Industrial Heat Pumps & Electrified Thermal Systems worked example

Controls Commissioning Time at 25% tuning, integration, and retest allowance: a worked example

Here is what the math looks like when conditions slip. We hold every other input steady and drop tuning, integration, and retest allowance to 25%, then walk the calculation through step by step. Estimate controls commissioning hours for industrial heat pump systems from point count, checkout rate, and allowance for tuning, integration, and retest.

The inputs for this scenario

  • Control points and sequences to commission: 220 points (held at the documented default)
  • Commissioned points per hour: 14 points / hr (held at the documented default)
  • Tuning, integration, and retest allowance: 25 % (the input this scenario stresses; the baseline uses 35)

Working through the calculation

  • The calculation starts from the formula this tool documents: Base controls commissioning time = control points and sequences to commission รท commissioned points per hour.
  • Required controls commissioning time works out to 19.64 hr at these inputs, and this is the headline figure for the scenario.
  • Base controls commissioning time works out to 15.71 hr at these inputs.
  • Tuning, integration, and retest allowance works out to 25 % at these inputs.
  • Commissioned points per hour works out to 14 pieces / min at these inputs.

How this compares with the baseline

  • Against the tool's baseline example, where tuning, integration, and retest allowance sits at 35% and the headline result is 21.21 hr, this scenario comes in 7.41% below the baseline at 19.64 hr.
  • The practical read: the gap between this scenario and the baseline is entirely attributable to tuning, integration, and retest allowance, so recovering it is worth quantifying in dollars before considering equipment or staffing changes. It assumes a steady commissioning rate; novel sequences, vendor BMS quirks, or failed factory acceptance tests can blow the allowance well past the assumed percentage.

Results at a glance

  • Required controls commissioning time: 19.64 hr (headline result)
  • Base controls commissioning time: 15.71 hr
  • Tuning, integration, and retest allowance: 25 %
  • Commissioned points per hour: 14 pieces / min

Run it with your numbers

  • To rerun this with your own numbers, open the live Controls Commissioning Time calculator, set tuning, integration, and retest allowance to your actual value, and adjust the remaining inputs to match your operation.

Last reviewed 2026-05-12.