Install Instructions
© 2015 554_D - 02/15
42 of 44
A Watts Water Technologies Company
Error Message Description
SCHEDULE MASTER ERROR
Two thermostats on the tekmarNet
®
system have been set to the
same Schedule Master number. The thermostat operates at the
temperature settings while this error is present.
To clear the error, select a different Schedule Master number, set
a different Schedule Member number, set the Schedule to Zone,
or set the Schedule to None.
SCHEDULE MEMBER ERROR
The thermostat can not longer detect its schedule master. The
thermostat operates at the
temperature settings while this error
is present.
To clear the error,
select a different Schedule Member number, set
the Schedule to Zone, or set the Schedule to None.
CHANGE FILTER
The air filter requires cleaning or replacement. Once this has been
completed, touch the Cancel key in the Toolbox menu. Alternatively,
go to the Monitor menu and clear the Filter Hours by touching the
number and then touch the ENTER key.
ERROR AT THERMOSTAT
There is an error on a different thermostat, setpoint control, or
snow melting control connected to the tekmarNet
®
system and not
on this thermostat.
01 to 24 = Thermostat only network
Go to the thermostat with the listed address to correct the error.
ERROR AT THERMOSTAT
There is an error on a different thermostat, setpoint control, or
snow melting control connected to the tekmarNet
®
system and not
on this thermostat.
b:01 to b:24 = boiler bus
1:01 to 1:24 = bus 1 or mix 1 bus
2:01 to 2:24 = bus 2 or mix 2 bus
3:01 to 3:24 = bus 3 or mix 3 bus
Go to the thermostat with the listed address to correct the error.
ERROR AT SYSTEM CONTROL
There is an error on the tekmarNet
®
system control connected to
the tekmarNet
®
system and not on this thermostat.
Error Messages (4 of 4)










