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HTFRA-010.101

Function Type 100

Last update: 09/2012 (11/089)

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5 21 435 01

Schuko (CEE 7/4) Wireless Heating Control with Control Socket 

Safety Instructions / Disposal

Operating near devices that do not conform to EMC guidelines can adversely
affect the function of this device. After installation, the installing company
should instruct the user on the functions and operation of the control.
The operating instructions should be stored in a location that can be easily
accessed by operational and service personnel.

This device may not be disposed of
with general household waste.

Table of Contents

1

1.

Quick Reference Guide

1

2.

Use

1

3.

General Function / Installation / Maintenance

1

4.

Initial Operation

1

4.1 

Registration function (establishing the wireless connection)

1

4.2

Registrable device types (function types)

1

4.3 

Installation mode indication

1

4.4

Wireless connection function and assignment check

1

5.

Indicator Lights on the Wireless Heating Control

1

6.

Measuring the Temperature from Multiple Wireless Room
Temperature Sensors (Average-Value Control)

1

6.1 

Master-slave control (automatic operation for multiple rooms
via central wireless room temperature sensor with a clock)

1

6.1.1 Explanation of terms

1

6.1.2  Installation of master-slave control

1

6.1.3 Master-slave functions

1

7.

Deregistration of All Wireless Room Temperature Sensors from the 
Wireless Heating Control (Deletion of Entire Reception Channel)

1

7.1

Deregistration of individual wireless room temperature 
sensors from the wireless heating control

1

8.

Failsafe Operation and Display When Wireless Connection Is Interrupted

1

9.

Technical Data

10.

Dimensioned Drawing

11.

Possible Combinations of Wireless Room Temperature Sensors
(Transmitters) and Wireless Heating Controls (Receivers)

12.

Warranty 

1. Quick Reference Guide

1.) Start up the wireless room temperature sensor (transmitter) and plug the

wireless heating control (receiver) into the electrical socket

2.) Briefly press the register button on the wireless heating control 

The

light flashes red

3.) Switch the wireless room temperature sensor to registration mode until 

the light on the wireless heating control flashes green.

4.) Mount the wireless room temperature sensor at suitable location,

set the desired temperature. The control is now active.

2. Use

This wireless heating control (receiver) was specially designed for mobile
heaters and is used with one or more wireless room temperature sensors
(transmitters). For uses which were not anticipated by the manufacturer, follow
the applicable safety regulations. With regard to suitability for unanticipated
uses, see Item 12, Warranty.

3. General Function / Installation / Maintenance

The HTFRA-010.101 receives the target and actual values from the registered
wire-less room temperature sensors (transmitters) and switches the heating on
when the temperature drops below the target value. Up to ten wireless room
temperature sensors of various types can be registered with the wireless hea-
ting control (receiver) (see Item 4.2). In the event of a power failure or when
starting up the device again after being switch off, the registered wireless room
temperature sensors are still saved. After the power has been restored, the con-
trol is active again within five minutes. The wireless room temperature sensor
with a clock has an on/off button which can be used to shut down the control.
If you use a wireless heating control without a wireless room temperature sen-
sor with a clock, you can completely deactivate the heating control for this room
by removing the wireless heating control from the electrical socket. The range of
the wireless connection is largely dependent upon the room conditions and the
battery charge level of the wireless room temperature sensors. Reinforced walls
and ceilings and metal casings reduce the effective communications range. This
device does not require maintenance.

4. Initial Operation

After being plugged into the electrical socket, the wireless heating control
(receiver) is immediately ready for use and the wireless room temperature
sensors (transmitters) belonging to it can be registered (Item 4.1). When relo-
cating mobile heaters, ensure that the wattage is correct, that the electrical
socket has sufficient fuse protection, and that the plug is firmly seated in the
electrical socket. After assigning the wireless room temperature sensors to the
wireless heating control, ensure that heating is functioning using the actual
transmission path. To do so, set the target value of the wireless room tempera-
ture sensor to the maximum value. Heating must activate within three minutes.
If you perform installation when the ambient temperature is close to the maxi-
mum value of approximately 30°C, the wireless room temperature sensor(s)
must be carefully sprayed with coolant. In doing so, be sure to apply a moderate
amount of coolant spray and only spray the internal NTC temperature sensor
area near the lower ventilation slot.

Caution:

Do not spray coolant on any displays and make sure they are covered

appropriately.

4.1 Registration function (establishing the 

wireless connection)

The registration function is used to assign a wireless room temperature sensor
(transmitter) to the corresponding wireless heating control (receiver).

Before registration:

A wireless room temperature sensor can be registered with a wireless heating
control in the following three scenarios:
1.) A wireless room temperature sensor has not yet been registered with the
wireless heating control. In this case, the light on the wireless heating control is
continuously red.
2.) One or more wireless room temperature sensors were registered with the
wireless heating control within the past hour. In this case, the light on the wire-
less heating control is green, indicating a working wireless connection to the
sensors.
3.) One or more wireless room temperature sensors were registered with the
wireless heating control more than one hour ago. In this case, the light on the
wireless heating control is off, indicating a working wireless connection to the
sensors.

Registration procedure:
Note:

To activate the registration mode on the wireless room temperature

sensors, follow their operating/installation instructions. There is usually a
register button on the sensor. However, wireless room temperature sensors
with a display may also have a button combination with indication on the
display.
1.) Briefly press the register button on the wireless heating control.

The

light on the wireless heating control flashes red for a maximum of 30 seconds.
If no wireless room temperature sensor is registered during this time, the light
stops flashing and returns to its initial state.
2.) Activate the registration procedure on the wireless room temperature sensor.

The light on the wireless heating control switches from flashing red to

green, and the wireless connection is established.

Light / Register Button

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