User manual

Chapter 1 – Product Overview
11
Siemens Industry, Inc.
BACnet ATEC Owner's Manaul
125-5050, Rev. AA
4/20/2010
Digital
Application
 Damper Actuator All
 Fan 2865, 2866, 2867
 First valve actuator (required) 2863
 Stage 1 electric reheat; or, 2-position heating valve 2862
 Stage 1 electric reheat 2864, 2866
 Stage 2 electric reheat (optional) 2862, 2864, 2866
 Stage 3 electric reheat (optional) 2862
 Valve actuator 2865, 2867
Power Wiring
The controller is powered by 24 Vac. Power wiring connects to the two screw terminals
on the controller labeled “C” (Common) and “H” (Hot) on the terminal block labeled “24
VAC”. No earth ground connection is required. See the following figure.