HMG Delta CLASSIC Replacement Kit
Electronic Spark Ignition
5
3. Insert the Ground Rod through the Ground Rod
Sleeve. Clip the retaining clip onto the Pilot
Hood / Orifice.
4. Place the (2) 3/8” spacers over the Grounding
Rod.
5. Insert the Electrode through the Burner bracket
and over the Grounding Rod. Place the 3/4”
spacer between the bracket assembly and the
ceramic body of the Electrode.
6. To secure the Electrode into place tighten the
set screws onto the Grounding Rod using the L-
key supplied with the kit.
7. Use the retaining screw to secure the Pilot Hood
assembly onto the mounting bracket.
8. Reconnect the ignition cable to the pilot /
eletrode assembly.
Inspect and ensure the ignition cable is free
of damage. Replace as needed.
9. Reconnect the pilot gas tubing to the pilot ori-
fice. Ensure the pilot tubing is tight and secure
Inspect and ensure the pilot gas tubing is free
of damage, breaks or kinks. Replace as
needed
.
10. Check the insulation gasket on the burner
mounting plate. Replace if damaged.
If the burner plate insulation is damage or
show signs of deterioration, replace the insu-
lation gasket. Failure to replace a damage
insulation gasket can cause flue gas leakage
for the burner assembly, resulting in severe
personal injury or death
11. Remount the burner assembly into the combus-
tion chamber. Use care not to damage the burn-
er mounting plate insulation, pilot gas tubing or
the spark ignition cable when inserting the
burner assembly into the combustion chamber.
12. Secure the burner assembly using the (2) 17mm
mounting nuts located to the left and right side
of the windbox.
Extreme care must be given when inserting
the burner assembly into the combustion
chamber to prevent damage to the insulation
gasket, pilot gas tubing and ignition cable
13. Reconnect the gas supply piping to the gas
valve.
14. Re-seat the combustion air inlet tube onto the
blower flange. Reconnect the air inlet piping to
the unit as needed.
15. Reconnect the snap-set on the right side of the
windbox.
16. Open the main gas valve shut-off valve and per-
form a leak test at all gas piping connections
near the unit.
Do not check for gas leaks with an open
flame. Use a gas detector or a bubble test.
Failure to check for gas leaks can cause
severe personal injury, death or severe prop-
erty damage.
WARNING
WARNING
WARNING
WARNING
WARNING
