Danfoss VLT Inverter Scroll CDS 801, Руководство по эксплуатации

Страница: 4 / 56

3.6.11 Overview Wiring Diagram 22
4 Serial Communication (Modbus RTU)
25
5 Commissioning
27
5.1 Initial Configuration of the Performer VSD sub-system
27
5.2 Drive Setup
27
5.2.1 Drive Parameters
(Modbus Registers, node 162)
27
5.2.2 Drive Parameters
(Modbus Registers, node 163)
28
5.3 Condenser Fan Speed Reference Output 29
5.4 Crankcase Heating 29
5.5 Ambient Temperature Source 29
5.6 Pressure sensor scaling 30
5.7 Normal Operation 30
6 Embedded Application Controller “Thermo Control”
31
6.1 Introduction 31
6.2 Applications 31
6.2.1 Generic AC 31
6.2.2 Generic AC/HP (Reversible) 32
6.2.3 Ground Source Heat Pump (Reversible) 33
6.3 Application Controller 33
6.3.1 Introduction 33
6.3.2 System Modes 33
6.3.2.1 Off 33
6.3.2.2 AC 33
6.3.2.3 HP 34
6.3.2.4 Defrost 34
6.3.3 Compressor Capacity Control 34
6.3.3.1 Single Loop Room Temperature Control 35
6.3.3.2 Open Loop/ External Speed Control 35
6.3.4 Condensing Pressure Control 36
6.3.4.1 AC Mode 36
6.3.4.2 HP Mode 38
6.3.4.3 Defrost Mode 39
6.3.5 Auxiliary Functions 39
6.3.5.1 Start-Up Sequence 39
6.3.5.2 Restart Timer 40
6.3.5.3 Compressor Safety Envelope 40
6.3.5.4 Oil Return 40
Contents
VLT
®
Inverter Scroll CDS 801 Operating Instructions
2 MG10V402 - VLT
®
is a registered Danfoss trademark