WARNING
Read these instructions carefully before attempting to install, operate or service this
switch.
Failure to observe safety information and comply with instructions could result in
personal injury, death and/or property damage.
To avoid electrical shock or damage to equipment, disconnect power before installing
or servicing.
To avoid potential fire and/or explosion, do not use in potentially flammable or
explosive atmosphere.
Retain these instructions for future reference. You must review your application and
national and local codes to ensure that your installation will be functional and safe.
GGI 1010810019
Page 1
Printed in USA 0700
MODEL - G
Gas Pressure Switches
INSTALLATION INFORMATION
GENERAL INFORMATION
You are installing one of the finest gas pressure
switches of its type on the market. Design of
these switches is based on the same principles
of sensitivity, accuracy and dependability that
have made Antunes Controls Air Flow Switches
so successful. These switches are fully
approved. They are C-UL listed and recognized
for the U.S. and Canada, approved by Factory
Mutual (FM).
Antunes Controls Gas Pressure Switches moni-
tor gas pressure. The models are available in
high pressure and low pressure single gas
switches. Pressure range varies from .5" of
water column to 4 psi.
Each switch is adjustable within its range, as
shown on the range scale located on top of the
unit. The latch button in the reset models, and
the optional neon light in the recycle models,
show whether the switch is on or off.
The Model G is sturdy, compact and cost
effective. All components are well made.
The switch is neat in appearance with its durable
plastic electrical housing and die cast aluminum
base. In every way you will be pleased with the
ease of installation and the reliability of Antunes
Controls Gas Pressure Switches.
Please read these instructions carefully to
ensure correct installation. This equipment must
be installed by a licensed electrician who is
experienced with combustion safeguard control
systems and understands the functions of inter-
locking switches such as air and gas pressure
switches. Prior to being put into operation with
combustion safeguard systems, all switches
should be tested for proper range setting and
wiring. Check piping connections and switch
housing for leaks with a soap bubble test. All
exhaust fans and blowers should be inspected
and checked for proper rotation prior to start up.
If you have any problems or questions, phone,
fax or write to Antunes Controls at the numbers
listed on the back page of this instruction sheet.