Curtis SERA2B Service Manual
Hide thumbs Also See for SERA2B:

Advertisement

Quick Links

Models:
SERA2B
SERA2W
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: Equipment
to be installed to comply
with applicable govern-
mental 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 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
Service Manual – Seraphim Coffee 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 Co., Inc. 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.
• Keep hands and other items away from hot areas of the unit during operation.
• Never clean with scouring powders or harsh chemicals.
Symbols:
WARNING/CAUTION – To advise about conditions that my result in property damage,
personal injury or death
IMPORTANT – Notes about proper operation
Sanitation requirements
The Curtis G4 brewer is factory pre-set and ready to go right from the box.
Following are the factory settings for your G4 Coffee Brewing System:
• Brew Temperature = 200°F
System Requirements:
• Water Source 20 – 90 psi (138 – 620 kPA) with a minimum flow rate of 2 gpm (7.5 lpm).
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.
• Electrical: See attached schematic for standard model or visit www.wilburcurtis.com for your model.
NOTE: Electrical source should have a minimum 30 A internal common trip circuit breaker between
the brewer and the main supply, which breaks all poles with a contact separation of at least 3 mm.
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-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.

INSTALLATION INSTRUCTIONS

CAUTION: Avoid Injury. Do not turn on water or electricity until the brew head and water tower
assemblies are properly installed.
Please adhere to these installation instructions to ensure proper set up.
Confirm that the planned location for the coffee brewer has the proper electric and water supply. In
addition, water drain pipes and the floor stability should be considered.
The water tower should be installed and grounded properly by a qualified installer or service
technician. This unit must be electrically grounded in accordance with local codes.
Carefully unpack the Seraphim brewer components from the shipping crates.
W
C
C
ilbur
urtis
o
• Brew Volume = Set to vessel requirement.
continued...
., i
.
nC
1

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the SERA2B and is the answer not in the manual?

Questions and answers

Summary of Contents for Curtis SERA2B

  • Page 1: Installation Instructions

    IMPORTANT – Notes about proper operation Sanitation requirements The Curtis G4 brewer is factory pre-set and ready to go right from the box. Models: Following are the factory settings for your G4 Coffee Brewing System: SERA2B •...
  • Page 2 STEP 1. BEFORE INSTALLATION – PREPARE THE COUNTER TOP Holes must be cut into the counter top prior to installing the brewer. The hole pattern is critical for proper operation of the Seraphim coffee brewer. See Figure 2 below for the basic counter layout.
  • Page 3 STEP 2. INSTALL DRIP TRAY 8 3/4" INSET FRAME REMOVE FOR FLUSH INSTALLATION 21 3/4" 3/4" 1 5/8" 1" ø1.125 7 1/4" 20 1/4" Figure 3 - Drip Tray Dimensions After preparing the drip tray location, according to step 1, apply teflon plumbing tape to the threads on the supplied pipe nipple and thread into the bottom of the drip tray.
  • Page 4 STEP 3. INSTALL BREW HEAD CAUTION: Do not open the brew head units! The length of the wires and tubing are fixed and set at the factory. Do not splice or extend the tubes that come from beneath the brew head assembly. Ample tube length is provided and the tubes will need to be shortened in most cases for proper installation.
  • Page 5: Spray Head Assembly

    Use the screws to attach the plates to the chassis as shown in Figure 6.2 (back view). RIGHT BREW LEFT BREW Connect the brew head cables to the connectors inside HEAD CABLE HEAD CABLE the chassis. The connectors are labeled right and left to indicate the correct cable connection.
  • Page 6 Exhaust Tubes The water tower is equipped with two outlet fittings that vent steam and condensation from the water tank inside the chassis. Run the provided exhaust tubing from the fittings to a drain to drain off condensation. IMPORTANT: The exhaust tubes must be installed so that ends do not become submerged in water to avoid backup.
  • Page 7: Coffee Brewing Instructions

    Your Curtis G4/Gold Cup Series is Factory Pre-Set for Optimum Performance. After connection to water and power; turn on the brewer at the rear toggle switch. You will hear a beep and the status lights will come on for a moment. The screen will display . Next is displayed. Water will fill the tank (3-5 minutes depending on water flow rate). When the proper level is reached will appear on the screen. It takes approximately 45 minutes to reach the set point tempera- ture. Control will display when temperature reaches the set point. The unit is now ready to brew. READY TO BREW COFFEE BREWING INSTRUCTIONS 1. Brewer should be ON. Confirm this at the toggle switch on the back of the water tower, the lower right side. The touch-screen should read...
  • Page 8 STATUS LIGHTS BREW BUTTONS CURTIS LOGO TO ENTER PROGRAMMING Tap Curtis logo 5 times to bring up the ACCESS CODE screen. CONTROL SYMBOLS All of these symbols may not be visible at one time. RETURN TO HOME...
  • Page 9 Menu Tree This chart explains how to enter the program mode and menu selections available from the MAIN MENU.
  • Page 10: Menu Features

