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Содержание IO-402K

Страница 1: ...it upright laying the unit on its side or top may cause equipment damage Shipping damage and subse quent investigation is the responsibility of the carrier Verify the model number specifications elect...

Страница 2: ...not shift or settle To reduce the possibility of sound transmission the foundation slab should not be in contact with or be an integral part of the building foundation Ensure the foundation is suffici...

Страница 3: ...ooling Service Manual or TP 106 Long Line Set Application R 22 or contact your distributor for assistance Cond Unit Tons Suct Liq Suct Liq Suct Liq 1 1 2 5 8 1 4 3 4 3 8 3 4 3 8 2 5 8 1 4 3 4 3 8 3 4...

Страница 4: ...dents Any other condition increases the chance of a refrigerant leak 2 Sweep the refrigerant line with nitrogen or inert gas dur ing brazing to prevent the formation of copper oxide in side the refri...

Страница 5: ...ring this period If the pressure rises to 1000 microns or less and remains steady the system is considered leak free proceed to startup 5000 4500 4000 3500 3000 2500 2000 1500 1000 500 0 1 2 3 4 5 6 7...

Страница 6: ...a possible refrigerant leak open the service valves until the top of the stem is 1 8 from the retainer CAUTION When opening valves with retainers open each valve only until the top of the stem is 1 8...

Страница 7: ...OR OTHER PENALTIES Operating the compressor with the suction valve closed may cause serious compressor damage CAUTION Final Charge Adjustment The outdoor temperature must be 60 F or higher Set the ro...

Страница 8: ...25 n a 435 n a 445 n a 475 n a 500 n a 525 n a 550 n a 575 n a 600 n a 625 n a SATURATED LIQUID PRESSURE TEMPERATURE CHART SUCTION PRESSURE SATURATED SUCTION TEMPERATURE F PSIG R 22 50 26 52 28 54 29...

Страница 9: ...essure to stabilize 2 Temporarily install thermometer on liquid small line near liquid line service valve with adequate contact and insu late for best possible reading 3 Check subcooling and superheat...

Страница 10: ...it Test Control Circuit with Voltmeter Low Voltage Test Voltage Faulty Evaporator Fan Motor Repair or Replace Shorted or Grounded Fan Motor Test Motor Windings Improper Cooling Anticipator Check Resis...

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Страница 12: ...airflow If cleaning of the outdoor coil becomes necessary hire a qualified servicer Inexperienced people could easily puncture the tubing in the coil Even a small hole in the tubing could eventually c...

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