CONTROL PANEL
Operation of the ThermElect Hydronic system is automatic. All operational
functions are stored in its microprocessor in function locations and are factory
preset. If necessary, the installer can adjust them through the control panel
(Figure 1) or the optional BACnet controller.
Four-Digit LED Display
The four digit LED displays specific operating information. During the
configuration process, the configuration number and the values set in these
configurations are displayed for viewing and adjusting purposes.
AM and PM Indicator Lights
AM and PM indicator lights are only utilized if Steffes Time Clock Module is
installed and using 12- hour time display. The system displays time on AM/PM
intervals and the light flashes next to the active designator/symbol. If configured to
display military time, both the AM and PM lights illuminate.
Mode (Edit) Button
Used to access menus on the system (i.e. Help Menu or Configuration Menu)
and to allow modifying of configuration settings. This button may or may not be
accessible when using the optional BACnet controller.
Up and Down Arrow Buttons
Used to scroll up or down when viewing or modifying operating functions. These buttons may or may not
be accessible when using the optional BACnet controller.
Interface Port
Allows technician external access for advanced operating modes, updating software, and
troubleshooting.
OPERATING STATUS
The four digit LED will display various operating information as described below. Press and release the up
arrow to view this data.
CAUTION
Editing configuration
information may alter
the performance
and operation of the
system.
CONTROL PANEL
FIGURE 1
M
M
PP
M
M
M
A
A
o
peraTion
| 1.02
T
herm
e
lecT
h
ydronic
Operating Mode - Indicates the current operating mode of the system followed by the
outlet water temperature.
C = Off-Peak (Charge) Time
P = On-Peak (Control) Time
A = Anticipated Peak Time
Outdoor Temperature -“O” followed by a number indicates current outdoor temperature.
Heat Call Status - indicates the current heat call status as determined by the room
thermostat(s). The faceplate displays the highest heat call value present. If receiving a Stage
1 Forced Air Heat Call and a Hydronic Heat Call, the display will read “HC_3”.
NOTE:
A bar illuminates on the lower portion of the display’s third digit whenever
one or more heating elements are energized.
Brick Core Charge Level - “CL” (charge level) followed by a number indicates the current
percentage of heat stored in the brick core. “CL:_” indicates the core is below minimum
charge level and “CL: F” represents a full core charge level.
Targeted Brick Core Charge Level - “tL” (target level) followed by a number indicates the
current percentage of brick core charge being targeted by the system. A display of “tL:_”
indicates charging is not allowed and “tL: F” indicates a full core charge target level.
