sauter TRA 410 User manual
ECC room thermostat
TRA 410, TRA 421
Technical manual
2/19
TRA 410, 421
P100015830 B
TRA 410, 421
3/19
Content
P100015830 A
Content
1 Safety instructions 5
1.1 Meaning of the safety instructions 5
2 General information 6
2.1 Introduction 6
2.2 Liability limitation 6
2.3 Intended use 6
3 Setting the setpoint temperature 7
4 Functions – settings – parameterisation 8
5 Connection diagrams 9
6 Dimension drawing 10
7 Overview of display 11
8 Description of operation 13
8.1 Description of the operating modes 13
8.2 Description of parameters for TRA 421 16
9 Troubleshooting 18
10 Disposal 18
11 Cleaning 18
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TRA 410, 421
P100015830 B
TRA 410, 421
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Safety instructions
1 Safety instructions
(Please follow the information in the operating instructions.
Failure to observe these instructions can cause functional impairments or even
damage the device.
(Failure to observe the instructions:
SAUTER will not accept any liability for damage caused by the failure to observe
these instructions.
!The device may only be opened by authorised, qualified personnel when it is dis-
connected from the power supply.
Only use the device when it is in a technically perfect condition.
Adhere to the ambient conditions specied in the tting instructions.
1.1 Meaning of the safety instructions
Compulsory note
!A compulsory note contains important information that must be observed. Non-ad-
herence can have serious consequences.
General note
(A general note contains information that helps you to better understand the topic
described.
Reference note
¦This note contains a reference to an external website.
èThis note contains a reference to one or more documents with further information
on this product.
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TRA 410, 421
General information
2 General information
2.1 Introduction
These operating instructions provide important information about handling
the electronic room thermostat. To allow safe working, all the specied safety
information and operating instructions must be adhered to.
The operating instructions must be read carefully before starting any work. They are
a part of the product and the company operating the system must keep them where
they can be accessed at all times.
2.2 Liability limitation
All of the data and information in these instructions has been assembled based on
the applicable standards and directives, the current state of the technology and our
many years of know how and experience.
The manufacturer will accept no liability for damage resulting from:
• Failure to observe the safety instructions
• Failure to observe the operating instructions
• Improper usage
• Use of untrained staff
• Unauthorised modications
• Technical changes
In all other cases, the obligations agreed to in the supply contract apply, as well
as the General Standard Terms and Conditions and delivery conditions of the
manufacturer, and the statutory regulations in force at the time the contract was
signed.
2.3 Intended use
The room thermostat controls, directly or via a control distributor, the connected
thermal actuators for unit valves in a unitary control system. Depending on the
model, it is suitable for 24 V or 230 V components.
Depending on the model, the device is suitable for
• xed installation
• recording the actual temperature (room temperature)
• setting the setpoint temperature
• controlling the actual temperature by activating positioning actuators in heating
or heating/cooling mode in an assigned area
• connecting an external sensor
All other uses, changes and modications are expressly forbidden and lead to risks
for which SAUTER is not liable.
TRA 410, 421
7/19P100015830 B
Setting the setpoint temperature
3 Setting the setpoint temperature
The setpoint temperature is set by turning the rotary knob to the left or the right.
1. Turn the rotary knob to the LEFT.
ÂThe temperature is decreased.
Or
1. Turn the rotary knob to the RIGHT.
ÂThe temperature is increased.
Fig.1 Front view of TRT 410, 421
8/19 P100015830 B
TRA 410, 421
Functions – settings – parameterisation
4 Functions – settings – parameterisation
The functions, settings and parameterisation of the room-temperature controller are
called up using the rotary knob/push button.
• You press the rotary knob to call up menus, activate or deactivate functions,
apply settings and change parameters.
• You turn the rotary knob to enter settings and select menus and functions.
The basic level and various menus are provided for simple operation and settings:
Standard display
In the standard display, all room-temperature controllers show the current
actual temperature and the active functions. The TRA421 also has a clock
function.
Operating modes
Contains all important basic functions and operating modes.
Settings
Contains advanced functions and many setting options.
Parameters
Contains various password-protected system parameters. The optimum bal-
ance of the overall system is attained via the corresponding settings.
Description of operation
The following table shows basic operation of the setting knob.
Adjust setpoint
Change operating mode
1x
Set functions and values
2x
Parameters for technicians
2x
TRA 410, 421
9/19P100015830 B
Connection diagrams
5 Connection diagrams
TRA410F210 TRA410F212
2pt
NTC
230 V
230 V
LN
‚
12 12 12
12
abcd
2pt
NTC
24 V
LS LSMM
‚
12 12 12
12
abcd
TRA421F210 TRA421F212
2pt
NTC
230 V
LL CO NNTC 22k
out
N
230 V
‚‚
12 12 12
12
abcd
2pt
NTC
24 V
LS LS CO MM NTC22k
out
MM
‚‚
12 12 12 12
abcd
10/19 P100015830 B
TRA 410, 421
Dimension drawing
6 Dimension drawing
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