Diedrich Roasters IR-5 Manuale di avvio rapido - Pagina 4
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ROASTING FOR CONSUMPTION
1.
Preheat the empty drum until the Bean temp display (1) reads 415º F or until you reach
your desired charge temperature.
2.
Load the green beans into the hopper funnel after the roaster's empty drum has been
preheated.
3.
Prior to starting the roasting process, move the airflow control lever to the "Through
Cooling Bin" position.
4.
Move the hopper gate lever up to release the green beans from the hopper into the drum.
5.
Move the lever down to close the hopper gate.
6.
Adjust the flame control to an appropriate heat setting batch size.
7.
When the beans appear yellow in color (~270°F), move the air flow control lever to the
"50/50" (mid) position.
8.
When the beans approach "1st crack" (~385°F), move the air control lever to the
"Through Roasting Drum" position.
9.
Reduce gas setting and approach the desired finish temperature.
10.
In preparation for discharge of the roasted beans, move the air flow control lever to the
"Through Cooling Bin" position.
11.
Turn on the "Agitator" (8)
12.
Switch the flame "Pilot Only" (3)
13.
Using the Sample Trier, sample the beans frequently.
14.
When the beans reach the desired color /development, move the Drum Door lever up to
discharge the beans into the Cooling Bin.
15.
After the coffee has been in the Cooling Bin for a minute or so, turn off the "Agitator" (8)
and spread out the coffee.
16.
With the Agitator "OFF", the cool air can find a path through the beans allowing the
coffee to cool faster.
17.
When the beans have cooled to room temperature, position a container under the cooling
bin chute.
18.
Turn "ON" the "Agitator" (8), and discharge the beans from the Cooling Bin.
DIEDRICH ROASTERS®
Manual IR-5/IR-12 Roaster
Quick Start Guide
Technical Support Hotline
+1.844.343.3742 M-F 7A-3:30PM PT
Rev.01.2023 DIEDRICH ROASTERS® ALL RIGHTS RESERVED
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