Myson 63050507401 Installation And User Manual

1. Installation
TR
Max. limit.
Normal
setting
Min. limit.
Fig. 1 Thermostat
Connection
Terminal L → Phase 24V
Terminal N → Neutral 24V
Terminal → Switched phase
Terminal → Input for external floor sensor
Terminal TR → Not Used
Terminal → Not Used
2. Floor sensor
Mounting
The floor sensor is recommended to be placed in an
installation pipe.
The floor sensor should be placed between two
pipes and near to the floor surface.
Setting
Floor temperature limitation: 20-45°C
Max.: Wooden floor (see 3.1)
Min.: Tiles (see 3.2)
Technical data
Cable length 3m
NTC sensor 30kΩ at 25°C
Installation and User Manual
24V Myson Room Thermostat, 63050507401
Myson External Floor Sensor, 63050508401
30
25
20
Remote
sensor
N L
temperature
setting
2 3 4 5 6

3. Temperature settings

35
40
45
11 12
Min. temp.
limitation
Fig. 3 Setting the temperature
Temperature Settings
The desired temperature is set with the turning knob
on the front.
Comfort temperature (fig. 3)
Manual setback of 4°C (fig. 3)
Minimum and maximum temperature
Blue and Red pins for min/max. temp. limitation
(mechanical), see fig. 3.
The use of external floor sensor
If a remote sensor is used, set the limit either the
maximum or minimum temperature, see fig. 3.
The floor sensor overrides the room temperature
setting on the front of the thermostat.
3.1. Settings of max. temperature
• Max. settings is used to protect wooden floors
against excessive heating.
• Floor sensor is connected to the terminal.
• The internal sliding switch is set in position max.
The temperature setpoint is indicated by an arrow
in the potentiometer  the temperature is now
limited upwards.
3.2. Settings of min. temperature
• Min. settings is used to secure a min. temperature
in tile floors in e.g. bathrooms and kitchens.
• Floor sensor is connected to the terminal.
• The internal sliding switch is set in position min.
The temperature setpoint is indicated by an arrow
in the potentiometer  the temperature is now
limited downwards.
Max. temp.
limitation