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Summary of Contents for Danfoss AK-PC 560
- Page 1 User Guide Capacity controller for digital scroll AK-PC 560 ADAP-KOOL® Refrigeration control systems...
- Page 2 If the alarm function and the ”AKD start/stop” function are left out, all ten relay outputs may be used for compressors and fans (but max. seven for compressors and max. eight fans). Compressors connections can be seen on page 11. Manual RS8GE202 © Danfoss 01-2016 AK-PC 560...
- Page 3 At each cutout a similar thing happens. Here the relay is cut out that has most hours on the timer. Rx = random relay (3 - 8) h = number of hours AK-PC 560 Manual RS8GE202 © Danfoss 01-2016...
- Page 4 P regulation only. 3: As 1, but with P regulation (xp-band) 4: As 2, but with P regulation (xp-band) Condenser reference Pc ref. °C / Pc ref. b The regulation reference is shown here. Manual RS8GE202 © Danfoss 01-2016 AK-PC 560...
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Page 5: Set Point Limitation
This is where the size of the digital compressor's capacity is set in relation to the capacity of one of the other compressors. Setting range = 100 to 200%. - - - Comp. Cap % Read cut-in compressor capacity AK-PC 560 Manual RS8GE202 © Danfoss 01-2016... - Page 6 The controller can give alarm in different situations. When there is an alarm the light- emitting diodes (LED) will flash on the display and the alarm relay will cut in. (In AK-PC 560 the alarm relay may be used for a fan, if required). P0 min. (Alarm and safety function, see also page 20.) Min.
- Page 7 0. There will be no alarm or error message for counter overflow. Value for relay number 1, 3 and 4 DO1 run hour..DO3 run hour DO4 run hour Value for relay number 5 to 8 o50- DO5 run hour ..DO8 run hour AK-PC 560 Manual RS8GE202 © Danfoss 01-2016...
- Page 8 Semihermetic Compressors c07 min. 8 minutes and c01 min. 2 to 5 minutes ( Motor from 5 to 15 KW ) * ) Direct activating of solenoid valves does not require settings different from factory (0) Manual RS8GE202 © Danfoss 01-2016 AK-PC 560...
- Page 9 The signal can be taken from DO9 of one controller and received on the ON input of the other controller. Example: AK-PC 560 Manual RS8GE202 © Danfoss 01-2016...
- Page 10 E2 Out of range At water cooler management without frost protection may alarm from a not mounted P0 input suppressed by connecting the signal from the PC (terminal 61) to P0 (terminal 58). Manual RS8GE202 © Danfoss 01-2016 AK-PC 560...
- Page 11 This value can be increased if necessary. The capacity can similarly be limited so that the compressor cannot deliver 100% capacity. It is not normally necessary to limit this max. capacity. Refrigeration No refrigeration AK-PC 560 Manual RS8GE202 © Danfoss 01-2016...
- Page 12 If the entire condenser capacity is to be controlled by a frequency converter, AK-PC 560 must send an analog signal about the required capacity (“c29” = 9). The signal varies from 0 to 10 V. Signal and capacity have the following context.
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Page 13: Operation
5. Push the middle button again to conclude the setting button. ( A brief pushing will show the active alarm codes. See page 17.) AK-PC 560 Manual RS8GE202 © Danfoss 01-2016... -
Page 14: Menu Survey
Cut in compressor capacity with manual control. See also “c32” 100% Manual control of compressor capacity (when ON, the value in “c31” will OFF (0) ON (1) OFF (0) be used) Fortsættes Manual RS8GE202 © Danfoss 01-2016 AK-PC 560... - Page 15 Operating hours of relay 6 (value time 1000) 0.0 h 99.9 h Operating hours of relay 7 (value time 1000) 0.0 h 99.9 h * this setting is only possible if data communication module is mounted in the controller Continued AK-PC 560 Manual RS8GE202 © Danfoss 01-2016...
- Page 16 Read temperature at sensor "Sc3" °C Read temperature at sensor "Sc4" °C Status on DI3 input Status on DI4 input Status on DI5 input Read regulation capacity in % of the digital scroll Manual RS8GE202 © Danfoss 01-2016 AK-PC 560...
- Page 17 Refrigeration stopped by the internal or external start/stop function Manual control of outputs Safety cutout. Setting A30 is exceeded or all safety inputs (29- 36) are open Access code is required before you have access to Info the settings AK-PC 560 Manual RS8GE202 © Danfoss 01-2016...
- Page 18 If the controller has to control only the compressor or the fans, respectively Pc and P0 Relays DO9 and DO10 may in special cases be reconfigurated so that they can be sensor can be dispensed used as fan relays. See also page 8. Manual RS8GE202 © Danfoss 01-2016 AK-PC 560...
- Page 19 Special reference is made to the necessity of signals to the controller when the compressor is stopped and to the need of liquid receivers before the compressors. Your local Danfoss agent will be pleased to assist with further advice, etc. Display type EKA 165 AK-PC 560...
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Page 20: Safety Function
To ensure that the fans are ‘exercised’ a test will be carried out every 24 hours to check whether all relays have been in operation. The relays that have not been used will now be activated for 30 seconds, but with a pause of one hour between individual relays. Manual RS8GE202 © Danfoss 01-2016 AK-PC 560... - Page 21 They can therefore only be used in combination with data communication. Functions to be used in the system units Selection of parameter in AK-PC 560 Function via data communication override function 084B8013 Sw.
- Page 22 ”r29”. recovery, the setpoint (r28) must be set to this temperature. If there is sensor failure on the outdoor temperature sensor the reference will change over to the r28 setting. Manual RS8GE202 © Danfoss 01-2016 AK-PC 560...
- Page 23 Set Pc ref max. to at least 5 K under Pc max. (A30). When r33 = 3 or 4: Set Pc ref max. to at least (Xp value +5) K under Pc max. (A30). AK-PC 560 Manual RS8GE202 © Danfoss 01-2016...
- Page 24 Here you can see how a data communication connection to ADAP-KOOL® Refrigeration controls can be established. Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alternations can be made without subsequential changes being necessary in specifications already agreed.
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