Mounting and
Operating Instructions
EB 2231 EN
Edition May 2016
Self-operated Regulators
Thermostats
Type 2231 and Type 2232
Bulb Sensors
Type 2233, Type 2234, and Type 2235
Air Sensors
Type 2231
with
bulb sensor
Type 2232
with bulb
sensor (separate)
Type 2233
with air
sensor
Type 2233
with
perforated cover
Type 2235
with freely
installable air sensor and
clamp (on the set point
adjuster)
Type 2234
with air sensor
and clamp
Type 2234
with
bulb sensor
(separate) and
clamp (on the set
point adjuster)
