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13. SERVICING GUIDE [Also refer to Troubleshooting Guide on page 38]
Servicing of heater is essential for continued efficient operation. Servicing should be carried
out annually by a qualified gas service technician as follows:
Clean the ceramic tiles with compressed air. Avoid directing air stream at gasket material
•
between tile and heater body. The air pressure must be lower than 20 psig.
Clean venturi tube with compressed air. The air pressure must be lower than 20 psig.
•
Ensure gas orifice is clean and the heater cabinet is free of any debris
•
Service Access - Electrical & Gas Components
1
Handle parts carefully to avoid scratching or damaging the surface finish:
1. Remove eleven sheet metal screws that hold the service access panel in place
2. Remove service from heater assembly
3. Component parts are accessible for service
4. Reassemble access panel to heater after service
Service Access - Burner & Ceramic Tiles
1
Handle parts carefully to avoid scratching or damaging the surface finish:
1. Remove six sheet metal screws that hold burner end plate in place
2. Remove end plate from heater assembly
3. Slide screen frame from heater assembly
4. Burner assembly is accessible for service
5. Reassemble after service
2
Service Access Panel
Service Access Panel
25
2
2
3
2100 / IO-100 Manual
IM110107
RD: AUG 2021
R.L. 11A
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