Ultravac™ controller components diagram, Part number, Description – Roberts Gorden UltraVac NEMA 4 User Manual
Page 39: Control board (150 style), Relay board, Analog output board, Urv eprom chip, Plug-in relay, Modem chip (located only on central controller), 1 a fuse (relay board)
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![Ultravac™ controller components diagram, Part number, Description | Control board (150 style), Relay board, Analog output board, Urv eprom chip, Plug-in relay, Modem chip (located only on central controller), 1 a fuse (relay board) | Roberts Gorden UltraVac NEMA 4 User Manual | Page 39 / 48](/screens/211286/39.png)
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