2-8 Unit Illustrations Unit Description
CSR-20 & CSR-40, September 1999
Evaporator Section for Models with Two Evaporator Fans — Front View
1. Return Air Sensing Bulb for Recording Thermometer (Option)
2. Return Air Sensor
3. Humidity Sensor (Option)
4. Evaporator Fan Blade (see “Physical Specifications” on page 1-8 for description)
5. Evaporator Fan Motor
6. Humidity System Compressor (Option), see page 2-17
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