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AKO AKO-16523 - User Manual

AKO AKO-16523
32 pages
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AKO-16523 AKO-16520 AKO-16523D
AKO-16523P AKO-16520P
Temperature controller for cold room store
User manual
GB
1652H302 Ed.03

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Summary

Versions and references

Warnings

Maintenance

Description

Indicators

Explains the meaning of constant and flashing states on the controller display.

Installation

Wiring

Initial configuration (wizard)

Operation

Messages

Lists and explains various error and status messages displayed on the unit.

Cold regulation

Solenoid control (COOL Relay)

Explains how cold production is regulated by opening/closing the solenoid valve.

Compressor control (Relay AUX 1)

Details compressor operation, including pump down and without pump down modes.

Pump down function

Continuous cycle mode

Set Point change mode

Calibration of probe 1

Set Point locking

Compressor protection timing

Door management

Management of door frame resistor

Defrost

Types of defrost

Outlines the five possible defrost types based on wizard selection (Inl).

Reversed cycle (Inl=9 y 10) (d7=3)

Defrost control

Defrost start

Explains the conditions and methods for initiating a defrost cycle.

Defrost completion

Details the criteria for completing a defrost cycle.

Drip time

Defines the duration for water removal after defrost, with no cold regulation.

Fan start-up delay

Message displayed during defrost

Remote defrost

Defrost locking

Defrost of a second evaporator

Electric defrosting

Details electric defrosting for a second evaporator, using AUX 2.

Defrost by air

Explains defrost by air for a second evaporator, connecting fans in parallel.

Static defrost

Describes static defrost for a second evaporator, with simultaneous start.

Other parameters

Fan control

Explains how fans are controlled by probe 2 and parameters F0, F1, F2, F3, F4, C22.

Alarms

Maximum; minimum temperature alarm

Details alarms for exceeding configured maximum or minimum temperatures.

External alarm; severe external alarm

Describes alarms triggered by external digital inputs.

Probe error alarm

Explains messages for probe faults like open circuit or out of range.

Evaporator probe error alarm due to moisture ingress

Explains the E2 message for evaporator probe issues during defrost.

Open door alarm

HACCP alarm

Alarm delays

Alarm delay types

Covers delays for start-up, defrost, temperature, external, and door open alarms.

Configuration of alarm relay

Alerts

Defrost finished by time alarm

Explains the 'Adt' message for defrost completion by time-out.

Pump down malfunction error (stop)

Details the 'Pd' message for pump down errors during stop.

Pump down malfunction error (start-up)

Explains the 'LP' message for pump down errors during start-up.

Light control

Password

Operation of the auxiliary relays

AUX 1 relay

Lists functions like Deactivated, Compressor/crankcase resistor, Light, Virtual control.

AUX 2 relay

Lists functions like Deactivated, Alarm, Light, Virtual control, Door frame resistor.

Configuration

Condensed programming menu

Explains quick configuration access for most-used parameters using the SET key.

Extended programming menu

Details how to configure all unit parameters for installation requirements.

Regulation and control parameters

Lists and defines parameters for regulation and control functions.

Defrost parameters

Lists and defines parameters related to defrost operations.

Alarms parameters

Lists and defines parameters for alarm configuration and behavior.

Basic configuration parameters

Covers parameters for power supply, password, MODBUS, and units.

Inputs and outputs configuration

Details configuration for digital inputs and auxiliary relays.

HACCP alarm configuration

Defines parameters for HACCP alarm temperature and time limits.

Information (Reading only)

Provides read-only information like chosen wizard option and pump down status.

Connectivity

Technical specifications

Accessories

AKO AKO-16523 Specifications

General IconGeneral
BrandAKO
ModelAKO-16523
CategoryTemperature Controller
LanguageEnglish

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