2 aux sensor in, 3 analog in, 4 b.m.s. (pwm) in – AERCO KC1000 Low NOx Boiler July 2011 User Manual

2 aux sensor in, 3 analog in, 4 b.m.s. (pwm) in | 5 shield, 6 ma out, 7 rs-485 comm, 8 exhaust switch in, 9 interlocks, Installation | AERCO KC1000 Low NOx Boiler July 2011 User Manual | Page 19 / 115