Mark MEGAFLEX, Technical Manual

Page: 27 / 58

EN
27
Technician men
u
Submen
u 1
Submen
u 2
Submen
u 3
Submen
u 4
Notes
4.
DIA
GNO
TICS
Boiler inf
ormation and lock
out histor
y
1.
Boiler inf
ormation
Boiler inf
ormation
1.
CH r
equest
2.
DHW demand
3.
Firing rate
4.
Flame ionization
cur
rent
5.
Boiler set point
6.
Boiler suppl
y
temperatur
e
7.
Return tempera
-
tur
e
8 Flue temperatur
e
9 Outdoor tempe
-
ratur
e
10 DHW storage temperatur
e
11 Boiler fan speed 12 CH ignitions 13 CH ignitions 14 DHW ignitions 15 DHW runtime 16 System pr
essur
e
17 Heat Exchanger Temp
.
18.
0-10V input
19.
T
arget
po
w
er
Will displa
y the inf
ormation sho
wn in SUBMENU 2.
When the line has a * at the end of the line means that hitting OK when the line is highlighted will open a gra
ph that sho
ws the latest 120 variable values stor
ed e
ver
y
12 min
utes (24 hour histor
y).
2.
Lock
out histor
y
Sho
ws the list of r
ecent er
rors.
Hitting OK on the highlighted er
ror will open ne
w
scr
een that contains details of the boiler status when the er
ror occur
ed.
3.
Man
uel test
See chimne
y s
w
eeper
.
5.
USER
SETTINGS
Access the user settings fr
om the advanced men
u
1.
Heating
Heating user settings
1.
CH temperatur
e/
O
TC set
Set the CH temperatur
e and O
TC cur
ves parameters
1 CH set point
Adjust setpoint of CH cir
cuit
2 Outside tempera
-
tur
e f
or CH off
Set the external temperatur
e at which Heat demand is r
emo
ved
2.
ECO set point
reduction
Set the temperatur
e that will be substracted fr
om the actual setpoint when ECO
mode is activated