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Building Technologies Boiler Sequence Controller RMK770 CE1P3132en
HVAC Products 15 Fault tracing support 23.04.2009
Number Name (as supplied) For explanation, refer to section …
2411 [B1 pump] no flow
7.15
2412 [B2 pump] no flow
7.15
2413 [B3 pump] no flow 7.15
2414 [B4 pump] no flow 7.15
2415 [B5 pump] no flow
7.15
2416 [B6 pump] no flow
7.15
2421 [B1 pump B] overload 7.15
2422 [B2 pump B] overload 7.15
2423 [B3 pump B] overload
7.15
2424 [B4 pump B] overload
7.15
2425 [B5 pump B] overload 7.15
2426 [B6 pump B] overload 7.15
2431 [B1 pump B] no flow
7.15
2432 [B2 pump B] no flow
7.15
2433 [B3 pump B] no flow 7.15
2434 [B4 pump B] no flow 7.15
2435 [B5 pump B] no flow
7.15
2436 [B6 pump B] no flow
7.15
2441 [Boiler 1 pump] fault 7.15
2442
[Boiler 2 pump] fault
7.15
2443
[Boiler 3 pump] fault
7.15
2444
[Boiler 4 pump] fault
7.15
2445
[Boiler 5 pump] fault
7.15
2446
[Boiler 6 pump] fault
7.15
2491
[Main pump] overload
6.4, 13.5.3
2492
[Main pump B] overload
6.4, 13.5.3
2493
[Main pump] no flow
6.4
2494
[Main pump B] no flow
6.4
2495
[Main pump] fault
6.4
2501 [System pump] overload 9.10
2502 [System pump B] overload 9.10
2503 [System pump] no flow 9.10
2504 [System pump B] no flow 9.10
2505 [System pump] fault 9.10
2521 [Heat circuit pump] overload 9.10
2522 [Heat circuit pump B] overload 10.11
2523 [Heat circuit pump] no flow 10.11
2524 [Heat circuit pump B] no flow 10.11
2525 [Heating circuit pump] fault 10.11
5000 No bus power supply 14.6
5001 System time failure 14.6
5002 >1 clock time master 14.6
5003 Invalid time of day 14.6
5101 Syst time switch failure plant 1 14.6
5102 >1 time switch in plant 1 14.6
5201 Hol/spec day program failure 14.6
5202 >1 hol/spec day program 14.6
5401 Room master failure in plant 1 14.6
5402 >1 room master [1] 14.6
5512
>1 boiler with address number 1
14.6
5522 >1 boiler with address number 2 14.6
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