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Curtis WB-14-12 Service Manual

Wb-14 water boiler
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MODELS INCLUDED
• WB-14-12
• WB-14-60
CAUTION: Please use
this setup procedure
before attempting to use
this appliance. Failure to follow the
instructions can result in injury or the
voiding of the warranty.
CAUTION: DO NOT
connect this unit to hot
water. The inlet valve is
not rated for hot water.
WARNING: DO NOT
place this water boiler
closer than six [6] inches
from wall. Unit must have
adequate cross-ventilation.
WARNING HOT LIQUID,
Scalding may occur.
Avoid splashing.
C
ISO 9001:2008 REGISTERED
WILBUR CURTIS CO.
6913 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 – WB-14 Water Boiler
Important Safeguards/Symbols
This equipment is designed for commercial use. Any servicing
other than cleaning and routine maintenance should be per-
formed by an authorized Wilbur Curtis Company service techni-
cian.
• 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 areas of the unit
during operation.
• Never clean with scouring powders or harsh chemicals.
Symbols:
WARNINGS – To help avoid personal injury
Important Notes/Cautions – from the factory
Sanitation Requirements
INSTALLATION
This Curtis unit is pre-set and ready to go from the factory.
System Requirements:
• Water Supply : 20 – 90 PSI (Min Flow Rate 2 gpm) • Electrical: Refer to Electrical Schematic.
Factory Settings:
• Water Temperature: 200ºF
NSF 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 backflow protection to comply with applicable
federal, state and local codes.
3. Water pipe connections and fixtures directly connected to a portable water supply shall be
sized, installed and maintained in accordance with federal, state, and local codes.
SETUP STEPS
1. The unit should be level (left to right - front to back), on a secure surface.
2. Install the supplied water faucet on the faucet shank in front of the unit.
NOTE: A water filtration 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 filter. (For
our full line of filters, please log on to www.wilburcurtis.com) A water filtration system will greatly
prolong the life of the unit and enhance the quality and taste of the product.
FOR THE LATEST SPECIFICATIONS AND INFORMATION GO TO WWW.WILBURCURTIS.COM
W
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urtis
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• Water Volume: 14 Gallons
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Summary of Contents for Curtis WB-14-12

  • Page 1 ISO 9001:2008 REGISTERED NOTE: A water filtration 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 filter. (For WILBUR CURTIS CO. our full line of filters, please log on to www.wilburcurtis.com) A water filtration system will greatly 6913 Acco Street, prolong the life of the unit and enhance the quality and taste of the product.
  • Page 2: Parts List

    REPAIR KIT, S FAUCET WC-1800HW FAUCET, S’ SERIES H/W WC-3217 KNOB, ELECTRIC THERMOSTAT WC- 801 VALVE, INLET BRASS ½.50 GPM 120V 10W FOR WB-14-12 WC- 858 VALVE, INLET BRASS .50 GPM 220V 10W FOR WB-14-60 WC-3700 REPAIR KIT, INLET VALVE WC- 922-04 KIT, HEATING ELEMENT 3.5KW 220V W/JAM NUTS &...
  • Page 3 Illustrated Parts List...
  • Page 4: Troubleshooting

    TROUBLE SHOOTING PROBLEM: WATER WILL NOT REFILL SOLUTION POSSIBLE CAUSE 1. Water line closed or Check the water system at your facility to make sure the line is open. Replace the water filter. clogged filter 2. Valve coil burned out Turn machine off.
  • Page 5: Daily Cleaning

    TROUBLE SHOOTING CONTINUED: PROBLEM: WATER DOES NOT REACH PROPER TEMPERATURE SOLUTION POSSIBLE CAUSE 2. Defective thermostat Replace thermostat if contacts are open when knob is fully clockwise and water temperature is less than 190º F. You will measure 120 volts (approximately) to ground from both thermostat terminals when it is ON and from only one terminal when it is OFF.
  • Page 6 Electrical Diagram – WB-14-12...
  • Page 7 Electrical Diagram – WB-14-60...
  • Page 8: Product Warranty Information

    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.

This manual is also suitable for:

Wb-14-60