VDH MC 785 CHILLER-2 User Manual
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VDH MC 785 CHILLER-2 User Manual

Panel-mounted
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Description : MC 785 CHILLER-2
Type:
MANUAL
File:
Do032189 MC785-CHILLER v15 EN.wpd
Software:
021913_MC785 CHILLER V2.02
VDH Products BV - Roden - Holland
MC 785 CHILLER-2
User manual
(Panel-mounted)
No. of pages:
16
By:
BJB
Signed:
Doc.no.:
032189
Version:
V1.5
Date:
29-03-2012
File:
Doc'02

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Summary of Contents for VDH MC 785 CHILLER-2

  • Page 1 MC 785 CHILLER-2 User manual (Panel-mounted) Description : MC 785 CHILLER-2 Doc.no.: 032189 Type: MANUAL No. of pages: Version: V1.5 File: Do032189 MC785-CHILLER v15 EN.wpd Date: 29-03-2012 Software: 021913_MC785 CHILLER V2.02 VDH Products BV - Roden - Holland Signed: File: Doc'02...

  • Page 2: Table Of Contents

    This document has been prepared with great care and the information it contains is assumed to be accurate. However, VDH Products does not accept any liability for eventual mistakes and errors and reserves the right to alter or adapt the document without notice.

  • Page 3: Technical Specifications

    User manual Document no. : 032189 Version : V1.5 MC 785 CHILLER-2 Customer: Heinen & Hopman Page: 3 of 16 Technical specifications General Type : MC 785 CHILLER Housing : Panel-mounted steel plate Material : Silver grey steel plate Dimensions...

  • Page 4: Inputs And Outputs

    User manual Document no. : 032189 Version : V1.5 MC 785 CHILLER-2 Customer: Heinen & Hopman Page: 4 of 16 Inputs and outputs Sensors : Inlet temperature sensor (10K, 2-wire) Outlet temperature sensor (10K, 2-wire) HP-2 Pressure sensor-1 PX77 range: 0-25 bar...

  • Page 5: Functional Specifications

    User manual Document no. : 032189 Version : V1.5 MC 785 CHILLER-2 Customer: Heinen & Hopman Page: 5 of 16 LMS Relay-3 : RY1: Electric heater-1 (SPDT C-NO-NC, 250Vac/8A non-inductive) (max. 7 outputs) RY2: Electric heater-2 (SPDT C-NO-NC, 250Vac/8A non-inductive)

  • Page 6: Operation

    User manual Document no. : 032189 Version : V1.5 MC 785 CHILLER-2 Customer: Heinen & Hopman Page: 6 of 16 Operation During normal operation the top left-hand display shows the INLET temperature, the top right-hand the OUTLET temperature, and below left (SETPOINT) shows the OUTLET setpoint temperature.

  • Page 7: Maximum Compressor Capacity

    User manual Document no. : 032189 Version : V1.5 MC 785 CHILLER-2 Customer: Heinen & Hopman Page: 7 of 16 Maximum compressor capacity. If contact input 4 of LMS Dig-in module 3 is closed, then only 1 compressor is active.

  • Page 8: Parameter Table

    User manual Document no. : 032189 Version : V1.5 MC 785 CHILLER-2 Customer: Heinen & Hopman Page: 8 of 16 Parameter table. Description Range Unit Default Sensor settings P 01 Offset inlet temperature sensor-1 -10.0...+10.0 P 02 Offset outlet temperature sensor-2 -10.0...+10.0...
  • Page 9 User manual Document no. : 032189 Version : V1.5 MC 785 CHILLER-2 Customer: Heinen & Hopman Page: 9 of 16 Description Range Unit Default P120 Minimum adjustable temperature setpoint heater 0.0..+90.0 +30.0 P121 Maximum adjustable temperature setpoint heater 0.0..+90.0 +40.0...

  • Page 10: Cooling Control Operation

    User manual Document no. : 032189 Version : V1.5 MC 785 CHILLER-2 Customer: Heinen & Hopman Page: 10 of 16 Description Range Unit Default Alarm P300 Minimum temperature alarm sensor-1 0...+100.0 °C P301 Minimum temperature alarm sensor-2 0...+100.0 °C and exchanger sensors (LMS)

  • Page 11: Sensor Calibration

    User manual Document no. : 032189 Version : V1.5 MC 785 CHILLER-2 Customer: Heinen & Hopman Page: 11 of 16 Sensor calibration With parameters P1, P2, P41, P42, P43 and P44 the temperature sensors can be calibrated. If a temperature sensor readout is 0.2 / C too high, for example, the offset of the appropriate temperature sensor should be set 0.2 / C lower.

  • Page 12: Front

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

  • Page 13: Connection Diagrams

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

  • Page 14: Principle Of Lms Modules Connections

    User manual Document no. : 032189 Version : V1.5 MC 785 CHILLER-2 Customer: Heinen & Hopman Page: 14 of 16 Principle of LMS modules connections. Block diagram with I/O and network connections MC 785-CHILLER 2 drawing 071782w1...

  • Page 15: Connections Of Lms Modules

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

  • Page 16: Dimensions

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

Table of Contents