that's also on the list of professionaltune-upitems because a clean air filter is so vital to proper airflow through the ductwork. The tech will replace thefilterif necessary and then fire up the furnace to make sure the start-up sequence proceeds normally and that the ignitor and flame s...
The risk factors in furnace operation are described and the procedure for calculating the critical time is provided together with a typical start-up sequence and a procedure for dealing with unintended sub-stoichiometric operation. The different requirements for fail-safe relay based and safety PLC ...
Burners ignite in sequence, warming the heat exchanger(s). A flame sensor allows fuel flow to continue as long as it is burning. The blower fan moves heat into the ducts. Air flow is monitored by limit switches. The thermostat signals that it is satisfied and the control board shuts off...
do not continue if ex4 is not a Sequence type macro! move bit 0 of ex4 macro data into bit 3. set bit 0 on all steps of ex4 macro to 1. if ex3 is not a Sequence type macro, stop here. if ex3 macro length is 0, stop here. merge the ex3 macro (former Special) into ex4...
For example, the steelmaking furnace and refining furnace should adapt to and obey the parameter requirements, such as molten steel temperature, composition, and especially time rhythm proposed by sequence continuous caster. 2. Quasicontinuous/continuous operated procedures/devices should guide and ...
In this flame sensor video you will see the sequence a furnace will take when you have a flame failure. The burners will try to light 5 times then go into lock out for 3 hours before it will try again. Another thing to keep eye on is the diagnostic light on the circuit board of th...
▾ 英语-中文正在建设中 例子: bellows for blowing up the fire in a furnace etc— 橐龠 也可见: furnace名— 炉名 · 炉内名 · 熔炉名 · 窑炉名 · 炉膛名 · 灶名 查看更多用例•查看其他译文 查看其他译文 © Linguee 词典, 2024
2. Frequency-sweep zero voltage start, high success rate, no shock; 3. Automatic resistance adjustment, permanent power output, 10-20% energy saved in comparison with domestic traditional machine of the type; 4. Auto phase sequence adaptation, free of synchronization; ...
and there will be a fundamental negative sequencecurrent injectionsystem in the smelting process. In the process of steelmaking, the arc current of AC arc furnace will produce non-sinusoidal distortion and harmonics, which will cause large interference to the power grid. The ignition and arc format...
2. Frequency-sweep zero voltage start, high success rate, no shock; 3. Automatic resistance adjustment, permanent power output, 10-20% energy saved in comparison with domestic traditional machine of the type; 4. Auto phase sequence adaptation, ...