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2. Operation Principle

Coffee beans are fed into the front hopper of the roasting drum. Coffee beans 
are rotated and mixed continuously in the drum and roasted evenly. Below the 
roasting drum lays the gas burner. 8 nozzles per drum supply heat.
Air ventilation sucks out the hot air and chaff during the roasting process. 
Roasted coffee is finally discharged into the cooling sieve. 

3. Preparations

- Unpack the product carefully and place on a stable flat counter in a dry area
away from water or water splashes. Remove all plastic wrap from the product
and ensure the drum is entirely clean and empty of packaging residue.

NOTE:

 For SPG1 models, remove the carry-lid of the machine by unscrewing 

the knobs on each side of the machine. Slide the lid forward and gently remove 
from the machine.

-Connect the main plug of the machine with a 220-240V and 50Hz power source.
Make sure the wall socket is fitted with an efficient ground contact.

DO NOT

 plug the appliance into the supply mains if a ground system is not 

available in mains socket and was not positively checked to be in compliance 
with national/ local electrical models.  

IT IS COMPULSARY TO GROUND THE APPLIANCE

. Do not use extension 

cables, plug adapters for multiple sockets, or makeshift connections.  

The amount of Hz supplied to the machine determines the speed of the drum 
and all machines come with a standard cogwheel sized to achieve 60RPM.  

NOTE:

 Running the machine in a 60Hz environment means the drum speed is 

20% faster. In this case please contact the vendor for supply of a larger 
cogwheel.

- Switch on the machine using the main power switch (red color) and check if the
machine is rotating.

NOTE:

For SPG1 models, verify that the cooling fan at the exhaust in the back 

of the machine is working.

DO NOT FILL ANY COFFEE BEANS INTO THE ROASTER YET. 

Switch off the 

power again. 

Coffee Laboratory 589 Rappahannock Drive White Stone Va 22578 TEL (804) 435-5522 

www.coffeelabequipment.com

Summary of Contents for Sample PRO 100 Series

Page 1: ...hts to this technical documentation reserved This documentation is intended only for the personal use of the owner of the roaster No part of the technical specifications drawings and illustrations contained in this documentation may be reproduced circulated or used for the purpose of competition or disclosed to others without the express written permission Illustration in this manual SPG2 model Co...

Page 2: ... during maintenance 2 If the supply cord is damaged it must be replaced by a qualified person in order to avoid a hazard 1 Introduction SPG2 The Sample PRO 100 G2 is a coffee roaster used for roasting small batches of coffee and consists of 02 roasting drums with a capacity of up to 100g batch green beans This roaster is heated by gas and is fitted with a cooling sieve CONTROL ELEMENTS Drum handle...

Page 3: ... sure the wall socket is fitted with an efficient ground contact DO NOT plug the appliance into the supply mains if a ground system is not available in mains socket and was not positively checked to be in compliance with national local electrical models IT IS COMPULSARY TO GROUND THE APPLIANCE Do not use extension cables plug adapters for multiple sockets or makeshift connections The amount of Hz ...

Page 4: ...fter successful connection of the gas supply switch on the power and verify that the digital controller is functioning and set to the desired temperature The smaller temperature indication in green color is the set temperature Actual temperature is indicated in red and is displayed larger Once the set peak temperature is reached the gas supply will automatically shut down by activating a solenoid ...

Page 5: ...ired roasting temperature Default setting 220C Fill exactly 100g of beans into the hopper with the bean filler Set the gas control dial to achieve a roasting time between 8 12 minutes During the roasting process from time to time use a spoon to sample and monitor the degree of roasting from the hopper After obtaining the desired result turn the gas control dial clockwise to shut down the gas suppl...

Page 6: ...e will catch fire resulting in accidents Unauthorized changes to the roaster are not permitted for safety reasons Do not use the appliance bare foot or if your hands or feet are damp Always keep the appliance dry Do not roast anything else but green coffee Do not roast unattended Do not touch the drum surface while operation as can get EXTREMELY HOT IN CASE OF EMERGENCY Fire in the roasting drum L...

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