Manual

Model 4069 ProfileIR
TM
 User Manual    Maintenance 
Research, Inc. 26    
REMOVING THE 
REFLECTORS 
The reflectors can be removed from the Model 4069 Heater to make cleaning and 
maintenance easier. The following procedure should be used to remove the Model 
4069 reflectors: 
Note: 
Remove all power from the heater BEFORE attempting to install/replace the 
heater reflectors. 
1.  Drain all cooling fluid from the heater and blow out the heater cooling lines 
with compressed air. 
2.  Remove the heater-cover screws and heater cover. 
Figure 10 










