Curtis WB5GT User manual

WB5GT Series
5 Gallon Water Boiler
USER GUIDE
READ AND SAVE THESE INSTRUCTIONS
NOTICE TO INSTALLER: Please leave this booklet with the machine.
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CONTENTS CL54
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Contact Information
Wilbur Curtis Co., Inc.
6913 Acco Street | Montebello, CA 90640 US
Phone: [phone] | Toll Free: 800-421-6150
Email: [email protected] | Web: www.wilburcurtis.com
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Email: [email protected]
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KEY FEATURES/SPECIFICATIONS/SYSTEM REQUIREMENTS FS54
Key Features
• G3 Digital Control Module – Provides precise control of temperature.
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• Easy-To-Operate – Simple graphics for all operating functions and ready lights.
• Energy Savings Mode – 4 hours after last dispense, tank will maintain temperature of 140°.
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:%*7 5.0 Gallon - 3 phase 3 PH 220 V 19.7 A 3 X 2500 W 4W + G 7500 W 50/60 Hz 21.5 gal/hr
[81.4 l/hr]
:%*7 5.0 Gallon - 1 phase 1 PH 230 V 23.9 A 2 X 2500 W 2W + G 5500 W 50/60 Hz 15.0
[56.8 l/hr]
:%*7 5.0 Gallon - 1 phase, dual voltage 1 PH 120/220 V 12.5/22.7 A 2 X 2500 W 2W/3W + G 1500/5000 W 50/60 Hz 4.5/15.0 gal/hr
[17.0/56.8 l/hr]
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24.52”
[62.3 cm]
9.11”
[23.1 cm]
22.20”
[56.4 cm]
39.0 lbs
[17.7 kg]
7.0 cu. ft.
[0.20 m3]µÁDUH
20 - 90 psi
[138 - 620 kPa]
1.0 gpm
[3.8 lpm]
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• Energy Save Mode = Off

IMPORTANT SAFEGUARDS IS2
Symbols
This is the safety alert symbol. It is used to alert you to potential physical injury hazards. Obey all safety
messages that follow this symbol to avoid possible injury or death.
DANGER - Indicates a hazardous situation which, if not avoided, will result in death or serious injury.
WARNING - Indicates a hazardous situation which, if not avoided, could result in death or serious injury.
CAUTION - Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.
NOTICE - Indicates a situation which, if not avoided, could result in property damage.
IMPORTANT - Provides information and tips for proper operation.
SANITATION REQUIREMENTS
Important Safeguards/Conventions
WARNING:
• Make sure that this appliance is installed and grounded according to the INSTALLATION
INSTRUCTIONS by qualimed personnel before attempting to use it. Failure to follow the INSTALLATION
INSTRUCTIONS could result in personal injury or void the warranty.
• This appliance is designed for commercial use. Any service other than cleaning and preventive
maintenance should be performed by an authorized Wilbur Curtis service technician.
• To reduce the risk of mre or electric shock, DO NOT open the service panels. There are no user
serviceable parts inside.
• Keep hands, arms and other items away from hot surfaces of the unit during operation.
• Clean the appliance and any dispensers completely before using them for the mrst time according to
the CLEANING INSTRUCTIONS. Clean them regularly as instructed in the CLEANING INSTRUCTIONS.
• Use this appliance only for its intended use, brewing/dispensing hot and/or cold beverages/water.
• This appliance is not intended for use by persons (including children) with reduced physical, sensory
or mental capabilities or lack of experience and knowledge, unless they have been given supervision
or instruction concerning use of the appliance by a person responsible for their safety. Children should
be supervised to ensure that they do not play with the appliance.
• Avoid spillage onto the power (mains) connector.
COFFEE/TEA BREWERS, IMPORTANT SAFEGUARDS/SYMBOLS 121622J
WARNING - This product can expose you to chemicals including Acrylamide and Bisphenol A (BPA),
which are known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information visit www.P65Warnings.ca.gov.

