PELLING ECO
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8.1.4
Function explanation buffer tank sensor
Thermostat in the buffer
External demand at the one or two buffer thermostats can be connected. As
soon as this signals a cold buffer, the boiler is required.
NOTE: buffer cold - his contact closed.
FUNCTION:
• Boiler cold -> pump is turned off -> The regulation should measure buffer
sensor UP
• Boiler warm -> pump is turned on -> The regulation should measure
buffer sensor DOWN
BUFFER MIN: Adjustable between 20 ° C and MAX BUFFER
BUFFER MAX: Adjustable between switch-on of the pump and boiler temp.
DESIRED
BUFFER MIN must always be at least 1 ° C lower than MAX BUFFER. (Under
review by the software and possibly BUFFER MIN automatically reduced)
Thermostat at Ext Input
External at the request, as room thermostat (not included) can be connected.
NOTE: If a room thermostat clock is used, the clock is in the boiler to the ON
position.
8.2
Boiler internal wiring
The internal wiring is pre-assembled and can not be changed. Changes would
result in the loss of CE certification.
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