65
Valve Gas As
1. Function
• Valve gas AS supplies or blocks off fuel gas.
• 2 valves are horizontally connected to safely block off gas leakage.
• Each valve is solenoid value. Gas passed through this valve is injected after
being stabilized to the prescribed output pressure in regulator.
• Therefore, even if input pressure of supplied gas changes, the prescribed
amount of gas is stably supplied.
2. Specification
"power input - rectified 120Vdc
3. Checking method of mal-function
• To check or replace valve gas AS, gas pipe must be locked in advance for safety.
• At room temperature, resistance between two terminals of each valve is 2.4~2.7 k
Ω
.
• Part is defective if resistance between terminal measured after separating cables connected to valve
gas AS is 2.0
Ω
or less or 3.0 k
Ω
or more.
4. Procedure of replacement
1 Remove plate top.
2 Remove panel F ass'y.
3 Remove cabinet front ass'y.
4 Remove frame upper.
5 Remove drum ass'y.
6 Remove 2 screws fixing pipe AS in position.
7 Remove 4 screws fixing pipe AS on to guide bunner.
8 Separate the connected cable and unfasten 1 screw to separate parts.
9 Assemble part in reverse order of the above procedures..
Part Code : 3615417200, -7300
Part Code Type Name Electric Rating Input pressure Output pressure
LPG 3615417200
DEGB-1011 120V 60Hz 0.07A
2.0~3.5 kPa 2.24 kPa
LNG 3615417300 1.0~3.5 kPa 0.87 kPa
6
Pipe AS
7
Guide Buner