Table Of Contents - Samsung mini DVM Series Service Manual

Table of Contents

Service Manual1
Table Of Contents2
Safety Precautions6
Warning7
Caution8
Product Specifications9
The Feature Of Product9
Convenient Installation10
4-Way Cassette Type11
Duct Type15
Wall-Mounted Type (Premium)17
Wall-Mounted Type (Prestige)18
Ceiling Type19
Outdoor Unit33
Accessories41
Alignment And Adjustments45
Error Mode And Check Method45
Way Cassette Type47
Duct Type(Low Silhouette, High Pressure, Built-In)49
Setting Option Setup Method53
Pcb Option Code Input Method53
Option Code58
Indoor Unit Disassembly And Reassembly59
1-Way Cassette Type59
2-Way Cassette Type68
Duct Type(Low Silhouette)84
Duct Type(High & Low Pressure)90
Duct Type(Built-In)93
Duct Type(Slim)97
Wall-Mounted Type(Premium)102
Wall-Mounted Type(Prestige)105
Outdoor Unit Disassembly And Assembly118
Exploded Views And Parts List127
Duct Type(Slim1)151
Duct Type(Slim2)153
Outdoor Unit (Dvm Plus2 Series)173
8/10Hp178
12/14Hp181
Wiring Diagram185
Wall-Mounted Type189
Outdoor Unit (Mini Dvm Series)192
Phase 5Hp193
Phase 5/6Hp194
Schematic Diagram198
Indoor Unit198
Refrigerant Circuit Diagram208
Cooling Operation208
Heating Operation211
Description Of Cycle Function Parts214
Pcb Diagram217
Duct Type(Low Silhouette/Built-In)223
Main Pcb_Ac236
Main Pcb_Dc237
Power Pcb238
Ct Pcb239
Operating Instructions And Installation240
Feature240
Dvm Plus2240
Various Capacity And 21 Combinations With Multi Module System240
Minimized Installation Space241
Reduction Of Unit Weight241
Wide Range Of Cooling And Heating Operation242
Long Piping242
Oil Balance Distributor243
Small Connection Pipe243
Back Up Function244
Technology245
Dvm (Digital Variable Multi)'S245
The Performance Of The Digital Scroll Compressor245
Pressure Chamber Of The Digital Scroll Compressor245
Pulse Width Modulation (Pwm)246
The Pwm To Control The Cooling System Automatically246
Eev (Electronic Expansion Valve): Optimized Refrigerant Control247
High Energy Efficiency248
Unloaded Power Consumption Is Only 10% Of Full Load Power248
Efficient Cooling And Heating System248
Multi-Evaporator Saving Energy249
Modulated Compressor Matching Supply And Demand249
Energy Saving250
Cooling Cop Comparison With Inverter251
Heat Exchanger Technology252
Advantages For Installation And Maintenance253
Cost Saving253
Long Pipe Runs For Easy Installation And Application253
High Elevation Reliability254
Space Saving255
Installation256
Locating The Units256
Outdoor Unit Combination256
Overall System Configuration257
Installing The Refrigerant Pipe Work258
Selecting The Refrigerant Pipe258
Allowable Length Of The Refrigerant Pipe And The Installation Examples259
Select The First Y-Joint Depending On The Outdoor Unit Capacity261
Selecting Additional Refrigerant Charge263
Troubleshooting264
Operating Flow Of Outdoor Unit264
Initial Tracking (Communication Check)265
Cooling Only265
Installed Indoor Unit Numbers Setting Switch266
Reverse Phase/Missing Phase Detection267
Compressor Preheating268
Self Diagnosis By Indoor Unit Led (Display Lamp) Display269
Self Diagnosis By Outdoor Unit Error Display271
Error Display Method271
The Meaning Of First Alphabet Of The Error Number271
Error Display Sequence271
Prohibit Compressor Starting According To The Outdoor Temperature274
Prohibit Starting By Low Pressure275
Oil Valve(Equal Oil Valve) 1 Self Diagnosis276
Comp Down By High Pressure Protection Control277
Comp Down By Low Pressure Protection Control278
Comp Down By Indoor Unit Freezing Protection Control279
Compressor Sump Temperature Protection Control280
Comp Down By Compressor Emission Temperature Sensor281
Cond Out Sensor Breakaway282
Suction Temperature Sensor Breakaway283
Compressor Over Current Error284
Detection Of Floating Switch Of Indoor Unit Drain Pump286
Indoor Unit Ev Close Error287
Indoor Unit Ev Open Error288
Indoor Heat Exchanger Evap In Sensor Breakaway289
Indoor Heat Exchanger Evap Out Sensor Breakaway290
Compressor Sump Temperature (Oil Temperature) Sensor Breakaway291
Compressor Emission Temperature Sensor Breakaway292
Compressor Low Current Error293
Outdoor Unit Fan Motor High Temperature Error294
Outdoor Unit Fan Motor Rpm Error294
Outdoor Unit Fan Motor Ipm High Temperature Error295
Outdoor Unit Fan Motor Over Current Error295
Outdoor Unit Fan Motor Reverse Rotation Error296
Indoor Unit Room Temperature Sensor Error (Open/Short)297
Indoor Unit Evap In Sensor Error (Open/Short)298
Indoor Unit Evap Out Sensor Error (Open/Short)299
Communication Error Between Indoor Unit And Outdoor Unit301
Outdoor Temperature Sensor Error303
Digital Compressor Discharge Temperature Sensor Error (Open/Short)304
Constant Speed Compressor Discharge Temperature Sensor Error305
High Pressure Sensor Error (Open/Short)306
Low Pressure Sensor Error (Open/Short)306
Oil Temperature Sensor/Equal Oil Temperature Sensor Error (Open/Short)307
Cond Out Temperature Sensor Error (Open/Short)308
Dual-Pipe Temperature Sensor Error (Open/Short)309
Detection Of Reverse Phase, Missing Phase Of 3 Phase Power310
Instant Power-Off Error311
Eeprom Error311
Communication Error Between The Outdoor Unit Main And Sub Micom312
Communication Error Between The Outdoor Units312
Block Diagram313
Duct Type(Built-In/High & Low Pressure)316
Main Pcb321
Reference Information324
Special Operation Mode324
Refrigerant Collection Operation324
Pump Down324
Pump Out326
Oil Collection Operation327
Operation Setup Key And Display (In Outdoor Unit)327
Oil Collection During Cooling Operation327
Oil Recovery In The Heating328
Vacuum Preparing Operation328
Make The Condition Of The Outdoor Unit Vacuum Preparing Operation328
Information Of Refrigerant R410A329
Thermodynamic Characteristic Of R410A330
Calculation For Additional Refrigerant331
Exculsive Tools, Only R410A332