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Bard 8620-343 Supplemental Instructions

Wall mount uv-c led field kits
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SUPPLEMENTAL INSTRUCTIONS
8620-343 & 8620-344
Wall Mount UV-C LED Field Kits
WARNI NG
!
Electrical shock hazard.
Disconnect the remote electric power
supply or supplies before servicing.
Failure to do so can result in serious injury
or death.
WARNI NG
!
Exposed moving parts.
Disconnect all electrical power before
servicing.
Failure to do so can result in severe injury
or amputation.
CAUTI ON
!
Sharp metallic edges.
Take care and wear appropriate protective
devices to avoid accidental contact with
sharp edges.
Failure to do so can result in personal injury.
Bard Manufacturing Company, Inc.
Bryan, Ohio 43506
www.bardhvac.com
CAUTI ON
!
Ultraviolet band C (UV-C) energy may cause
damage to non-metallic components except
for UV-rated and HVAC-style drain pans.
Select mounting locations that prevent
exposure to vulnerable components. If
mounting locations are limited, protect
components with UV-resistant material
such as aluminum foil, aluminum duct tape,
metallic shields, etc.
WARNI NG
!
UV-C exposure can cause burns to skin and
damage eyes.
Ensure proper safety precautions are taken
during installation.
A trained, experienced technician must
install the UV-C field kit.
!
UV radiation hazard.
Use only with shielding in place.
Protect eyes and skin from
exposure to UV light.
Manual:
Supersedes: NEW
Date:
CAUTI ON
7960-918
6-23-21
Page
1 of 9

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Summary of Contents for Bard 8620-343

  • Page 1 SUPPLEMENTAL INSTRUCTIONS 8620-343 & 8620-344 Wall Mount UV-C LED Field Kits WARNI NG CAUTI ON Electrical shock hazard. Ultraviolet band C (UV-C) energy may cause damage to non-metallic components except Disconnect the remote electric power for UV-rated and HVAC-style drain pans.
  • Page 2 These instructions are applicable to the following models: Power Consumption Frequency 50/60Hz Voltage Wall-Mount Models Dimensional Specs W**A2,W**AA, W**AB 8620-343 460V Unit Dimensions 15-1/8" L x 3/4" H x 1" D W**L2, W**LA, W**LB Weight 1 lb W**H2, W**HA, W**HB...
  • Page 3: Parts List

    Parts Bag – Six (6) Screws, Three (3) Zip Ties, Six (6) Pieces of Foil Tape, 400-0467 Bushing, UV-C Warning Label and “UV-C LED Light Bar Installed” Label 910-2191 460V Stepdown Transformer Assembly (8620-343 Kit Only) 113-932 Transformer Enclosure (8620-343 Kit Only) (ONLY IN KIT...
  • Page 4: Installation

    Phillips head screwdriver supplied bushing can be installed. • 5/16" nut driver 7. Kit 8620-343 (460V-3PH Units) Only: 460V • 7/8" drill bit (optional) stepdown transformer can be installed in any of these four locations: In control panel assembly, on...
  • Page 5 FIGURE 2 Kit 8620-343 460V Stepdown Transformer Installation Locations ON BOTTOM BLOWER PARTITION IN UNIT CONTROL PANEL TRANSFORMER COVER NOT REQUIRED TRANSFORMER COVER REQUIRED ON SIDE FLANGE ON TOP BLOWER PARTITION MIS-4336 CONTROL PANEL Manual 7960-918 Page 5 of 9...
  • Page 6 10. Connect red wire from “COM” on relay assembly to: assemblies in control panel using self-drilling screws provided (see Figure 3). (230V-1PH) − “L1” (230V-3PH) − “L1” 14. Install door panel switch into panel switch bracket (460V-3PH) − White Wire-Transformer 113-908 (see Figure 4).
  • Page 7: Door Switch Assembly

    16. Route long orange wire from relay assembly (up to 17. Locate low voltage strip in control panel. Seat door panel switch) and connect to “NO”. Route spade end of orange wire from panel switch orange wire from door panel switch (down to assembly under the “G”...
  • Page 8 FIGURE 5 Low Voltage Terminal Strip Connection Points BLACK/WHITE WIRE WITH SPADE IS CONNECTED TO "C" ON LOW VOLTAGE STRIP ORANGE WIRE WITH SPADE IS CONNECTED TO "G" ON LOW VOLTAGE STRIP MIS-4331 20. Now that blower panel is installed, UV light 18.
  • Page 9 FIGURE 6 Field Installation Diagram UV-LIGHT DOOR PANEL SWITCH UNIT SUPPLY VOLTAGE 230 VOLT - 1 PHASE ORANGE BLACK BLACK/WHITE Compressor Contactor RELAY INDICATOR Low Voltage LIGHT ORANGE Terminal Strip UV-LIGHT UNIT SUPPLY VOLTAGE DOOR PANEL SWITCH 230 VOLT - 3 PHASE ORANGE BLACK BLACK/WHITE...

This manual is also suitable for:

8620-344