B
LACKHEAT
®
HE I
NSTALLATION
O
PERATION
AND
S
ERVICE
M
ANUAL
60 of 73
15.3.1 Electrode
Fi
g
ure 34: Burner Cup Position
15.3.2 Burner Head/Injector Jet
When the co
v
er is remo
v
ed completely, the burner
assembly is exposed. Unscre
w
the burner cup. Remo
v
e
brass injector jet (orifice). Replace in re
v
erse sequence.
15.3.3 Solenoid Valve/Governor
Remo
v
e burner head. Unscre
w
t
w
o scre
w
s securing the
solenoid/go
v
ernor body. Withdra
w
the electrical
connector and remo
v
e the flexible gas line connector. The
solenoid/go
v
ernor and fittings can no
w
be
w
ithdra
w
n from
the compartment. To ensure IP55 protection, replace the
gasket on the gas
v
al
v
e inlet flange (P/N 03200100).
The solenoid(s) can be remo
v
ed from the body by
unscre
w
ing central scre
w
. Replace in re
v
erse sequence.
15.3.4 Automatic Flame Control Unit
Remo
v
e black ignition lead. Withdra
w
the 10 point edge
connector. Unscre
w
t
w
o scre
w
s from the co
v
er. Replace if
faulty. Refit in re
v
erse sequence.
15.3.5 Pressure Switch
Disconnect the t
w
o silicone tubes. Remo
v
e electrical
plug. Remo
v
e one scre
w
w
hich secures the pressure
s
w
itch to the burner. Remo
v
e pressure s
w
itch.
Replace pressure s
w
itch, if faulty, and refit in re
v
erse
sequence ensuring that the rubber tubes are reconnected
to the s
w
itch correctly.
15.3.6 Neons
Remo
v
e the t
w
o push on connectors and unscre
w
the
nut. Replace in re
v
erse sequence.
15.4 Maintenance Checklist
Installation Code and Annual Inspections:
All installation and ser
v
ice of ROBERTS GORDON
®
equipment must be performed by a contractor qualified in
the installation and ser
v
ice of equipment sold and
supplied by Roberts-Gordon Europe Limited and conform
to all requirements set forth in the ROBERTS GORDON
®
manuals and all applicable go
v
ernmental authorities
pertaining to the installation, ser
v
ice, operation and
labeling of the equipment.
To help facilitate optimum performance and safety,
Roberts-Gordon Europe Limited recommends that a
qualified contractor conduct, at a minimum, annual
inspections of your ROBERTS GORDON
®
equipment
and perform ser
v
ice
w
here necessary, using only
replacement parts sold and supplied by Roberts-Gordon
Europe Limited.
Burner Cup
(center horizontally)
Electrode
Assembly
16 mm
Air Plate
Jet
The Vicinity of the Heater
Do not store or use flammable objects, liquids or
v
apours near the heater.
Immediately remo
v
e these items if they are present.
See Page 5, Section 3
.
Vehicles and Other
Objects
Maintain the clearances to combustibles.
Do not hang anything from, or place anything on, the heater.
Make sure nothing is lodged underneath the reflector, in bet
w
een the tubes or in the
decorati
v
e or protecti
v
e grilles (included
w
ith select models).
Immediately remo
v
e objects in
v
iolation of the clearances to combustibles.
See Page 5, Section 3
.
Reflector
Support reflector
w
ith reflector hanger and support strap.
Reflector must not touch tube.
Make sure there is no dirt, sagging, cracking or distortion.
Do not operate if there is sagging, cracking or distortion.
Make sure reflectors are correctly o
v
erlapped.
Clean outside surface
w
ith a damp cloth.
