RADtec H1501A, Instruction Manual

Page: 14 / 16

- 13 -
TROU LESHOOTING
IF THE PRO LEM IS: AND THIS CONDITION E ISTS: THEN DO THIS:
Pilot won t li t
Cylinder valve is closed Open valve
lockage in orifice or pilot tube Clean or replace orifice or pilot tube
Air in the gas line
Open gas line and bleed it (pressing
control knob in) for not more than
1-2 minutes or until you smell gas
Low gas pressure Replace gas cylinder
Igniter fails
se match to light pilot, and obtain new
igniter and replace.
Pilot won t ta lit
Dirt build up around pilot Clean dirt from around pilot
Connection between gas valve and pilot
assembly is loose Tighten connection and perform
leak test
ad thermocouple Replace thermocouple
rner won t li t
Gas pressure is low Replace gas cylinder
lockage in orifice Clear blockage
Control knob is not in ON position Turn control knob to ON position
rner lame i low
Note: Do not operate
heater below
5
℃
(
F
Gas pressure is low Replace gas cylinder
Outdoor temperature is greater than 5
℃
(40
F
)
and tank is less than 25% full
Replace gas cylinder
Supply hose is bent or kinked
Straighten hose and perform leak test on
hose
Control knob is fully ON
Turn control knob to OFF , let it cool to
room temperature and check burner and
orifices for blockage
Emitter low
ne en
Note: otto 5 o
e tter nor all oe
not nor all low
Gas pressure is low Replace gas cylinder
ase is not on a level surface Place heater on a level surface
Heater not level Level heater
Car on il Dirt or film on reflector and emitter Clean reflector and emitter
T i la mo e lockage in burner
Turn control knob to OFF , let it cool to
room temperature and remove
blockage and clean burner inside and
outside.