4TCA4048A-SF-1B-EN
7
Wiring Diagrams
Figure 2. 4TCA4048 Models
drw. D758077P01
Page 1: ...stalled adjusted or altered equipment by an unqualified person could result in death or serious injury When working on the equipment observe all precautions in the literature and on the tags stickers...
Page 2: ...le ec ct tr ri ic ca al l c cu ur rr re en nt t a ar re e g gr ro ou un nd de ed d I If f g gr ro ou un nd di in ng g w wi ir re es s s sc cr re ew ws s s st tr ra ap ps s c cl li ip ps s n nu ut ts s...
Page 3: ...L R Amps 1 05 2 51 INDOOR FAN TYPE CENTRIFUGAL Dia x Width in 11 X 11 Drive No Speeds DIRECT 3 CFM 0 0 in w g f SEE FAN PERF TABLE Motor HP R P M 3 4 VARIABLE Volts Ph Hz 208 230 1 60 F L Amps 6 3 FIL...
Page 4: ...ED WHEN THE OUTDOOR TEMP IS ABOVE 65 DEG F TO CHECK COOLING PERFORMANCE SELECT THE PROPER INDOOR CFM ALLOW PRESSURES TO STABILIZE MEASURE INDOOR WET BULB TEMPERATURE OUTDOOR TEMPERATURE DISCHARGE AND...
Page 5: ...pletes the circuit to the compressor CPR and a secondary circuit to the outdoor fan motor ODM If the compressor safety controls are closed the compressor CPR will operate with the outdoor fan motor OD...
Page 6: ...ore than 110 or less than 90 of nameplate charge If specified subcooling cannot be achieved within those charge bounds contact your Field Service Representative 5 When system is correctly charged you...
Page 7: ...4TCA4048A SF 1B EN 7 Wiring Diagrams Figure 2 4TCA4048 Models drw D758077P01...
Page 8: ...8 4TCA4048A SF 1B EN Figure 3 4TCA4048 Models Page 2 W Wi ir ri in ng g D Di ia ag gr ra am ms s...
Page 9: ...rant Circuit INDOOR COIL EXPANSION VALVE BULB OUTDOOR COIL LPCO SCHRADER VALVE LO EQUALIZER LINE SCHRADER VALVE LIQUID LIQUID LINE DRIER INDICATES DIRECTION OF REFRIGERATION FLOW COMPRESSOR HPCO EXPAN...
Page 10: ...pen Low Superheat High Superheat Restricted I D Airflow Ref Circuit Restrictions REFRIGERANT CIRCUIT Liquid Pressure too High P S P S S Liquid Pressure too Low S P S S S Suction Pressure too High S P...
Page 11: ...easy Packaged Unit Serial Number_____________________________________________________ Packaged Unit Model Number_____________________________________________________ Date of Installation______________...
Page 12: ...global business committed to a world of sustainable progress and enduring results ingersollrand com The AHRI Certified mark indicates Ingersoll Rand participation in the AHRI Certification program Fo...
