35
Set the rotary
switches to...
Unit ventilator –
2-speed fan
Scheduled operation
• Freeze protection (optional) – Requires
sensor
• Single or 2-speed fan
• 2-stage DX cooling
• Modulating hot water valve (analog)
OR
• Economizer – zone temp control with fixed %
min OA
2-stage heating
• Outdoor air temp – Requires sensor if OA
dampers are to operate as an economizer.
Otherwise, they will open fully when the room
is occupied.
• Discharge temperature control (optional) –
Requires sensor
12
NOTE You can use a BACview
6
Handheld or the Virtual BACview application to edit default
values of certain properties in a built-in control program. See Appendix C - Editing
properties in a built-in control program (page
86).
1 Remove power from the Room Controller.
2 Set the Room Controller's rotary switches to an address greater than 12 to prevent
selection of a built-in control program.
3 Set DIP switch 8 to off.
4 Remove the Format jumper.
5 Apply power to the Room Controller.
6 Open SiteBuilder, add a Room Controller to a system with the same address that you
set in step 2 above, then attach the custom control program to the Room Controller.
7 Connect a laptop with a local copy of the system database to the Room Controller's
local access port, then set up a Local Access connection in WebCTRL. See To
communicate through the local access port (page 23) in Method A.
8 On WebCTRL's CFG tree, click Download.
9 Select the Memory checkbox.
NOTE A memory download includes a Parameters and Schedules download.
10 On the Network tree on the right, select the Room Controller.
11 Click Add to add the controller to the Download Items list.
To download a
custom control
program