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This product is obsolete. New generation and replacement is part BR1-28-KIT.
AD2-28
Versatile Split Refrigeration Controller
Main Features
- Cyclic defrosts
- Synchronized defrost start and termination with master-slave connection
- Selectable NTC10K or PTC input
- FLEXICOLD function for energy saving or alternative setpoint
- Optional control of a second compressor or evaporator
- Excellent evaporator fan control
- Absolute or relative temperature alarms, door open alarm, condenser high temperature/pressure alarm
- Light and standby control (On/Off)
- Connection to LAE supervisory systems
- Available display unit: LCD-5S or RU33
- Universal Defrost Controller for display cases and walk in boxes
- 3 high capacity relays, 3 temperature inputs, a door switch input, & a defrost sync input
- 230VAC power supply
- Universal Defrost Controller for display cases and walk in boxes
- 3 high capacity relays, 3 temperature inputs, a door switch input, & a defrost sync input
- 230VAC power supply
- Defrost sync function manages defrost cycles across multiple AD2-28 controllers
- Commonly used on frozen food cases on a sharing a single refrigeration circuit
- Quick programming through ZOT-AD2-28 key
- Master-Bilt part number 19-14278
Applications
Upright refrigerators, plug-in and supermarket display cases, cold stores, control panels.
Part Number: AD2-28C3Q3E-A
