
30
FUTERA III INSTALLATION AND OPERATION INSTRUCTIONS
“Standby Futera III” is not shown.
Ensure that proper voltage is being supplied to the unit.
Inspect the circuit breaker for the boiler/water heater circuit.
Ensure that the power switch operates properly and is
wired correctly.
Lockout high limit is displayed with a call for heat.
Check the high limit control, press red button to reset.
High limit should be set at least
20
°
F
,
11
°
C above setpoint
temperature.
Lockout gas pressure is displayed with a call for heat.
Ensure that the manual main gas valve is open.
Ensure that there is sufficient gas pressure supplying
the boiler.
Check pressure setting on the low gas pressure
switch.
Lockout water limit is displayed with a call for heat.
Ensure that there is sufficient water flow through the
boiler.
Lockout Tektra alarm is displayed with a call for heat.
There is a problem with the Tekmar operating control.
Check temperature sensors to see if connected properly.
Check sensors for open or shorts using an ohmmeter.
TROUBLE-SHOOTING
OPERATIONAL PROBLEM
CORRECTIVE ACTION