CLEVELAND RANGE OGB 6.20/10.10
SEQUENCE OF OPERATIONS
When using these instructions refer to the OGB 6.20/10.10 wiring schematic.
1
When 120 VAC is applied to the combi, it is sent through the line filter (Z1) to the
Power Control Switch (S1).
2
When the Power Control Switch (S1) is closed
a
The red light in the switch is energized.
b
120 VAC is sent through the 7 amp fuse (F10) to terminal 1 of connector X11 on
the Motor Drive (U10)
c
120vac is sent through the 2 amp fuse (F1.1) to
•
The primary of the Hot Air 24v Transformer (T1)
◊
24 VAC is sent from the secondary of the transformer to the Hot air
Burner Control (N20)
•
The primary of the Steam 24v Transformer (T2)
◊
24 VAC is sent from the secondary of the transformer to the Steam Burner
Control (N21)
•
To terminal 12 of connector X1 on the Hot Air Burner Control (N20)
•
To terminal 12 of connector X1 on the Steam Burner Control (N21)
•
The 12 VDC Power Supply (G1)
◊
12 VDC is sent to terminals 1 and 2 of connector X20 on the Gas Board
(A20)
◊
12 VDC is sent to terminal 3 and 4 of connector X10 on the Control Board
(A10)
•
To terminal 2 of connector X1 on the Hot Air Power Burner and Fan Control
(U20)
•
To terminal 2 of connector X1 on the Steam Power Burner and Fan Control
(U21)
•
To terminal 1 of connector X12 on the Control Board (A10)
d
With 120 VAC to the Control Board (A10) The Operation Board (A11) is
energized
•
An alarm will sound for one second
•
All the LED’s and the display will energize one at a time.
•
“STARTING” will be displayed for 3 seconds
•
“Please wait” will be displayed
•
The international model number will be displayed
•
The time and date will be displayed and this will continue until the on/off
switch is depressed.
3
When the ON/OFF is depressed with the combi in the steam mode
a
After a date change (the first time the combi is turned on) the display will ask
“Generator Flush?”. If no answer is given in 10 seconds or a yes is indicated the
flush will begin.
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