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Proaster THCR-03 - Roasting Process Guide; Step-by-Step Roasting Procedure

Proaster THCR-03
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14
(3)-2 How to roast
1) Connect the power cable. Turn on the switch of circuit breaker power ON
2) OPEN the gas valve
3) Open the damper to 10, turn the air control to the right (exhaust mode)
4) OPERATION button - > BURNER button
(for the safety, ignition starts in 15 minutes after pressing the operation button).
* If ignition fails, check if the red light is on the reset box .
In that case, restart burner and press the reset button. Once the air comes out
completely, the ignition will start soon. Repeat if necessary.
5) After reheating at Damper 10/low flame (about 30% of the gas gauge’s maximum
firing capacity)
6) After 110 degrees is exceeded, adjust to moderate flame (50% or more) and
close the damper to 1
7) Put beans in the hopper before the temperature reaches the appropriate
temperature
8) Press time button after putting in beans when the temperature reaches around
200 degrees (Start timing)
Adjust the heating power to 70~80% once the temperature starts increasing
9) 1
st
crack (yellow bean)
Tighten the damper approximately one space, increase pressure a little, and raise the
endothermic reaction to maximum before 1
st
crack.
10)1
st
crack
Slowly open the damper from 2 to 8 an maintain the heat at 50%~80%
11) A point right after 1
st
crack
Adjust the heat by 15%~30% and close the damper (3 ~ 6)
Preparation Preheat Roasting
Exhaust mode
12) Just before discharging (empty just a little before reaching the desired temperature!!)
Damper 10 discharge lower damper at cooling mode (left) press the BURNER
button and close after confirming the timer, press the TIME button and close
* Do not put your hand in before fully cooling down!
* After cooling is completed, check the cooling fan!!
13) Cooling machine (Idling)
Fully open the damper till the temperature decreases below 100 degrees
(Damper10), Press stop button to turn off after idling with the vent closed ->
OPERATION BUTTON(STOP) ->TURN OFF THE CONTROL BOX
14) After roasting!! Important!!.
Use vacuum cleaner to clean the cyclone, inside the cooling unit, grounds (waste)
drawer, hopper, and confirmation door
(There is a charge incurred when service is requested due to neglect in cleaning and
maintenance
Discharge After use
Exhaust modeCooling mode
4
Circuit breaker in control box