IMPORTANT SAFEGUARDS IS2
COFFEE/TEA BREWERS, IMPORTANT SAFEGUARDS/SYMBOLS 121622J
CE Requirements
• This appliance must be installed in locations where it can be overseen by trained personnel.
• For proper operation, this appliance must be installed where the temperature is between 5°C to 35°C.
• This appliance is not suitable for outdoor use.
• This appliance shall not be tilted more than 10° for safe operation.
• An electrician must provide electrical service as specimed in conformance with all local and national codes.
For safe use, an all-pole disconnection must be incorporated into the mxed wiring in accordance with the
wiring rules outlined in clause 7.12.2 of IEC 60335 for meeting the minimum electrical safety of this standard.
• This appliance must not be cleaned by water jet.
• This appliance can be used by persons aged from 18 years and above if they have been given supervision or
instruction concerning use of the appliance in a safe way and if they understand the hazards involved.
• Keep the appliance and its cord out of reach of children aged less than 18 years.
• Appliances can be used by persons 18 years and above with reduced physical, sensory or mental
capabilities or lack of experience and knowledge if they have been given supervision or instruction
concerning use of the appliance in a safe way and understand the hazards involved.
• Children under the age of 18 years should be supervised to ensure they do not play with the appliance.
• If the power cord is ever damaged, it must be replaced by the manufacturer or authorized service personnel
with a special cord available from the manufacturer or its authorized service personnel in order to avoid a
hazard.
• Machine must not be immersed for cleaning.
• Cleaning and user maintenance shall not be made by children unless they are older than 18 years and
supervised.
• This appliance is intended to be used in household and similar applications such as:
– staff kitchen areas in shops, ofmces and other working environments;
– by clients in hotels, motels and other residential type environments;
– bed and breakfast type environments.
• This appliance not intended to be used in applications such as:
– farm houses
• Access to the service areas permitted by Authorized Service personnel only.
• The A-Weighted sound pressure level is below 70 dBA.
Disposal of Equipment
• This product contains plastic, metal and electronic components and is considered e-waste. At the end of
its life, this product must not be disposed of in normal household waster but can be instead delivered to a
collection point for recycling electric and electronic appliances, consult with the local municipality for proper
disposal guidelines.

INSTALLATION INSTRUCTIONS II20
Installation Instructions
Installation Requirements
• A secure surface capable of supporting the weight of the appliance.
• For units without an attached cord set: Appropriately sized, UL listed, grounding type power cable to meet
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VOJU4FFUIFSPECIFICATIONS section for the correct size. The water line should also be capable of being
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federal, state and local codes.
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installed and maintained in accordance with federal, state and local codes.
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properly grounded.
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make sure that the installation is in compliance with the applicable plumbing/sanitation code for your area.

Connecting the Power Cord (units without power cord
installed or units being converted from 120 Volt to
200 - 240 Volt operation)
4 Remove the top cover from the unit.
5 Loosen the strain relief on the back of the unit.
6 On units equipped with an existing 120 Volt power
cord, disconnect the cord from the power block and
remove it. Locate the white jumper wire between the
“L2” and “N” terminals on the power block. Disconnect
and cap one end of the wire.
7 Feed the 220-240 Volt power cable into the unit. The
water boiler may be wired for connection directly to
a junction box or (if local ordinances permit) for use
with a power plug that connects to an electrical outlet
meeting the boiler SPECIFICATIONS. Connect the
wires on the power cable to the terminal block inside
the unit.
8 Tighten the strain relief and replace the top cover.
Leveling
1 Position the water boiler on the counter top. Level it
left to right and front to back by turning the bottom of
the legs.
INSTALLATION INSTRUCTIONS II27
Power
block
Installation
8#*/45"--"5*0/*/4536$5*0/4ø 080819B
Connect the Water Supply
2 Flush the water supply line prior to installation to purge
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back of the unit. Leave the water supply valve closed
until the power is connected.
NOTICE: Before proceeding, make sure that the
counter is capable of supporting at least 81 lbs.
(37 kg) to allow for the water boiler at full capacity.
WARNING: Use the leveling legs to level the unit
only. Do not use them to adjust the height. Do not
extend them higher than necessary.
Style
varies
Style
varies
Style
varies

