4.
Record the gas type in the service
report on page 123.
Wobbe index ranges
Gas type
Wobbe index range
kWh/m
3
MJ/m
3
Delivered condition
Natural gas E
GZ 50
12.0 to 16.1
43.2 to 58.0
After conversion
Natural gas LL
10.0 to 13.1
36.0 to 47.2
Natural gas L
S
GZ 35
8.45 to 10.0
36.0 to 47.2
Natural gas L
W
GZ 41.5
9.86 to 12.0
35.5 to 43.4
Natural gas S
10.1 to 11.55
36.3 to 41.6
LPG P
20.3 to 21.3
72.9 to 76.8
Function sequence and possible faults
Display screen
Measures
Control unit is-
sues heat de-
mand
No
Increase set
value and ensure
heat is drawn off
Yes
Fan starts
No
after approx.
200 s fault F9
Check the fan, fan
connecting
cables, power at
the fan and fan
control
Yes
Air pressure
switch enables
start (contact
closed across
terminals "X8.10"
and "X8.11")
No
after approx.
200 s fault E6
Check the ba-
lanced flue sys-
tem and the air
pressure switch
Further details regarding the individual steps
(cont.)
23
Commissioning, inspection, maintenance
5592
817
GB
Service
Содержание VITOPEND 200
Страница 9: ...Installing the boiler and making all connections 9 Installation sequence 5592 817 GB Installation...
Страница 12: ...Opening the control unit casing 12 Installation sequence 5592 817 GB...
Страница 16: ...Fitting the programming unit into the control unit 16 Installation sequence 5592 817 GB...
Страница 17: ...Fitting the front panel 17 Installation sequence 5592 817 GB Installation...
Страница 113: ...Connection and wiring diagram internal connections 113 Designs 5592 817 GB Service...
Страница 119: ...Parts lists cont 119 Parts lists 5592 817 GB Service...
Страница 120: ...Parts lists cont 120 Parts lists 5592 817 GB...
Страница 121: ...Parts lists cont 121 Parts lists 5592 817 GB Service...
Страница 122: ...Parts lists cont 122 Parts lists 5592 817 GB...
Страница 130: ...130 5592 817 GB...
Страница 131: ...131 5592 817 GB...