POTTERTON COMMERCIAL PRODUCTS DIVISION
INSTALLATION, OPERATION AND MAINTENANCE MANUAL
SECTION 5
PARAMOUNT
PAGE 19
ADJUSTMENT TABLE FOR HEATING ENGINEERS
Table 6 – Setting system dependent parameters in heating engineer level of control centre BMU (with RRG room control module or RRG
service module).
Procedure for changing parameters:
•
press info button, then press +/
5
or +/
6
buttons until “Initialise BMU parameters”
appears on the display (final user level, only parameters with “X” are displayed)
•
Select heating specialist level: Press both buttons
5
and
6
for longer than 3 sec until the display “Initialisation BMU specialist” appears
(Level for heating specialist)
•
Select the desired program no. by pressing the programming keys.
•
Set the desired value by pressing the +/- keys.
•
After selecting the next program No. the new value is taken over.
•
Press the info. button to quit the programming level.
Display on room control module RRG
Program
No.
BUM parameter final
user level
Function
Basic Setting
(set at factory)
New
settings *
501
502
503
TrSmin
TrSmax
TkSmin
Min. room temperature setting
Max room temperature setting
Min. boiler temperature setting
10
°
C
30
°
C
20
°
C
504
505
506
TkSmax
TkSnorm
TvSmin
Max. boiler temperature setting.
Boiler temperature setting at standard outdoor temperature
Min. flow temperature setting 2
nd
heating circuit
85
°
C
80
°
C
5)
20
°
C
507
510
511
TvSmax
TuebBW
TkSfrostEin
Max. flow temperature setting 2
nd
heating circuit
Boiler temperature setting increase for hot water charging
Boiler frost protection switch on temperature
70
°
C
18
°
C
5
°
C
512
514
516
TkSfrost Aus
TruebVor
THG
X
Boiler frost protection switch off temperature
Boiler temperature setting increase for VTC
Summer/winter switchover temperature
10
°
C
10K
20
°
C => 17
°
C
517
519
dTbreMinP
TiAussen Norm
Max. control difference for termination when minimum pause
time is exceeded.
Standard outdoor temperature
30K
-20
°
C
5)
520
521
dTrAbsenk
X
dTkTrNenn
Reduction of room temperature setting when timer is
connected (HKM + EMS)
Flow/return temperature spread at standard outdoor
temperature
10K
20K
5)
523
524
525
526
SdHzEin
SdHzAusMin
SdHzAusMax
SdBwEin1
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
4 K
2)
5 K
2)
5 K
2)
4 K
2)
527
528
SdBwAus1Min
SdBwAus1Max
Min. switch off difference – burner in hot water mode on
sensor 1.
Max. switch off difference – burner in hot water mode on
sensor 1.
2 K
2)
2 K
2
)
529
531
SdBwEin2
SdBwAus2Max
Switch on difference – burner in hot water mode on sensor
2.
Max switch off difference – burner in hot water mode on
sensor 2
3 K
2)
3 K
2)
532
533
534
535
536
537
538
539
541
542
543
544
545
Sth1
X
Sth2
X
DrR1
X
DrR2
X
NhzMax
NqmodNenn
NqmodMin
NqmodMinBw
PhzMax
PminHuKw
PmaxHuKw
ZqNach
ZbreMinP
Heating curve steepness, heating circuit 1
Heating curve steepness, heating circuit 2
Correction, room temperature setting, heating circuit 1
Correction, room temperature setting, heating circuit 2
Max. 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
25
1)
25
1)
0 K
0 K
6100 or 5400
rpm
30
5)
34%
5)
40% (not activated)
100 or 90 %
3)
9,14 or 20 kW
3)
38, 58 or 77 kW
3)
10 min
120 s
2)