Typical Unit Parts Arrangement
FOR COIL SENSOR (RT21)
LOCATION SEE DETAIL A
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| COMPRESSOR | |
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| DUAL RUN CAPACITOR (C12) | |
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| (−024, −036 AND −048 ONLY) | |
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| SINGLE RUN CAPACITOR (C1) | |
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| (−060 ONLY) | |
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| DEMAND DEFROST | |
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| CONTROL (A108) | |
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| DISCHARGE LINE | |
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| SENSOR (RT28) | |
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| REVERSING | |
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| VALVE (L1) | |
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| TRUE SUCTION | |
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| PORT | |
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| HIGH PRESSURE | |
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| SWITCH (S4) | |
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| EXPANSION VALVE | |
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| SENSING BULB | |
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| LIQUID VALVE AND GAUGE | |
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| PORT / LIQUID LINE | |
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| CONNECTIONS | |
GROUND | SINGLE POLE |
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| |
LUG | AMBIENT | VAPOR VALVE AND GAUGE PORT / | ||
CONTACTOR | ||||
| TEMPERATURE | SUCTION LINE CONNECTIONS | ||
| (K1) | |||
| SENSOR (RT13) |
| ||
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|
CHECK /
EXPANSION
VALVE
LIQUID LINE BI−FLOW FILTER DRIER
LOW PRESSURE SWITCH (S87)
DETAIL A
XP16−036
COIL SENSOR − NINTH
HAIRPIN UP FROM THE
BOTTOM ON INSIDE
ROW.
XP16−024
COIL SENSOR −THIRD
HAIRPIN DOWN FROM
THE TOP ON INSIDE
ROW.
XP16−048
COIL SENSOR − EIGHT HAIRPIN UP FROM THE BOTTOM ON INSIDE ROW.
XP16−060
COIL SENSOR − SIXTH HAIRPIN UP FROM THE BOTTOM
ON INSIDE ROW.
Figure 1. Unit Parts Arrangement
Caps and Fasteners Torque Requirements
IMPORTANT
When servicing or repairing HVAC equipment and components, ensure the fasteners are appropriately tightened. Table 1 list torque values for various caps and fasteners.
Table 1. Torque Requirements
Parts | Recommended Torque | |
Service valve cap | 8 ft.− lb. | 11 NM |
Sheet metal screws | 16 in.− lb. | 2 NM |
Machine screws #10 | 28 in.− lb. | 3 NM |
Compressor bolts | 90 in.− lb. | 10 NM |
Gauge port seal cap | 8 ft.− lb. | 11 NM |
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XP16 SERIES