    Menu Features...
  • Page 11 Menu Features Default Recipe Brew Button Settings (Paper Cup) NOTE: Recipe Defaults are for Seraphim Models Only. Custom Recipe feature is “enabled”.
  • Page 12: System Fault Messages

    System Fault Messages...
  • Page 13 Brew Access Code...
  • Page 14 Illustrated Parts Main View of Water Tower Item № Part № Description WC-61643 COVER, TOP SERA WC-2948 FITTING, TANK OVERFLOW 304SST WC-8559* RELAY, SOLID STATE 230V MAX W/INTEGRATED HEAT SINK WC-847* VALVE, INLET 2GPM 120V (SERA2) WC-883* VALVE, INLET 2 GPM 240V 10W (SERA33) WC-10008 UNIVERSAL HOST ADAPTER (USB-G4) WC-1065...
  • Page 15 Illustrated Parts Back View of Water Tower Item № Part № Description WC-589-101* TRANSFORMER, 120VAC-24V 4.8A W/TERMINALS (SERA2) WC-589-102 TRANSFORMER,240VAC- 24V 4.8VA (SERA33) WC-10001* CONTROL MODULE, UPM 120/220V G4 WC-1064* POWER SUPPLY,100-240Vac X12Vdc W/CONNECTORS WC-1066* FAN, CHASSIS W/CONNECTORS SERAPHIM WC-1040* PUMP, WATER CENTRIFUGAL 120V 60Hz WC-5307* TUBE, 3/16 ID x 3/32W SILICONE (SOLD BY THE FOOT)
  • Page 16 Description WC-66099-BLK HEAD, BREW ASSY SERAPHIM BLACK WC-66099-WHT HEAD, BREW ASSY SERAPHIM WHITE SERA-BH-BLK120 BREW HEAD ASSY, BLACK 120V COMPLETE (SERA2B) SERA-BH-WHT120 BREW HEAD ASSY, WHITE 120V COMPLETE (SERA2W) SERA-BH-BLK200 BREW HEAD ASSY, BLACK 200V (SERA33B) SERA-BH-WHT200 BREW HEAD ASSY, WHITE 200V (SERA33W)
  • Page 17 Illustrated Parts Heating Tank Item № Part № Description WC-53162 TUBE, RETURN ASSEMBLY SERA WC-37008 KIT, TANK LID ROUND WC-43067* O-RING, 4-1/2 I.D. x Ø.285 C.S. SILICONE WC-5527K* KIT, PROBE WATER LEVEL O-RING & NUT WC-62107 TANK COMPLETE, (SERA2) WC-62107-33 TANK COMPLETE, (SERA33) WC-2221 REDUCER, 3/16”...
  • Page 18 Illustrated Parts Touch Screen & Drip Tray Item № Part № Description WC-37580* KIT, UCM & BACK PLATE WC-66095-BLK HOLDER, UCM SERAPHIM BLACK WC-66095-WHT HOLDER, UCM SERAPHIM WHITE SERA-UH-BLK UCM HOLDER ASSY, BLACK COMPLETE SERA-UH-WHT UCM HOLDER ASSY, WHITE COMPLETE WC-65034 SCREEN, DRIP TRAY SERAPHIM WC-65035...
  • Page 19 Electrical Schematic SERA2...
  • Page 20: Weekly Cleaning

    Cleaning the Coffee Brewer Regular cleaning and preventive maintenance is essential in keeping your coffee brewer looking and working like new. CAUTION – Do not use cleansers, bleach liquids, powders or any other substance containing chlorine. These products promote corrosion and will pit the stainless steel parts. USE OF THESE PRODUCTS WILL VOID THE WARRANTY.
  • Page 21 Caring for the LCD Display To remove light smears or grime, wipe the surface with a dry, clean, soft cloth. To remove severe grime, wipe the sur- face with a soft cloth dampened in clean water or diluted mild detergent. Then wipe immediately with a dry cloth. CAUTION Do not push, rub or hit the surface with your fingernail or a sharp object.
  • Page 22 Rough-In Drawing SERA2...
  • Page 23 The warranty covers original equipment at time of purchase only. Wilbur Curtis Co., Inc., assumes no responsibility for substitute replacement parts installed on Curtis equipment that have not been purchased from Wilbur Curtis Co., Inc. Wilbur Curtis Co., Inc. will not accept any responsibility if the following conditions are not met.The warranty does not cover and is void under the following circumstances:...
  • Page 24 ECN 16663 9/16/15 @ 8.0 rev D WILBUR CURTIS CO., INC. 6913 Acco St., Montebello, CA 90640-5403 USA | Phone: 800-421-6150 | Fax: 323-837-2410 Technical Support Phone: 800-995-0417 (M-F 5:30 . - 4:00 . PST) Email: techsupport@wilburcurtis.com | Web: www.wilburcurtis.com...

This manual is also suitable for:

Sera2w

Table of Contents