RVR Energy Technology MICROMAT EC 45, Инструкция по использованию, установке и пусконаладке, Страница: 49 / 56

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E n e r g y T e c h n o l o g y
Ltd.
18.7 output for charging
hot water
18.0 setting the boiler
to work
18.6
service button/setting heating output
pump speeds and minimum mixed
flow temperature
c) Setting minimum pump speed.
If it is required to limit the minimum pump speed of the in built boiler pumps then this may be done by the
following:
i) Press “red” reset button once.
Press service button once.
Press “red” reset button three times.
Screen display will show “Mn pum”???<??%
ii) To change minimum pump speed then follow procedure as in a) ii)-iv) above.
d) Setting minimum mixed flow temperature.
Only applicable where MRO3 underfloor zone controller is installed.
If it is required to set a minimum mixed flow temperature at the outlet of underfloor zone VT value, then this
may be done by the following:
i) Press “red” reset button once.
Press service button once.
Press “red” reset button four times.
ii) To set minimum mixed flow temperature follow procedure as in a) ii-iv) above.
e) Clearing “service” message from screen display.
After a default of 365 days of an electrical supply being applied to the boiler, a message to the user is shown
on the screen displaying “service”, reminding the user that the appliance should now be serviced.
Following a service visit by the specialist engineer, the service message may be cancelled by pressing and
holding the service button for approximately 10 seconds.
There is no adjustment necessary or possible, as the boiler controls are self learning and will self adapt the optimum
output to hot water according to the heat transfer capabilities of the connected hot water calorifier or cylinder.
1. To fit casing to boiler ensure hooks on top rear edge of boiler case engage properly into rear chassis assembly.
Latch bottom case fixings and tighten central locking screw.
2. Turn ON on/off switch and set any external controls to auto operation.
3. Set ECO/ECO plus switch to ECO position for systems without additional heating circuit pump OR Set
ECO/ECO plus switch to ECO plus position for systems with a local low velocity header and additional heating
circuit pump.
4. With boiler operating (burners on) press “Test” button on boiler control panel to test overheat controls in the
boiler. The boiler must shut-down and then re-ignite.