SiENBE18-621
ii
Table of Contents
1. Introduction ........................................................................................... vii
1.1
Safety Cautions ...................................................................................... vii
Part 1 List of Functions ................................................................1
1. List of Functions ......................................................................................2
Part 2 Specifications .................................................................... 9
1. Specifications ........................................................................................10
1.1
Outdoor Units .........................................................................................10
1.2
BP Unit ...................................................................................................11
1.3
Indoor Units ............................................................................................12
Part 3 Printed Circuit Board Connector Wiring Diagram ...........23
1. Printed Circuit Board Connector Wiring Diagram..................................24
1.1
Outdoor Unit RMXS 112/140/160 E7V3B ..............................................24
1.2
Branch Provider Unit ..............................................................................29
1.3
Wall Mounted Type 20/25/35/50 Class - D Series .................................30
1.4
Wall Mounted Type 20/25/35 Class - C Series ......................................33
1.5
Wall Mounted Type 50/60/71 Class - E(B) Series..................................35
1.6
Duct Connected Type.............................................................................37
1.7
Floor / Ceiling Suspended Dual Type.....................................................39
1.8
Floor Standing Type ...............................................................................42
1.9
Ceiling Mounted Cassette 600×600 Type ..............................................45
1.10 Ceiling Suspended Type ........................................................................47
Part 4 Refrigerant Circuit ...........................................................49
1. Refrigerant Circuit .................................................................................50
1.1
Outdoor Units .........................................................................................50
1.2
BP Units .................................................................................................52
2. Functional Parts Layout ........................................................................53
2.1
Outdoor Units .........................................................................................53
3. Refrigerant Flow for Each Operation Mode...........................................54
3.1
Cooling Operation ..................................................................................54
3.2
Heating Operation ..................................................................................55
3.3
Cooling Oil Return Operation .................................................................56
3.4
Heating Oil Return Operation & Defrost Operation ................................57
Part 5 Function............................................................................59
1. Operation Mode ....................................................................................60
2. Basic Control.........................................................................................61
2.1
Normal Operation ...................................................................................61
2.2
Compressor PI Control...........................................................................62
2.3
Electronic Expansion Valve PI Control...................................................65
2.4
Cooling Operation Fan Control...............................................................66
3. Special Control......................................................................................67
3.1
Startup Control .......................................................................................67
3.2
Oil Return Operation ..............................................................................68
3.3
Defrosting Operation ..............................................................................70
Summary of Contents for BPMKS967B2B
Page 1: ...SiENBE18 621 E Series Service Manual Applied Models Super Multi Plus Heat Pump...
Page 12: ...SiENBE18 621 List of Functions 1 Part 1 List of Functions 1 List of Functions 2...
Page 19: ...List of Functions SiENBE18 621 8 List of Functions...
Page 33: ...Specifications SiENBE18 621 22 Specifications...
Page 69: ...Refrigerant Flow for Each Operation Mode SiENBE18 621 58 Refrigerant Circuit...
Page 121: ...Indoor Unit SkyAir Models SiENBE18 621 110 Function...
Page 169: ...Instruction SiENBE18 621 158 System Configuration FTXS 20 25 35C Indoor Unit...
Page 371: ...Method of Replacing The Inverter s Power Transistors Modules SiENBE18 621 360 Troubleshooting...
Page 393: ...SiENBE18 621 vi Index...