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Watt Point™
By Control Module Inc., EVSE LLC
State of the Art EVSE
Electric Vehicle Supply Equipment (EVSE)
Model 3704
For Wall and Pole Mounted Installations
User Manual and Installation Guide
Model 3704
Electric Vehicle Supply Equipment (EVSE)
Patents Pending
3704-IG-001 Rev D
July 2016
User Manual and Installation Guide
Page i
Model 3704 Electric Vehicle Supply Equipment (EVSE)
Copyright EVSE LLC 2016. All rights reserved. Patents pending.
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Table of Contents
Summary of Contents for Control Module Watt Point 3704
- Page 1 Watt Point™ By Control Module Inc., EVSE LLC State of the Art EVSE Electric Vehicle Supply Equipment (EVSE) Model 3704 For Wall and Pole Mounted Installations User Manual and Installation Guide Model 3704 Electric Vehicle Supply Equipment (EVSE) Patents Pending...
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Page 2: Table Of Contents
State of the Art EVSE Table of Contents Important Notes ...................................... iv ..................................AFETY AND OMPLIANCE ............................ARRANTY NFORMATION AND ISCLAIMER ..................................IMITATION OF IABILITY FCC C ................................OMPLIANCE TATEMENT ......................................MPORTANT ............................... XPOSURE TO ADIO REQUENCY NERGY ..................................CCURACY UARANTEE U.S. - Page 3 State of the Art EVSE EVSE ............................18 IRING THE ERIAL ONNECTIONS ..................................19 EPLACING THE OVER ..............................19 PPLYING PERATING NSTRUCTIONS Installation Notes ....................................21 Options and Settings ....................................22 ..................................22 WITCH ETTINGS ) ............................. 23 EMOTE ONTROLS XTERNAL ONTROL NPUT...
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Page 4: Important Notes
Control Module Inc., EVSE LLC. Control Module Inc., EVSE LLC, is not responsible for any damages that may occur resulting from custom installations that are not described in this document. -
Page 5: No Accuracy Guarantee
Control Module Inc., EVSE LLC. Watt Point is a U.S. registered trademark and service mark of Control Module Inc., EVSE LLC. All other products or services mentioned have the trademarks, service marks, registered trademarks or registered service marks of their respective owners. -
Page 6: Instructions Pertaining To Risk Of Fire Or Electrical Shock
State of the Art EVSE Instructions Pertaining To Risk of Fire or Electrical Shock The following is a summary of safety concerns relevant to the installation and use of the Model 3704 EVSE Unit. Failure to follow these safety instructions may lead to serious injury, death and/or damage to the equipment. WARNING: is used to provide a warning of hazardous voltage and possibility of electric shock. -
Page 7: Instructions D E Securite Importantes
State of the Art EVSE Instructions De Sécurité Importantes AVERTISSEMENT: sert à fournir une alerte de tensions dangereuses et possibilité de choc électrique. ATTENTION : est utilisé pour fournir la sensibilisation des renseignements importants dans ces instructions. INSTRUCTIONS DE SÉCURITÉ IMPORTANTES AVERTISSEMENT: Seul le personnel qualifié... -
Page 8: Introduction To Model 3704-Xxx Evse Unit
EV. The 3704 communicates directly with a Payment or Gateway Module, and five status lights clearly indicate the state of the charging operation. For information about Control Module Inc. products featuring automatically retracted cables, please contact us at the Customer Support number noted in this document. -
Page 9: Pole-Mounted Connection
State of the Art EVSE The 3704 will also communicate to a Gateway or Payment Module using the ZigBee Mesh protocol, allowing wireless connections. ZigBee networks are secured by 128-bit symmetric encryption keys, so security is assured. A single ZigBee Payment Module or Gateway can support up to 32 remote EVSEs. -
Page 10: Specifications
State of the Art EVSE Specifications Product Code Product Code 3704 On/Off (No Communication) 3704-001 ZigBee Communication 3704-002 Serial Communication 3704-003 Electrical Voltage 208-240 VAC Current (Rated) 30A/16A Switchable by Dip Settings 7A@208-240 VAC (On Command) Current (Simulated Level 1) Connections Line 1 and 2, Ground Required Service (Panel Breaker)**... -
Page 11: 3704-Mounting Poles Product Ordering Chart
State of the Art EVSE 3704-Mounting Poles Product Ordering Chart Select an EVSE product number based on its mode of communication (ZigBee or Serial) to a Payment Module or Gateway (On/Off if none). The 3704-001, 002 and 003 can be used as wall-mounted units without ordering additional items. If using a pole mounted configuration, select the appropriate Pole Kit based on EVSE type (single/dual) and mode of communication (Zigbee/Serial) to the Payment/Gateway Module. -
Page 12: Site Preparation
State of the Art EVSE Site Preparation Power must be located at each charging location and be supplied by individual, dedicated 40A non-GFCI circuit breakers at the service panel. A dual Model 3704 would require two circuit breakers. A qualified electrician or installer should provide local power at each charging site, install conduit runs back to the main service panel and make final wiring connections for power at the service panel. - Page 13 State of the Art EVSE 62.5 Figure 1B User Manual and Installation Guide Page 6 Model 3704 Electric Vehicle Supply Equipment (EVSE) Copyright EVSE LLC 2016. All rights reserved. Patents pending.
