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User manual

 Document no. : 032189

 Version : V1.5

MC 785 CHILLER-2

 Customer: Heinen & Hopman

 Page: 8 of 16

4.1

Parameter table.

No.

Description

Range

Unit

Default

Sensor settings

P 01
P 02

Offset inlet temperature sensor-1 
Offset outlet temperature sensor-2

-10.0...+10.0
-10.0...+10.0

O

C

O

C  

   0.0
   0.0

P 10
P 11
P 12
P 13

Value HP2 pressure sensor-1 at 4mA
Value HP2 pressure sensor-1 at 20mA
Offset HP2 pressure sensor-1  
Delay factor pressure sensor-1

-10.0...30.0
-10.0...30.0
-10.0...+10.0 
0...100

bar
bar
bar

   0.0

  25.0

   0.0

10

P 14
P 15
P 16
P 17

Value OIL2 pressure sensor-2 at 4mA
Value OIL2 pressure sensor-2 at20mA
Offset OIL2 pressure sensor-2  
Delay factor pressure sensor-2

-10.0...30.0
-10.0...30.0
-10.0...+10.0 
0...100

bar
bar
bar  
%

   0.0

  10.0

   0.0

50

P 18
P 19
P 20
P 21

Value LP2 pressure sensor-3 at 4mA
Value LP2 pressure sensor-3 at 20mA
Offset LP2 pressure sensor-3  
Delay factor pressure sensor-3

-10.0...30.0
-10.0...30.0
-10.0...+10.0 
0...100

bar
bar
bar

   0.0

  10.0

   0.0

50

P 22
P 23
P 24
P 25

Value HP1 pressure sensor-4 at 4mA  
Value HP1 pressure sensor-4 at 20mA 
Offset HP1 pressure sensor-4  
Delay factor pressure sensor-4

-10.0...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 pressure sensor-5

-10.0...30.0
-10.0...30.0
-10.0...+10.0 
0...100

bar
bar
bar

   0.0

  10.0

   0.0

50

P 30
P 31
P 32
P 33

Value LP1 pressure sensor-6 at 4mA
Value LP1 pressure sensor-6 at 20mA
Offset LP1  pressure sensor-6  
Delay factor pressure sensor-6

-10.0...30.0
-10.0...30.0
-10.0...+10.0 
0...100

bar
bar
bar

   0.0

  10.0

   0.0

50

P 40
P 41
P 42
P 43
P 44

Number extra LMS exchanger sensors
Offset LMS exchanger sensor1
Offset LMS exchanger sensor2
Offset LMS exchanger sensor3
Offset LMS exchanger sensor4

0..4
-10.0...10.0
-10.0...10.0
-10.0...10.0
-10.0...10.0

 

O

O

O

O

2

   0.0
   0.0
   0.0
   0.0

Heating

P100
P101
P102

Offset first heater
Differentiation first heater
Delay first heater

-10.0...+10.0
0.1...10.0
0...999

O

C

O

C

Sec.

   0.0
   1.0

60

P103
P104
P105

Offset second heater
Differentiation second heater
Delay second heater

-10.0...+10.0
0.1...10.0
0...999

O

C

O

C

Sec.

  -1.0

   1.0

120

P106
P107
P108

Offset third heater
Differentiation third heater
Delay third heater

-10.0...+10.0
0.1...10.0
0...999

O

C

O

C

Sec.

  -2.0

   1.0

180

P109
P110
P111

Offset fourth heater
Differentiation fourth heater
Delay fourth heater

-10.0...+10.0
0.1...10.0
0...999

O

C

O

C

Sec.

  -3.0

   1.0

240

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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