Chapter 7: Repair Procedures
Radiant Heater Assembly Repair Procedures
7-42 Service Manual
If it is not, re-insert the securing wrench and retighten the set screw.
23. Re-install the hole plug.
24. Ensure that the opposing M5 nuts on the rod are tightened to the bracket. (Refer to “Figure 7-41
Removal of the Lower M5 Nut”.)
25. Plug the device in and turn it on.
26. Raise the canopy to the upper position. Ensure that the heater doors open and the “IN TRANSITION”
message is not shown. (Refer to section 7.6.4.)
• If the heater doors do not open all the way so the “IN TRANSITION” message still shows, loosen,
adjust the rod down relative to the bracket and re-tighten.
• If the heater doors are all the way open against their mechanical stop and the “IN TRANSITION”
message still shows, loosen and adjust the rod up relative to the bracket.
The least amount of tension that fully opens the doors is preferred.
27. Lower the canopy. Ensure that the canopy closes completely.
28. Reinstall the lower end cap. Reposition the appearance strip to cover the end cap screw.
29. Cycle the canopy up and down several times to verify operation.
30. Perform the complete pre-use checkout before returning the device to service. For instructions, refer to
Chapter 2.
FIGURE 7-42. Dog Point of the Set Screw
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