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Service Manual – GEM-120A Satellite Brewer

Wilbur Curtis Company, inC.

ISO 9001:2008 REGISTERED

WILBUR CURTIS CO., INC.

6913 West Acco Street

Montebello, CA 90640-5403

For the latest information go to

www.wilburcurtis.com

Tel: 800-421-6150

Fax: 323-837-2410

3. Connect the unit to electrical outlet with appropriate amperage rating (see serial tag on machine).

4. Once power has been supplied to the unit, ip the toggle switch to the ‘ON’ position (located on the rear of the unit), the

water tank will begin to ll. When the water level in the tank reaches the probe, the heating element(s) will turn on.

5. Water in the heating tank will require approximately a half hour before reaching operating temperature (factory setting

of 200°F). When the water temperature in the heating tank is ready, the green "BREW WHEN LIT" light will come on.

NSF International requires the following water connection:

1. A quick disconnect or additional coiled tubing (at least 2x the depth of the unit) is required so that the unit

can be moved for cleaning.

2. Thisunitmustbeinstalledwithadequatebackowprotectiontocomplywithapplicablefederal,stateand

local codes.

3.Waterpipeconnectionsandxturesdirectlyconnectedtoaportablewatersupplyshallbesized,installed

andmaintainedinaccordancewithfederal,state,andlocalcodes.

Symbols:

WARNINGS – To help avoid personal injury

Important Notes/Cautions – from the factory

Sanitation Requirements

This equipment is designed for commercial use. Any servicing other than cleaning and routine maintenance should be

performed by an authorized Wilbur Curtis Company Service Technician.

• DO NOT immerse the unit in water or any other liquid

• To reduce the risk of re or electric shock, DO NOT open service panels. There are no user serviceable parts

inside.

• Keep hands and other items away from hot areas of the unit during operation.

• Never clean with scouring powders or harsh chemicals.

INSTALLATION

This Curtis unit is pre-set and ready to go from the factory.

Factory settings for this unit are:

• Brew Temperature = 200°F

• Brew Volume = Set to vessel requirements (1 Gallon).

System Requirements:

• Water Supply 20 – 90 PSI (minimum ow rate of 1 gpm)

• Electrical: See electrical schematic.

Important Safeguards/Symbols

Forthelatestspecicationsandinformationgotowww.wilburcurtis.com

NOTE:Awaterltrationsystemmustbeusedtohelpmaintaintrouble-freeoperation.Inareaswithextremelyhard

water,wehighlyrecommendtheuseofaCurtisapprovedwaterlter.Forourfulllineoflters,pleaselogonto

www.wilburcurtis.com.Awaterltrationsystemwillgreatlyprolongthelifeoftheunitandenhancethequalityand

taste of the product.

SETUP STEPS

1. The unit should be level (left to right - front to back), on a secure surface.

2. Connect the water line to the water inlet tting on the rear of the unit. Water volume ow to the machine should be

consistent. Use tubing sized sufciently to provide a minimum ow rate of one gallon per minute.

Model:

 ●GEM-120A

CAUTION: DO NOT

connect the unit to

hot water supply.

The inlet valve is not rated for

hot water.

CAUTION: Follow

this setup procedure

before attempting

to use this unit. Failure to

follow these instructions can

result in injury and/or void of

warranty.

CAUTION:

Equipmentmustbe

installed to comply

with applicable federal, state,

and local plumbing/electrical

codes.

Summary of content (12 pages)