Units Operating with a power plug:
11 Connect the power plug to the appropriate type of
electrical outlet.
continued...
Connecting the Power Cord to A Junction Box
(if applicable)
If the power cord will be connected directly to the junction
box, connect the power cable wires to the terminals in the
junction box. See the ELECTRICAL SCHEMATIC for the
power supply requirements.
INSTALLATION INSTRUCTIONS II27
8#*/45"--"5*0/*/4536$5*0/4ø 080819B
WARNING: Connect the power cord only to the
appropriate type and size electrical outlet. If the
electrical outlet is not compatible with the power
cord, have it upgraded by a licensed electrician.
Do not modify the power plug. Do not use an
extension cord. Do not use a power cord/plug that
is damaged.
Style
varies
Style
varies
WARNING: Turn off power to the junction box at
the circuit breaker panel before connecting the
power cable. Lock out and tag the circuit breaker.
Power cable from unit
Connecting the Power Plug (units with pre-installed
power cord that with be plugged into a power receptacle)
9 If not already installed, install the appropriate type of
power plug for your locality. Consult local electrical
codes to determine the approved type of power plug
for your region.
Powering up the Unit
Units With a Power Connector Mounted on the Back:
10 Connect a C20 IEC power cord (not supplied)
compatible with the electrical outlet installed in the
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INSTALLATION INSTRUCTIONS II27
8#*/45"--"5*0/*/4536$5*0/4ø 080819B
Powering up the Unit (cont.)
All Units:
12 Make sure that the circuit breaker supplying power to
the circuit is on.
13 Turn on the water supply valve.
14 Turn the toggle switch on the back of the unit to the ON
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15 Check the water supply line for leaks. While the tank is
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tubing and water tank.
16 Once the tank is full, the heating elements will turn
on (the LEDs on the screen will chase upward).
Depending on the incoming water temperature and
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requires 60 to 70 minutes to reach the factory set
operating temperature. The bottom left LED will come
on when the temperature is within 10°F (6°C) of the
temperature setting on the control panel.
17 Dispense 12 oz. (350 ml) of hot water through the
faucet to help purge any remaining air in the lines.
Style
varies
IMPORTANT: When operating the unit at higher
elevations, reduce the default operating
temperature (204°F/96°C) by 2°F/1°C for each
1000 ft. (300 m) of elevation above 2000 ft.
(600 m). See PROGRAMMING GUIDE.

OPERATING INSTRUCTIONS OI40
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2 Hold a cup under the faucet
and pull forward on the
handle to dispense.
3 The display indicates the
current water temperature.*
Or it can be set to say "HOT"
when the water reaches
serving temperature. See
PROGRAMMING GUIDE
to change the control panel
settings.
AERATOR
• The aerator pump will automatically come on
FWFSZNJOVUFTGPSmWFTFDPOET8IFOBFSBUJPO
is running, the display shows the LED bars
chasing from left to right.
• Press the AERATION (AIR) button to manually
pump air through the water in the heating tank any
time you want. The aerator pump will run as long
as you hold down the button.
 The rear toggle switch must be
in the ON position. Press the
ON/OFF ( ) button to activate
the control panel.
Style varies
with model
Style varies
with model
READY
ON/OFFTEMP AERATION
READY
Control Panel - WB5GT Series
Control Panel - WB5N Series
*GUIFXBUFSUFNQFSBUVSFJT¡'CFMPXUIFQSPHSBNNFEUFNQFSBUVSFTFUUJOHUIFMJHIUPOUIFEJTQMBZXJMMDIBTF
WARNING: AVOID SCALDING. This unit dispenses hot water.

