Commissioning equipment controllers
To commission the CVM03050 controller, use the following procedure:
1. Download the control application to the CVM controller using the CCT. Refer to the Controller
Tool Help (LIT-12011147).
2. Commission the VAV Box. Refer to the Controller Tool Help (LIT-12011147).
3. Perform airflow balancing on the VAV box. Refer to the VAV Box Balancing Tool and Network
Sensors Technical Bulletin (LIT-12011659).
4. Perform commissioning checkout procedures. Refer to the Controller Tool Help (LIT-12011147).
The CCT connects to the CVM controller through a laptop computer. With the BACnet MS/TP
protocol, you can use one of the following different connection options: the MAP Gateway, BTCVT,
or the wired BACnet Ethernet to the MS/TP Router. These connection options require additional
hardware listed in Table 8.
Note: You can use the Bluetooth connection to Transfer to Computer (Upload) and
commission the controller, but you cannot use the Bluetooth connection to Transfer to Device
(Download).
Note: The MAP Gateway serves as a replacement for the BTCVT, which is no longer available
for purchase, but continues to be supported.
Repair information
If the CVM03050 equipment controller fails to operate within its specifications, replace the unit. For
a replacement unit, contact the nearest Johnson Controls representative.
Troubleshooting equipment controllers
Table 5 provides LED status indicator information for troubleshooting the CVM03050 controller.
General troubleshooting provides some additional troubleshooting information for possible
problems.
Note: If you experience short circuits in the 24 VAC power supply causing protective devices
such as breakers or fuses to trip, make sure that the power connections on the CVM are not
reversed. The most common cause of this problem is when the 24 VAC power supply on the
CVM is reversed but not reversed on a connected secondary device.
LED status and states
Table 5: Status LEDs and description of LED states
LED label LED color Normal state Descriptions of LED states
POWER Green On Steady
Off Steady = No power
On Steady = Power is supplied by primary voltage
F4-CVM VAV Terminal Equipment Controllers Installation Instructions26