Removing Ignition Control; Removing Air Switch - Space-Ray ADU25 Installation And Operation Instruction Manual

18.4) REMOVING IGNITION CONTROL

Fig. 41
1. Remove the screws securing the cover panel to the Ignition Control Module.
2. Disconnect the 12 way Molex electrical connector and the white HT ignition spark/flame sensor lead
from the Ignition Control.
3. Slide out the Ignition Control.

18.5) REMOVING AIR SWITCH

Fig. 42
1. Remove the Air Tube Assembly from the Air Switch pressure connection marked 'H'.
2. Disconnect the three electrical leads from the Air Switch by gently pulling the connectors, using pliers.
3. Unscrew the two No. 8 x 12 self-tapping screws securing the Air Proving Switch to the floor of the Control
box and lift out with the electrical leads attached.
4. Remove the Air Switch, and remove the restrictor from the Air Switch connection marked 'L'.
When installing a replacement Air Switch, take care to connect the electrical leads in accordance with the wiring
diagram shown in (Section 18.5 and replace the restrictor on the pressure connection marked L. The appliance
will not function unless this restrictor is in place.
Form #4420110
Oct 2019 -59-