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Condensing Unit Controller EC2-5X1 

7.2 Messages 

 

In

  

Configuration data initialisation 

 

The display will show an “In” when the configuration data are initialised with the 
factory default values. 

 

Id

  

Wink request received 

 

The display will show a flashing “Id” when the wink request was received. The 
node will receive the flashing “Id” will be shown on the display until the service 
button will be pressed, or a 30 min delay timer will expire or a second wink 
request. (NEURON ID) 

 

oF

  

Offline 

 

The node is offline: no application is running. This is the result of a network 
management command. 

 

- -- --

-  Controller disabled, waiting for restart 

 

After a major change of the configuration parameter, the compressor capacity 
controller and the condenser fan controller are disabled for 20 seconds. After this 
delay the controllers restart automatically. 

 

The compressor controller and the condenser controller are disabled. 

20 

Part no: 3125495 

C6.1.3/0505-0705/E 

Содержание EazyCool EC2-5X1

Страница 1: ...Copeland EazyCoolTM outdoor condensing units Application Guidelines Controller EC2 5X1...

Страница 2: ...GURATION 8 4 2 PARAMETER MODIFICATION 8 4 3 SPECIAL FUNCTIONS 8 5 Indications on the Display 9 5 1 CONTROLLER 1 9 5 2 CONTROLLER 2 9 5 3 OTHER DISPLAY INDICATIONS 9 6 List of Parameters 9 6 1 CONTROLL...

Страница 3: ...ith a danger of explosion CAUTION This Icon indicates instructions to avoid property damage without or with low personnel injuries IMPORTANT This icon indicates instructions to avoid malfunction of th...

Страница 4: ...driver is installed available as a factory fitted option 2 1 EC2 5X1 Nomenclature Max 2 compressor with on off modulation Max 2 condenser fans with on off modulation Max 2 compressors with on off modu...

Страница 5: ...roller EC2 511 Controller For the measurement of the suction pressure and the condensing pressure two Alco Controls PT4 pressure sensors with 4 20 mA interfaces are connected to the condensing unit co...

Страница 6: ...are two controllers present in the EC2 551 controller one for controlling the compressor capacity and one for controlling the condenser pressure The control target of the compressor controller is to...

Страница 7: ...on pressure the condensing pressure and the saturation temperature from condensing pressure To scroll through all possible displayable data press the SEL button The display will show for one second th...

Страница 8: ...om the beginning press or to show to modify another parameter etc To exit modifying the parameters with the new values Press PRG to confirm the new values and exit the parameter modification procedure...

Страница 9: ...ntroller 2 parameter 5 3 Other display indications Pressure Pressure value in bar g Alarm Alarm condition IR IR communication enabled Service Transmission of Neuron ID indicator NOTE Concerning the in...

Страница 10: ...e around 2 bar in medium temperature and should be reset to around 0 4 bar for low temperature Dead band should be proportional to the pressure set point i e P0 0 4 P1 0 2 or P0 2 P1 1 3 This is a thr...

Страница 11: ...Hr 0 0 99 10k Hr 0 EC2 511 EC2 551 EC2 511 EC2 551 1 Value shown in display is 10 times lower 2 These values have a resolution of 10 000 hours on the local display Example value 1 means 10 000 hours...

Страница 12: ...act as modulating PWM control for Copeland Digital Scroll compressor only not in use for EC2 511 c5 Compressor switch logic 0 FILO logic FILO First In Last Out Capacity demand adds first compressor ou...

Страница 13: ...0 r3 Refrigerant type 0 5 4 0 5 4 EC2 511 EC2 551 r0 r1 parameters setting value depends of the refrigerant choice r3 r3 is set as default for R404A r3 Refrigerant 0 no temperature conversion 1 R22 2...

Страница 14: ...Sequence Unload Sequence Modulation parameter PWM Cycle Modulation cycle F2 20 4 sec F3 100 16 sec 20 0 4 10 20 0 4 10 PWM Cycle in sec Load Sequence Unload Sequence 20 F6 The Pulse Width Modulated si...

Страница 15: ...re 9 9 50 0 bar g 9 9 EC2 511 EC2 551 P0 Set point for fan modulation P1 Dead band default setting point is 4 bar Parameter t Time Parameters Min Max Unit Def Min Max Unit Def t1 1 Time delay before a...

Страница 16: ...Min Max Unit Def Min Max Unit Def r0 Condensing pressure sensor min value 1 0 50 0 bar 0 0 1 0 50 0 bar 0 0 r1 Condensing pressure sensor max value 1 0 50 0 bar 30 0 1 0 50 0 bar 30 0 r2 Pressure off...

Страница 17: ...e load compressor 2 compressor 1 act as modulating PWM control for Copeland Digital Scroll compressor only NOTE c4 parameter should be either 0 or 1 6 3 2 EC2 551 for Copeland EazyCool condensing unit...

Страница 18: ...tual pressure value of the system Controller 1 suction pressure higher than the maximum limit A3 inactive by default Controller 2 condensing pressure higher than the maximum limit A3 Alarm during the...

Страница 19: ...c6 numbers of compressors Controller 2 runs with c6 numbers of fans cE Communication error Controller 1 Communication error if binding for paralleling is used A slave controller then goes to emergency...

Страница 20: ...e service button will be pressed or a 30 min delay timer will expire or a second wink request NEURON ID oF Offline The node is offline no application is running This is the result of a network managem...

Страница 21: ...o 2 Pressure sensor 2 x 4 20 mA 2 wires Outputs 2 x Relays SPDT Imax 8A res 2A V AC max 250V Compressor relays 1 to 2 1 x Triac for 24 V AC Solenoid 1 x 0 10V Analog output Environmental pollution non...

Страница 22: ...3 Warszawa Tel 49 0 6109 6059 0 Tel 48 225 458 9205 Fax 49 0 6109 6059 40 Fax 48 225 458 9255 France Greece Maghreb Russia CIS 8 Allee Du Moulin Berger Letnikovskaya 10 building 2 5th floor F 69130 Ec...

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