Krueger | 1401 N Plano Rd | Richardson, TX 75081 | 972.680.9136 | [email protected] | www.krueger-hvac.com
Commissioning Guide for VPQ-2
Page: 6 of 10
Single Loop Operation
»
In the “
Physical
” tab, click a diffuser and navigate to
“
Identification
”, then “
Loop Number
”.
- Each loop is defined as a zone.
- Each zone is controlled by a single thermostat.
- The last diffuser in the daisy chain must have the terminal
resistor in place.
»
The loop should start with the number one.
- In the “
Loop Number
” field, enter the number one and
press the “
Write
” button.
- When loop changes are made to the diffuser, any
attached thermostat will follow suit.
- Click on other diffusers shown in the window and update
the loop number to the same value.
- After you have entered all of your loop designations,
press the “
Sync
” button.
- After sync is complete, you will see warning messages
indicating new nodes; close the window.
»
Here is an example of the finished setup.
Initial Power Up
»
Motors run full open to full close for calibration.
NOTE: During this time, no adjustments can be made
(2 - 5 minutes, depending on size of network).
»
Thermostat shows version number and cycles to
setpoint temperature.
»
USB plugs into power pack.
Diffuser Commissioning & Setup
Commissioning via Software
»
Open software from the Start menu and navigate to
“
Rickard Air
” as shown below.
»
Click “
Connect
” icon.
»
In the “
USB
” tab, enter the serial number of USB
module; click on the “
Connect
” button.
»
Click “
Sync
” icon.
- Initial sync will show errors and warnings; close the
window.
General Rules
»
The below mentioned process will work with any
combination of zones or diffusers.
»
Anytime a thermostat is plugged or unplugged into
a diffuser, you will need to reset the setpoints and
setpoint limits.
»
Any change to the quantity of loops require a re-sync
after completion.