-29-
S
C
M
Check Gas Type / Gas Conversion: CM Gas from 04-2004
Select any mode and cooking time
Open control panel
Set DIP switch 1 on PCB to „ON“ position
With timer dial select: „SE“ = Settings:
Activate „Settings“ by pressing core temperature key;
display changes to „SE1“
With timer dial select: SE6
Activate position SE6 with timer key (keep key pressed)
Select new gas type with timer dial:
G20=Nat Gas H, G25=Nat Gas L, G30=3BP, G31=3P, 13A=Nat. Gas Japan
Confi rm new gas type with core temperature key
(now timer key can be released)
With timer dial select: SE7
Activate position SE7 with timer key (keep key pressed)
Keeping the timer key pressed the average length of the CO
2
screw is indicated.
„St“ Steam, „HA1“ Hot air top, HA2“ Hot air bottom
Select the corresponding value with the timer dial (keep timer key pressed).
Note: Setting this screw to the given length shall ONLY bring the unit into wor-
king condition with the newly supplied gas.
This does NOT replace fl ue gas analysis or make the fl ue gas analysis obsolete!
Set the CO
2
screw according the values of timer display or according
the table “Values for burner adjustments“ (! ! ! Set all CO
2
screws ! ! !)
If the mm setting of CO
2
screw is too high, turn CO
2
screw fi rst 2 turns clockwise
and then to the requested length (Screw adjustment tolerance)
De-activate selected package “SE“ by pressing core temperature key
To exit service program set DIP switch 1 to „OFF“ position
Check / Set Installation Altitude in Basic settings
Perform fl ue gas analysis in function test at F21, F24, F27
as well as the check of CO
2
values at F19, F22, F25
A)
B)
C)
D)
E)
F)
G)
H)
I)
J)
K)
L)
M)
N)
O)
P)
1
2
3
4
on
1
2
3
4
on
x,x mm
x,x mm
Whenever working on any gas component like:
Gas valve, gas blower and / or changing connected type of gas, a detailed fl ue gas analysis
MUST be done using adequate CO and CO
2
measuring equipment!
This shall ONLY be done by trained technicians!
Always check appliance for possible gas leakages!
Danger:
Changing the gas type of your SelfCooking Center or Combi Master
shall only be done if you have a fl ue gas analyser at hand.
Changing the gas setting only by adjusting the CO
2
screw
will result in an unsafe fl ue gas condition,
is dangerous to life and will damage the equipment.
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