Altronix PT2724 Installation Instructions - Manual

Overview:
This unit is an extremely versatile two channel 365 Day 24 Hour Timer / Controller designed to
support a wide range of applications. Such applications include: Home and Building Automation,
Security, Access Control, Lighting Control, Etc.
The PT2724 is equipped with two independently controlled form “C” relay contact that provides
many latching and/or momentary operations during a program schedule of your choice. The
EE-Prom memory allows for programming of unit prior to/or during field installation. Events may
be set for single or multiple operations on a daily and/or weekly schedule. The block programming
feature enables repeating an event on any combination of consecutive days. PT2724 will
compensate for daylight savings time if desired. It automatically adjusts for leap year and individu-
ally selected holiday exceptions can be programmed to over-ride regularly scheduled events.
Specifications:
• 12 to 24 volts AC or DC operation.
• Stand-by current: 10mA (relay off) 50mA for each channel (relay on).
• Two (2) form “C” relay contacts are rated 10 amp @120VAC/28VDC.
• Tandem relay mode - allows both channels to activate simultaneously for all events.
• EE-Prom program memory protected against power loss.
• Accurate crystal controlled clock.
• Momentary and/or latching events.
• 50 individually programmed daily/weekly events per channel.
• Block programming capacity can accommodate a total of 350 events per week per channel.
• Ten (10) programmable Holiday dates per channel.
• “First man in” option.
• Alphanumeric LCD display simplifies programming.
• Standard or Daylight Savings Time settings.
• Automatic compensation for leap year.
• Built-in charger for 12VDC sealed lead acid or gel type batteries (Max charge current 100mA).
• Lithium battery backup maintains clock (optional) (Altronix part # LB2032).
• User friendly programming.
Board dimensions (approximate): 5.25”W x 3.5”L x 1.5”D
Installation Instructions:
1. Mount PT2724A in desired location.
Carefully Review:
Basic Operation
(pg. 2)
Terminal Identification Table (pg. 2)
Push Button Layout and Description (pg. 3)
Programming Instructions (pgs. 4-7)
2. Connect 12 to 24 Volts AC or DC to terminals marked [+ DC -- / ~AC~].
(when using DC carefully observe polarity).
3. Connect 12VDC battery (optional) to terminals marked [+ BAT -- / 12VDC].
PT2724 - Two (2) Channel
365 Day 24 Hr. Timer/Controller