VDH MC 785-DF KLIMA Operating Manual

VDH MC 785-DF KLIMA Operating Manual

Alfanet implementation wall and panel mounting

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Description : MC 785-DF KLIMA ALFANET (RS485)
Type:
MANUAL
File:
Do010346 MC785-DF KLIMA Alfanet v14 EN.wpd
Software: 010187 MC 785 DF Kli Alfanet
Version: V1.03
VDH Products BV - Roden - Holland
MC 785-DF KLIMA
ALFANET implementation

Operating Manual

(Wall and panel mounting)
Thermo/hygrostat
Number of pages:
20
By:
BJB
Signed:
Doc.nr.:
010346
Version:
V1.4
Date:
15-02-2018
File:
Doc'01

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Summary of Contents for VDH MC 785-DF KLIMA

  • Page 1: Operating Manual

    MC 785-DF KLIMA ALFANET implementation Operating Manual (Wall and panel mounting) Description : MC 785-DF KLIMA ALFANET (RS485) Thermo/hygrostat Doc.nr.: 010346 Type: MANUAL Number of pages: Version: V1.4 File: Do010346 MC785-DF KLIMA Alfanet v14 EN.wpd Date: 15-02-2018 Software: 010187 MC 785 DF Kli Alfanet Version: V1.03...
  • Page 2: Table Of Contents

    Dimensions..............19 The information in this document is assumed to be accurate. However VDH Products B.V. accepts no liability for...
  • Page 3: Technical Specifications

    MC 785-DF KLIMA ALFANET Client : General Page : 3 of 20 Technical specifications. Controller General Type : MC 785-DF KLIMA ALFANET Wall mounting: Housing : Grey plastic Material : Polystyrol 454h KG 2 natur BASF Dimensions : 213 x 180 x 85mm (whd)
  • Page 4: Lms Relay Module

    Operating manual Document nr. : 010346 Version : V1.4 MC 785-DF KLIMA ALFANET Client : General Page : 4 of 20 Controller in- and outputs Sensors Temperature sensor (Pt-100, 3-wire to DIN/IEC 751) Defrost sensor (Pt-100, 3-wire to DIN/IEC 751)
  • Page 5: Functional Specifications

    Operating manual Document nr. : 010346 Version : V1.4 MC 785-DF KLIMA ALFANET Client : General Page : 5 of 20 Functional specifications. The MC785-DF KLIMA has the following control functions: • cooling • heating • dehumidfying • humidifying Further more the controller has an alarm relay, which is activeted when the alarm levels are exceeded or a sensor is broken.
  • Page 6: Control

    Changing of the setpoint again wuth the UP or DOWN keys and acknoledge with the SET key. In the same way the day setpoint can be watched or changed if the MC 785-DF KLIMA is in the night mode.
  • Page 7: Manual Start Of Defrost

    Operating manual Document nr. : 010346 Version : V1.4 MC 785-DF KLIMA ALFANET Client : General Page : 7 of 20 Manual start of defrost. By pressing the DEFR key, the defrost can be started manually, and therefor independent of the defrost timer.
  • Page 8: Programming Internal Settings

    Operating manual Document nr. : 010346 Version : V1.4 MC 785-DF KLIMA ALFANET Client : General Page : 8 of 20 Programming internal settings. By pressing the PRG and RESET ALARM ket at the same time for more than 5 seconds, the Interne Parameter menu is entered.
  • Page 9 Operating manual Document nr. : 010346 Version : V1.4 MC 785-DF KLIMA ALFANET Client : General Page : 9 of 20 Description Range Unit Default P 40 Type temperature alarm 0..2 No alarm Absolute alarm Relative to setpoint P 41 Minimum alarm temperature -40..+50...
  • Page 10 Operating manual Document nr. : 010346 Version : V1.4 MC 785-DF KLIMA ALFANET Client : General Page : 10 of 20 Description Range Unit Default P 70 Function analog CH-2 0..7 Measured temperature Measured RH Temperature setpoint RH setpoint P(I) cooling...
  • Page 11 Operating manual Document nr. : 010346 Version : V1.4 MC 785-DF KLIMA ALFANET Client : General Page : 11 of 20 Description Range Unit Default P 110 Switch off delay fan 0..99 minutes P 111 Switch on temperature fan after defrost -40..+50...
  • Page 12 Operating manual Document nr. : 010346 Version : V1.4 MC 785-DF KLIMA ALFANET Client : General Page : 12 of 20 Description Range Unit Default P 145 Fan switch-on threshold P(I) cooling 0..100 P 146 Fan switch-on threshold P(I) heating 0..100...
  • Page 13: Operation Of The Relay Outputs

    Operating manual Document nr. : 010346 Version : V1.4 MC 785-DF KLIMA ALFANET Client : General Page : 13 of 20 Operation of the relay outputs. Operation of the cooling and heating. The cooling (default RY5) switches if the temperature is higher than setpoint + offset cooling + differential cooling and switches off if the temperature is lower than setpoint + offset cooling.
  • Page 14: Sensor Calibration

    Operating manual Document nr. : 010346 Version : V1.4 MC 785-DF KLIMA ALFANET Client : General Page : 14 of 20 Sensor calibration. With parameters P10, P11, P12, P180, P181, P182 and P183 the temperature sensors and RH sensor can be calibrated.
  • Page 15: Front View

    Operating manual Document nr. : 010346 Version : V1.4 MC 785-DF KLIMA ALFANET Client : General Page : 15 of 20 Front view. Frontview MC 785 -DF KLIMA Wallmount drawing 981243 Frontview MC785-DF KLIMA Panelmount drawing 981242...
  • Page 16: Connection Diagram

    Operating manual Document nr. : 010346 Version : V1.4 MC 785-DF KLIMA ALFANET Client : General Page : 16 of 20 Connection diagram. Connections MC 785 -DF KLIMA ALFANET Wallmount drawing 010342...
  • Page 17 Operating manual Document nr. : 010346 Version : V1.4 MC 785-DF KLIMA ALFANET Client : General Page : 17 of 20 Connection diagram drawing 980224: LMS Relay Module + LMS 4xPt100 Module + LMS Analog-out Module + LMS Supply Module.
  • Page 18 Operating manual Document nr. : 010346 Version : V1.4 MC 785-DF KLIMA ALFANET Client : General Page : 18 of 20 Connections MC785-KLIMA ALFANET Panelmount drawing 010348...
  • Page 19: 10. Dimensions

    Operating manual Document nr. : 010346 Version : V1.4 MC 785-DF KLIMA ALFANET Client : General Page : 19 of 20 10. Dimensions. Dimensions MC785-KLIMA Wallmount housing Dimensions MC785-KLIMA Panelmount drawing 961271...
  • Page 20 Operating manual Document nr. : 010346 Version : V1.4 MC 785-DF KLIMA ALFANET Client : General Page : 20 of 20 Dimensions LMS Relay Module and LMS Analog-out Module drawing 970983 Dimensions LMS Supply Module and LMS 4xPt100 Module drawing 970908.

Table of Contents