Potterton Eurocondense Plus Installation Manual page 32

ADJUSTEMENT TABLE FOR HEATING ENGINEERS
Table 7 Setting system-dependent parameters in heating specialist level of control centre BMU (with RRG room
control module or RRG service module).
Procedure for changing parameters:
G Press Info button. Then press + / M or + / L buttons until "Initialize BMU parameters"
appears on the display (final user level, only parameters with "X" are displayed!)
G Select heating specialist level: Press both buttons M and L for longer than 3 sec. until the
display "Initialization BMU specialist" appears. (Level for heating specialist).
G Select the desired program No. by pressing the programming keys.
G Set the desired value by pressing the +/- keys.
G After selecting the next program No., the new value is taken over.
G Press the Info button to quit the programming level.
Display on room control module RRG Function
BUM parameter final user level
.
Program No.
501 TrSmin
502 TrSmax
503 TkSmin
504 TkSmax
505 TkSnorm
506 TvSmin
507 TvSmax
510 TuebBw
511 TkSfrostEin
512 TkSfrostAus
514 TuebVor
516 THG
517 dTbreMinP
519 TiAussenNorm
520 dTrAbsenk
521 dTkTrNenn
523 SdHzEin
524 SdHzAusMin
525 SdHzAusMax
526 SdBwEin1
527 SdBwAus1Min
528 SdBwAus1Max
529 SdBwEin2
531 SdBwAus2Max
532 Sth1
533 Sth2
534 DtR1
535 DtR2
536 NhzMax
537 NqmodNenn
538 NqmodMin
539 NqmodMinBw
541 PhzMax
542 PminHuKw
543 PmaxHuKw
544 ZqNach
545 ZBreMinP
32
Min. room temperature setting
Max. room temperature setting
Min. boiler temperature setting
Max. boiler temperature setting
Boiler temperature setting at standard outdoor temperature 75 °C (not activated)
Min. flow temperature setting, 2
Max. flow temperature setting, 2
Boil temperature setting increase for hot-water charging
Boiler frost protection, switch-on temperature
Boiler frost protection, switch-off temperature
Boiler temperature setting increase for VTC
X Summer/winter switchover temperature
Max. control difference for termination when
minimum pause time is exceeded
Standard outdoor temperature
X Reduction of room temperature setting when
timer is connected (HKM + EMS)
Flow/return temperature spread at standard outdoor temperature
Switch-on difference - burner in heating mode
Min. switch-off difference – burner in heating mode
Max. switch-off difference – burner in heating mode
Switch on difference – burner in hot-water
mode on sensor 1
Min. switch-off difference – burner in hot-
water mode on sensor 1
Max. switch-off difference – burner in hot-
water mode on sensor 1
Switch on difference – burner in hot-water
mode on sensor 2
Max. switch-off difference – burner in hot-
water mode on sensor 2
X Heating curve steepness, heating circuit 1
X Heating curve steepness, heating circuit 2
X Correction, room temperature setting, heating circuit 1 0 K
X Correction, room temperature setting, heating circuit 2 0 K
Max. fan speed at max. output in heating mode
Speed stage at heating system design point
Min. pump speed for heating system
Min. pump speed for layer tank charging
Max. degree of modulation in heating mode
Min. boiler input in kW (Hu)
Max. boiler input in kW (Hu)
Pump overrun delay time, max. 218 min.
Minimum pause time for burner
Basic setting
(set at factory)
10 °C
30 °C
20 °C
88 °C
nd
heating circuit 20 °C
nd
heating circuit 70 °C
18 °C
5 °C
10 °C
10 K
20 °C
30 K
- 20 °C (not activated)
10 K
20 K (not activated)
2)
5 K
2)
4 K
2)
4 K
2)
4 K
2)
2 K
2)
2 K
2)
3 K
2)
3 K
1)
18
1)
15
see tab. 8
30 (not activated)
34 % (not activated)
40 % (not activated)
see tab. 8
see tab. 8
see tab. 8
10 min
120 s
New
setting *)
3)
3)
2)