Mark MEGAFLEX, Technical Manual

Page: 29 / 58

EN
29
Technician men
u
Submen
u 1
Submen
u 2
Submen
u 3
Submen
u 4
Notes
3.
Holida
y
Holida
y temperatur
es settings
1.
CH holida
y set
point
Set CH temperatur
e used when Holida
y activ
e
2 DHW holida
y set
point
Set DHW temperatur
e used during Holida
y mode
6.
CASCADE
Access to cascade inf
ormation and settings
1.
Cascade set
1.
Cascade s
witch
dela
y
Dela
y betw
een s
witching on and off diff
er
ent boilers
2.
Cascade min
po
w
er
Minim
um po
w
er of boiler in cascade
3.
Burner po
w
er
Max po
w
er of SINGLE boiler in cascade
4.
Boiler f
or DHW
Number of boilers assigned to DHW
5.
PI loop period
Base time f
or PI loop calculation
6.
Burner water flo
w
dela
y
W
ater pr
opagation time dela
y
7.
Diff
er
ent boiler
size
Heter
ogeneous mode with 2 po
w
er gr
oups DHW+CH/CH onl
y
Disabled
Disable Heter
ogeneous mode
Enabled
Enable Heter
ogeneous mode
8.
Cascade pump
speed
Cascade pump full speed
9.
Cascade pump min
speed
Cascade pump min speed
2.
Cascade inf
o
1.
Cascade r
ole
Role of boiler in cascade mode = MASTER,
SLA
VE,
TERMINAL SLA
VE
If not in cascade mode:
ST
AND
ALONE
2.
System tempera
-
tur
e*
Cascade temperatur
e value
. Hitting OK when highlighted will open gra
ph that
sho
ws the latest 120 variable values stor
ed e
ver
y 12 min
utes (o
ver the past 24
hours).
Samples will not be a
veraged o
ver the 12 min
utes period.
3.
Number of
burners on
Number of burners that ar
e s
witched on
4.
Modulation le
vel
Actual per
centage of cascade modulation le
vel
3.
Cascade
auto
detect
Pr
essing OK will star
t the auto detection of the cascade configuration.
Can onl
y be
star
ted fr
om the master boiler
.
7.
REST
ORE F
A
C
-
T
OR
Y SETTINGS
Pr
essing OK all the advanced settings will be r
estor
ed to the original factor
y de
-
faults 2)