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6.1.1 General/Schematic
In some cases, it may be necessary to
carry
out
checks
components
of
before
beginning
routine. Accessing General/Schematic
menu allows you to set the date and
time, and the level of access allowed.
Selecting 'Next' will bring you to the
Schematic menu, as shown in figure 16,
Once you have selected a schematic
zone
diagram,
options will become available in the
main Installer menu, as described in
Table 2.
Table 2: Description of submenus in the Installer Main Menu
Menu option
Message log
Output tests
Defrost
Operating data
History
6.1.2 Message log
The message log menu provides a list
of all errors that have taken place,
including the date and time that they
occurred. Selecting an individual error
code will provide more information on
the type of error that occurred.
6.1.3 Output Tests
The output tests menu allows you to
run
ON/OFF
tests
components of the system such as the
zone pumps, valves, immersion, backup
heater, fan and defrost.
6.1.4 Defrost
Before running a manual defrost cycle
you must ensure the buffer has been
isolated from the heating, as stated by
the message on the UI. Selecting 'Run
Defrost' begins the defrost cycle. The
defrost
screen
on
individual
the
heating
system
the
commissioning
a
number
of
other
Content
Provides log of message – error code, date, time, description
Allows ON/OFF tests for individual components and zones
Allows defrost cycle to be manually started
Provides full list of system parameters
Provides temporary and permanent history of run times of
different components
on
individual
will
state
the
Figure 16: Schematic zone diagram
remaining in the defrost cycle. When
the cycle is finished, the screen will tell
you that the defrost cycle is complete.
A heating water return temperature
of 18°C ensures proper defrosting of
the evaporator.
6.1.5 Operating data
The operating data menu provides a list
of all the system parameters such as all
temperatures including each zone set
and actual temperatures, flow rate, and
heat pump status.
6.1.6 History
The History menu shows the temporary
run time history of the components of
the system. These values can be reset
in order to record run times over a
certain time period. Selecting 'Next'
brings you to the permanent run time
history which cannot be reset.
time
19
selection
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