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Page 14: Site Selection
State of the Art EVSE Site Selection The Model 3704 is designed to be located for a specific parking lane or pair of lanes, if desired (Figure 2). The power cable may be extended up to twenty feet (20'), easily reaching the front or side of the Electric Vehicle being serviced. The site for the EVSE should be selected where it is easily seen, and as close as possible to the power source. -
Page 15: 2010 Ada Standards For Accessible Design
State of the Art EVSE 2010 ADA Standards for Accessible Design According to the 2010 Americans With Disabilities Standards for Accessible Design, “Each facility or part of a facility constructed by, on behalf of, or for the use of a public entity shall be designed and constructed in such manner that the facility or part of the facility is readily accessible to and usable by individuals with disabilities, if the construction was commenced after January 26, 1992.”... - Page 16 State of the Art EVSE 308.3.1 Side Reach – Unobstructed Where a clear floor or ground space allows a parallel approach to an element and the side reach is unobstructed, the high side reach shall be 48 inches (1220 mm) maximum and the low side reach shall be 15 inches (380 mm) minimum above the finish floor or ground.
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Page 17: Pole-Mounting Options
State of the Art EVSE Pole-Mounting Options Mount the 3704 mounting pole directly to a ground-level flat surface which should accommodate the weight and pull force of the EVSE(s). The weight of a single 3704 pole is 45.7 pounds, while a dual pole weighs 87.7 pounds. The force required to pull the charging cable from the 3704 is five pounds maximum. -
Page 18: Wall-Mounting Options
State of the Art EVSE Wall-Mounting Options There are 4 mounting-screw holes in the rear frame of the 3704 EVSE, two at the top and two at the bottom. Using the mounting hole pattern depicted (Figure 8), drill pilot holes if necessary. Ensure the hole pattern is plumb and level. NOTE – Conduit(s) enters through the bottom-center, conduit-access hole. -
Page 19: Electrical Service Connections
State of the Art EVSE Electrical Service Connections DUAL UNIT SHOWN Note: Observe all required Lockout/Tagout procedures while making any electrical connections or servicing the model 3704. Model 3704 1) 220/240 VAC, Single Phase Transformer Caution: (See Fig. 7B) The two phases used must each measure 120V to Neutral. - Page 20 State of the Art EVSE 3) 240V Delta Transformer: Model 3704 Caution: When using a Delta-style power source for the EVSE Model 3704, there must be a center tap. Only the two phases on either (See Fig. 7B) side of the center tap (L1 and L2) can be used and each must measure 120V to Neutral.
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Page 21: Mounting The Model 3704
State of the Art EVSE Mounting the Model 3704 Removing the Cover The 3704 EVSE is shipped with the front cover on. Whether wall- or pole-mounting single or dual EVSEs, begin by removing the EVSE cover to gain access to the four mounting screw holes. 1. -
Page 22: Wall-Mounting 3704 Evses
State of the Art EVSE Wall-Mounting 3704 EVSEs Single Wall-Mount (Dual Configurations Mount Side by Side with Dedicated Non-GFCI Breakers) There are 4 mounting-screw holes in the rear frame of the 3704 EVSE, two at the top and two at the bottom (Figure 5A). Bottom EVSE Rear Mounting Plate Figure 5A... -
Page 23: Single Or Dual Pole-Mounting The 3704 Evse
State of the Art EVSE Single or Dual Pole-Mounting The 3704 EVSE A pole-mount configuration uses a 62.5” mounting pole that is pre-drilled so one or two 3704 EVSEs can be mounted to it. There is also an access cutout in the pole, to facilitate wiring through the center (Figure 6A). In order to ensure maximum stability, be sure to mount the pole to a flat surface, or use washers when mounting to add stability. -
Page 24: Wiring The Evse For Power
State of the Art EVSE Wiring the EVSE for Power EVSE Red and Black wires from the service panel enter the EVSE through the conduit access hole at the bottom, and are connected to the Terminal Block (Figure 7A). Red and Black wires are already attached on one side of the Terminal Block from the GFCI. Terminal Connect the corresponding wires from service panel to the opposite side of the Terminal Block... -
Page 25: Wiring The Evse For Serial Connections
State of the Art EVSE Wiring the EVSE for Serial Connections Serial Connection Terminal Block Serial Cable from Conduit via the back panel access hole or up from a floor conduit Figure 8 1. Feed the Module communication cables for EVSEs from the ground into the conduit inside the mounting pole. The cables will exit the conduit into the back of each 3704. -
Page 26: Replacing The Cover
State of the Art EVSE Replacing the Cover Replacing the cover involves the same steps, in opposite order, as removing the cover. However, pulling the J1772 cable out a little, to run it through the cover first, makes the job much easier. 1. - Page 27 State of the Art EVSE Figure 10E: With Payment Module Figure 10F: Without Payment Module User Manual and Installation Guide Page 20 Model 3704 Electric Vehicle Supply Equipment (EVSE) Copyright EVSE LLC 2016. All rights reserved. Patents pending.
