Engineered Air HVAC Unit DJS40/C/O

Is the oil level at the center of the lower-most roller?

Select the SAE value based on operating temperature

Verify the oil level after refill

Is the oil level correct after refill?

Adjust the slide damper for seasonal operation

Outdoor Air Intakes, Mixing Sections and Dampers

Check the following for cleanliness, integrity, and proper operation

Check set screws for looseness on the shaft

Tighten set screws where required

Record any issues found during the check

Enter torque value for Dodge SC 203-215 series (3/4” shaft)

Enter torque value for Dodge SC 203-215 series (1”, 1 3/16”, 1 7/16” shaft)

Enter torque value for Dodge SC 203-215 series (1 11/16” through 2 15/16” shaft)

Refer to bearing manufacturers’ literature for other types of bearings

Check set screws for looseness on the shaft

Tighten loose set screws where required

Refer to Table I for Bearing Setscrew Torques

Determine filter-changing intervals based on

Enter the scheduled interval in months

Does the unit operate with high levels of outside air?

Check for plugged or excessively dirty filters

Record filter quantities, sizes, and types from submittal record

Ensure replacement filters are of the same size and type

Check and clean High Velocity Permanent filters