Aqua-Hot AHE-100-02S-12 VDC Service Manual Page 67

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Page 67
© 2011 Aqua-Hot
®
AHE-100-02S Hydronic Heating System Service Manual—Rev. B
Ignition Coil:
Replacement Procedure:
1.
Disconnect the ignition cables from the ignition
electrodes. Remove the four ignition coil screws
that secure the ignition coil to the protection cap.
Lift the ignition coil and disconnect its wires from
the C-plug harness wires, prior to removing.
2. Connect the new ignition coil’s black (+) and brown
(-) wires to the C-plug harness’ yellow (+) and
brown (-) wires. Attach the ignition coil to the pro-
tection cap with the four ignition coil screws, then
reconnect the ignition cables to the ignition elec-
trodes.
3. Follow the instructions for reattaching the diesel
burner and test for proper operation.
NOTE:
In order to perform the following procedures it is
necessary to detach and reattach the diesel-burner
head. Be sure to review the section for detaching
and reattaching the diesel burner..
NOTE: If the new ignition coil does not function, check
wire connections and ensure they are properly connected.
Figure 52
SECTION 8: DIESEL-BURNER COMPONENTS/TROUBLE SHOOTING
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