Husky Altanium Matrix2 User Manual page 218

Figure 16-10 Inputs Screen
24 VDC of Controller
IMM in Auto
External At Temperature
Valve Stems Open Command
Valve Stems Close Command
External Permit Calibration
206
v 1.1 — July 2015
Signal Name
Reference HIGH level from the valve gate controller,
for dry contacts.
Active when IMM is cycling in Automatic. Signal is
used to prevent valve gate servo controller from
being put into manual or disabled mode.
Active when all heat zones are within their defined
tolerance range. This is used to trigger a soak timer,
which when complete enables the operation of the
valve stems.
Command to open valve gates when controller is in
engaged/auto mode.
Command to close valve gates when controller is in
engaged/auto mode.
Active when valve gate calibration is permitted.
Description
Altanium Matrix2
Pin (s)
21
21, 22
21, 23
21, 24
21, 25
21, 26
Inputs