PROGRAMMING GUIDE PG16
8$130(3"..*/((6*%&ø $
Programming Options
Temperature (default is 204°F/96°C)
Press the TEMP button for one second to check the control panel water temperature setting. To change
the temperature setting, press the TEMP button for three seconds, then release, to enter temperature
QSPHSBNNJOHNPEF5IFUFNQFSBUVSFTFUUJOHSBOHFJT'UP'1SFTTUIFMFGUCVUUPOŻ) or the right
CVUUPOŹ) to lower or raise the temperature. Press ON/OFF) to save and exit.
HOT - Changing the display to read HOT, instead of the current temperature
Press and hold the TEMPCVUUPOGPSmWFTFDPOET5IFi'wXJMMTUBSUnBTIJOH$POUJOVFIPMEJOHEPXOUIFTEMP
button, at the same time, press and hold the ON/OFF CVUUPOGPSmWFTFDPOET3FMFBTFCPUICVUUPOT
5IFQSPHSBNJTOPXDIBOHFEBOEUIF-&%TDSFFOXJMMEJTQMBZi)05w8IFOi)05wJTEJTQMBZFEQSFTTJOHUIF
TEMP button for one second will display the current water temperature.
°F/°C - Changing the display to Celsius (or changing back to Fahrenheit)
Press and hold down the TEMPCVUUPOGPSTFDPOET5IFUFNQFSBUVSFSFBEJOHXJMMDIBOHFUP$FMTJVTPS
'BISFOIFJU3FMFBTFUIFTEMP button.
Energy Saver (default is OFF)
•8IFOFOFSHZTBWFSJTTFUUPi0''wUIFVOJUDPOUJOVPVTMZNBJOUBJOTUIFUFNQFSBUVSFTFUUJOHQSPHSBNNFE
into the control panel.
•8IFOFOFSHZTBWFSJTTFUUPi0/wUIFIFBUJOHFMFNFOUTTIVUPGGGPVSIPVSTBGUFSUIFMBTUEJTQFOTF
•8IFOFOFSHZTBWFSJTTFUUPi¡'wUIFVOJUXJMMCFHJOUPNBJOUBJOUIFXBUFSUFNQFSBUVSFBU¡'GPVS
hours after the last dispense.
•5PSFUVSOUIFVOJUUPOPSNBMPQFSBUJPOBGUFSUIFVOJUIBTHPOFJOUPFOFSHZTBWFSNPEF0/PS¡'QSFTT
one of the control panel buttons or dispense some water.
To change the energy saver setting
Press and hold both the ON/OFF ) and TEMPCVUUPOBUUIFTBNFUJNFGPSTFDPOET6TFUIFTDSPMM
buttons, Żand ŹCVUUPOTUPTFMFDUi0''wi0/wPSi¡'w1SFTTON/OFF ) to save and exit.
READY
ON/OFFTEMP AERATION
READY
Control Panel - WB5GT Series Control Panel - WB5N Series
IMPORTANT: The Fahrenheit/Celsius setting cannot be changed while the unit is set to display “HOT”. Set
WKHXQLWWRGLVSOD\WKHWHPSHUDWXUHÀUVWEHIRUHFKDQJLQJWKHWHPSHUDWXUHVFDOH

NOTICE -Do not use cleaning liquids, compounds or powders containing chlorine (bleach) or corrosives.
5IFTFQSPEVDUTQSPNPUFDPSSPTJPOBOEXJMMEBNBHFUIFmOJTIFT USE OF THESE PRODUCTS WILL VOID
THE WARRANTY.
CLEANING INSTRUCTIONS CI16
Cleaning The Water Boiler and Dispensing Head - Daily or As Needed
WATER BOILERS - GENERIC, CLEANING INSTRUCTIONS 111717A
WARNING: HOT SURFACES -To avoid injury, allow the unit to cool 30 minutes before cleaning.
The water boiler should be OFF. Turn the unit off by turning the rear toggle switch to the OFF position. Allow it to
cool.
1 Wipe exterior surfaces with a soft, damp cloth soaked with a mild detergent solution to remove spills and
debris.
2 Rinse with a soft cloth soaked with clean water to remove any residual detergent. Then dry.
3 If applicable, remove the drip tray screen and rinse it off. Wipe out the interior of the drip tray with a soft, damp
cloth. Replace the screen.
Flushing the Pre-heat Coil (Corinth Models) - Twice a Year
*UJTSFDPNNFOEFEUIBUUIFQSFIFBUDPJMCFnVTIFEUXJDFBZFBSCZBRVBMJmFEUFDIOJDJBOBDDPSEJOHUPUIF
instructions in the Troubleshooting section.
WARNING: DO NOT immerse the water boiler in water or any other liquid.

