VDH MC 785 CHILLER-2 User Manual Download | Manualshive

Page: 13 / 16

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User manual

Document no. : 032189

Version : V1.5

MC 785 CHILLER-2

Customer: Heinen & Hopman

Page: 13 of 16

9

Connection diagrams

9.1

Connections of MC 785-CHILLER 2 (panel mount), drawing 021774w2.

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Summary of Contents for MC 785 CHILLER-2

Page 1: ...032189 Type MANUAL No of pages 16 Version V1 5 File Do032189 MC785 CHILLER v15 EN wpd Software 021913_MC785 CHILLER V2 02 By BJB Date 29 03 2012 VDH Products BV Roden Holland Signed File Doc 02 MC 785...

Page 2: ...e sensors 6 3 3 Switching from cooling heating 6 3 4 Changing the temperature setpoint 6 3 5 Changing the chiller pump 6 3 6 Changing the sea pumps mode 6 3 7 Switching cooling heating capacity and th...

Page 3: ...e oil pressure 1 alarm yellow Low 1 Alarm Failure low pressure 1alarm yellow High 2 Alarm Failure high pressure 2 alarm yellow Oil 2 Alarm Failure oil pressure 2 alarm yellow Low 2 Alarm Failure low p...

Page 4: ...N 3 Failure sea water pump 1 NC potential free input contact Jumpers IN 4 Failure sea water pump 2 NC potential free input contact J2 IN 5 Maximum thermostat heating NC potential free input contact J1...

Page 5: ...onal specifications The MC 785 CHILLER is a control system which brings the water for a heating or an airconditioning system to the desired temperature The MC 785 CHILLER has two pumps One of these pu...

Page 6: ...setpoint can be changed by pressing the SET key The setpoint will now start to blink and the setpoint can be adjusted with the UP and DOWN keys The cooling setpoint can be set at between 5 C and 10 C...

Page 7: ...re reset to zero 3 12 Resetting alarms As soon as an alarm situation occurs and an error code appears in the temperature display the alarm can be reset by pressing the RESET ALARM key The error code w...

Page 8: ...30 0 10 0 30 0 10 0 10 0 0 100 bar bar bar 0 0 25 0 0 0 10 P 26 P 27 P 28 P 29 Value OIL1 pressure sensor 5 at 4mA Value OIL1 pressure sensor 5 at20mA Offset OIL1 pressure sensor 5 Delay factor pressu...

Page 9: ...compressor increases from 0 0 to 10 0 Volt Time in which the frequency of the compressor decreases from 10 0 to 0 0 Volt Anti shuttle time of compressors Delay before compressor 2 switches on 0 999 0...

Page 10: ...ssure sensors Low pressure alarm real oil pressure Delay low pressure alarm real oil pressure High pressure too low alarm High pressure too low alarm delay Water flow alarm delay Number of flow switch...

Page 11: ...sor 1 defect E16 Temperature LMS sensor 2 defect E20 Too low pressure pressure sensor 6 compressor 1 E 21 Too low pressure pressure sensor 3 compressor 2 E22 Too high pressure pressure sensor 4 compre...

Page 12: ...User manual Document no 032189 Version V1 5 MC 785 CHILLER 2 Customer Heinen Hopman Page 12 of 16 8 Front Front view of the MC785 CHILLER panel mounted model drawing 021773...

Page 13: ...User manual Document no 032189 Version V1 5 MC 785 CHILLER 2 Customer Heinen Hopman Page 13 of 16 9 Connection diagrams 9 1 Connections of MC 785 CHILLER 2 panel mount drawing 021774w2...

Page 14: ...l Document no 032189 Version V1 5 MC 785 CHILLER 2 Customer Heinen Hopman Page 14 of 16 9 2 Principle of LMS modules connections Block diagram with I O and network connections MC 785 CHILLER 2 drawing...

Page 15: ...User manual Document no 032189 Version V1 5 MC 785 CHILLER 2 Customer Heinen Hopman Page 15 of 16 9 3 Connections of LMS Modules...

Page 16: ...User manual Document no 032189 Version V1 5 MC 785 CHILLER 2 Customer Heinen Hopman Page 16 of 16 10 Dimensions Dimensions MC 785 panel mounted drawing 961271 Dimensions LMS modules...

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