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Cleveland ogb-20.20 Benutzerhandbuch

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CLEVELAND RANGE OGS 20.20 
SEQUENCE OF OPERATIONS 
 
 
When using these instructions refer to the OGS 20.20 wiring schematic. 
 
1
  When 120 VAC is applied to the combi, it is sent 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 Z1 Filter and the 20 amp fuse (F10.1) to L1 and L2 
on the Motor Drive (U10.1) 
c
  120 VAC is sent through the Z2 Filter and the 20 amp fuse (F10.2) to L1 and L2 
on the Motor Drive (U10.2) 
d
  120vac is sent through the 2 amp fuse (F1.1) to 
•  The primary of the Upper Hot Air 24v Transformer (T1) 
◊
  24 VAC is sent from the secondary of the transformer to the Upper Hot 
Air Burner Control (N20) 
•  The primary of the Lower Hot Air 24v Transformer (T3) 
◊
  24 VAC is sent from the secondary of the transformer to the Lower Hot 
Air Burner Control (N22) 
•  To terminal 12 of connector X1 on the Hot Air Burner Control (N20) 
•  To terminal 12 of connector X1 on the Lower Hot Air Burner Control (N22) 
•  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 Lower Hot Air Burner and Fan Control 
(U22) 
•  To terminal 1 of connector X12 on the Control Board (A10) 
e
  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
  The display will show the set temperature and set time. 
4
  With the combi in the steam mode with time on the timer, the door closed and the 
start switch is depressed