
Form 43343120
-54-
July 2021
21.0)
REPLACING PARTS
Only use genuine Space-Ray replacement parts. Parts are available from the factory for replacement by a
licensed person. Refer to the Replacement Parts Guide in Section 23.0) for all replacement parts.
21.9)
REMOVAL OF MAIN BURNER AND ELECTRODES
The main burner can be inspected without removing the burner housing from the heat exchanger tube.
59.
Disconnect electrical supply and Remove cover 1.
60.
Remove screw securing burner casting to the gas manifold.
61.
Disconnect Spark lead and sensing wire.
62.
Pull burner forward from the gas manifold and then out through the side of the box as shown.
63.
C
heck that the spark gap is 1/8” between the electrode and the burner casting as shown.
Spark electrode
should be clean and free from debris.
64.
Flame sensor should be clean and free from debris.
65.
Check ceramic on the spark electrode, for replacement into the b
ox the spark electrode is the ¼” terminal
which connects to the spark lead.
66.
Check ceramic on flame sense electrode, for replacement into the box the flame sense electrode is the
3/16” terminal which connects to the violet wire. (in some models the terminal
is ¼” painted violet)
Содержание PGR 100-L5
Страница 47: ...Form 43343120 46 July 2021 18 0 CONTROL COMPONENT LOCATION ...
Страница 49: ...Form 43343120 48 July 2021 20 0 TROUBLESHOOTING GUIDE SINGLE STAGE N5 L5 ...
Страница 50: ...Form 43343120 July 2021 49 TROUBLESHOOTING GUIDE SINGLE STAGE CONTINUED ...
Страница 51: ...Form 43343120 50 July 2021 TROUBLESHOOTING GUIDE SINGLE STAGE CONTINUED ...
Страница 52: ...Form 43343120 July 2021 51 20 8 TROUBLESHOOTING GUIDE TWO STAGE N7 L7 ...
Страница 53: ...Form 43343120 52 July 2021 TROUBLESHOOTING GUIDE TWO STAGE CONTINUED ...
Страница 54: ...Form 43343120 July 2021 53 TROUBLESHOOTING GUIDE TWO STAGE CONTINUED ...
Страница 56: ...Form 43343120 July 2021 55 21 10 REMOVING GAS VALVE AND MANIFOLD ASSEMBLY 21 11 AIR SWITCH PRESSURE CHECK ...