Error Codes - Metasys - LIT-12011087 - NS-ATV7001-0 - NS-ATV7002-0 - NS-ATV7003-0 - NS-BTV7001-0 - NS-BTV7002-0 - Accessory - Handheld VAV Balancing Sensor/Tool - 6

VAV Balancing Tool and Network Sensors Technical Bulletin

Brand
Metasys
Product name
Handheld VAV Balancing Sensor/Tool
Document type
Technical Bulletin
Document number
LIT-12011087
Version
6
Revision date
2018-11-19
Language
English

The following table describes the VAV Balancing Tool error codes and recovery actions.

Table 1. VAV Balancing Tool error codes

Error number

Cause

Recovery action

ERR0 [ERR0]

Firmware revision mismatch

Get updated software for the VMA or Field Equipment Controller (FEC), and/or replace the balancing tool with an updated version.

ERR0 [ERR0]

Commissioning session locked; unable to enter Balancing Mode because another tool/session is currently active

Check to see if a commissioning session has already been started from the CCT or another VAV Balancing Tool.

ERR2 [ERR2]

Communication error on the Sensor-Actuator Bus (SA Bus)

Check cables and connection between Balancing Tool and the VMA/FEC.

ERR3 [ERR3]

Control sequence is currently disabled

Re-enable the Control Sequence from the CCT by disconnecting or by completing the current task that has control of the device.

ERR4 [ERR4]

Another operation (Auto Calibration or Gain Calculation) is currently being performed in the Balancer Primitive

Wait for the other operation to finish and retry the desired operation. It may take a couple minutes to finish.

ERR5 [ERR5]

No flow override has been selected

You must select a Flow Setpoint Override. Then, allow the flow to settle (watch the value displayed on the balancing tool) and then retry calculating the gain.

ERR6 [ERR6]

Flow reading is unreliable

The DP sensor is giving an unreliable value. Check connections/integrity of the pneumatic tubing. Check the pickup tubes for a possible obstruction.

ERR7 [ERR7]

Value out of range

Try increasing or decreasing the value slightly.

ERR8 [ERR8]

Auto calibration timed out

Check stroke time settings.

ERRX [ERRX]

Unknown application error

Reboot controller. If problem persists, get updated controller firmware and/or replace the balancing tool with an updated version.