PAGE 1
Wilbur Curtis Company, Inc. Service Manual – GEM-120A Satellite Brewer Important Safeguards/Symbols This equipment is designed for commercial use. Any servicing other than cleaning and routine maintenance should be performed by an authorized Wilbur Curtis Company 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. There are no user serviceable parts inside.
PAGE 2
BREWING 1. Brewer should be ON (Confirm at rear toggle switch, then press the ON/OFF button). The Brew When Lit light should be on. 2. Place an empty Satellite under the brewcone and press the warmer switch to pre-heat the Satellite. 3. Place a clean filter into the brewcone. 4. Fill the brewcone with the correct amount of ground coffee. 5. Transfer the brew cone to brewer, inserting it into the brew cone rails. WARNING: AVOID SCALDING Do not remove the brew cone while the brew light is flashing. 6.
PAGE 3
Cleaning the Satellite Server 1. Empty any remaining coffee from the Satellite server. 2. Fill the liner with a mild detergent solution and let it stand for 10 to 15 minutes. 3. After about 15 minutes take a sponge brush and scrub out the stainless steel liner. 4. Drain out the detergent solution from the server. Rinse in a sink with running water. 5. Repeat this rinsing until the water runs clear. CLEANING THE FAUCET 1. Remove the faucet handle assembly.
PAGE 4
GEMINI 120A TROUBLE SHOOTING PROBLEM: WATER DOES NOT FLOW INTO HEATING TANK SOLUTION POSSIBLE CAUSE 1. Water line turned off or filter clogged up. Open the water line and make sure water flows to the brewer. 2. Water inlet valve coil burned out. Turn off brewer. Disconnect wires from water inlet coil terminals and connect a power cord to the terminals. Plug cord into a 110v outlet and verify that water flow when plugged in and stops when cord is disconnected.
PAGE 5
GEMINI 120A PROBLEM: WATER IN TANK DOES NOT GET HOT OR WATER TEMPERATURE TOO LOW SOLUTION POSSIBLE CAUSE 10. Defective thermostat. Thermostat may be cutting off before the water temperature reaches operating temperature. Do not try to reset the thermostat. Replace it. PROBLEM: WATER NOT FLOWING FROM SPRAYHEAD. SOLUTION POSSIBLE CAUSE 11. Water level is too low in heating tank. Check water level in tank. If water is not flowing into the tank, review steps 1 thru 4, previous page. 12.
PAGE 6
GEMINI 120A Parts List 29 5 11 30 26 3 18 7 25 19 10 17 6 23 13 1 16 15 8 12 21 2 15 14 9 4 21 24 22 20 27 28 B 31 -6-
PAGE 7
GEMINI 120A Parts List ITEM № 1 2 3 4 5 6 6A 7 7A 8 9 10 11 12 13 14 14A 15 16 17 18 19 19A 20 21 22 23 24 25 26 27 28 29 30 30A 31 PART № WC-3621-101 WC- 603-101K-GEM WC-608-101K WC-2936 WC-5502-01 WC-3920-01 WC-3920T WC- 904-04 WC- 906-04 WC-1200 WC- 826L WC- 504 WC-3763 WC- 817 WC-1809 WC- 207 WC- 203 WC- 114R WC- 122 WC-2977-101K WC-5310 WC- 523 WC- 522 WC- 970 WC- 102 WC-3503 WC-3338-101 WC-5452 WC-58117 WC-43058 WC-3765L WC- 829 WC-37008 WC-5466 WC-54133 WC-3920B DESCRIPTION B
PAGE 8
ILLUSTRATED PARTS LIST GEM-3, 5, 8 5 6 7 8 11 4 9 2 12 1 10 15 17 14 13 3 INDEX PART Nº Nº 1 GEM-5 2 WC-1201 3 WC- 114R 4 GEM 3 5 WC-5622 6 WC-2102 7 WC-2010C 8 WC-2025 9 WC-2007 10 WC-1901 11 WC-1800 11A WC-1841 12 WC-3705 13 GEM 4 14 WC-3503 15 WC-37102 DESCRIPTION SATELLITE WARMER STAND,115V POWER CORD 6’ 18/3 BLK SWITCH, ROCKER 120V RED SATELLITE SERVER 1½ GAL LID, SATELLITE PLASTIC GEM3 GAUGE GLASS ASSEMBLY, 8” C SHIELD, 8 INCH GAUGE GLASS GAUGE GLASS, 8 INCH BRACKET, GAUGE GLASS FORMED SH
PAGE 9
ELECTRICAL DIAGRAM – GEM120A-10 -9-
PAGE 10
ELECTRICAL DIAGRAM – GEM120A-63 - 10 -
PAGE 11
ELECTRICAL DIAGRAM GEM 5 & 8 ROUGH-IN DRAWING GEM-120A ROUGH-IN DRAWING GEM-3 & GEM-5 - 11 -
PAGE 12
Product Warranty Information The Wilbur Curtis Company certifies that its products are free from defects in material and workmanship under normal use. The following limited warranties and conditions apply: 3 Years, Parts and Labor, from Original Date of Purchase on digital control boards. 2 Years, Parts, from Original Date of Purchase on all other electrical components, fittings and tubing. 1 Year, Labor, from Original Date of Purchase on all electrical components, fittings and tubing.