Hired-Hand Universal Ray Tube Heaters: AG2 Series Rev.10-08 - Manual (Page 4)

! CAUTION
Provide 24
Volts Only
This heater has a 24 Volt control system. Do not connect 120 Volt power supply, as it will damage the controls.
LED CODE FAULT STATUS FAULT CODE DELAY
Initial flash on power up,
then steady off
No fault, normal operation No delay
Steady on Module failure / Internal fault No delay
1 flash Ignition failure 3 minutes
2 flashes
APS air flow fault
NOTE: fan/intake/exhaust
1-30 seconds
4 flashes Erroneous flame signal No delay
No flash on 117V start-up Transformer fault No delay
NOTE: Lockout LED CODE appears on completion of the soft lockout operation.
This heater is equipped with an
HLRB/P Relay(s) required for
grouping multiple heaters on the
same thermostat. This heater must be wired
with a field supplied transformer in accordance
with the installation, operation manual.
AVOID EQUIPMENT FAILURE
THIS 10 FT. TUBE IS THE
COMBUSTION CHAMBER.
THIS TUBE MUST BE THE FIRST TUBE
FOLLOWING THE BURNER CONTROL BOX.
!
INSTALLER
The combustion chamber utilizes either 409
stainless, titanium alloy or aluminized steel -
depending on the model number of your heater.
Rotate the tube’s welded seam to bottom.
Consult the manual(s) for further details.
4
1.0 Safety • Safety Labels and Locations • Clearance to Combustibles
F/N: LLTB031
Affixed on models with relay(s) installed
AG2 Series
F/N: LLTB007(3)
Located in control box
F/N: LLDR003
Affixed on models
with relays installed.
SERVICE ACCESS PANEL
IGNITER & FLAME SENSE COMPARTMENT
1. Turn off gas & electricity.
2. Remove cover by lifting top
cover upward and outward.
CAUTION: HOT SURFACE.
KEEP COVER IN PLACE. REMOVE FOR SERVICE ONLY.
SERVICE ACCESS PANEL
IGNITER & FLAME SENSE COMPARTMENT 1. Turn off gas & electricity. 2. Remove cover by lifting top cover upward and outward.
CAUTION: HOT SURFACE. KEEP COVER IN PLACE. REMOVE FOR SERVICE ONLY.
F/N: LLTB004 (orange)
F/N: LLTB026
Right Panel
(Valve Compartment)
Radiant
Tube
Primary Combustion
Chamber(s)
16” Burner Tube
Left Panel
(Fan Compartment)
!
CAUTION
Provide 24
Volts Only
This heater has a 24 Volt
control system. Do not
connect 120 Volt power
supply, as it will damage
the controls.
F/N: LL01 - Clearance Safety Tag
(Affix adjacent to heater’s control)
HIGH
FIRE
H L
LOW
FIRE
F/N: LLV2EP9
F/N: LLV2EP15