Unit 9 for dining room. Air handler calls for 60 amp and has 60 amp fuses. Condenser calls for 40 amp and has 40 amp fuses. 6 gauge stranded wire for both. Mini split in 200 hall calls for 15 amp fuses. Changed out 20 amp with 15 amp fuses in disconnect.
PERFORMED CMA FULL SERVICE ON 3 PACKAGE AC SYSTEMS. PACKAGE AC SYSTEM #2 WAS SHORT CYCLING UPON ARRIVAL TECH CHECKED DELTA T AND DELTA T WAS LOW ONLY 4 DEGREES, TECH CLEANED EVAPORATOR AND CONDENSER COILS, EVAPORATOR COILS WERE CORRODED AND RUSTED, CONDENSER COILS WERE FALLING APART AND FLAKING OFF ARE IN VERY BAD CONDITION, SYSTEM ALSO NEEDS 410A REFRIGERANT, SYSTEM INSTALLED JANUARY 1st 2009, TECH RECOMMENDS REPLACEMENT OF SYSTEM FOR PACKAGE AC SYSTEM #2 SERIAL NUMBER(0907100426). PACKAGE AC SYSTEM #3 COMPRESSOR CAPACITOR RATED FOR 70mf TESTED WEAK AT 56.1mf. CAPACITOR DUE FOR FAILURE, RECOMMEND REPLACEMENT OF CAPACITOR. THERE IS AN ESTIMATE PROVIDED FOR REPLACEMENT OF CAPACITOR FOR PACKAGE AC SYSTEM #3. THERE WILL BE SOMEONE FROM OUR OFFICE REACHING OUT TO YOU ABOUT OPTIONS FOR REPLACEMENT OF PACKAGE AC SYSTEM #2. COMPLETED FILTER CHANGE OF 1-20x30x1 FILTER AND 2-20x24x1 FILTER. THERE ARE PICTURES AND A PERFORMANCE REPORT ATTACHED TO THIS INVOICE.
-Performed CMA Full Service on 11 split system heat pumps, 3 mini split system heat pumps. -System 2: Observed very high heat at time delay relay/board. Board may be due for failure. Recommend replacing time delay board to maintain operation of system. -System 4: Observed loud operation of compressor. -System 10: No vent installed in drain line. Recommend installing EZ Trap to vent and properly service drain line. -System 11: Overflow safety switch damaged prior to service. Recommend replacing. No float switch installed on auxiliary pan. Recommend adding. Unit has no protection from flooding if drain line clogs until switches installed/replaced. Evaporator coil was found to be in poor condition and deteriorating at last cleaning. Replacement of evaporator coil was recommended at that time. Due to age of system and anticipated cost of repair, replacement of system should be considered.
Tech returned to preform approved repairs. Tech replaced Condenser Fan Motors on Split Systems #1 and #2 and capacitors that were over amping during previous inspection. Systems are operating within specifications at this time. Tech also replaced Fan Capacitor on Split System #7. Tech has attached pictures of repairs and amp draws to invoice.
PERFORMED CMA INSPECTION ON 3 PACKAGE AC UNITS. ALL SYSTEMS ARE PERFORMING PROPERLY