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MR-YK – HIGH VIBRATION YOKE INSTALLATION (Ordered Separately)

Refer to alternate instructions if using Conduit, Hook, Pole, Wall Mount, or Yoke Mount

STEP 1.

Inspect shipping package and contents to ensure no damage has 

occurred during shipping. Discard surface/ceiling mounting bracket 

provided with MR luminaire.

STEP 2. 

Mount MR high vibration yoke to mounting surface using a minimum 

of 4x ¼-20 or M6 fasteners (not provided).

STEP 3.

Install suitable wiring system to the conduit opening per CEC/NEC 

requirements for the speci-fic location of install.

NOTE:

To aid in assembly and protection against ingress use of a petrolatum or soap 

thickened mineral oil based thread lubricant/sealant is necessary.

Un-used conduit opening must be plugged to maintain the integrity of the 

enclosure.

STEP 4.

Mount MR Cheek Plates to sides of MR luminaire using 4x M6 flat head 

cap screws per side. Thread one cheek plate over installed wiring 

during assembly. Torque fasteners to 5 Nm (45 in-lbs).

STEP 5. 

Thread installed wiring through opening in MR high vibration yoke 

mount and install MR luminaire into yoke. The raised circular bosses on 

the MR cheek plates should register inside of the large circular holes on 

the MR high vibration yoke mount arms. Rotate luminaire to aim in the 

desired direction and fasten in place using 2x M6 socket head cap 

screws and flat washers per side. Torque fasteners to 5 Nm (45 in-lbs).

STEP 6.

Resume installation instructions provided with luminaire. (STEP 4 in MR 

Installation Instructions provided with Luminaire)

Step 4

Step 2

This MR-YK kit is intended for use with UL Listed MR luminaire as 

marked on the luminaire nameplate.  

Accessory Package Contents

INSTALLATION STEPS

MR-YK

PART NAME

QTY

1

2

8

4

4

MR HIGH VIBRATION YOKE

CHEEK PLATE

M6 x 1 x 25mm SOCKET FLAT HEAD CAP SCREW

M6 FLAT WASHER

M6 x 1 x 16mm SOCKET HEAD CAP SCREW

TM

Nemalux

I N D U S T R I A L

MR-GEN

rev. A-15

1-1

www.nemalux.com  |   [email protected]  |   Tel 403•242•7475  |   Fax 403•243•6190 

MADE IN CANADA

WARNING:  

The MR Head must not face upwards 

by any degree beyond the vertical 

position for Class II, Division 2, Zone 22, 

and Class III hazardous locations. 

LIGHT BEAM

HORIZON

4.3in

3.8in

  108mm  

95mm  

2.3in

  59mm  

10 x   7mm 0.3in  THRU ALL

8.0in

  203mm  

3.1in

  80mm  

Содержание MR-GEN

Страница 1: ...age AC 120 277 VAC HV 347 347 VAC 50 60Hz Rated Current MR3 0 25A 120 VAC 0 10A 347 VAC MR6 0 50A 120 VAC 0 20A 347 VAC Connections 3 4 NPT Conduit Black Line White Neutral Green Ground All field wiri...

Страница 2: ...CONFIGURATION SUSPENSION MOUNTING CONFIGURATION TM Nemalux I N D U S T R I A L MR GEN rev A 15 2 4 www nemalux com sales nemalux com Tel 403 242 7475 Fax 403 243 6190 MADE IN CANADA INSTALLATION INST...

Страница 3: ...ug two provided OR Install Direct Rigid Conduit as per local electrical code For direct rigid conduit installation torque hand tight plus 2 to 3 turns NOTE To aid in assembly and protection against in...

Страница 4: ...g connectors provided Connect output wiring using the same wiring connectors Feed output wiring through the remaining NPT hub as described in Step 5 above For dimming connect 18AWG or larger conductor...

Страница 5: ...tallation instructions provided with fixture STEP 4 Set Screw TM Nemalux I N D U S T R I A L MR GEN rev A 15 1 1 www nemalux com sales nemalux com Tel 403 242 7475 Fax 403 243 6190 MADE IN CANADA MR P...

Страница 6: ...7 N m 62 in lbs STEP 5 Install Back Cover Plate with 4x M4 Flat head screws and adhesive backed gasket Apply gasket with adhesive side applied to mount main body Torque to 2 N m 17 in lbs MR WM WALL M...

Страница 7: ...al electrical codes for the specific hazardous locations Torque cable gland base and dome nut to manufacturer s recommended specification OR Install Direct Rigid Conduit as per local electrical code F...

Страница 8: ...position Torque hardware nuts to 9 N m 80 in lbs STEP 6 Resume installation instructions provided with fixture STEP 4 43mm 4 x 7mm 72mm 2 83in 51mm 60 deg MR YM YOKE MOUNT INSTALLATION Ordered Separat...

Страница 9: ...ng in MR high vibration yoke mount and install MR luminaire into yoke The raised circular bosses on the MR cheek plates should register inside of the large circular holes on the MR high vibration yoke...

Страница 10: ...ead lubricant sealant is necessary Un used conduit opening must be plugged to maintain the integrity of the enclosure STEP 3 Install Secondary Safety Cable by looping appropriate steel cable or chain...

Страница 11: ...TEP 3 Slide anti rotation lock onto suspension hook assembly and install hook assembly into NPT threaded entry Tighten to hand tight plus 1 to 2 turns Slide anti rotation lock into place and tighten s...

Страница 12: ...in to fixed eye bolt not supplied using the second stainless steel oval shaped thread ed connecting link Alternate attachment method Wrap loose end of chain around fixed beam or other immovable suppor...

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