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

Features (24K,36K)
Indoor Units 9
2. Features (24K,36K)
2.1 Overview
 Compact design, super slim body size, less space requiring in installation
 Each louver can be separately controlled, more comfort air blowing is possible.
 Auto-lifting panel design, more convenient to clean and maintain the filter.(optional)
Old Cassette New slim cassette Volume change
Dimension
18K-24K： 840*230*840 18K-24K： 840*205*840 11%↓
30K： 840*300*840 30K： 840*205*840 32%↓
36K-48K： 840*300*840 36K-48K： 840*245*840 18%↓
2.2 Fresh air intake function
 Fresh air fulfills air quality more healthy and comfortable.
 Ventilation motor is optional to increase the effect of fresh air.

Features (24K,36K)
10 Indoor Units
2.3 Optional ionizer generator
 Ionizer generator is optional to get refreshing air to your room.
 Ionizer can be switched on or off by remote controller.
When pressing the Clean Air button on the remote controller, Ionizer will work and the indicator light on
display board will shine.
New air-intake
I
Io on ni iz ze er r g ge en ne er ra at to or r
c
co on nn ne ec ct to or r V
Ve en nt ti il la at ti io on n m mo ot to or r
c
co on nn ne ec ct to or r

Features (24K,36K)
Indoor Units 11
2.4 External air duct design
 Reserve external air duct, more flexible for the air supply.
2.5 Built-in draining pump
 Due to the improvement of structure, more convenient to repair or replace the draining pump.
 Built-in draining pump to make sure condensed water drain out reliably.
Draining Pump

Features (24K,36K)
12 Indoor Units
2.6 Terminals for alarm lamp and long-distance on-off controller connection are standard
 Reserve terminals for the connection of alarm lamp and long-distance on-off controller, more human
control.
2.7 Optional touch screen wired controller
 Touch screen wired controller is optional, with error code indication function. Better
man-machine conversation interface.
 Undated structure design, 4-way wire layout design, no raised part at backside, more convenient to
place the wires and install the device.
Alarm lamp
Long-distance on-off controller

Features (24K,36K)
Indoor Units 13

Dimensions
14 Indoor Units
3. Dimensions
12K, 18K
Panel
E-parts box
Gas side
Liquid side
4-install hanger
Body
Wiring connection port
Drain pipe
32
Fresh air intake
65
570
545
570 523
260
647
647
50
150 Distribution duct
170
2-
2-
4-Screw hole
(for install panel)
Drain hole
( for Service )
75
156
125
68
40
44

Dimensions
Indoor Units 15
24K,36K,48K
840
840
950
950
C
Test mouth & Test cover
Drain hole
32
Wiring connection port
680
780
780
680
136
126
91
196
132
A
A
B
AA
B
A
A
B
A
B
Service hole for
draining pump
Fresh air intake
75
55
80
80
4-install hanger
Gas side
Liquid side
E-parts box
135
90
Panel
Body
92929292
DD
92 92
D
D
DD
92
9292
92
92 92 92 92
D
D
Unit:mm
Model ABCD
24K 160 75 205 50
36K 160 95 245 60
48K 160 95 287 60

Service Space
16 Indoor Units
4. Service Space

Wiring Diagrams
Indoor Units 17
5. Wiring Diagrams
CB012GMFI16MLD CB018GMFI16MLD
CB024GMFI16MLD CB036GMFI16MLD CB048GMFI16MLD

Sound Levels
18 Indoor Units
Electric Characteristics
Model Indoor Unit
Hz Voltage Min Max
CB012GMFI16LMD 60 208-230V 187V 253V
CB018GMFI16LMD 60 208-230V 187V 253V
CB024GMFI16LMD 60 208-230V 187V 253V
CB036GMFI16LMD 60 208-230V 187V 253V
CB048GMFI16LMD 60 208-230V 187V 253V
6. Sound Levels
1.4m
Microphone
Model Noise level dB(A)
H M L
CB012GMFI16LMD 51 46 40.5
CB018GMFI16LMD 51 46 40.5
CB024GMFI16LMD 51 47 43
CB036GMFI16LMD 52 47 44
CB048GMFI16LMD 52 48 44