Structural/Accessory Maintenance
152
Condenser Fan Location
Place fan blade on motor shaft with hub located
on the outside of the blade for proper airflow
direction. When mounting the fan blade and hub
assembly on the fanshaft, center the assembly in
the orifice. Position the front of the fan blade
10 mm (0.4 in.) in from the outer edge of the fan
orifice.
Evaporator Fan Location
Place fan blade on motor shaft with hub located
on the outside of the blade for proper airflow
direction. When mounting the fan blade and hub
assembly on the fanshaft, center the assembly in
the orifice. Position the front (top) of the fan blade
hub 13 mm (0.5 in.) in from the outer edge of the
fan orifice.
Fresh Air Exchange System
The fresh air exchange system has an adjustable
vent door for ventilation. The evaporator fans
draw in outside air through an air intake and
discharge an equal amount of container air
through an air outlet.
NOTE: Set the disk or door position to the
ventilation rate indicated on the shipping
manifest.
Disk Adjustment: Low Ventilation
Rates
1. Loosen wing nut on handle assembly.
2. Rotate the disk to set the Indicator at the air
exchange rate shown on the ventilation scale
on the door:
• CSR20SL Models: 0 to 160 m
3
/hr. (0 and
96 ft
3
/min.).
• CSR40SL and CSR40 Models: 0 to 125
m
3
/hr. (0 and 75 ft
3
/min.).
1. Airflow Direction
2. 10 mm (0.4 in.)
3. Condenser Coil
4. Condenser Fan Blade
5. Condenser Motor
Figure 55: Condenser Fan Blade Placement
AXA0196
1. Evaporator Fan Blade
2. Airflow Direction
3. Evaporator Coil
4. Evaporator Motor
5. 13 mm (0.5 in.)
Figure 56: Evaporator Fan Blade Placement
AXA0199
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