Ceiling Mounted Light Installation
Contents
1. in 281 9 to 289 5 cm 030 1845 04 216 27 71 in 70 4 cm 115 to 118 in 292 1 to 299 7 cm 030 1845 05 216 31 71 in 80 5 cm 119 to 122 in 302 3 to 309 9 cm 030 1845 06 216 35 71 in 90 7cm 123 to 126 in 312 4 to 320 0 cm 030 1845 07 216 39 71 in 100 9 cm 127 to 130 in 322 6 to 330 2 cm 030 1845 08 216 43 71 in 111 cm gt 130 in gt 330 2 cm 030 1845 09 216 47 71 in 121 2 cm 2011 Midmark Corp 60 Vista Drive Versailles OH 45380 USA 1 800 643 6275 1 937 526 3662 midmark com English 3 Color Page Note The customer must provide the wiring to power the lighting system The lighting system requires 115 230 VAC input voltage Wiring should be two conductor w ground 14 gauge copper rated for 300 VAC mini mum Connect and route wiring according to state and local codes WARNING A Disconnect facility power before performing this installation Failure to comply could result in serious personal injury a Step 2 Routing power line A Route power line thru ceiling access hole B Pull power line thru strain relief bracket on ceiling plate Ceiling Plate Ceiling Plate Strain Relief Bracket oN Power Line Step 1 Marking hole location A Position ceiling plate or template supplied on carton B Mark three mounting holes and power line hole C Drill holes d Step 3 Secure ceiling plate A Align ceiling pl2. 1 800 643 6275 1 937 526 3662 midmark com a r Caution Equipment Alert pa t M r O To ensure quiet operation apply a thin coat of lubricant a ee a A ea j A gna d y included w light to inside of suspension tube and bearing ee a Wig i awing a ne h a a ed shaft of fixed arm before performing the following steps So ee gp aan E pene Step 11 Installation Fixed Arm A Connect wire harness to connector in the end of fixed arm B Insert fixed arm into suspension tube then install key thru hole so that it fits into groove of fixed arm C Loosen set screw 1 and slide collar all the way down and tighten set screw 1 Suspension Tube Key a Wire Ws Step 10 Installation Light Arm 2 Set A With rounded edge of collar upward slide collar Screw onto suspension tube B Tighten set screw 1 to temporarily hold collar in place C Fold excess length of wire harness and push up into Suspension tube as shown Arm Collar w rounded edge up o Groove a Step 12 Installation of Stop Ring amp Pin A Position tab of rotation stop ring in line with flex arm so that it is facing lighthead B Insert flex arm shaft into curved arm assembly and secure with set screw 2 C Lift cover ring and install stop pin into hole in curved arm assembly D Fold excess length of wire harness and push up into suspension tube as shown 2011 Midmark Corp 60 Vista
3. Applies to Models MIDMARI lt Ceiling Mounted Light Installation 153637 001 153905 001 Language of origin English Note Midmark recommends to mount the light on the opposite side of the doctor s normal work position Center of Chair Equipment Alert The orientation of the ceiling plate is crucial to ensure O proper range of motion Rotate the ceiling plate until the strain relief bracket is positioned as shown NOTE This install guide applies to Halogen and LED style lights Strain relief bracket position for LH operation TOA Strain relief bracket position for RH operation 61cm __ 61 cm 44 44 T i 111 8 cm 111 8 cm DA3377 1i 003 1237 00 Rev N 5 29 13 2011 Midmark Corp 60 Vista Drive Versailles OH 45380 USA 1 800 643 6275 1 937 526 3662 midmark com English 1 diveg F tyle Lighting Systems ONLY Weight max 70 Ibs 31 7 kg Torque max 70 ft lbs 94 9 Nem Note Midmark does not supply the ceiling support structure The illustrations below are for suggestion only Consult a qualified professional to install the appropriate support structure for the facility ye Note The ceiling structure must support the light system without deflection To prevent the suspension arm from drifting the ceiling plate must deflect no more than 1 16 in 1 6 mm over a 12 in 30 5 cm d
