Training manual ALTEAS X and GENUS X
Pag. 32 di 84
4.5 PUMP UNIT
The pump is full modulating. The modulation is according to the boiler power in heating..
In sanitary the pump goes always at the maximum speed.
Pump model: 1Waf ES 2VK/53-9A-C.
Electrical power supply: 230Vac.
Electrical consumption:46W (max speed).
Setting the parameter 246 like the parameter 245 the pump works always at fixed speed.
Setting the parameter 246 and 247 to 75 the pump works at the speed that is like the low speed in the pump
modulating in 2 step, at this speed is guaranteed the by-pass working.
Max pump speed (settable between 75
and 100)
Min pump speed ( settable between 40
and par. 245
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