Part 1 – Introduction
Hazard definitions
The following defined terms are used throughout this manual to bring attention to the
presence of hazards of various risk levels or to important information concerning the life of the
product.
Indicates presence of hazards that can cause severe
personal Warning injury, death or substantial property damage.
Indicates presence of hazards that will or can cause minor
or Caution moderate personal injury or property damage.
Indicates special instructions on installation, operation or
Notice maintenance that are important but not related to personal injury
or property damage.
Throughout this manual units of measure are often expressed in both imperial and metric units of
measure. Note that for absolute temperature indications degrees Fahrenheit (°F) and degrees Celsius
(°C) have been used. To convert a certain temperature from °C to °F the following formula has been
used: °F = °C × 1.8 + 32.
Temperature differences (delta) in this manual have been expressed in degrees Kelvin (K).
For your convenience conversion tables for temperature, pressure and volume are listed below.
Pressure
Bar Psi
0.7 10.1
1.0 14.5
1.5 21.8
2.0 29.0
2.8 40.6
3.0 43.5
Temperature