MENU
Switched Live Control
Burner Stabilisation
Heating
Hot Water
ACTUAL
TARGET
75°
75°
ACTUAL
TARGET
75°
75°
Demand On
No Demand
Loss of flame in operation 128-253”
100%
8°
PRECONFIGURATION - Imax Xtra 2 is preconfigured with common controls
setups to make your installation quick and easy.
Assuming all necessary electrical and hydraulic connections have been made, to
achieve heat on from a switched live demand apply
Basic Pre-Config.
01482 498376
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IMAX XTRA 2
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227884 A01
MENU
Switched Live Control
Burner Stabilisation
Heating
Hot Water
ACTUAL
TARGET
ACTUAL
TARGET
Demand On
Off
100%
1 2 3
Target
hot water
temperature is
shown here
The current
status of
hot water
operation is
shown here
If an outside
sensor is
connected
then the
outside
temperature is
shown here
Actual central
heating flow
temperature is
shown here
The current
status of
central heating
operation is
shown here
The method of
boiler control
is shown here
(Switched Live
or 0-10V or
Opentherm or
Internal Boiler
Control)
Whether the burner is lit
is shown here
If the burner is lit then
the modulation level is
shown here
0% indicates the boiler
is at operating at
minimum rate (max.
modulation)
100% indicates that the
boiler is at operating
maximum rate
The current operating
state of the boiler is
shown here (Standby
or Pre-Purge or Ignition
or Burner On or
Post-Purge or Pump
Overrun)
If there is a fault then
the English language
description will be
shown here
Actual hot water
temperature is shown
here
Target central heating
flow temperature is
shown here
The HMI touchscreen has a protective film
overlay fitted which needs to be removed
before use.
Safely and responsibly dispose of the protective
film overlay.
When the boiler is powered up for the first
time the screen on the right will be shown.
To accept the default configuration press
Basic
Pre-Config
.
The boiler will complete the configuration
automatically and proceed to the home screen
as seen on the left.
Default Configuration:
Switched Live Control
1x Heating Circuit controlled by SL1 CH Pump
available
1x DHW circuit controlled by SL2 DHW Pump
available
This configuration is shown in the basic
diagram to the right. Although two circuits are
provided in the configuration they do not have
to be wired if they are not required.
(please note the diagram to the right is shown for information only,
it will not be seen when using the Basic Pre-Config option)
To remove the boiler casing refer to installation manual section 3.7.
For installer electrical connection diagrams refer to installation manual from section 2.10.
To adjust flow temperature setpoint after configuration refer to installation manual section 2.37.
To check maximum, minimum or variable rate after configuration refer to installation manual section 2.32.
NOTE - If Basic Pre-Config is chosen and the boiler is to be reconfigured at a later date please complete a factory reset
before reconfiguration (detailed internal boiler control instruction are available online at idealheating.com)
CH Pump & DHW Pump
SELECT
1/3
Basic Pre-Config
Assisted
Configuration Type
After 5 seconds
For any circuit not in use the boiler will
clearly display Off.
Three dots are shown under the
heating icon to provide access to the
current state of up to three circuits.
Tap the dots to change the display
information.
In the event of a fault occurring please tap the red banner to review and
reset as required
