nstaer's Guide
CHECKOUT PROCEDURE
After installation has been completed, it is recommended
1. Refrigerant Line, Leak checked ..................................
2.Suction Lines and Fittings properly insulated ...........
3.Have all Refrigerant Lines been secured and isolated properly? ........................................................
4.Have passages through masonry been sealed? If mortar is used, prevent mortar from coining
into direct contact with copper tubing ........................
5.Verify tightness of all electrical connects ...................
6.Observe outdoor fan during on cycle for clearance and smooth operation ..................................................
7.Indoor coil drain line drains freely. Pour water into drain pan ..............................................................
that the entire system be checked against the following list:
[ | ] | 8. | Supply | registers | and | return | grilles open and |
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| unobstructed | ................................................................ |
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| 9. | Return | air | filter | installed | ............................................ | [ | ] | ||
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| 10. | Thermostat | thermometer | is accurate. | Check |
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| against | a reliable | thermometer. | Adjust | per |
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| instructions | with thermostat | [ | ] | |||||
[ | ] | 11. | Is correct speed | tap | being | used? |
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| (Indoor | blower motor) |
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| 12. | Operate | complete | system | in each | mode to |
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| insure | safe | operation | ................................................... |
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TROUBLESHOOTING CHART -- WHAT TO CHECK
SYSTEMFAULTS
REFRIGERANTCIRCUIT |
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HeadPressureToo High |
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HeadPressureToo Low |
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Suction PressureTooHigh |
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Suction PressureTooLow |
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Liquid Refrig Floodback(TXV) |
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Liquid Refrig Floodback |
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(Cap Tube} |
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ID Coil Frosting |
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CompressorRuns | IHI |
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Inadequateor No Cooling/Htg |
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ELECTRICAL |
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Corn ressor& OD Fan | c P | P |
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Wen'PtStart |
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CompressorWill Not Start |
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But OD FanRuns |
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OD FanWon'tStart |
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CompressorHums But Won'tStart |
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CompressorCycles on IOL | I lP | s | p | s | s s | s | s | |
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ID SlowerWon'tStart | FHIP |
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DEFROST |
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Unit Won'tInitiate Defrost |
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DefrostTerminateson Time |
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UnitIcing Up
C - Cooling H - Healing P - Primary Causes S
C@US
P.I. 02/0,5
T"Jq IN£Trane |
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A business | of |
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American | Standard Companies | Trane | has | a policy of continuous | product and product data improvement and it reserves the right to change |
www.trane.com | design | and | specifications without | notice. | |
