AC Diagnostic System: Single Refrigerant Type R22 Metering Device-TXV SP/HP -/- (78/219) SLT/LLT -/- (62/90) VSAT/LSAT -/- (45/106) SH/SC - 3/15 (16/16) Outdoor Entering Air Temperature 98 Filter Size(s) (2) 16x24 Returned tstat to original settings: Y Unit operational; prior to leaving: Y Notes: super-heat and sub-cool are constant. Suction pressure slowly drops until the line reaches 32* and starts to ice over (pressure drop continues). Checked static pressures - removed furnace door and checked static pressure. Static’s- r- 0.31, s-0.56, sp- 0.19 = TESP- 0.87 Found insulation blocking evaporator coil - secured insulation. System function normalized. Next Tune-Up Date: 1/12, 10-2