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WC-IOM-7 • Packaged Heat Pump 31
Installation
Use the checklist provided below in conjunction with the “General Unit
Requirements” checklist to ensure that the unit is properly installed and ready for
operation.
ƽWARNING
Hazardous Voltage!
Disconnect all electric power, including remote disconnects before servicing.
Follow proper lockout/tagout procedures to ensure the power can not be
inadvertently energized. Failure to disconnect power before servicing could
result in death or serious injury.
• Check all electrical connections for tightness and “point of termination”
accuracy.
• Verify that the condenser airflow will be unobstructed.
• Verify that the condenser fan and indoor blower turn freely without rubbing
and are properly tightened on the shafts.
Table 4. Temperature vs. Resistance
Temperature
Degrees F° Degrees C° Nominal Resistance
-20° -28.9° 170.1 K - Ohms
-15° -26.1° 143.5 K - Ohms
-10° -23.3° 121.4 K - Ohms
-5° -20.6° 103.0 K - Ohms
0° -17.8° 87.56 K - Ohms
5° -15.0° 74.65 K - Ohms
10° -12.2° 63.80 K - Ohms
15° -9.4° 54.66 K - Ohms
20° -6.7° 46.94 K - Ohms
25° -3.8° 40.40 K - Ohms
30° -1.1° 34.85 K - Ohms
35° 1.7° 30.18 K - Ohms
40° 4.4° 26.22 K - Ohms
45° 7.2° 22.85 K - Ohms
50° 10.0° 19.96 K - Ohms
55° 12.8° 17.47 K - Ohms
60° 15.6° 15.33 K - Ohms
65° 18.3° 13.49 K - Ohms
70° 21.1° 11.89 K - Ohms
75° 23.9° 10.50 K - Ohms
80° 26.7° 9.297 K - Ohms
85° 29.4° 8.247 K - Ohms
90° 32.2° 7.330 K - Ohms
95° 35.0° 6.528 K - Ohms
100° 37.8° 5.824 K - Ohms