

3.1 Installation Step 1: Surveying the Installation Site

A survey of the site helps you to make important decisions before installing your VC4™ system.
Topics in this section are intended to assist you with appropriate placement of the VC4™
system and in determining if you have special filtering needs at the sampling location.
The site should:
Be remote from the monitored location
l
Have sufficient ventilation for cabinet cooling
l
Have power available
l
Be indoors in an area that is not subject to wide variations in temperature and humidity
l
Note: The recommended humidity is 20-80% RH and a temperature between 50°F to 104°F
(10°C to 40°C).
3.1.1 Placement of the VC4™ system
Install the VC4™ system in an environmentally-protected site remote from the manufacturing or
storage locations that it monitors.
You can place the VC4™ system away from sample locations with sample tubing up to 400ft.
(122m) length.
VC4™
INSTALLATION
21 User Manual