OPA-D5P Operation Terminal for TLR-D5P

Features Specifications:

• Temperature control for 2-pipe or 4-pipe package units (fan supported dual heating or cooling stages with reversing valve)
• Temperature control for 2-pipe package units (fan supported dual heating or cooling stages)
• Temperature control for 4-pipe package units (fan supported heating and cooling 1. stage + optional 2 stage heating or cooling)
• Adjustable start and stop delays to protect compressors and switching elements
• Control for heating, cooling and fan only operation
• Cost saving option with economy functionality and set point limitation
• Password protected programmable user and control parameters
• External sensor or open contact for remote control, external heat - cool change or auto-changeover on supply temperature with selectable activation limits
• One terminal may control up to 8 base units in master-slave mode

Deluxe version:

• Clock and time schedule functions with 48h power backup
• Blue backlight for LCD
• Infrared remote controller option:
  With special features for boost and delayed switching on or off

A working controller consists of one operation terminal and at least one base unit