
650518-000 INSTRUCTION SHEET
Installation Instructions for Mercmaster™ LED Low Profile Luminaires
to Crouse-Hinds Champ Series Mounting Hoods
FOR PROPER & SAFE INSTALLATION OF THESE PRODUCTS, PLEASE READ
THE FOLLOWING INSTRUCTIONS.
Applications
• Marine and wet locations.
• Areas where ammable gases and vapors are present under conditions dened by the ratings below.
• Areas of low clearance, low ceiling heights, or where luminaire weights must be minimized.
• Non-hazardous locations where severe weather conditions, excessive moisture, dirt, dust, corrosive atmospheres and
high ambient temperatures are encountered.
Agency Ratings
• Class I, Div. 2, Groups A, B, C and D
• Class I, Zone 2, Group IIC
• Class II, Div. 2, Groups F & G
• Class III
• Type 3R, 4 and 4X
• Wet Locations
• Marine outside type (salt water) NOTE: For U.S. applications only.
Product Safety
Signal Words Defined
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 is used to address practices not related to physical injury.
Safety Instructions
WARNING: Do not open or remove the luminaire with the circuit energized.
WARNING: Do not use this luminaire on ungrounded systems. Failure to ground the luminaire can result in an electric shock,
which may be fatal.
WARNING: Do not use on ungrounded 480 Volt circuits.
CAUTION: Do not look directly at the LEDs when energized.
NOTICE: Do not touch the LEDs; touching could leave oily deposits, causing hot spots and potential premature failure.
NOTICE: When installing in a hazardous location, it is necessary that the globe and all conduit plugs are tightly secured and all
luminaire ttings (mounting hood, adaptor hood and luminaire) are tightly secured together to prevent water and dust entry. The
globe should be cleaned periodically to maintain lighting efciency.
NOTICE: This luminaire is designed for and should be installed in accordance with the National Electrical Code®/Canadian
Electrical Code and all local codes.
Appleton • 1.800.621.1506 • www.appletonelec.com 650518-000 Rev. B 08/16 • Page 1 of 4

Application:
The Mercmaster LED Low Prole adaptors are designed for use where Crouse-Hinds Champ Luminaire mounting hoods are installed
and where Appleton Electric Mercmaster LED Low Prole Luminaires are needed. The MMAD-CHVS and MMAD-CHVA adaptors
make for a simple conversion to the Appleton Mercmaster LED Low Prole Luminaire family without opening the conduit system. The
MMAD-CHVS and MMAD-CHVA mounting hood adaptors will accept the following Appleton Electric Company Luminaires:
• MLLED Series 2, 3 or 4.
The MMAD-CHVS adaptor is compatible with the following Crouse-Hinds Champs Series mounting hoods from the Champ Series
product lineup:
• DMV Series:
Ceiling Hoods - Cat. No.’s CM2, CM3
Pendant & Flexible Pendant Hoods – Cat. No.’s APM2, APMS, HPM2
Quad Hoods – Cat. No. QM25
The MMAD-CHVA adaptor is compatible with the following Crouse-Hinds Champs Series mounting hoods from the
Champ Series product lineup:
• DMV Series:
25° Stanchion Hoods - Cat. No. JM5
90° Stanchion Hoods – Cat. No. PM5
Wall Hoods – Cat. No.’s TWM2, TWM3
NOTE: The MMAD-CHVS and MMAD-CHVA Appleton mounting adaptors are not to be used with Crouse-Hinds Champs Series
mounting hoods provided with fuses and fuseholders.
Installation:
1. Make certain that the Crouse-Hinds Champ Series luminaire has been de-energized before any changes are made to the system.
2. Remove the Crouse-Hinds Champ Series luminaire from its mounting hood according to the Crouse-Hinds removal instructions
provided with the original xture assembly. Questions concerning the removal of the Crouse-Hinds products should be directed
towards Crouse-Hinds customer service. Inspect the Crouse-Hinds mounting hood sealing surfaces for any damage.
3. Ensure that the sealing surfaces are clean and free of debris. Wipe with a damp cloth and then dry fully before installation.
4. Refer to Figure 1 showing Crouse-Hinds Champ Series hoods. Install the Appleton MMAD-CHVS or MMAD-CHVA mounting
adaptor onto the Crouse-Hinds Champ Series hood by capturing the hood’s hinge and bringing the Appleton mounting adaptor
carefully up to the sealing surface of the hood. Make sure to allow the xture wiring to safely come through the adaptor hood large
hole when the luminaire housing sets against. Make sure the wiring includes a ground wire. Tighten down the adaptor hood screw
securely to lock in place.
FIGURE 1 - CROUSE-HINDS CHAMP SERIES HOODS
650518-000 Rev. B 08/16 • Page 2 of 4Appleton • 1.800.621.1506 • www.appletonelec.com