Operating Instructions and Installation Instructions

ManualsBrandsA.O. Smith ManualsAir ConditioningBMS interface voor BFC SGE en SGS

BMS Interface Module

Para-

meter

type

Value Type Unit Description

Conversion

y = first byte

x = second byte

Unit type

BFC SGS SGE

31 03 16 bits direct Temperature °C Solar return temperature of the Q/T sensor (S4) x/100 n.a. Yes

Yes

32 03 16 bits direct Temperature °C Temperature limit for solar heating x/100 n.a. Yes

Yes

33 03 16 bits direct Contribution Watt Solar contribution; actual - n.a. Yes

Yes

34 03 16 bits direct Contribution MJ Solar contribution; last 24h - n.a. Yes

Yes

35 03 16 bits direct Contribution GJ Solar contribution; total - n.a. Yes

Yes

36 03 16 bits float Flow l/min Actual flow through the Q/T sensor - n.a. Yes

Yes

37 03 16 bits direct Solar pump % Modulation percentage of the solar pump

x/2.55

(0…100% = 0…255)

n.a. Yes

Yes

38 03 16 bits direct Warning ON/OFF Warning Service required ON 1=On, 0=Off Yes

Yes

39 03 16 bits direct Day Anti legionella purge; day

Sun (=0) … Sat (=6)

Legionella off = 7

Yes

40 03 16 bits BCD Time Hh:mm Anti legionella purge; start time y=hh, x=mm Yes

Yes

41 03 16 bits BCD Time Hh:mm Anti legionella purge; end time y=hh, x=mm Yes

Yes

42 03 16 bits direct Temperature °C Anti legionella purge; set point x/100 Yes

Yes

43 03 16 bits direct Error - Actual error solar system (internal code) - n.a. Yes

Yes

44 03 16 bits direct Warning ON/OFF Warning Anode ON 1=On, 0=Off Yes

Yes

45 03 16 bits direct Heat input % Actual heat input in % of the maximum load

x/2.55

(0…100% = 0…255)

Yes

46 03 16 bits direct Relay - Relay: Error activated 1=Closed, 0=Open Yes Yes

Yes