ZIEHL-ABEGG PKDT5 User Manual

Operating instructions
TBL02_54-GB 0730 Part-No. 00153238-GB
Page 1 / 28
Date 0730
Dcontrol
Type PKDT / PKDM
Controllers for voltage-regulated
3-phase motors
Applications:
• Speed controller for fans in refrigeration, air-conditioning
and clean-room engineering
• Pressure / temperature controller for refrigeration engineering
Manufacturer: ZIEHL-ABEGG AG
Heinz-Ziehl-Straße
D-74653 Künzelsau
Phone: +49 (0) 7940 16-0
Fax: +49 (0) 7940 16-504
e-mail: info@ziehl-abegg.de
internet: http://www.ziehl-abegg.de
PKDT5: Software D1238A Part-No. 00162653 from version 10
PKDM5..80.: Software D1197A Part-No. 00162616 from version 07 (with two sensor inputs)
From year of construction: 2007

ZIEHL-ABEGG PKDT5 Specifications

General

Brand	ZIEHL-ABEGG
Model	PKDT5
Category	Controller
Language	English

Summary

Electrical Hazard Warning

Electrical Hazard Warning

Warning about electrical hazards and the need for caution in specific areas.

Safety Measures and Precautions

Safety Regulations and Personnel Training

Emphasizes following regulations, using trained personnel, and observing technical standards.

Live Part Safety and Enclosure

Prohibits working on live parts and mandates enclosure during operation.

Fuse Replacement and Electrical Isolation

Guidelines for fuse replacement, using correct types, and ensuring electrical isolation.

Product Overview and Applications

Key Technical Specifications

Presents key technical specifications like current, voltage, and operating temperatures.

Product Versions and Enclosure Types

Ambient Temperature Load Derating

Load Derating for Internal Fuse Models

Table showing current derating for internal fuse versions at temperatures above 40°C.

Load Derating for External Fuse Models

Table showing current derating for versions without internal fuses at temperatures above 50°C.

Installation and Mounting Guidance

Mounting and Device Placement

Electrical Protection and Grounding

Advice on protective devices, potential at control voltage, and IT network grounding.

Electrical Connection Procedures

Mains Power Connection Details

Detailed instructions for connecting the main power supply.

Motor and Feeder Cable Connections

Motor Protection Setup

PKDT5 Motor Protection

PKDM Motor Protection

Motor Faults and Reset Procedures

Unit Enable/Disable and Fault Display

Analog Signal and Sensor Inputs

External Speed Control Inputs

P-Controller Sensor Input

Fault Indication Methods

General Settings and Configuration

Operating Mode Selection

Dipswitch S1 Functions Overview

Controls and LED Indicators

LED Status Interpretation

Speed Controller Operation Settings

'SET' Potentiometer Adjustment

External Signal/Potentiometer Adjustment

Minimum Speed ('n-min') Setting

Maximum Speed ('n-max') and Cos φ Adjustment

Controller Operation Settings

Nominal Value Adjustment ('Set')

Control Range Adjustment ('Pband')

Controller Minimum Speed ('n-min')

Controller Max Speed ('n-max') and Cos φ Adjustment

PKDT5 Refrigerant Tables for Settings

PKDM Refrigerant Tables for Settings

Reversed Control Function (Heating/Cooling)

Faults and Troubleshooting Guide

Mains Supply Faults

Diagnosing and rectifying issues related to mains power interruptions or phase failures.

Unit Temperature Faults

Addressing overheating faults indicated by internal temperature monitoring.

Motor Fault Conditions

Troubleshooting motor faults detected via thermostats or thermistors.

Sensor Signal Faults

General Troubleshooting Steps

Enclosure and Wiring Diagrams

PKDT5 Connection Diagram

PKDM Connection Diagram

Multi-Motor Connection with STDT Protection