Brochure

features
A-15
www.sbt.siemens.com/hvp/components
Description
Applications
Thermostats & Hygrostats
192/4
Powerstar
Retrostat Pneumatic Room
Thermostats
192 Dual Set point Pneumatic Room Thermostat Kit.
easily replaces:
• Barber-Colman (Siebe)
• Johnson Controls
• Honeywell
• Robertshaw (Siebe)
• Complete kit including Retrostat cover kit
with exposed or concealed set point adjust-
ment
• Set point dials available in Fahrenheit or
Celsius scales
• Factory-calibrated for accuracy
• All installation hardware and calibration
wrench provided.
• Fits into large format wall openings, using
“goof plate,” which is included.
• Integral, field adjustable limit stops
• Test port for fast check of output pressure
without removing the cover
• Field replaceable thermometer, set point
dial(s), restrictor(s), and filter(s)
Options
• Quick-connect air connections for ease of
installation and service
• Large, 1/2” set point knob for convalescent
homes
Retroline Retrostat kits are available for most 2-pipe ap-
plications in direct and reverse acting models,
including:
• Single Temperature
• Day/Night
• Heat/Cool
Refer to the Powerstar products to select the
appropriate application.
The Powerstar Retroline Retrostat Pneumatic Room Ther-
mostat converts most existing pneumatic room thermostats
to a Powerstar 192 direct or reverse acting,
2-pipe, single or dual set point unit.
Day/Night or Heat/Cool Retrostat is factory-calibrated
to match the appropriate changeover pressure of the
competitive thermostat.