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For installers / service staff:
21 Air discharge valve
22 Sensor pocket (boiler thermostat)
23 Sensor pocket (safety limiter)
24 Safety limiter
25 Control board
26 Air pressure switch
27 Expansion tank
28 Circulation pump
29 Flexible connection for exp tank
30 Suction fan
31 Combustion air entrance
32 İgnitor
33 Pellet feeding motor
34 Water pressure switch
Содержание HYDRA PLUS
Страница 1: ...HYDRA PLUS Installation and User Manual 2021 R02 Hydra Plus_Micronova ...
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Страница 41: ...12 FOR INSTALLERS ONLY 12 1 Control board lay out ...