Pioneer LISAS-B-1403 User manual

CYB (Ceiling Cassette)
RYB (Concealed Ducted)
UYB (Floor-Ceiling, Flexmount)
FYB (Floor Console)
DC INVERTER Split Heat Pumps
Service Manual 2014
LISAS-B-1403

Part 1 General Information ...................................................................................................... 1
Part 2 Indoor Units .................................................................................................................... 5
Part 3 Outdoor Units ............................................................................................................... 60
Part 4 Installation .................................................................................................................... 71
Part 5 Electrical Control System ......................................................................................... 103
※The specifications, designs, and information in this book are subject to change without notice for
product improvement.

General Information
General Information 1
Part 1
General Information
1. Model Lists ................................................................................................. 2
2. External Appearance ................................................................................. 3
2.1 Indoor Units .............................................................................................................. 3
2.2 Outdoor Units ........................................................................................................... 3
3. Features ...................................................................................................... 4

Model Lists
2 General Information
1. Model Lists
1.1 Indoor Units
R410A (capacity multiplied by 1000 Btu/h)
Type Function 12 18 24 36 48
4-way cassette (CB) Cooling and heating ● ● ● ● ●
Duct (RB) Cooling and heating ● ● ● ● ●
Ceiling-floor (UB) Cooling and heating ● ● ● ● ●
Floor Console (FB) Cooling and heating ●
1.2 Outdoor Units
Universal Outdoor unit Model Compressor type Compressor Brand Matched indoor units
YN012GMFI16RUD Rotary GMCC
CB012GMFI16MLD
RB012GMFI16MLD
UB012GMFI16MLD
FB012GMFI16MLD
YN018GMFI16RUD Rotary GMCC
CB018GMFI16MLD
RB018GMFI16MLD
UB018GMFI16MLD
YN024GMFI16RUD Rotary GMCC
CB024GMFI16MLD
RB024GMFI16MLD
UB024GMFI16MLD
YN036GMFI16RUD Rotary MITSUBISHI
CB036GMFI16MLD
RB036GMFI16MLD
UB036GMFI16MLD
YN048GMFI16RUD Rotary MITSUBISHI
CB048GMFI16MLD
RB048GMFI16MLD
UB048GMFI16MLD

External Appearance
General Information 3
2. External Appearance
2.1 Indoor Units
4-way cassette (12K, 18K) - CB 4-way cassette (24K~48K) - CB
Concealed Duct - RB
Floor Console - FB
Ceiling-Floor (12K, 18K) - UB
Ceiling-Floor (24K~48K) - UB
2.2 Outdoor Units
Single fan outdoor unit
Double fan outdoor unit

Features
4 General Information
3. Features
4.1. Low ambient kit is standard for outdoor units
4.2. Network control function is standard for the indoor units.
4.3. Standard auto restart function and follow me function.
4.4. Slim cassette with standard remote controller, wire controller and CCM for optional. Med Duct and
HESP duct with standard wired controller, remote controller and CCM for optional.
4.5. Standard anti-cold air function.
4.6. Standard auto defrosting function.
4.7. Standard self-diagnose function.
4.8. Standard timer function and sleep mode function controlled by controller.

Indoor Units
Indoor Units 5
Part 2
Indoor Units
4-way Cassette Type ......................................................... 6
Duct Type ......................................................................... 22
Ceiling & Floor Type ....................................................... 37
Console Type ................................................................... 49

Indoor Units
6 Indoor Units
4-way Cassette Type
1. Features (12K, 18K) .......................................................... 7
2. Features (24K,36K) ........................................................... 9
3. Dimensions ...................................................................... 14
4. Service Space .................................................................. 16
5. Wiring Diagrams ............................................................. 17
6. Electric Characteristics .................................................. 18
7. Sound Levels ................................................................... 18
8. Accessories ..................................................................... 19
9. The Specification of Power ............................................ 20
10. Field Wiring ................................................................... 21

Features (12K, 18K)
Indoor Units 7
1. Features (12K, 18K)
1.1 New panel
 360°surrounding air outlet design, affords comfortable feeling
1.2 Compact design
 The body size is 570×260×570mm, it’s just smaller than the ceiling board, so it’s very easy for
installation and will not damage the decoration. The panel size is 647×50×647mm.
 The hooks are designed in the four corners of the body, which can save installation space.
1.3 Electric control box built-in design
 The E-box is simply and safely built inside the indoor unit. It’s convenient for installation and
maintenance. Can check the control part easily, you only need to open the air return grille.
1.4 Air passage function
 Reserves the space for air outlet from the side of indoor unit; It’s availed to connect air duct
from the two sides to the nearby small rooms.

Features (12K, 18K)
8 Indoor Units