GH10TA USER MANUAL
PAGE
15
Issue I
July 2017
7.4.
Fan speed (U3)
This setting determines the fan rotation speed, and thus the amount of air delivered. It allows to adjust
the fan speed according to the type and quality of the fuel used.
This setting can be set within the range of 1
÷
10, where “1” denotes minimum speed, and “10” maximum
speed.
You can modify this setting in a similar way to the described in sections
7
.1
.
and
7.2
.
7.5.
HUW/ Return Temperature Setting (U4)
This setting is available to the user
only
if the HUW heating option or return temperature stabilisation
are used, and the user configured the pump with the
F00
service parameter by setting it to the values “01”,
“02”, “03”, “04” (
⇒
section 8.2 page 15). You can modify this setting in a similar way to the described in
sections
7.1
and
7.2
. Settings are within the range of 35°C to 65°C.
7.6.
Anti-Legionella Function (U5)
The GH10TA controller is equipment in Anti-Legionella function which limit growth
Legionella
pneumophilia
bacterium on HUW installation. This function is available for users when value
F00
service parameter was adjust on „02”, „03” or „04”.
The Legionella bacterium growth in water environment and the best condition is on 38–42
0
C
temperature. The Legionella bacterium can cause variety pneumonia disease, called Legion fever.
To activate the ANTI-LEGIONELLA function, set the U5 setting to 1.
When the function is active, a blinking letter “L” is visible on the left part of the display, before the
displayed temperature value.
You can turn off the function by modifying the U5 setting to 0, or by pressing
. The anti-legionella
function is also cancelled after a power down.
The ANTI-LEGIONELLA function has higher priority over other functions, therefore it is performed
by the Controller in the first order (superior function).
When the function is activated, the temperature of water in the boiler is increased to 70°C and maintained
for a period of 10 minutes.
8.
OPERATING THE HUW BOILER
TURNING ON OF THE ANTY-LEGIONELLA FUNCTION CAUSES RISE OF
THE TEMPERATURE OF HUW WATER UP TO 70
0
C.
EXTRA CAUSION WHEN USING HUW.
MAY RESULT IN BURNING !!!