ROUGH-IN DRAWINGS RD60
WB5GT, ROUGH-IN DRAWING 021320A
9.11 in
[23.1 cm]
16.61 in
[42.2 cm]
22.20 in
[56.4 cm]
24.52 in
[62.3 cm]
13.55 in
[34.4 cm]
12.70 in
[32.3 cm]
3.50 in
[8.9 cm]
WB5GT

ILLUSTRATED PARTS/RECOMMENDED PARTS IP99
WB15GT, ILLUSTRATED PARTS/RECOMMENDED PARTS 022518NC
10
29
9
5
15
1
22
13
8
21
11
27
WB5GT - Main Chassis - Exploded View
3
12
18
6
19
20
24
25
16A
16B
16C
14A
14B
4A
4B
23A
23B
17A
17B
7A
7B
2A
2B
26A
26B
28
Water tanks assemblies:
- See section IP100 for single phase models
- See section IP101 for three phase models

ILLUSTRATED PARTS LIST IP99
WB5GT, ILLUSTRATED PARTS/RECOMMENDED PARTS 022518NC
ITEM # PART # DESCRIPTION
1 WC-1955 SHANK, FAUCET PLAIN WB5
2A WC-7181,3 TRANSFORMER, 120VAC-12VAC
2B WC-7192TRANSFORMER, 240/120VAC-12VAC
3 WC-1412 CORD GRIP, 3/4” FOR METAL CORD TO
.81”OD
4A WC-12502CORD, 4mm² 90ºC 49A 450/750V 6 FT LG W/
FERRULES ONE END
4B WC-12003CORD, 14/3 SJTO 6’ BLK W/PLUG
5 WC-794 CONTROL MODULE, MINI UNIVERSAL
120-220VAC
6 WC-2401K KIT, ELBOW 3/8 NPT X 1/4 FLARE
7A WC-8471,3 VALVE, INLET 2 GPM 120V 10W GEN USE
BROWN BODY
7B WC-8832VALVE, INLET 2 GPM 240V 10W
8 WC-1906 “C” RING .917 X .760 X .090 TT-3 TC’S
9 WC-39610 LABEL, FRONT WB5GT
10 WC-58117 COVER, TOP ALPGT/D500GT/D60GT TLP/
TCTS/CBS/GEMSS
11 WC-5231 COMPOUND, SILICONE 5 OZ
12 WC-314 POWER BLOCK, 5 STATION
13 WC-1800HWK KIT, FAUCET ASSY, RED HANDLE 1-1/32-14
UNS CURTIS
14A WC-85911,3 CAPACITOR, X2 USED ON ALL ADS
MODELS
14B WC-86092CAPACITOR, 2.2 UF 250/275 VAC 50/60 ALL
ARU’S
15 WC-39602 LABEL, UCM OVERLAY CONTROL PANEL
WB5GT
ITEM # PART # DESCRIPTION
16A WC-130471HARNESS, ASSY 3PH WB5GT19
16B WC-130482HARNESS, ASSY WB5GT30
16C WC-13049-1013HARNESS, ASSY WB5GT30
17A WC-1048-1011,3 PUMP, ASSY AGITATION WB5GT
17B WC-1009-1012PUMP, AGITATION 220V W/CAPACITOR &
TERMINALS
18 WC-2948 FITTING, TANK OVERFLOW 304SST
19 WC-1813 WASHER, 1-1/8” OD ETHYLENE
PROPYLENE RUBBER
20 WC-1939 NUT, FLANGED TLS-2, GEM3, RU’S
21 DTP-08 DRIP TRAY, ASSY PLASTIC 8”
22 WC-1903 NUT, UNION SHANK WB-10/WB-10-60/WB-
30-12
23A WC-5310 TUBE, 5/16 ID x 1/8W SILICONE GEN USE
23B WC-5350 TUBE, 1/2 ID x 1/8W SILICONE GEN USE
24 WC-3518 LEG, GLIDE 3/8”-16 STUD SCREW
25 WC-3503 LEG, 3/8”-16 STUD SCREW BUMPER
26A WC-1021SWITCH, TOGGLE NON-LIT SPST 15A
125/6A 250VAC RESISTIVE
26B WC-1032,3 SWITCH, TOGGLE NON-LIT DPST 25A
125/250VAC RESISTIVE
27 WC-61549 COVER, SIDE ACCESS WB5GT
28 WC-8559 RELAY, SOLID STATE, 280Vac MAX W/
INTEGRATED HEAT SINK
29 WC-596K2KIT, NOISE FILTER EMI 250V/30A 1PH
WB5GT - Main Chassis - Parts List
ITEM # PART # DESCRIPTION
2A WC-718 TRANSFORMER, 120VAC-12VAC
2B WC-719 TRANSFORMER, 240/120VAC-12VAC
5 WC-794 CONTROL MODULE, MINI UNIVERSAL 120-
220VAC
8 WC-1906 “C” RING .917 X .760 X .090 TT-3 TC’S
7A WC-847 VALVE, INLET 2 GPM 120V 10W GEN USE
BROWN BODY
11 WC-5231 COMPOUND, SILICONE 5 OZ
13 WC-1800HWK KIT, FAUCET ASSY, RED HANDLE 1-1/32-14
UNS CURTIS
17A WC-1048-101 PUMP, ASSY AGITATION WB5GT
17B WC-1009-101 PUMP, AGITATION 220V W/CAPACITOR &
TERMINALS
ITEM # PART # DESCRIPTION
19 WC-1813 WASHER, 1-1/8” OD ETHYLENE PROPYLENE
RUBBER
23A WC-5310 TUBE, 5/16 ID x 1/8W SILICONE GEN USE
23B WC-5350 TUBE, 1/2 ID x 1/8W SILICONE GEN USE
24 WC-3518 LEG, GLIDE 3/8”-16 STUD SCREW
25 WC-3503 LEG, 3/8”-16 STUD SCREW BUMPER
26A WC-102 SWITCH, TOGGLE NON-LIT SPST 15A 125/6A
250VAC RESISTIVE
28 WC-8559 RELAY, SOLID STATE, 280Vac MAX W/
INTEGRATED HEAT SINK
Recommended Parts to Stock
1WB5GT19000, 2WB5GT30000, 3WB5GT63000

