28
INSTALLATION
IMAX XTRA EL
-
Installation & Servicing
DISABLING THE ANTI-LEGIONELLA FUNCTION
Installer Mode
Normal Operation
Set Flow Temp’
Set DHW Temp’
Note that the Anti-Legionella Temperature Function is only
operational if a Domestic Hot Water Thermistor has been connected.
Care should be taken in disabling this function as an unsafe condition
could result.
Press SELECT and then hold + and - down together for more than
5s, the following screen will be displayed
Rotate the KNOB clockwise until the following screen is displayed
Installer Mode
Anti-Legion Temp’
Anti-Legion Enable
BUS Address
Flame/Damper
Press SELECT and the following screen will be displayed
Anti-Legion Enable
On
Off
Press + and - to change to required setting then press ENTER to
store.
Rotate the KNOB clockwise until Normal Operation is highlighted
again and press SELECT to return to normal operation.
27 IMAX XTRA EL USER INTERFACE - ADVANCED OPERATING INSTRUCTIONS CONTINUED....
REVERTING TO FACTORY SETTINGS
Installer Mode
Normal Operation
Set Flow Temp’
Set DHW Temp’
Press SELECT, hold + and - together for more than 5s, the
following screen will be displayed
Rotate the KNOB clockwise until the following screen is displayed
Installer Mode
DHW Sensor
Factory Settings
Anti-Legion Temp’
Anti-Legion Enable
Press SELECT and the following screen will be displayed
Factory Settings
Reset?
Press ENTER and a screen similar to the following will be displayed
Factory Settings
Are you sure?
Press Enter to Reset
Press Select not to
Reset
Press ENTER and a screen similar to the following will be displayed
Factory Settings
Reset?
Press Select then Rotate the KNOB clockwise until Normal Operation
is highlighted again and press SELECT to return to normal operation.
CHANGING THE ANTI-LEGIONELLA TEMPERATURE
Installer Mode
Normal Operation
Set Flow Temp’
Set DHW Temp’
Note Anti-Legionella Temp. Function is only operational if a DHW
Thermistor has been connected.
Care should be taken reducing this temp. as unsafe conditions could result.
Press SELECT and then hold + and - down together for more than 5s,
the following screen will be displayed.
Rotate the KNOB clockwise until the following screen is displayed
Installer Mode
Factory Settings
Anti-Legion Temp’
Anti-Legion Enable
BUS Address
Press SELECT and the following screen will be displayed
Anti-Legion Temp’
70°C
Press + and - to change to required setting, press ENTER to store.
Rotate the KNOB clockwise until Normal Operation is highlighted again
and press SELECT to return to normal operation.
INST
ALLA
TION