Grasslin talento 800 Series

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talento 800 Series

365-Day One, Two and Four Circuit

Electronic Time Controls

TECHNICAL DATA

Input Voltage: Separate models available for

24V, 120V or 240VAC,

50-60 Hz input

Relay Switch Rating: 16A @ 24/250 VAC

Output Relay: SPDT dry contacts for each

channel

Power Consumption 5 VA

Battery Backup: 6 years, replaceable

Temperature Range: –13°F to 131°F (–25°C to 55°C)

Display: AM/PM LCD 1" x 1-11/16"

Weight: 18 oz.

Mounting:

Surface & DIN rail (NEMA 1 indoor &

NEMA 3R outdoor enclosures

available)

Shortest Switching Time: One second

The talento 800 controls are one, two and four

channel electronic time switches with 365-day,

7-day and 24-hour programming. The chan-

nels are freely programmable with a total of

400 schedules. The load status, time of day,

and date are displayed on a large LCD read-

out. In addition to conventional On/Off pro-

gramming, the unit provides a “Pulse” and

“Cycle” function.

Functional Description

The talento 800 time control can be programmed

with a 24-hour, 7-day, or a 365-day schedule (with

individual holidays or holiday/vacation periods.)

This control incorporates a calendar through the

year 2095 and also includes automatic leap year

adjustment. The annual daylight savings/standard

time changes can be programmed to occur auto-

matically each year through 2095.

Please read these operating instructions carefully

so that you will be able to take full advantage of the

functions offered by the talento 800 time control.

TO THE INSTALLER:

1. Read operating instructions carefully.

2. Check the input voltage ratings marked on the

unit to make sure this product is suitable for

your power supply and application.

3. Disconnect power supply prior to installation to

prevent electrical shock.

4. Damage to the relay contacts caused by short

circuiting will void warranty.

5. Wire in accordance with National and Local

electrical code requirements.

Operating Instructions

In Optional Enclosure

&86

Main Page

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Summary

Functional Description

TO THE INSTALLER

Instructions and precautions for installers, including voltage checks and wiring.

TECHNICAL DATA

Lists technical specifications of the talento 800 series, such as input voltage, relay rating, and temperature range.

Installation

MOUNTING

Details on mounting the time control unit using a standard DIN rail or enclosure.

Dimensions

Provides physical dimensions of the Talento 800 unit.

Terminal Connections

Diagrams showing terminal connections for Talento 894, 892, and 891 models.

WIRING

Guidelines for connecting wires to the screw terminals, emphasizing correct voltage.

INSTALLATION CHECKLIST

Checklist for proper installation, including independent circuits and voltage spike sensitivity.

KEYPAD DESCRIPTION

Explains the function of each keypad button for programming and operation.

LCD DISPLAY ELEMENTS

BLOCK NUMBERS

Explains the system of automatically assigned block numbers for programming commands.

Execution of Programs

Details how the microprocessor determines and executes programs based on priority.

PRIORITY

Explains how program priorities are assigned and how higher numbers take precedence.

PROGRAM STORAGE CAPACITY

Information on the total number of programs (400) that can be stored and how positions are used.

Programming TIME;DATE FORMAT

Programming DAYLIGHT SAVINGS CHANGEOVER

Steps for setting daylight savings time changeover modes (AU, CHA, NO).

Programming ACTUAL TIME;DATE

Programming 24 Hour; 7 Day ON;OFF SCHEDULES

Instructions for programming ON/OFF schedules for 24-hour or 7-day periods.

Programming 24 Hour; 7 Day PULSE

Programming 24 Hour; 7 Day CYCLE

Instructions for programming cycle functions for 24-hour or 7-day periods.

Programming Date Specific (Holiday) ON;OFF EVENTS

Programming Date Specific (Holiday) PULSE EVENTS

Programming Date Specific (Holiday) CYCLE EVENTS

Complete Programming Instructions talento 800 Series

MANUAL OVERRIDE

PROGRAM REVIEW;EDIT;DELETE

Procedures for reviewing, editing, and deleting programs stored in the unit.

BATTERY-POWERED RESERVE

Information on the built-in lithium battery for maintaining time and date during power failures.