ILLUSTRATED PARTS/RECOMMENDED PARTS IP100
8$ø5"/,"44&.#-:*--6453"5&%1"3543&$0..&/%&%1"354 #
ITEM # PART # DESCRIPTION
1 WC-62045 TANK, COMPLETE WB5GT63
2 WC-5661 LID ASSY, TANK
3 WC-43067* O-RING, 4-1/2” I.D. X Ø.285 SILICONE TANK LID
4A1WC-5528K* KIT, WATER LEVEL PROBE, SILICONE
4B2WC-5502-01* KIT, PROBE, ASSY WATER LEVEL W/HEX FITTING,
O-RING & NUT
5 WC-934-04* KIT, ELEMENT HEATING 2.5KW 220V W/JAM NUT &
SILICONE WASHERS
6 WC-1438-101* SENSOR, TEMPERATURE TANK
7 WC-4382* GUARD, SHOCK HTNG ELMNT DOUBLE
ITEM # PART # DESCRIPTION
8 WC-522* THERMOSTAT, HI LIMIT HEATER CONTROL DPST
277V 40A
9 WC-37365* KIT, FITTING TANK INLET
10 WC-37266* KIT, FITTING TANK OVERFLOW
11 WC-37357* KIT, STRAIGHT PLASTIC FITTING AND BUSHING
12MM
12 WC-43055* GUARD, SHOCK RESET THERMOSTAT (WC-522)
WC-62045 - Tank Assembly
10
4A
11
7
6
8
12
2
3
1
5
9
WC-62045 - Tank Assembly - Parts List
1Units built 01/04/2019 and later.
2Units built before 01/04/2019. Replaces WC-5527.
*Recommended parts to stock.
4B
Water Level Probe Detail
(Older Units)
9

