Alco Controls FAQ
Alco Controls FAQ
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1. Can a liquid line solenoid be sized by knowing the connection size?
 
2. What is wrong if the outlet of a liquid line drier is frosted?
 
3. If system refrigerant charge is changed from R-12 to R-22 will a different distributor be required?
 
4. Does Flow Controls have a bi-flow suction line drier?
 
5. How do you know if the liquid line drier should be changed?
 
6. Why does the sensing bulb on a TXV make a rattling noise?
 
7. Can Flow Controls solenoids be exposed to rain and snow?
 
8. Can I replace a TXV which has a bleed hole with a TXV which does not?
 
9. Will the AC system operate if the liquid line drier is installed backwards?
 
10. Does an external equalizer line on a TXV balance system pressure?
 
11. What is the tonnage of an XB1019HC1B?
 
12. Can a BFK drier be installed in the suction line?
 
13. Is a 200RB solenoid bi-flow?
 
14. Which way do you turn the superheat adjustment screw on a TXV?
 
 

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