Section
18677 Rev. A 8/05
Honeywell Valve LED Status
The ENER-Radiant XL series Tube Heater is equipped with a honeywell Smart Valve. This valve has a built-in
diagnostic program, which will assist in troubleshooting in the event of a valve-related problem. The LED or (Light
Emitting Diode) is located on the top of the valve as shown in diagram below. The LED status indications are listed
below to help with troubleshooting
Off
Off
Bright-Dim
2-Flashes
3-Flashes
4-Flashes
5-Flashes
6-Flashes
INDICATED
No power to the control
Normal operation
This indication shows whenever the system is pow-
ered, unless some abnormal event has occurred.
Airflow providing switch remains closed longer that
30 seconds after call for heat begins (air proving
switch stuck closed).
Airflow providing switch remains open longer that 30
seconds after combustion air blower is energized-or
blower does not energize.
White jumper wire is loose
Flame signal sensed out of proper sequence.
system Lockout.
FIGURE 22:
34
Operation & Maintenance
Section 8
Summary of Contents for HEATSTAR enerRADIANT ERXL-100
Page 2: ...Section 18677 Rev A 8 05...
Page 37: ...Section 18677 Rev A 8 05 Troubleshooting Guide Ener Radiant XL 35 Operation Maintenance 8...
Page 38: ...Section 18677 Rev A 8 05 36 Operation Maintenance Section 8...
Page 40: ...Section 18677 Rev A 8 05 FIGURE 24 Ener Radiant XL Burner Control Housing 38 Appendices 9...
Page 43: ...Section 18677 Rev A 8 05...