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Lower Door Panel
Fig. 5
Boiler Thermostat
Control Knob
H IG
H
LO
W
HIGH
LOW
Boiler ON
Mains ON
Fig. 6
(Yellow)
(Green)
HIGH
LOW
Fig. 7
OFF Position
3.0 Safety Devices
3.1
Operation of Safety Devices
1. Your Baxi 100 HE is fitted with safety devices
which shut down the appliance if:
a) the system overheats.
b) the condensate drain is blocked.
c) there is no gas to the boiler.
2. The lockout indicator light will be either flashing
or permanently illuminated and the boiler will need
resetting (Fig. 6).
NOTE: In the case of persistent operation of
the devices, turn off the boiler and consult your
service engineer as an appliance or system
fault is indicated.
3.2
Resetting
1. Allow the boiler to cool if hot.
2. Remove the lower door panel by gripping it's
lower edge and rotating upwards (Fig. 5).
TO RESET THE BOILER if the lockout indicator
light is flashing once a second, follow these
instructions.
3. Turn the boiler thermostat control knob fully
Overheat
anti-clockwise to the OFF position marked "
or Lockout
(Fig. 7).
(Red)
4. Wait 10 seconds.
5. Turn the boiler thermostat control knob
clockwise to the required thermostat setting, the
overheat light will go out and the boiler will fire up
automatically when it has sufficiently cooled.
TO RESET THE BOILER if the lockout indicator
light is permanently illuminated, follow these
instructions.
6. Check that the gas supply to the appliance has
not been inadvertantly turned off.
7. Check the condensate drain outlet has not
been blocked.
WARNING: The condensate outlet must not be
blocked or modified.
8. Turn the boiler thermostat control knob fully
anti-clockwise to the OFF position marked "
(Fig. 7).
9. Wait 10 seconds.
10. Turn the boiler thermostat control knob
clockwise to the required thermostat setting, the
overheat or lockout light will go out and the boiler
will fire up automatically.
"
"
5
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