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5 shield (5), 6 ma out (6), 7 rs-485 comm (7) – AERCO BMK 2.0 LN October 2012 User Manual

Page 28: 8 txd, rxd (8), 9 vfd/blower (9), 10 exhaust switch in (11), 11 interlocks (10, 12), Benchmark 2.0ln low nox boiler, Gf-123

5 shield (5), 6 ma out (6), 7 rs-485 comm (7) | 8 txd, rxd (8), 9 vfd/blower (9), 10 exhaust switch in (11), 11 interlocks (10, 12), Benchmark 2.0ln low nox boiler, Gf-123 | AERCO BMK 2.0 LN October 2012 User Manual | Page 28 / 172 5 shield (5), 6 ma out (6), 7 rs-485 comm (7) | 8 txd, rxd (8), 9 vfd/blower (9), 10 exhaust switch in (11), 11 interlocks (10, 12), Benchmark 2.0ln low nox boiler, Gf-123 | AERCO BMK 2.0 LN October 2012 User Manual | Page 28 / 172