Installation Instructions Lectric IIe & IVe FLUSH CEILING MOUNT SCREEN FULL TRAP DOOR CLOSURE 02/20/08 Rev.
1 IMPORTANT SAFETY INSTRUCTIONS Basic safety precautions should always be followed; including the following: ♠ Read and understand all instructions before proceeding with the installation and operations.
2 LECTRIC IIe & IVe FLUSH CEILING MOUNT WITH TRAP DOOR SELF-SUPPORTED (shown) and TAB-TENSIONED screens Figure 1 SCREEN TYPE LENGTH DIM.
3 HOUSING INSTALLATION Lectric IIe (Self-supporting fabric) and Lectric IVe (Tab-tensioned fabric) are designed for flush ceiling mount. These units are suitable for use in environmental air space in accordance with Section 300-22 (C) of the National Electric Code, ANSI/NFPA 70, and Sections 2-128, 12-010(3) and 12-100 of the Canadian Electric Code, Part 1, CSAC22.1. As shown in Figure 2a, Opti on 1 is the preferred m ounting method which requires access space above the ceiling.
4 If the unit was shipped complete with the screen roller assem bly installed; proceed to SCREEN ROLLER ASSEMBLY REMOVAL Section for instructions. CAUTION: BE SURE TO PLACE THE CONNECTING WIRES INSIDE BEFORE PROCEEDING WITH THE HOUSING INSTALLATION. Install the housing once the screen roller assembly is removed. Be sure the housing is level and plumb.
5 ELECTRICAL CONNECTIONS If the unit was shipped com plete with the m otor and ro ller assem bly inside; then there is a 4-wire pigtail provided for a quick hook-up to operate the screen. Refer to Figure 4; m ake the required connections to the switch for operations. WARNING: THE INITIAL HOOK-UP AND CALIBRATION PROCEDURES ARE INTENDED TO BE PERFORMED BY A QUALIFIED SERVICE MAN. Send the screen down just enough for the trap door to open.
6 WIRING DIAGRAM - 120VAC The screen may also be operated by optional IR/RF remote control, optional 12VDC trigger relay, optional Low Voltage control or optional Home Automation control by AMX, Crestron, etc. Consult Vutec for further details. FIRST OPERATION CAUTION: THE FIRST C YCLE DO WN AND UP O F THE SC REEN M UST BE PERFO RMED UNDER C ONTROL O F AN ATTENDANT.
7 Figure 5a Figure 5b UPPER LIMIT ADJUSTMENT The upper lim it for the screen is when the trap door closes to trip the DCL switch to shut off the m otor. The DCL switch may be moved up or down to adjust the closeness of the trap door. Make adjustments as necessary. CAUTION: BE SURE THE MOTOR IS SHUT OFF WHEN THE TRAP DOOR IS CLOSED. IF THE MOTOR STILL RUNNING (HUMMING) THEN THE DCL SWITCH MUST BE ADJUSTED TO SHUT OFF THE MOTOR.
8 Send the screen down to the lower limit and it should stop au tomatically. Return the control switch to center off position. Push the White button in. Send the screen up or down to the new lower lim it and stop. Push the White button to pop out. The lower lim it has been set. Send the screen up few inches and stop. Send it back down and expect it to stop at the desired lower limit. Repeat the steps as necessary until the desired lower limit is satisfied.
9 SCREEN ROLLER ASSEMBLY REMOVAL PRIOR TO INSTALLATION Support the unit from under end cap flanges (Figure 7) and clear of trap door travel. Referring to Figure 4, connect the switch to operate the screen. Send the screen down just enough for the trap door to open. Proceed to next section. Figure 7 INSTALLED IN CEILING Send the screen down just enough for the trap door to open. At each end of the service door; slide the latch pin (Figure 2b) toward the center to open the door.
10 Figure 8 Cut out of housing and end cap removed to illustrate details Figure 9 Housing components removed to illustrate details WEIGHT DATA Some standard viewing sizes are shown. Extrapolat e the inform ation for size not showing as contact Vutec for details. Divide lbs by 2.2 to obtain kgs. Viewing size (4:3) (HxW) Weight (lbs) Viewing size (16:9) (HxW) 60 x 80 50.
11 TROUBLESHOOTING SYMPTOM CAUSE Door remains closed and screen will not come down. Motor does not hum. SOLUTION a- Check breaker fuse. a- Replace blown fuse. b- Check wall switch. b- Check wall switch connections. Bypassing wall switch as a test. c- Push button limit tripped. switches might be d- Thermal overload tripped. e- Defective motor or wall switch. Motor hums. f- Temporary binding. c- Manually open trap door. See Electrical to reset push button lim it switch.
