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Gasifying boiler VIGAS
13.2 MODULE AK 4000M SETTINGS
13.3 SERVICE CONTROL FUNCTIONS
13.4 HYDRAULIC SCHEME BOILER SETTING
13.4.1 BASIC CONNECTION SCHEMES
config
To load a new configuration (connection schematic).
Mainly used for systems controlled by EXPANDER AK4000E,
where it is possible to load personal connection schematics.
config
Actual configuration back-
up. It is used for boiler monitoring. It is
advised to perform before monitoring.
firmware
To load firmware (boiler operating software).
Erase
To delete information from module AK4000M.
mon
Boiler monitoring -
to file basic information of the boiler into
memory module.
AK4000S
To load firmware into the power board AK4000S.
AK4000L
To load firmware into the lambda power board AK4000.
By changing hydraulic scheme connection will also change the control of the pump o
utput and boiler configuration.
Therefore, it is very important that software settings for the hydraulic schematic is identical with existing boiler
installation in the central heating system. In the basic memory of the control unit are 4 basic schemes and
intended for operating with the Expander AK4000E.
On demand, it is possible to add Expander schemes via
AK4000M module (pic.8). Updated schemes for Expander AK4000E can be found on www.vigas.eu
obr.
When necessary, it is possible to connect AK4000 control to module AK4000M (pic.8). This module allows the
provision of upgrades and back-
up data maintenance of the boiler control unit. The module is equipped with data
to make it possible to connect to BH BUS power board.
In service settings the functions of each boiler‘s components can be checked according to the symbols in
the display. By selecting component and
pressing „ENTER“ button the function will be activated. Displayed
components depend on the boiler‘s configuration.
Using ▲
buttons
shall be used with accumulator tank. To protect from low-
temperature corosion, a three-
way thermostatic valve ESBE is used (60°C). Pump
shall be connected to power board AK4000.
Contact T3 of power board AK4000S
is used to connect KTY sensor, to monitor tank temperature.
Attention:
It is not possible to connect room thermostat with Schema 1. I tis
recommended to control the room thermostat by pump.
Schema 0 for (basic schema/BS
to protect from low-temperature corosion,
a three-way thermostatic valve ESBE is used (60°C). Water regulation for central
heating is secured by 4-way mixing valve with manual control. For boiler heating,
a combined tank is used. Both pumps must be connected to power board
AK4000. Contact T3 of power board AK4000S is used for connection of room
thermostat (see 20/B2 and 16.4.)