21
6.3. Maintenance and test
Air leakage test
Tool: Air leakage device, soapy water
1.
Professional repair procedures
a)
Connect product to the air leakage device and set the test pressure at 15kPa;
b)
The plug valve shall be kept closed and the gas pipelines may be tested its leakage through air leakage
device;
c)
All plug valves shall be kept open, block the injectors at the burner, the flame-out protection valve shall
be kept open and the gas pipelines may be tested their leakage through air leakage device.
The maximum leakage must be controlled below 0.5mL/min as required in the test.
2.
Simple procedures:
a)
Connect the product to the gas source being used;
b) Smear soapy water at each joint of the product gas pipelines, the plug valve is kept closed
,
check
visually each joint for air bubbles;
c) Smear soapy water at each joint of product gas pipelines, all plug valves shall be kept open, block the
injectors at the burner, the flame-out protection device valve shall be kept open and check visually for any air
bubbles.
No air bubbles shall be detected at each joint as required in the test.
Note:
Any component of the product gas pipelines shall not be disassembled or replaced only if the air
leakage is proved in conformity with relevant requirements
.
Содержание 60G SERIES
Страница 5: ...5 2 Description of the appliance 2 1 Features Glass Q502 GXX Stainless Q411 SXX...
Страница 6: ...6 2 2 Components and parts 1 Burner 2 Pan support 3 Knob 4 Drip tray...
Страница 10: ...10 4 Electric Diagram a Four burners model b Five burners model...
Страница 18: ...18 6 Troubleshooting 6 1 Troubleshooting...
Страница 19: ...19 6 2 Problems and Corrective Measures...
Страница 23: ...23 Comparison list for injector replacement Nominal heat input and rates see below at 15 at 1013mbar...