Danfoss AK-RC 113 User Manual Download

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User Guide

Optyma™ control

AK-RC 113 three phase

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Summary of Contents for AK-RC 113

Page 1: ...User Guide Optyma control AK RC 113 three phase ...

Page 2: ... 1 Control panel 9 5 2 Front keypad 9 5 3 LED display 9 5 4 General 10 5 5 Key to symbols 10 5 6 Setting and displaying the set points 10 5 7 Level 1 programming user level 10 5 8 List of Level 1 variables user level 11 5 9 Level 2 programming installer level 11 5 10 List of Level 2 variables installer level 11 5 11 Switching on the AK RC 113 electronic controller 14 5 12 Cold hot activation deact...

Page 3: ...00 V AC 10 50 60Hz 400 V AC 10 50 60Hz Load type 3 phase 3 phase Operating temperature 5 40 C 5 40 C Storage temperature 25 55 C 25 55 C Relative ambient humidity from 30 to 95 RH w out condensate from 30 to 95 RH w out condensate Altitude 1000 m 1000 m Main switch general protection Interruption power 4 poles magnetothermic 16A D Icn 6kA Ics 8kA Icu 15kA 4 poles magnetothermic 25A D Icn 6kA Ics 8...

Page 4: ...electrical panel Signaling with LED icons of the plant status Applications Complete management of 3 phase static or ventilated refrigeration systems with off cycle or electrical defrosting and with direct or pump down compressor stop Main characteristics Cold room temperature displaying and regulation with decimal point Evaporator temperature with decimal point displaying from parameter Plant cont...

Page 5: ...n easy use and internal access The operator should not come to be in a dangerous situation when he is working on the panel The height must however be between 0 6 and 1 7 meters from the floor Install the electrical panel in an area away from sources of heat and possibly protected from atmospheric agents 4 1 Standard equipment for assembly and use 4 2 Mechanical assembly of the panel Following are ...

Page 6: ... cables as much as possible preventing the wiring from taking the spiral shape that is harmful to possible inductive effects on the electronics If it s necessary to extend the probes conductors must be used with a suitable section and in any case not less than 1 mm2 4 3 Electrical wirings Fig 7 Apply pressure on the sides of each individual hinge to remove it from its seat and completely remove th...

Page 7: ... to the compressor motor as indicated in the following chapter After turning on the electrical panel check the correct current absorption of the various loads After operating the system for a few hours it is advised to check the correct tightening of the terminal board screws including the connection of the power supply line Caution before carrying out this operation the panel must be switched off...

Page 8: ...mmeter verify the effective absorption Fig 18 Close the front panel making sure that all cables are inside the box and that the box gasket is correctly housed Fig 20 Power up the panel and carry out thorough reading programming of all the parameters Fig 17 To carry out the calibration use the adjustment screw on the front of the motor protection switch Fig 16 Make the motor circuit breaker calibra...

Page 9: ...wn Manual defrost 5 Room light 6 5 3 LED display Cold room temperature parameter settings 7 Stand by icon LED OFF Electrical panel OFF LED ON Electrical panel ON and in regulation LED flashing Electrical panel in stand by outputs are disabled Door Switch Room Light Icon LED OFF Door switch disabled or not in use and room light OFF LED ON Room light ON LED Flashing Door switch enabled and room ligh...

Page 10: ...ality the following symbols are used the UP key is used to increase values and mute the alarm the DOWN key is used to decrease values and force defrosting 5 4 General 5 5 Key to symbols 5 6 Setting and displaying the set points 1 Press the SET key to display the current SETPOINT temperature 2 Hold down the SET key and press the or keys to modify the SETPOINT Release the SET key to return to cold r...

Page 11: ... recirculation Fans working time for F6 0 240 sec 10 sec dE Evaporator probe presence If the evaporator sensor is disabled defrosts are carried out cyclically with period d0 defrosting ends when an external device trips and closes the remote defrost contact or when time d3 expires 0 evaporator sensor present 1 no evaporator sensor 0 Variables Meaning Value Default r0 Temperature difference compare...

Page 12: ...ing on of the compressor 0 15 min 0 min CAL Cold room sensor value correction 10 10 C 0 C CE1 Compressor ON operating time in the event of a faulty ambient probe emergency operation With CE1 0 the emergency operation in the presence of error E0 remains disabled the compressor remains off and defrosts are inhibited to preserve the residual cold 0 240 min 0 disabled 0 min CE2 Compressor OFF operatin...

Page 13: ...erature setting for auxiliary relay 45 45 C 0 C nSC Correction factor for the SET button during night operation energy saving with In1 or In2 8 or 8 During night operation the control set is Set Control Set nSC In night mode decimal point flashes 20 20 C 0 C In1 INP 1 input setting 8 Night mode digital input energy saving N O 7 Stop defrosting remotely N O reads rising edge of impulse 6 Start defr...

Page 14: ...as defrost 5 16 Pump down function 5 17 Password function Set the parameter d1 2 for the management of the resistance defrost with time limit During defrosting the defrost relay is activated if the temperature read by the defrost probe is less than d2 The defrost phase lasts d3 minutes regardless of the state of the relay This allows a better defrosting of the evaporator with a consequent energy s...

Page 15: ...cted All outputs except the alarm one are deactivated Switch unit off and back on E8 Man in cold room alarm Reset the alarm input inside the cold room Ec Compressor protection tripped e g thermal protection or max pressure switch All outputs except the alarm one where applicable are deactivated Check that compressor is working properly Check compressor absorption If the problem persists contact th...

Page 16: ...ert the circuit breaker checking all the absorptions to identify any anomalies Intervention of the secondary circuit protection fuse on the transformer Restore the fuse Glass fuse 10x20 F250mA 250V Check that the absorption on the econdary of the transformer does not exceed 0 25A Check that no other users have been connected to the Kriwan power supply terminals Check that there are no short circui...

Page 17: ...ower supply Prevent unauthorized personnel from being present in the intervention area Put signals to indicate that the machine is under maintenance Wear work clothes suits gloves shoes headgear suitable and free of free appendages Remove if worn any object that can get caught in protruding parts of the electrical panel Have accident prevention equipment and tools suitable for operations Tools mus...

Page 18: ...4 15 JB01 2 JB01 3 JB01 13 JB01 14 JB01 15 JB01 5 5 JB01 6 6 JB01 7 7 JB01 8 8 JB01 4 4 JB01 9 9 JB01 10 L10 JB01 11 L11 OPTYMA Control three phase 4 HP OPTYMA Control three phase 7 5 HP MODBUS B Power Supply 230 V AC Defrost Fans Compr Aux1 All Condensing unit Electric switchboard enable Aux2 Light MODBUS A Defrost probe Ambient probe Common probes Common dig inputs Door switch Comp protection MO...

Page 19: ...rbonate screw cover 9 Auxiliary circuits transformer N B with inside a glass fuse 10 x 20 F250 mA 250 V 10 Connector for linking panel and the electronic card 11 Front panel 12 Electronic card 13 Electronic card cover 14 Electronic card fixing screws 15 Box closure screws 16 Auxiliary terminal block X1 17 Power terminal block X2 10 0 Ordering Type Code No Optyma Control three phase 4HP including 2...

Page 20: ...ut notice This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary eady agreed All trademarks in this material are property of the respective companies Danfoss and the Danfoss logotype are trademarks of Danfoss A S All rights reserved Danfoss DCS vt 2020 03 BC317523579312en 000101 20 ...

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