TH131
Pilot wire indicator
(Europe only)
TH133
Front View
NOTE: Even if the following illustrations show the TH131 model only,
they can also apply to the TH133 model.
Description
This user guide covers the following thermostat models:
• TH131 A/F/AF
• TH133 A/F/AF
The TH131 model is designed for residential applications, whereas
the TH133 model is designed for public areas as its controls are hid-
den and thus protected against unauthorized access. Both models
can be configured for the following applications:
Type
A
Controls the ambient (room) temperature
F
Controls the floor temperature
AF
Controls the ambient temperature and limits the floor temperature
TH131 & TH133
Heating indicator
On/Off switch
Temperature
selection dial
Rear View
Application
Installation
Control Module
NOTE: Keep the thermostat's air vents clean and free from obstruc-
tions.
Configuration
3.1
Application Types
1.
Position the switch, on the back of the control module, according to
your application.
3.2
Minimum and Maximum Limits (TH131 only)
Use the two potentiometers on the
back of the control module to set
the minimum and maximum tem-
perature limits. Depending on your
application,
the
limit the following temperature:
ambient temperature (A)
floor temperature (F or AF)
Use a flat-tip screwdriver to rotate
the potentiometers until the notch
points to the desired temperature
limit.
TH131 & TH133
Electronic Thermostat
Power Base
Type
Switch Position
A
UP (A/AF)
AF
UP (A/AF)
F
DOWN (F)
potentiometers
400-131-002-C
User Guide
2.
3.
notches
1/11/06
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