Wireless, non-programmable electronic thermostat
Model: ERT20RF
VIII 2018
Introduction
ERT20RF is an wireless, electronic and surface-mounted room thermostat
that allows easily adjust the room temperature. It activates the heating
system thru receiver contacts and informs about it with the red LED diode
on the transmitter. Before the first run, please read manual instruction
carefully. Thermostat should be powered with AA 1.5V alkaline batteries.
The use of rechargeable batteries is prohibited.
Setpoint temperature of ERT20TX
thermostat is set using a knob. To set the
desired temperature, just set the dial to
the desired value. If the heating mode is
active, thermostat’s LED diode will turn
red
.
ERT20TX transmitter
On the front of the receiver’s housing there
is an ON/OFF switch and two indication
diodes.
Green
diode lights up, when the receiver
receives a signal from a transmitter with
a heat demand.
Red
diode lights up, when receiver is
connected to the 230V AC power supply
and the switch is in ON position.
Product Compliance
This product complies with the essential requirements and other
relevant provisions of the following EU Directives:
2014/30/EU, 2014/35/EU, 2011/65/EU
868.0 MHz - 868.6 MHz; <13dBm
The full text of the EU Declaration of Conformity is available at
the following internet address: www.saluslegal.com.
Safety Information
Use in accordance to national and EU regulations. Use the device as
intended, keeping it in dry condition. Product for indoor use only.
Installation must be carried out by a qualified person in accordance to
national and EU regulations.
Technical Data
Proper thermostat placement
Principle of operation
M
M
150 cm
min 20 cm
RXRT505 Receiver terminals description
Importer:
SALUS Controls plc
Salus House, Dodworth Business Park
Whinby Road, Barnsley S75 3SP,
United Kingdom
DISTRIBUTOR OF SALUS CONTROLS:
QL CONTROLS Sp. z o.o., Sp. k.
Rolna 4,
43-262 Kobielice,
Poland
www.salus-controls.eu
SALUS Controls is a member of the Computime Group
Maintaining a policy of continuous product development SALUS Controls plc
reserve the right to change specification, design and materials of products listed
in this brochure without prior notice.
Transmitter power supply
2x AA alkaline batteries
Receiver power supply
230 V AC 50 Hz
Receiver max load
16 (5) A
Receiver output
Volt-free NO/COM relay
Setpoint temperature range 5 - 32.5°C
RF signal frequency
868 MHz
Terminal
Function
NO
Normal-open contact
COM
Common contact
L, N
230 V AC power supply
RXRT505 receiver
ON
OFF
NO
NO
COM
COM
L
L
N
N
ON
5
10
15
20
25
30
SY
NC
ER
T20T
X
T40
IP30
868MH
z
3V
A
A
x
2
ON
OFF
NO
NO
COM
COM
L
L
N
N
ON
5
10
15
20
25
30
SY
NC
ER
T20T
X
T40
IP30
868MH
z
3V
A
A
x
2
ON
OFF
NO
NO
COM
COM
L
L
N
N
ON
5
10
15
20
25
30
SY
NC
ER
T20T
X
T40
IP30
868MH
z
3V
A
A
x
2
Manual