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Page 28: Installation Notes
State of the Art EVSE Installation Notes It is important to fill out the following information for your records for each charging location. Circuit ___________________________________________________ Panel Location _____________________________________________ Breaker Number ____________________________________________ Breaker Rating _____________________________________________ EVSE Station 1 Installer ID ____________________________________ Location ______________ Company _________________________ Number ______________... -
Page 29: Options And Settings
State of the Art EVSE Options and Settings Dip Switch Settings Each Model 3704 is equipped with an 8-position dip switch on the GFCI (Figure 11), to personalize each installation. For Switch 8, the 3704 is capable of power-sharing a single 40A or 50A breaker with another 3704. When power-sharing is used, a cable is connected between the two 3704s sharing the common breaker. -
Page 30: Remote Controls (External Control Input)
A 0 to 3.2vdc signal between pin 5 and pin 6 will signal the electric vehicle to reduce its charging current. This feature is compatible with Control Module Inc.’s Power Sharing Modules (Models 3741-002 and 3741-003). A solid state closure to ground is provided on pin 8, when the electric vehicle signals the EVSE that an external fan is required. -
Page 31: Operation
State of the Art EVSE Operation Note: The following operation assumes all steps with an attached or remote Payment Module have been completed. If your 3704 does not use a Payment Module, you will need to push the “On” button to release the cable prior to pulling it. When you are ready to charge your Electric Vehicle’s battery: 1. -
Page 32: Testing And Fault Modes
Vehicle. The primary Control Module used with the Model 3704 EVSE is the Status Indicator (Figure 10). This Control Module is tested and shipped with the EVSE, however it can be easily replaced in the field should the need arise. The primary function of the Control Module is to display its operational status. -
Page 33: Status Indicator Chart
State of the Art EVSE Status Indicator Chart (Power) (Connected) (Charging) (Problem) NORMAL USE MODES: BLUE YELLOW GREEN Line Voltage On Self-Diagnostics Pass Line Voltage is between 208-240VAC Ground Connection Present Waiting to connect to EV Cable is connected Random start time activated – Charging begins in 2-5 minutes Vehicle in charge mode (Level 2) Vehicle charged... -
Page 34: User Maintenance
State of the Art EVSE User Maintenance Perform the following preventative maintenance at least monthly: The J1772 connector should be checked for foreign matter; cleaned and dried with a mild detergent (safe for plastics), and then allowed to dry. ... -
Page 35: Customer Support
Should questions about installation, operation, optional features, maintenance or service arise, please call Technical Support at 1-888-753-8222 between the hours of 8:30 am to 5:00 pm EST, Monday to Friday. Letter Service Department Attn: Jack Batalha, Director Product Support Control Module Inc. 89 Phoenix Avenue Enfield, CT 06082 1-860-741-6064 E-mail jbatalha@controlmod.com... -
Page 36: Warranty
EVSE proprietary hardware products are warranted to be free from defects in materials and workmanship for a period of 1 (one) year from the date of receipt of the product. Customer can report an Equipment defect to the Control Module Service Division by (a) telephone between 8:00 A.M. - Page 37 State of the Art EVSE EVSE LLC A Division of Control Module, Inc 89 Phoenix Ave., Enfield, CT 06082 Local Phone: 860.745.2433 Toll Free Phone: 800.722.6654 User Manual and Installation Guide evse.controlmod.com Page 30 Model 3704 Electric Vehicle Supply Equipment (EVSE)
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