View source for Polhe3 oven air flow

== oven air flow dynamics ==

keep heaters all on, adjusting air flow and check oven temp and heater temp

== modifying oven air flow  ==

To reduce temperature gradient inside oven and optimize max temperature oven can reach, we try to block the air passage in the oven.

{| Border = "1"
| condition  
| oven(set/mon) 
| top 
| bottom 
| left 
| right 
| max diff on cell
| heater 
| airflow  
|-
| no block   
| 220/220    
| 201 
| 188  
| 195 
| 188 
| 13
|
| 480(?) 
|-
|block exit
|220/207
|185
|176
|180
|176
|9
|500
|460
|-
|block exit
|220/214
|193
|184
|188
|185
|9
|450
|560
|-
|block entrance
|220/216
|183
|189
|186
|183
|6
|457
|480
|-
|block entrance
|220/215
|187
|196
|190
|187
|9
|425
|560
|-
|block entrance
|220/215
|188
|194
|192
|188
|6
|404
|660
|}