INSTALLATION AND OPERATING INSTRUCTIONS
72-0106 02-26-16
7013482 314 SKSM 215 B
Page 12
SECTION 14: TROUBLESHOOTING
Control will Run but No Heat - Press the (reset) high limit switch on the bottom of heater.
Slow Heat Time or High Limit Tripping - Check rock placement, they will break down over time and reduce the air
ow in the heater. Refer to Diagram 10 for proper rock installation. Discard all rocks under the size of 2" pieces. Call
the number below to order more rocks if needed.
In the event of a fault occurring in the heater system (control panel, temperature sensor, etc.), this will be signaled
by the LED indicator light on the control panel. The fault indicator light will be displayed on the 1-10 scale of the
control. The fault error code will be displayed with a constant LED light or a ashing LED light. See the list below for
fault codes.
Constant LED Fault Code (ones marked with “n/a” are not in use):
1 Temperature sensor not connected or shorted
2 n/a
3 Heater circuit board overheated
4 n/a
5 n/a
6 Communication lost between control and circuit board in heater.
7 n/a
8 n/a
9 n/a
10 n/a
Flashing LED Fault Code
1 n/a
2 n/a
3 n/a
4 n/a
5 n/a
6 n/a
7 n/a
8 n/a
9 Door Switch is open for more than 60 seconds while heating or jumper on circuit board in heater is removed.
10 Door Switch is open for more than 60 seconds in “Delay” Mode or jumper on circuit board in heater is removed.
For troubleshooting or service questions call 1-888-780-4427 and ask to speak with service. Prior to calling, please
have the Model and Type number available. You may also email us at
