AERMEC URHE CF Series User Manual Download | Manualshive

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RECOVERY UNIT WITH COOLING CIRCUIT

USER MANUAL

URX_CF
URHE_CF

0619. 6193641_00

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Summary of Contents for URHE CF Series

Page 1: ...RECOVERY UNIT WITH COOLING CIRCUIT USER MANUAL URX_CF URHE_CF 0619 6193641_00 ...

Page 2: ......

Page 3: ... features 5 Remote keyboard assembly 5 Remote keyboard connection 6 User interface 6 Menu structure 8 Functions 9 Diagnostics 11 Use of the device 12 Liability and residual risks 12 Technical characteristics 13 RAEE Directive 13 ...

Page 4: ...refully all instruc tions next to the pictogram Failure to observe the instruc tions can lead to risk situations with possible consequent damages to the operator s and users health in general DANGEROUS VOLTAGE SIGN Observe carefully all instructions next to the pictogram The sign shows the components of the unit or in this manual identifies actions that could cause electri cal risks GENERAL PROHIB...

Page 5: ...irectly connected without serial interfaces electrical cable not provided RS485 serial board with series ModBus protocol Diagnostics The regulation system includes the notifi cation of the following faults defective temperature probe cooling circuit high and low pressure compressor thermal protection fan thermal protection Remote keyboard assembly The connection between the control board of the re...

Page 6: ... not shielded max length 100 m minimum section 0 5 mm2 Layout control unit rear view on the machine Modelli 55xx x 5 uscite digitali tensione pericolosa 2A 230Vac ʅ DO1 DO2 DO3 DO4 DO6 x 5 uscite analogiche o 2 uscite analogiche AO1 AO2 Open Collector PPM PWM o 3 uscite analogiche tensione non pericolosa SELV x 2 uscite AO3 4 0 10V x 1 uscita AO5 4 20mA 0 20mA x 6 ingressi digitali contatto pulito...

Page 7: ... cycle valve 4 water pump electric coil 5 alarm 6 free cooling Defrost LED ON if defrosting active OFF if defrosting disabled or finished BLINKING if time counting is in progress defrosting inter val Economy LED ON if the controller is in the economy mode Defrosting LED ON at the same time defrosting active Heating LED ON is the device is in the heating mode Cooling LED ON is the device is in the ...

Page 8: ...es Prof P1 Time Event1 P1 Mode Event1 TE10 TE37 HH MM State Machine St Actual state HCMode Ast Value Service Serv Password PASS Value Alarms Err Current error code ErXX Value Password level1 Operating Time Ohr Days Hours DayC HourC Value Filters Filt Filter counter td06 Filr td06 Value Password level 2 Compressor CP Filetr counter td06 COO C01 Value Allarm config All Low pressure Ct05 A01 A02 Valu...

Page 9: ...eventing thus the ener gy saving arising from the use of the colder outside air This relationship is valid if the outside temperature is lower than the cooling set the indoor temperature is greater than the outside temperature FREEHEATING The freeheating set is calculated by adding to the heating set the value equivalent to the parameter offset free cooling in heat In fact if the freeheating set c...

Page 10: ...possible stand by mode In case the above conditions are present the free cooling function is activated with null equivalent band full open or closed dampers if the opening of the damper was requested the fans are activated all other functions are disabled The function can be disabled in two ways by time out if the time bands are disabled by manual mode function change OFF time bands disabling TIME...

Page 11: ...ions block of the interested users notification on the keyboard display ALARM CODE DESCRIPTION AL01 Compressor maximum number of hourly activations exceeded AL22 High pressure on the cooling circuit alarm AL23 Low pressure on the cooling circuit alarm Er01 Er20 Wrong regulation temperature probe Er04 Clock error Er05 Anti freeze Er08 Remote panel communication error Er10 Compressor thermal protect...

Page 12: ...s class A device with regard to the software class and structure Non permitted use Any different use from the permitted one is forbidden It should be noted that the relay contacts are of the functional type and are subject to faults because they are controlled by an elec tronic part they can short circuit or remain open Possible protection devices according to the provisions of the product regulat...

Page 13: ...the environment and human health due to the presence of danger ous substances are listed inside this manual Further information if necessary can be requested to the manufacturer The RAEE directive provides that the dispos al and recycling of electrical and electronic devices as specified therein are compulsorily managed by a special collection separate from the one adopted for the dis posal or mix...

Page 14: ...NOTES ...

Page 15: ......

Page 16: ...9 0442 633111 Fax 39 0442 93730 39 0442 93566 http www aermec com The technical data given in the following documentation are not binding Aermec reserves the right at any time to make any modi fications deemed necessary for improving the product ...

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