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MODELS ET2805C, ET2805CR, ET2805CP
Installation and Setup Instructions
WARNING
Risk of Fire or Electric Shock
• Disconnect power at the circuit breaker(s) or disconnect switch(es) before installing or servicing.
• More than one circuit breaker or disconnect switch may be required to de-energize the equipment before servicing.
• For plastic enclosures, bonding between conduit connections is not automatic and must be provided as part of the installation.
• Installation and/or wiring must be in accordance with National and Local Electrical Code requirements.
• Use #14-#8 AWG wires, rated at least 105°C - COPPER conductors ONLY.
• If the power disconnect point is out of sight, lock it in the OFF position and tag it to prevent unexpected application power.
• Make sure there is no wire insulation under the terminal plate on the time switch connector. Firmly tighten terminal screws.
• For outdoor locations or wet locations (rain-tight), conduit hubs that comply with requirements of the UL514B (standard for fitting conduit and
outlet boxes) are to be used.
• Do not remove insulator that is covering terminals.
• Do NOT exceed maximum current carrying capacity.
• KEEP DOOR CLOSED AT ALL TIMES when not servicing.
NOTICE
• Do NOT touch circuit board components, contact can create a static discharge, which can damage these electronic components.
Description
This document explains the setup and configuration of the Intermatic ET2805 1-Circuit
Electronic Astronomic 7-Day Time Switch. The ET2805 time switch automatically switches
loads according to the entered weekly schedule. The time switch can support up to 48
fixed ON and 48 fixed OFF events (96 total) and up to 2 Astro events. Each fixed event can
be applied to any combination of days.
The time switch features an LCD and panel-mounted control buttons to set, review, and
monitor the time switch functions, including setting date and time, schedule creation,
enabling or disabling Daylight Saving Time (DST) and configuring DST switchover dates.
Follow these instructions to complete the installation and programming of the ET2805 time
switch.
Federal Communications Commission (FCC) Notice for ET2000 Series Time Switches
This device complies with part 15 of the FCC rules. Operation of this device is subject to the following two conditions: (1) This device
may not cause harmful interference, and (2) This device must accept any interference, including interference that may cause
undesired operation. This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to
Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the
equipment is operated in a commercial environment. This equipment generates, uses and radiates radio frequency energy and, if
not installed and used in accordance with instructions, may cause harmful interference to radio communications. Operation of this
equipment in a residential area is likely to cause harmful interference that requires the user to correct at his or her own expense.
Astronomic 7-Day Time Switch
Electronic 1-Circuit
With 100-Hour Backup
Shown in indoor/outdoor
lockable metal enclosure
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Summary of Contents for Intermatic ET2805C
- Page 1 • Do NOT touch circuit board components, contact can create a static discharge, which can damage these electronic components. Description This document explains the setup and configuration of the Intermatic ET2805 1-Circuit Electronic Astronomic 7-Day Time Switch. The ET2805 time switch automatically switches loads according to the entered weekly schedule.
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Page 2: Installation
Installation Latch location Tilt top forward Follow these instructions to install the time switch. Open the time switch enclosure door. Remove and retain the screw that secures the plastic insulator. Lift the left side of the plastic insulator and pivot away to expose the terminal strip. Press the latch at the top of the enclosure and pull out the mechanism from the enclosure. - Page 3 Setting Time Follow the procedure below to set the time in the time switch. NOTE: If necessary, hold + or - to scroll through the digits rapidly. Press MODE to advance to the Set Clock mode selection if this selection is not already active. The SET and TIME icons appear on the display and a flashing 12:00 AM appears (if clock has not been set).
- Page 4 The LAT (latitude) entry screen appears showing the value of the selected geographical location. Then LAT accuracy does not require Press ENTER/NEXT twice to scroll past the latitude and longitude screens to the adjustment (TYPICAL) TZCENT screen. Go to step 6. Greater LAT accuracy is warranted Press + or - to select the latitude and press ENTER/NEXT.
- Page 5 If the desired days for this event are Then MON-SUN Press ENTER/NEXT to save. Go to step 7. MON-FRI Press DAY once and then press ENTER/NEXT to save. Go to step 7. SAT-SUN Press DAY twice and then press ENTER/NEXT to save. Go to step 7. SET EACH DAY INDIVIDUALLY Press DAY three times and the MON icon should flash.
- Page 6 If the desired days for this event Then MON-SUN Press ENTER/NEXT to save. Go to step 15. MON-FRI Press DAY once and then press ENTER/NEXT to save. Go to step 15. SAT-SUN Press DAY twice and then press ENTER/NEXT to save. Go to step 15. SET EACH DAY INDIVIDUALLY Press DAY three times and the MON icon should flash.
- Page 7 • To place in AUTO mode, press MODE and advance until the AUTO icon appears on the display. • In AUTO mode, pressing the ON/OFF button temporarily overrides the current state of the circuit. The time switch returns to the normal schedule at the next programmed event.
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Page 8: Limited Two-Year Warranty
LIMITED TWO-YEAR WARRANTY If within the warranty period specified, this product fails due to a defect in material or workmanship, Intermatic Incorporated will repair or replace it, at its sole option, free of charge. This warranty is extended to the original household purchaser only and is not transferable. This warranty does not apply to: (a) damage to units caused by accident, dropping or abuse in handling, acts of God or any negligent use;...