6
Room thermostat (NA entry) –
when the voltage
free contact gets opened the boiler will stop heating.
The entry is responsible for boiler control depending
on the room temperature.
Connection of external appliances
NA Q Twej Twyj
ZM
◦
◦ Termostat
pokojowy
Room
thermostat
1. Disconnect the flat multi-conductor cable from ZM
entry of controller.
2. Switch the boiler on (button 1)
3. Connect the NA contacts
4. Set the temp. on max.
5. Make sure that a proper flow through the boiler is
reached („4” indicator is on with a constant light).
The pump should self vent after a short period of
running. if necessary assist the venting process in
the following way;
•
close the cut-off valve on the outlet,
•
set the pump on the highest gear,
•
undo carefully the vent plug on the pump,
•
after 15-30 s. do the vent plug up,
•
open the cut off plug,
6. Switch the boiler off (button 1), connect the flat multi- conductor cable into ZM entry
of controller
7. Connect the programmed room thermostat or connect the NA contacts.
8. Switch the boiler on (button 1).
9. Set the temperature of the medium at required temperature.
Start up