ILLUSTRATED PARTS/RECOMMENDED PARTS IP101
8$ø5"/,"44&.#-:*--6453"5&%1"3543&$0..&/%&%1"354 "
ITEM # PART # DESCRIPTION
1 WC-62044 TANK, COMPLETE WB5GT19
2 WC-5661 LID ASSY, TANK
3 WC-43067 O-RING, 4-1/2” I.D. X Ø.285 SILICONE TANK LID
4A1WC-5528K* KIT, WATER LEVEL PROBE, SILICONE
4B2WC-5502-01* KIT, PROBE, ASSY WATER LEVEL W/HEX FITTING,
O-RING & NUT
5 WC-934-04 KIT, ELEMENT HEATING 2.5KW 220V W/JAM NUT &
SILICONE WASHERS
6 WC-1438-101 SENSOR, TEMPERATURE TANK
7 WC-4382 GUARD, SHOCK HTNG ELMNT DOUBLE
ITEM # PART # DESCRIPTION
8WC-522 THERMOSTAT, HI LIMIT HEATER CONTROL DPST
277V 40A
9 WC-37365 KIT, FITTING TANK INLET
10 WC-37266 KIT, FITTING TANK OVERFLOW
11 WC-37357 KIT, STRAIGHT PLASTIC FITTING AND BUSHING
12MM
12 WC-43055 GUARD, SHOCK RESET THERMOSTAT (WC-522)
WC-62044 - Tank Assembly, 3 Phase
WC-62044 - Tank Assembly - Parts List
1Units built 01/04/2019 and later.
2Units built before 01/04/2019. Replaces WC-5527.
*Recommended parts to stock.
10
4A
11
7
6
8
12
2
3
1
5
9
4B
Water Level Probe Detail
(Older Units)
9

ELECTRICAL SCHEMATICS ES97
WB5N, ELECTRICAL SCHEMATIC 012618NC
Model Voltage
V
Amps
A
WaƩs
W
Hertz
Hz
# of
Conductor
Wires
Phase # of Tank
Elements
Tank Element
RaƟng
W/V
120 12.5 1500 (2)
110/220 22.7 5000 3
120 12.5 1500 (2)
120/240 22.7 5000 3
120 12.5 1500 (2)
120/220 22.7 5000 3
120 12.5 1500 (2)
120/240 22.7 5000 3
06/05xN5BW
1
2 2500W/220V
1
ELECTRICAL RATING TABLE
06/05x36TG5BW
1
2 2500W/220V
1
1
UCM GROUND
2
WATER LEVEL PROBE
3
NOT USED
4
NOT USED
5
SOLID STATE RELAY - ( + 5Vdc)
6
NOT USED
7
TANK TEMPERATURE SENSOR
8
TANK TEMPERATURE SENSOR
9
NOT USED
10
NOT USED
11
INLET VALVE
12
AIR PUMP
13
120Vac HOT
14
12Vdc TRANSFORMER
15
12Vdc TRANSFORMER
16
SOLID STATE RELAY - COMMON (-)
UCM Pin Assignments
16 Pin Connector
WB5GT63000/WB5N Series - Dual Voltage

ELECTRICAL SCHEMATICS ES98
WB5GT-19, ELECTRICAL SCHEMATIC 022818NC
WB5GT/WB5N - 3 Phase

ELECTRICAL SCHEMATICS ES99
WB5GT19000/30000, ELECTRICAL SCHEMATIC 010620A
Model Voltage
V
Amps
A
WaƩs
W
Hertz
Hz
# of
Conductor
Wires
Phase # of Tank
Elements
Tank Element
RaƟng
W/V
WB5GT30x
WB5N30x
WB5GT30x
WB5N30x
WB5GT30x
WB5N30x
ELECTRICAL RATING TABLE
220
230
240
23.9 50/60 2 1 2 2500W/220V
5000
5500
6000
22.7
25.0
1
UCM GROUND
2
WATER LEVEL PROBE
3
NOT USED
4
NOT USED
5
SOLID STATE R ELAY - + 5Vdc
6
NOT USED
7
TANK TEMPERATURE SENSOR
8
TANK TEMPERATURE SENSOR
9
NOT USED
10
NOT USED
11
INLET VALVE
12
AIR PUMP
13
230V L1
14
12V TRANSFORMER
15
12V TRANSFORMER
16
SOLID STATE RELAY - COMMON
UCM Pin Assignments
16 Pin Connector
WB5GT/WB5N - 220-240 Volt, Dual Element