CleaverBrooks CFC-500 Operation, Service And Parts Manual page 312

CB FALCON MODBUS COMMUNICATION
Table 12. Pump status codes
(application build less than 1600)
Status Description
0 Unknown
1 Not connected
2 Not Lead Lag master
3 Pump A Off
4 Pump B Off
5 Pump C Off
6 Pump A Off – Anti-condensation (CH demand)
7 Pump B Off – Anti-condensation (CH demand)
8 Pump C Off – Anti-condensation (CH demand)
9 Pump A Off – Anti-condensation (DHW
demand)
10 Pump B Off – Anti-condensation (DHW
demand)
11 Pump C Off – Anti-condensation (DHW
demand)
12 Pump A Off – Anti-condensation (LL demand)
13 Pump B Off – Anti-condensation (LL demand)
14 Pump C Off – Anti-condensation (LL demand)
15 Pump A On – Slave overrun
16 Pump B On – Slave overrun
17 Pump C On – Slave overrun
18 Pump A On – LL master overrun
19 Pump B On – LL master overrun
20 Pump C On – LL master overrun
21 Pump A Off – Start delay (DHW demand)
22 Pump B Off – Start delay (DHW demand)
23 Pump C Off – Start delay (DHW demand)
24 Pump A On – CH demand
25 Pump B On – CH demand
26 Pump C On – CH demand
27 Pump A On – CH frost protection
28 Pump B On – CH frost protection
29 Pump C On – CH frost protection
30 Pump A On – DHW demand
31 Pump B On – DHW demand
(application build less than 1600)
32 Pump C On – DHW demand
Note
33 Pump A On – DHW frost protection
34 Pump B On – DHW frost protection
35 Pump C On – DHW frost protection
36 Pump A Off – DHW high limit
37 Pump B Off – DHW high limit
38 Pump C Off – DHW high limit
39 Pump A On – Exercise
40 Pump B On – Exercise
41 Pump C On – Exercise
42 Pump A On – Frost protection
43 Pump B On – Frost protection
44 Pump C On – Frost protection
45 Pump A On – Lead Lag master demand
46 Pump B On – Lead Lag master demand
47 Pump C On – Lead Lag master demand
48 Pump A On – Slave demand
49 Pump B On – Slave demand
50 Pump C On – Slave demand
51 Pump A On – Manual
52 Pump B On – Manual
53 Pump C On – Manual
54 Pump A On – Outlet high limit
55 Pump B On – Outlet high limit
56 Pump C On – Outlet high limit
57 Pump A On – Overrun
58 Pump B On – Overrun
59 Pump C On – Overrun
60 Pump A On – Frost protection overrun
61 Pump B On – Frost protection overrun
62 Pump C On – Frost protection overrun
63 Pump A On – Mix demand
64 Pump B On – Mix demand
65 Pump C On – Mix demand
42
Table 12. Pump status codes