I went on a callback today for not enough a/c. The customer said that the air is fine in the morning,but in the afternoon it starts to get warm. The building is a steel warehouse and the office is over part of the warhouse. The office is 360sqft. There is 3 supply each are 8" and 3 retruns. 2) 6" and 1) 8". I checked the evp. coil,and blower speed. (blower is on high)
200H, 78S, 64WB, 10SH, 86ODT, 12TD
I do have call into york, but I don't know when they will get back to me.I was thinking that the orifice might be the wrong size. The name plate says that it has a 061 orifice. If any one can help me find out what is going on here I would be very thankfull.