Programming Guide

48 VAV-SVP01A-EN
VAV VV550 Controller Programming and Operation
Commissioning Tab
Auto-commissioning Test Sequence
The controller auto-commissioning test sequence (see Tab l e 9 , p. 49) validates both the proper
operation of all outputs and the capability to measure all inputs. The purpose of the test sequence
is to minimize the labor required to commission the unit in the field.
The auto-commissioning test does not require a flow sensor or an auxiliary temperature sensor.
If there is no flow sensor, the controller runs in pressure-dependent mode. An auxiliary
temperature sensor in the discharge air stream is required for testing of the fan and the reheat. The
fan and the reheat are not tested if the discharge air temperature sensor is not present. The fan is
not tested if there is no fan. Local reheat is tested, if it is present. Remote reheat is not tested.
The sequence starts on receipt of an auto-commission command from the Roverâ„¢ service tool or
the Tracer Summitâ„¢ BAS. The auto-commission command contains a time/date stamp. No third
party tool can start the auto-commissioning sequence. The user then chooses to commission all
VAV boxes or one VAV box. The results of auto-commissioning are contained in a structured
network variable called reported auto commissioning report. The controller places the time/date
stamp in the report. The structure is loaded with the default values for all of the fields when the auto
Figure 36. Commissioning tab