10
10
To set the EKCO.M1z / EKCO.TM to work in cascade change the
„
Nr
”
parameter in the
„
Extended Menu
”
for a
required number of slave boiler.
To set the EKCO.L1z or EKCO.T to work in cascade the
„
Extended Menu
”
settings have to be changed:
a) set for
„
r1
”
b) set up the unit address – e.g.
„
A1
”
The boiler address is a number that inform about the boiler in the network connection. Each boiler has its own
address. The address number can not be higher than number of slave boilers. For example: if you build boilers cas-
cade system with the EKCO.M1z/EKCO.TM (as a master appliance) and three other boilers (as a slave appliances),
the slave appliance should have the following addresses: A1, A2 and A3.
The boilers must be connected into the mains (use e.g. LIYY 2 x 0,14 wire). See fig.7b.
7b
Fig.7b Additional electrical connection for boilers in cascade
The boilers must be connected in the row.
External mode switching
There is RP entry on ZIO board. Close the RP input if you need to switch to antifreeze or night time operating mode.
Set-up the
„
Extended Menu
”
to select mode. Do not connect any voltage to RP entry! This entry allows connecting
the external controller with the relay output and simplified boiler controlling by mobile phone.
Instruction for the installer
PSK.P4 Controller
for the next boilers