Wilbur Curtis GEMSS User Manual
Service manual – gemss, Ilbur, Urtis
1
Your Curtis Gemini is Factory Pre-Set and Ready to Go… Right from the Box.
Following are the Factory Settings for your GEMSS Coffee Brewing System:
• Brew Temperature = 200°F
• Water Bypass = On LARGE & MEDIUM brew only
• Brew Volume = Large set to vessel requirements.
• Energy Save Mode = Off
System Requirements:
• Water Source 20 – 90 PSI (Minimum Flow Rate of 1 GPM)
• Electrical: See attached schematic for standard model or visit www.wilburcurtis.com for your model.
Setup Steps
The unit should be located on a solid counter top and leveled (left to right and front to back). Connect a water line from the water filter to
the brewer.
NOTE: A water filtration system must be used to help maintain trouble-free operation. Air must be purged from the cartridge prior to
connection to equipment. In areas with extremely hard water, we highly recommend the use of a Curtis approved water filter. For our full
line of filters, please log on to www.wilburcurtis.com.
Symbols
WARNINGS – To help avoid personal injury
Important Notes/Cautions – from the factory
Sanitation Requirements
1. A 3/8”Flare x 3/8” Male pipe elbow is supplied with the brewer for water line connection. Use tubing sized sufficiently to provide a
minimum of 1.0 GPM.
2. Connect the unit to an appropriate electrical power circuit.
3. Turn on the toggle (STANDBY/ON) switch behind the unit. The heating tank will start to fill. When the water level in the tank rises to
the correct volume, the heating elements will energize automatically.
4. The heating tank will require 20 to 30 minutes to reach operating temperature (200°F), indicated when READY TO BREW is displayed
on the LCD screen.
5. Prior to brewing, dispense 12 ounces of hot water through the hot water faucet.
6. Brew a cycle of at least 12 ounces, to purge the water lines of any air that may be trapped after filling.
Models
GEMSS
CAUTION: DO NOT
connect this brewer
to hot water. The inlet
valve is not rated for hot water.
CAUTION: Please use
this setup procedure
before attempting to
use this brewer. Failure to follow
the instructions can result in injury
or the voiding of the warranty.
WARNING: TO AVOID SCALDING, Do not remove brewcone while brew light is flashing.
IMPORTANT: Equip-
ment to be installed to
comply with applicable
federal, state, or local plumbing/
electrical codes having jurisdiction.
Brewing Instructions
1. Brewer should be ON (Confirm at rear toggle switch, then press the ON/OFF button). Ready-to-Brew should be on the display. If the
brewer is connected to an InterLock grinder, the grinder should be on. When Interlock connection is made, grind coffee at this time.
2. Place an empty Satellite under the brewcone and press the warmer switch to pre-heat the Satellite.
6. Press Brew button.
Brewing will begin
immediately.
5. Transfer filled brew
cone to brewer.
3. Place a clean filter
into the brewcone.
4. Fill brewcone with
proper amount of
ground coffee.
NSF International requires the following water connection:
1. A quick disconnect or additional coiled tubing (at least 2x the depth of the unit) so that the machine can be moved for clean-
ing underneath the unit.
2. This equipment is to be installed with adequate back flow protection to comply with applicable federal, state and local codes.
3. Water pipe connections and fixtures directly connected to a potable water supply shall be sized, installed and maintained in
accordance with federal, state, and local codes.
ISO 9001:2008
Wilbur Curtis Company
Montebello, CA 90640
Tel: (323) 837-2300
www.wilburcurtis.com
Important Safeguards
This appliance is designed for commercial use. Any servicing other than cleaning and preventive maintenance should be
performed by an authorized Wilbur Curtis service technician.
• DO NOT immerse the unit in water or any other liquid
• To reduce the risk of fire or electric shock, DO NOT open service panels. No user serviceable parts inside.
• Keep hands and other items away from hot surfaces of unit during operation.
• Never clean with scouring powders, bleach or harsh chemicals.
W
ilbur
C
urtis
C
ompany
, i
nC
.
Service Manual – GEMSS