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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 of Contents for AKO-16520

Page 1: ...AKO 16523 AKO 16520 AKO 16523D AKO 16523P AKO 16520P Temperature controller for cold room store User manual GB 1652H302 Ed 03...

Page 2: ...tee of its operation in any use not foreseen in the manual and is not responsible for any damage resulting from improper use configuration installation or commissioning It is the responsibility of the...

Page 3: ...O 15586 Earth the cable mesh at one end only Only NTC type probes supplied by AKO must be used for the appliance to operate correctly It must be installed in a place protected from vibrations water an...

Page 4: ...confirmed Press the key to confirm an MUT HACCPalarm Constant Evaporatorfansactive Flashing The evaporator fans should be active butadelayispreventingthis Constant Thecoldsolenoidisactive Flashing The...

Page 5: ...secondsactivates deactivatesthecontinuouscyclemode In the programming menu it allows scrolling through the different levels or during the setting of a parameter changingitsvalue Pressingoncewithouthol...

Page 6: ...holes in the wall with the aid of the template included Fix the device to the wall If it is a brick wall use the screws and plugs supplied if the wall is made of sheet metal cold room store use the sc...

Page 7: ...ittle bending as possible The 120 230V wiring area must be kept clear of any other external element The wiring to be undertaken depends on the option selected in the initial configuration wizard see p...

Page 8: ...0 Only change the parameters which affect the wizard The other parameters will remain the same 1 All parameters return to their factory setting except those which have been modified by the wizard COR...

Page 9: ...programmed in A2 has been reached see p 18 Activates the alarm relay and the audible alarm External alarm activated by digital input see p 18 Activates the alarm relay and the audible alarm Severe ext...

Page 10: ...pressure switch and stopping the compressor For further details of the process see the next page Without Pump Down Inl 3 6 8 10 13 The compressor operates simultaneously with the solenoid valve start...

Page 11: ...will not stop until the low pressure switch is activated but it will display the Pd message after 15 minutes START When the temperature in probe S1 reaches the set point value plus the differential SP...

Page 12: ...Point to be reduced or increased If it is configured in 0 the mode is disabled It is activated in three possible ways By means of an external switch connected to one of the digital inputs The digital...

Page 13: ...Parameter C22 defines whether cold production should be stopped if the door opens If C22 1 when the door opens the fans stop and 15 seconds later the solenoid closes COOL relay Parameter C23 defines...

Page 14: ...installation there are no evaporator fans and defrost is performed by stopping cold production Hot gas InI 7 and 8 d7 2 The hot gas from compressor discharge is used to melt evaporator ice and to thi...

Page 15: ...ses COOL relay OFF and the 4 way valve returns to its initial position DEF relay OFF and the compressor stops AUX 1 relay OFF starting the drip time Defrost control Defrost start Defrost will start if...

Page 16: ...t the installation s load does not excessively increase exceeding the permitted limits The external switch must be connected to one of the digital inputs which should be configured as Defrost locking...

Page 17: ...performed Fan control Fans are controlled through probe 2 evaporator and parameters F0 stop temperature and F1 probe differential If probe 2 is not connected or an error in the probe E2 is detected th...

Page 18: ...rees are reached in probe 1 and will deactivate when 8 degrees are reached External alarm severe external alarm The message EA External alarm or SEA Severe external alarm is displayed when the digital...

Page 19: ...messages HCP and PF power failure alternately Alarm delays These delays prevent certain alarms from being shown to allow the installation to recover its normal operation after certain events Delays i...

Page 20: ...the pump down manoeuvre See p 11 Light control Relay AUX 1 or AUX 2 must be configured as Light o00 or o10 2 Switching the lights on or off is controlled using The push button One press switches the l...

Page 21: ...AKONet software AUX 2 relay only devices with 5 relays Deactivated o10 0 It does not carry out any function Alarm o10 1 This activates the relay every time that an alarm occurs see p 19 Light o10 2 T...

Page 22: ...PROGRAMMING Description Values Min Def Max SP Temperature setting Set Point C F 50 0 0 99 C1 Probe 1 differential Hysteresis C F 0 1 2 0 20 0 d0 Defrost frequency Time between 2 starts H 0 6 96 d1 Max...

Page 23: ...uested to enter the password programmed in PAS when attempting to access either of the two functions If the entered password is not correct the unit will go back to showing the temperature IMPORTANT C...

Page 24: ...20 C8 Relay time in OFF in the event of probe 1 failure If C8 0 and C7 0 the relay will always be connected in ON Min 0 5 120 C9 Maximum duration of the continuous cycle mode 0 deactivated H 0 0 48 C1...

Page 25: ...e 1 Displays the temperature at the start of the defrost 2 Displays the dEF message 0 2 2 d3 Maximum duration of the message Time added at the end of the defrost process Min 0 5 255 d4 Final defrost t...

Page 26: ...en the signal in digital input disappears I10 or I20 2 or 3 Min 0 0 120 A8 Show warning if the defrost ends for maximum time 0 No 1 Yes 0 0 1 A9 Relay alarm polarity 0 Relay ON in alarm OFF without al...

Page 27: ...h pressure switch for Hot Gas 0 0 9 I21 Polarity of the digital input 2 0 Activates on closing contact 1 Activates on opening contact 0 0 1 O00 Configuration of relay AUX1 0 Deactivated 1 Compressor R...

Page 28: ...tivity The controllers are equipped with a port for connection of RS485 MODBUS data which allows for remote management of these using an AKO 5012 web server The MODBUS address is factory set and is in...

Page 29: ...e NTC probe at 25 C 0 4 C Input for NTC probe AKO 14901 Working ambient temperature AKO 16523 AKO 16520 L P O C a 50 C AKO 16523P AKO 16520P 10 C a 45 C AKO 16523D 10 C a 40 C Storage ambient temperat...

Page 30: ...the application for mobile devices this module provides the unit with multiple functionalities Data logging Activity summaries Logging of configuration changes Logging of events and alerts Remote conf...

Page 31: ...1652H302 Ed 03 31...

Page 32: ...etes 30 38 08812 Sant Pere de Ribes Barcelona Spain Tel 34 902 333 145 Fax 34 938 934 054 www ako com We reserve the right to supply materials that might vary slightly to those described in ourTechnic...

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