Steffes 2106 Owner & Installers Manual - Manual (Page 23)

mAnuAl reSeT lImIT COnTrOlS
2100 Series Appendix A.05
InTernAl lOW vOlTAge WIrIng DIAgrAm
Clearance Violation limit: Located inside the heater in the upper front corner of the
electrical compartment. Activation of this control would be indicated by the display
scrolling “core” “fail” and would indicate that the heater has malfunctioned. Contact
service technician to troubleshoot and repair the root cause of the condition.
Core Charging high limit: Located inside the heater at the back of the electrical
compartment. Activation of this control would be indicated by the display scrolling
“core” “fail” and would indicate that the heater has malfunctioned. If the heater is
equipped with a 1/8” limit reset hole in the rear, upper location in the heater’s side
panel, this limit can be reset. If the heater is not equipped with this remote reset feature
or if there has been multiple trip conditions, contact service technician to troubleshoot
and repair the root cause of the condition.
Discharge Air high limit: The discharge air high limit is located in the lower left
portion of the grill area and can be accessed through the grill. Activation of this control
would be indicated by a blank display screen. This control can be reset by pressing the
button on the limit control located just inside of the discharge air grills. If this control
activates multiple times, contact a qualified service technician for repairs.
The discharge air high limit, the core charging high limit, and the clearance violation limit
switches are all manual reset limit controls installed for safety purposes. If one of these
limit controls opens, it must be manually reset before operating the heater. To reset the limit
controls, press and release the reset button located in the middle of the control.
Risk of electric shock. Do not disassemble the
heater. There are no user serviceable parts inside.
WARNING
Gray
Gray
Purple
Purple
Blue
Yellow
Blue/White
M
Black
Green
Red
Red
Yellow
Yellow
-
+
+
-
A
P
M
M
Outdoor Sensor
Built-in or Remote Mount
Automatic Charge Control
Room Sensor
Outdoor Sensor
Room Sensor
Anticipated Peak Control (Specialty Applications)
Low Voltage Common (Grounded)
Room Temperature Set Back
Brick Core Sensor (Thermocouple)
Output Sensor (Thermocouple)
Peak Control
Low Voltage Hot