Wilbur Curtis Company GEMSS Service Manual

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.
Models
GEMSS
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.
IMPORTANT: Equip-
ment to be installed to
comply with applicable
federal, state, or local plumbing/
electrical codes having jurisdiction.
CAUTION: DO NOT
connect this brewer
to hot water. The inlet
valve is not rated for hot water.
ISO 9001:2008
Wilbur Curtis Co., Inc.
Montebello, CA 90640
Tel: (323) 837-2300
www.wilburcurtis.com
• 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.
Symbols
WARNINGS – To help avoid personal injury
Important Notes/Cautions – from the factory
Sanitation Requirements
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
• Brew Volume = Large set to vessel requirements.
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.
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.
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.
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 brew cone and press the warmer switch to pre-heat the Satellite.
3. Place a clean filter 4. Fill the brew cone with
into the brew cone.
WARNING: TO AVOID SCALDING, Do not remove brew cone while brew light is flashing.
W C C
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Service Manual – GEMSS
• Water Bypass = On LARGE & MEDIUM brew only
• Energy Save Mode = Off
5. Transfer the filled
the proper amount of brew cone to the brew
ground coffee. rails.
., i .
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6. Select and press one
of the BREW buttons.
Brewing will begin
immediately.
1