Tools; Abbreviations - Weil-McLain 4 Series Manual

Table of ConTenTs

Tools

Table 1
Common tools needed
Tools Needed
1/16" flat blade screwdriver
Phillips head screwdriver
5/16" wrench or socket
11 mm wrench or socket
3/4" wrench or socket
15/16" wrench or socket
1-1/16" wrench or socket
9/16" wrench
Flat head screwdriver
Pipe wrench
Multimeter
Manometer
(inclined or digital)
Combustion analyzer
(digital preferred)
Contact thermometer
4
Purpose
Wiring onto terminal blocks
Jacket posts and channels
Sight glass and baffle assembly
Cover plate bolts
Burner mounting plate
Castings to castings tie rod nuts
Limit control
Pressure and temperature gauge
Sight glass
Water piping and plugs
Measurement readings on sensors
and electrical components
Measuring the gas pressure
coming to the boiler
Combustion testing
Checking surface temperatures of
the heat exchanger and pipes
sTeam series
94

Abbreviations

Table 2
Common abbreviations
Abbreviation Description
AHRI Air-Conditioning, Heating, and
Refrigeration Institute
ANSI American National Standards Institute
ASME American Society of Mechanical Engineers
AWG American Wire Gauge
BTUH British Thermal Unit per Hour
CFM Cubic Feet Per Minute
CO Carbon Monoxide
CO Carbon Dioxide
2
CP Consumer Protection
DHW Domestic Hot Water
HX Heat Exchanger
LWCO Low Water Cut-Off
MAWP Maximum Allowable Working Pressure
MBH Thousands of Btuh
NFPA National Fire and Protection Agency
NIOSH National Institute for Occupational Safety
and Health
W C Water Column
boiler manual
4
550-100-157/0523