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Installation

VI-42

MCU installations

2-3. Wiring connections

CASE 1

❈

A : Supply the 220-240V power to L, N of MCU separately with outdoor unit.

❈

B : Connect the communication cable from the outdoor unit to F1, F2 of MCU.

Indoor Unit

MCU

Indoor Unit

Indoor

unit

Indoor

unit

Outdoor

unit

220-240V

ELB

MCCB

CASE 2

Indoor

unit

Indoor

unit

Indoor

unit

Outdoor

unit

ELB

MCCB

Connect the power cable using the compressed ring terminal.

06_Installation(02~45) 3/15/08 4:34 Page 42

Contents2
Products5
Introduction6
DVM Plus III, DVM Plus III Hr6
DVM Plus III Hr7
Versatile Application7
Simultaneously Cooling and Heating for Individual Rooms7
Simultaneously Cooling and Heating for each Zone7
High COP8
Wide Operation Range8
New MCU8
Mini DVM9
High Energy Efficiency9
Compact Design9
High Reliability10
Easy Installation and Maintenance10
Only 1-PCB Board (197 X 98Mm)10
Large Size 3-PCB Board10
New Technology11
Digital Hybrid System11
DVI Compressor11
Vapor Injection Technology11
High Efficiency Ø8 Heat Exchanger12
New G-Fin12
Newly Designed Fan Guard13
Upgraded Control Systems14
Easy Management System14
Enhanced Remote Analysis14
Simple Contact Control15
Wrong Wiring Protection15
Direct ON/OFF Indoor Unit Control15
Protection against Wrong Power Line Connection15
High Performance and Efficiency16
The World’s Largest Capacity16
Simple and Easy Installation17
Digital Unit Module17
Free Installation17
The Smallest Foot Print Area17
Small Size and Light Weight18
Rapid Installation18
Free Piping & Wiring Directions19
The World’s Longest Piping Length19
Automatic Piping Length Recognition19
Free Piping Connection19
Easy Maintenance20
Auto Data Backup in PCB20
Refrigerant Pump-Down and Pump-Out20
Refrigerant Pump-Down Function20
Optimum Control and High Reliability of DVI Scroll Compressor21
DVI Scroll Compressor21
Dual Compliances21
Radial Compliance21
Compressor Operating Pattern22
Oil Balancing and Recovery Technology22
Acceleration Life Cycle Test22
Oil Balancing22
Robust Design23
Sound Quality23
Environment Friendly24
Small Refrigerant Charge Amount24
Refrigerant Leakage Prevention24
Rohs Compliance24
Line-Up25
Outdoor Units25
Nomenclature25
DVM PLUS III and DVM PLUS III HR High Efficiency Combination Table26
DVM PLUS III, DVM PLUS III HR Compact Combination Table27
Indoor Units28
Accessories30
DVM Design Process32
DVM Design Process Example (Cooling)33
Determine Design Conditions33
Design Temperature33
Check Cooling Load Per Zone33
Capacity Tables34
Select Preliminary Outdoor Units35
Calculate the Actual Capacity of Outdoor Units36
Compact Combinations36
Cooling37
DVM Selection Program40
DVM-Pro (Sales Mode) -Technical Databook Linked40
Work Sequence40
DVM-Pro (CAD Mode)41
Before Drawing41
After Drawing41
Indoor Units44
Slim 1 Way Cassette45
Features46
Lighter Indoor Unit46
Ceiling Soiling Prevention46
Slim 1 Way Cassette46
Technical Specifications47
Capacity Tables48
Dimensional Drawing50
PCB Connector Lay-Out51
Electrical Wiring Diagram52
Sound Pressure Level53
Operation Sound Level53
NC Curves53
Temperature and Air Flow Distribution54
Cooling Air Velocity Distribution54
Cooling Temperature Distribution54
Heating Air Velocity Distribution54
2 Way Cassette55
Standard Formula for Easy Installation56
Small Size, Big Performance56
Twin Cross Flow Fan56
2 Way Cassette56
Main PCB60
Sub PCB60
Mini 4 Way Cassette65
Ideal Compact Size66
Fan Speed Adjustment66
Fresh Air Intake66
Mini 4 Way Cassette66
PCB Connector Lay-Out71
4 Way Cassette77
New Turbo Fan78
Easy Leveling78
Quiet Operation78
Uniform Distribution78
4 Way Cassette78
Capacity Tables81
Dimensional Drawing84
Electrical Wiring Diagram87
Sound Pressure Level88
Temperature and Air Flow Distribution89
Slim Duct91
Slim Design92
Easy Filter Cleaning92
Flexible Installation92
Smart Pressure Control92
Technical Specifications93
Capacity Tables95
Dimensional Drawing99
Electrical Wiring Diagram104
Sound Pressure Level106
Msp111
Narrow Width (5.6Kw)112
Easy to Maintain112
Technical Specifications113
Capacity Tables114
Dimensional Drawing117
PCB Connector Lay-Out121
Electrical Wiring Diagram123
Sound Pressure Level125
Console127
Capacity Tables130
Ceiling137
2Way Installation138
Compact but Powerful138
Mb147
Auto Roof Shutter (2.8/3.6Kw)148
MPI (Micro Plasma Ion)148
Good’sleep II148
DNA Filter148
Neo-Forte159
Catechin Filter160
Silver Coated Evaporator160
Vivace171
Specifications188
Basic Model220
Capacity Correction420
Heating421
Dimensional Drawing449
PCB Connector Lay-Out451
Electrical Wiring Diagram453
Heat Recovery455
Cycle Diagrams458
Heating Operation468
Cycle Function Parts470
A Description of Cycle Function Parts474
Dimensional Diagram492
PCB Connector Lay-Out493
Electrical Wiring Diagram494
Cycle Function Parts503
Dimensional Drawing512
Control Systems536
Individual Control System538
Wireless Remote Controller539
Option Code Setting542
Wired Remote Controller543
Energy Saving Operation547
Dimensional Drawing547
Detailed Description551
Operation554
Connection Examples560
Centralized Control System578
Dimensional Drawing587
Buttons and Display588
System Overview605
Product Specification606
Zone Control609
Schedule Control611
Control Systems614
Integrated Management System616
Buttons and Connectors618
Power Failure Protection623
Main Control Panel626
System Environment633
Network Configuration633
Master/Slave Setting633
Language Selection635
Power Distribution636
User Functions647
Environment Setting647
Main Screen648
System Management657
Installation660
Main Panel663
Control and Monitoring668
Full Display669
Power Distribution System676
Led Display678
Installation683
Building Management System698
Single Installation712
Electric Specifications714
Refrigerant Piping Works719
Piping Examples722
Pipe Selection724
Option Switches & Function Keys730
Error Codes734
Wiring Connections743
Key Operation747

Brand	Samsung
Model	DVM PLUS III
Category	Air Conditioner
Language	English

Samsung DVM PLUS III User Manual

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