Wilbur Curtis MWMGT-10 Service Manual

CAUTION:

DO NOT

connect this brewer to hot

water. The inlet valve is

not rated for ho

t wa

ter.

FIND OUT MORE

Models Included

MWMGT-10

MWMGT-12

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 Safeguards/Conventions

FOR THE LATEST SPECIFICATIONS AND INFORMATION GO TO WWW.WILBURCURTIS.COM

by an authorized Wilbur Curtis service center.

inside. Repair should be done only by authorized service personnel.

•

Keep hands and other items away from hot parts of unit during operation.

Never clean with scouring powders, bleach or harsh implements.

Important Notes/Cautions – from the factory

Sanitation Requirements

Following are the Factory Settings for your Mercury™ GT

• Brew Volume = 3 Gallon, 6 Gallon, 10 Gallon

adjustments to meet your brewing needs, programming instructions are provided later in this

manual.

• Horizontal wall space of 57 inches and vertical clearance of 84 inches.

• Electrical Service: 208 or 240 VAC Three Phase, 3 Wire Plus Ground, 50 Amp.

• Duplex outlet: 115 VAC, 20 Amp, immediate area of installation.

• Water connection: Minimum 3/8” O.D. tube for lengths less than 6¾”. Otherwise 1/2” O.D. tube with gate or ball

shut off valve at the supply pipe. Minimum ﬂ ow rate of 1 GPM.

SYSTEM REQUIREMENTS

SETUP STEPS

2. Mounting holes are provided on both top and lower ﬂ anges of the rear panel, 1/4” or 5/16” lag screws or toggle

bolts may be used depending on the wall structure.

3. It is essential that the Wall Mount unit (MWMGT) be positioned so that the center line of the bottom screw holes are

exactly 33¼” from the ﬂ oor. This measurement is critical and will allow the wall unit to properly mate with the

coffee vessel..

4. Once mounted, the access plate, left side of the machine, must be removed to make the electrical connections.

Remove the four screws attaching the access plate to the wrap. Remove the plate to reveal the wiring connections

to the power block.

5. A qualiﬁ ed electrician should make the electrical connections using #8 wire. The connection block is located on the

left rear of the frame with cable access through the bottom.

manual shut-off valve and a good water ﬁ lter be installed in the water line close to the wall unit.

8. Place the hot water delivery tube assembly on the pipe extending from the top of the wall mounted unit. Press

down, gently guiding the swivel ﬁ tting through the grommet in the top panel and further until it bottoms out.

Wrap the control cable once around the swivel ﬁ tting in the direction of the ¼” O.D. conduit and press the plug

into the receptacle.

9. Mount the coffee vessel over the positioning lugs, located on top of push cart, with the faucet squarely over the

drip tray. Insert the knobbed anchor bolt into the hole underneath the table

top and thread it into the coffee vessel

bottom. Tighten securely.

NOTE:

Some type of wa-

ter ﬁ ltration device must

be used to maintain a

trouble-free operation.

(In areas with extremely hard wa-

ter, we suggest that a sedimentary

and taste & odor ﬁ lter be installed.)

This will prolong the life of your

brewing system and enhance

coffee quality.

approved backﬂ ow prevention

device may be required between

the brewer

and water supply.

WILBUR CURTIS COMPANY

afﬁ xed to the wall, the cart will be aligned to allow for the mating of the wall unit with the

vessel.

2. Nest the ﬁ lter paper into the brew basket and add appropriate ground coffee for the

anticipated brew selection.

3. With the ﬁ lter brew basket in place and with the coffee vessel cover positioned, insert the

hot water delivery tube into the center receptacle of the vessel cover. Make sure the tube

is pushed down into the vessel cover and the safety switch is pushed in by the nut locator

on top of the lid. If the safety switch is not pressed ﬁ rmly by this locator, the wall mount

unit will not operate.

4. Push one of the three selector buttons and after a minute or so, hot water will start to

pour out over the ground coffee.

the dial to around 5. Check occasionally for proper temperature.

unit has now shut do

Remove the ﬁ lter basket and discard the used coffee grounds. Replace the lid.

9. Make sure to unplug the electrical cord before moving the vessel to another location. To maintain the temperature of the coffee, park the

cart by an electrical outlet where the vessel can be plugged in.

BREWING

After connection to water and power; the STANDBY/ON toggle switch must be on. You will hear a beep sound, indicating power is available

to the controller.

3 GL 6 GL 10 GL

READY TO BREW

3 GL 6 GL 10 GL

button (yellow). Press and

hold

STOP BREW/RESET

button (orange) and then press and release

button

All programming selections are performed with the three center buttons.

Scroll LEFT

SELECTION or ENTER to save new parameter

Scroll RIGHT

Exit

Press

to select, exits program mode and returns unit to o

pera

tion.

STOP BREW

button. Display will read , wait until is displayed Enter the 4-digit access code, the digits

ENTER CODE

ENTERING PROGRAM MODE

played.

WARNING

HOT LIQUID, Scalding may occur. Avoid splashing.

PROGRAM MENUS

< SELECT >

PROGRAM MENUS

Entering

Programming mo de

Enter Code

Program Menus

SAFETY STOP

VESSEL ERROR

3 GAL

6GAL

charge arm is improperly inserted over the acorn nut protrusion on top of the lid.

offee

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