12
Installation
guide
Thermostat mounting
Preparation
of
electrical
connections
Install junction box or terminal box. Approach the power line cables,
installation wires of the heating mat or section and floor t emperature
sensor installation wire to the junction box. Apply voltage to the
power line cable, determine phase and neutral cores by the phase
indicator and mark them accordingly.
Disconnect
supply
voltage.
Please carry out all connecting procedures
only under disconnected power supply. Connect all wires to the device
screw terminals.
If you have a two-conductor supply network (without an earthing
conductor), connection diagram is presented on fig. 4. The cold lead
screen wire of the heating section is connected to the neutral (N)
conductor of the power network, to terminal 5.
If you have a three-conductor supply network (with a separate
earthing conductor), the connection diagram is presented on fig. 5.
The cold lead screen wire of the heating section is connected to the
earthing conductor of the power network via an external screw terminal
(included in the delivery kit).
Summary of Contents for MCS 300
Page 1: ...Mobile Comfort System Technical Certificate User Manual Thermostat MCS 300 ...
Page 9: ...Introduction 9 Fig 2 Thermostat MCS 300 with opened front cover 8 Controls and indication ...
Page 16: ...14 Installation guide Fig 7 Thermostat without cover ...
Page 21: ...Your safety 17 ...
Page 23: ...18 Warranty obligations ...
Page 25: ...Jihua Road East Buji Shenzhen China 518112 Warranty certificate 19 ...
Page 26: ......