Installation, Operation and Maintenance Instructions User guide

LAARS Heating Systems
Page 52
Select ‘Congure’.
In the Conguration Menu, Scroll down and select
‘Lead Lag Slave Conguration’.
Identify each unit (including the Lead/Lag Master) as a
slave by turning on “Slave Enable.”
You will be prompted to sign in. This can be done by
pressing the ‘LOCK’ symbol at the top right
type in ‘LNT’ and press OK.
Then you can select Slave Enable.
Select ‘Enable slave for built-in Lead Lag master’ .
Then select OK
Then select a Modbus address (number) for that boiler.
Then select OK
Repeat on all boilers, keeping them in a sensible
sequencial order. ’ .