OPERATIONAL MEASUREMENTS - STAGING CONTROLS

FINAL - INSPECTION

OBSERVED PRODUCT DIFFICIENCIES & CONCERNS:

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Verify Proper Operation of Heating/Cooling Staging Controls

Create a cooling demand at the Thermostat, BAS System or Simplicity PC

Verify that cooling/economizer stages are energized.

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Create a heating demand at the Thermostat, BAS System or Simplicity PC

Verify that heating stages are energized.

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Verify Proper Operation of the Variable Frequency Drive (If Required)

Verify that motor speed modulates with duct pressure change.

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Verify that all operational control set points have been set to desired value

Scroll through all setpoints and change as may be necessary to suit the occupant requirements.

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Verify that all option parameters are correct

Scroll through all option parameters and ensure that all installed options are enabled in the software and all

others are disabled in the software. (Factory software settings should match the installed options)

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Verify that all access panels have been closed and secured 

York ZJ078 User Manual

Questions and Answers: