56 | FAULT FINDING AND DIAGNOSTICS
Product Name6 720 ... ... (YYYY/MM)
Fig. 79 Menu 3 selection
12.3.7 Using the test menu
This menu enables the testing of the functionality of components in an
ON/OFF mode.The duration of each test is up to 60 seconds.
1. Select menu TEST via the plus and minus buttons.
2. Press the ok button for one second to enter TEST.
Fig. 80 Selecting test menu
Selecting a test component
Refer to table 32 and use the plus and minus buttons to scroll through
the various test options.
Fig. 81 Scroll through test options
3.1A Maximum heating
output
The maximum heating output in kW
can be set here. The output can be
down rated.
Note: When maximum boiler output
is required for CO/CO
2
testing, this
parameter is ignored and full power
is delivered for the duration of the
test.
3.1b Upper limit of the
maximum power (hot
water) for 2.1b
This service feature allows the
service technician the setting for the
maximum heating (hot water,
service function 2.1b) limit. Default
setting is the maximum heat output
hot water.
3.2B Maximum flow
temperature
This limits the upper flow
temperature of the central heating
knob. Which is 82 °C as a maximum.
This can be down rated.
3.3D Minimum boiler power
for both heating and
hot water.
This sets the minimum output, for
example 3kW.
Table 31 Menu 3 parameters
6720809859-57.1Wo
°C
°F
°C
°F
Menu 3
3.3D kW
1.
2.
6720809859-58.1Wo
°C
°F
°C
°F
Test 1
t01
1.
2.
6720809859-59.1Wo
°C
°F
t01
1.
To Next Page
Loading...