4. Drive Versailles OH 45380 USA 1 800 643 6275 1 937 526 3662 midmark com English 8 Step 13 Verify Operation of Light Note If necessary refer to User s Manual for operation Tension Adjustments Neck Cover Adjustment Screws a To adjust tension at Light pivot joint A Remove screw cover as shown B Loosen set screw C Loosen or tighten light pivot adjustment screw D Tighten set screw To adjust tension at Arm Yoke pivot joints A Remove neck cover as shown see Note Light Pivot B Loosen or tighten appropriate screws to adjust tension Adjustment Screw Yoke Pivot Adjustment Screws Note Some halogen models have a short neck on the lighthead It is not necessary to remove the neck cover on these models Set Screw Short Neck FV t J Arm Pivot Adjustment Screw t E Yoke Pivot Adjustment Screw To adjust Flex Arm tension A Remove end cap and top cover as shown B Loosen or tighten adjustment nut as desired KA974400i Adjustment Nut ATTA VAN oe Because we care 2011 Midmark Corp 60 Vista Drive Versailles OH 45380 USA 1 800 643 6275 1 937 526 3662 midmark com English 9
5. ate to ceiling support structure B Secure ceiling plate with appropriate hardware not provided 2011 Midmark Corp 60 Vista Drive Versailles OH 45380 USA 1 800 643 6275 1 937 526 3662 midmark com English 4 Color Page C A 4 Step 4 Wiring Installation A Use label for insert wires from power line into terminal block B Secure wires with terminal block screws Green Yellow Terminal Blue Block _ WO Screws gt X Green gt Note Optional user connection to chair LIN Communication NOT for power line connection A LHH alalatala an oO JYE ISSR S s AN T 7 B Y A 4 B o rn 230V Cable Clamp Transformer Cable Clamp Strain Relief ys Relief Screw crew a Step 5 Securing power line to ceiling plate Equipment Aler t Halogen ONLY A Secure facility power line to ceiling plate with cable clamp If ceiling light unit is being powered by 230 VAC nominal B Tighten strain relief screw s to secure power line disconnect wire from 115 VAC transformer terminal and reconnect to 230 VAC transformer terminal 2011 Midmark Corp 60 Vista Drive Versailles OH 45380 USA 1 800 643 6275 1 937 526 3662 midmark com English 5 Color Page a Mounting ag Lockwasher oe Hex nuts i ee e Step 6 Installation of suspension tubing A Screw suspe
6. istance Wood Frame Ceiling Joists 16 O C Joists 16 O C 6 1 4 Lag Screws w 3 long P my NN 36 x 16 mt ry oe SF 3 7 16 Plywood over 3 7 16 Mounting Holes Power Supply finished ceiling Mounting Holes Suspended Ceiling Use metal masonry Ceiling Support anchors as required Structure i va C 3 8 Bolts 1 1 2 x 3 4 x 1 8 Channels welded i S to plate l 1 8 thick Finished Ceiling 8 Steel Plate Pa Ceiling Plate 6 3 8 Bolts each bolt must support at least 75 Ibs 2011 Midmark Corp 60 Vista Drive Versailles OH 45380 USA 1 800 643 6275 1 937 526 3662 midmark com English 2 Halogen Shown Suspension Tube refer to Table below for suggested lengths 60 in lt 20 in 152 4 cm gt 50 cm 96 in A een S o jo 0 Y 132 in W R 335 3 cm gt 73 in 300 gt 185 4 cm 310 w suggested suspension tube lt 51 in lt 129 5 cm lt 47 in lt 119 4 cm DA3383i Suspension Tube Recommendations i Suspension Tube Mounting Height Par Number Suspension Tube Length 96 to 98 in 243 8 to 248 9 cm 030 1845 00 216 11 71 in 29 7cm 99 to 102 in 251 5 to 259 1 cm 030 1845 01 216 15 71 in 39 9 cm 103 to 106 in 261 6 to 269 2 cm 030 1845 02 216 19 71 in 50 1 cm 107 to 110 in 271 8 to 279 4 cm 030 1845 03 216 23 71 in 60 2 cm 111 to 114
7. nsion tube into mounting flange tightly B Secure suspension tube in mounting flange with set screws Note If suspension tube is 26 in 66 cm or longer connect wire harness extension s included w suspension tube before performing Step 7 2011 Midmark Corp 60 Vista Drive Versailles OH 45380 USA 1 800 643 6275 1 937 526 3662 midmark com Step 7 Installation of suspension tubing A Route wire harness es down thru suspension tube while sliding mounting flange onto three bolts B Install three lockwashers and three hex nuts Suspension Tube Windows English 6 Color Page S Jam Nut Hex Nut ee ER ae Mounting Plate a Step 8 Leveling suspension tubing A Place level on suspension tube B Adjust hex nuts to level suspension tube C Tighten jam nuts to secure mounting flange ievel eve aN Mounting Flange pe AL Suspension Tube WARNING A A The ceiling cover must be mounted flush with the Uy ceiling plate Failure to do so will result in shock and or fire hazard due to exposed electrical connections a Step 9 Installation of Ceiling Cover A Slide ceiling cover onto suspension tube B Check to make sure ceiling cover is flush with mounting plate then tightening set screws D gt Set Screw Pat Ceiling Cover English 7 2011 Midmark Corp 60 Vista Drive Versailles OH 45380 USA
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