Chief Manufacturing CM2C40 installation instructions Bottom Cover Installation

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Installation Instructions

CM2C40

Bottom Cover Installation

After the CM2C40 has been properly configured for the display and the display installed, the bottom cover height must be adjusted to ensure proper fit into ceiling.

WARNING: IMPROPER INSTALLATION CAN LEAD TO SEVERE PERSONAL INJURY OR DAMAGE TO EQUIPMENT! Weight of bottom cover MUST NOT exceed 25lbs (11.34kg).

To install the bottom cover :

1.Measure the distance between the bottom of botttom cover mounting plate and the top edge of the opening in the ceiling and record dimension for future use.

Bottom Cover

Mounting Plate

Top Edge

of Ceiling Opening

1

Figure 22

2.If the dimension identified during step 1 above is equal to or less than the thickness of the bottom cover being installed, the display travel limits must be adjusted before continuing to aviod a collision scenario between the bottom cover and the ceiling. Refer to step 6 below.

3.If the dimension identified during step 1 above greater than the thickness of the bottom cover being installed, lower the display using the remote control until locknuts securing right and left cover adjustment brackets can be accessed. (See figure 23)

1

1

Display removed

for clarity

Figure 23

4.Prepare bottom cover by cutting to appropriate size, allowing for clearance between cover and opening in ceiling, and drilling 6 through holes using the dimensions and pattern in the figure below.. (See figure 24)

Drill 6 holes through bottom cover a diameter to accommodate a #10-24 screw.

7.00"

4.00"

21.75"

Figure 24

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Contents CM2C40 Important Warnings and Cautions Installation Instructions CM2C40 Open-Ended Wrench Pre-Installation Configuration and Adjustments Power Requirements and WiringConfiguring the Mount for the Display Adjusting Faceplate LocationSevere Personal Injury or Damage to If more than 2 of faceplate adjustment is requiredCable Installation and Routing CM2C40 Installation Instructions Side Cover Mount Installation Display Installation CM2C40 Installation Instructions Bottom Cover Installation Bottom Cover Location Adjustment Lift Column Bearing Adjustment Remote Control Function Normal Operating ModeIR System Code IR-SE15 Control Codes IR-SE15 ProgrammingIR-SC33a Programming IR-SC33a Control Features Carrier Frequency 38KHzSystem Code 6E Serial Communications Connecctions to be made to 9 pin connector as followsError Message Table Motor Control Hardware Information CM2C40 Hardware ReferenceCM2C40 Connectors and Switches Dry Contact Closures CM2C40 Interface Board Hardware InformationVoltage Sense External Power Source Extend Retract with Single SwitchVoltage Sense Internal 24V DC Power Source Extend Error InputExtend Limit Option Retract Error InputRetract Limit Option SW1 Connector and Switch AssignmentsCeiling Mounting Holes Door Bracket Troubleshooting +86-755-8996 +86-755-8996 9226 8996 9236 8996