Pioneer CB009GMFILCFHD, RB009GMFILCFHD, FB009GMFILCFHD, CB012GMFILCFHD, RB012GMFILCFHD SERVICE MANUAL
...
LIGHT COMMERCIAL SPLIT SYSTEMS
3D DC INVERTER HEAT PUMP
SERVICE MANUAL
ALL RIGHTS RESERVED. PARKER DAVIS HVAC INTERNATIONAL, INC., DORAL, FL 33172 USA
Phone: (800) 243-0340 www.highseer.com
RevisionA:1605,Contentupdated.
Table of Contents
1. Precaution
2. Part Names And Functions
3. Dimension
4. Service space
5. Refrigerant Cycle Diagram
6. Wiring Diagram
7. Static Pressure
8. Electric Characteristics
9. Sound Level
10. Accessories
11. The Specification of Power
12. Installation Details
13. Operation Characteristics
14. Electronic Function
15. Solar Panel
16. Troubleshooting
17. Disassembly Instructions
ModelNumbers:
IndoorUnitModelNumbers:
CeilingCassette ConcealedDucted Floor,Ceiling,LowWall
CB009GMFILCFHD RB009GMFILCFHD FB009GMFILCFHD
CB012GMFILCFHD RB012GMFILCFHD FB012GMFILCFHD
CB018GMFILCFHD RB018GMFILCFHD UB018GMFILCFHD
CB024GMFILCFHD RB024GMFILCFHD UB024GMFILCFHD
CB036GMFILCFHD RB036GMFILCFHD UB036GMFILCFHD
CB048GMFILCFHD RB048GMFILCFHD UB048GMFILCFHD
OutdoorUnit:
StandardCommunicationCircuitModels:
YN009GMFI22RPD YN012GMFI22RPD YN018GMFI22RPD
YN024GMFI22RPD
RS‐485CommunicationCircuitModels:
YN036GMFI17RUD YN038GMFI17RUD
Single Zone
WARN ING
Installation MUST conform with local building codes or, in the absence of local codes, with the National
Electrical Code NFPA70/ANSI C1-1993 or current edition and Canadian Electrical Code Part1 CSA
C.22.1.
The information contained in the manual is intended for use by a qualified service technician familiar
with safety procedures and equipped with the proper tools and test instruments
Installation or repairs made by unqualified persons can result in hazards to you and others.
Failure to carefully read and follow all instructions in this manual can result in equipment malfunction,
property damage, personal injury and/or death.
This service is only for service engineer to use.
CONTENTS
1. Precaution .................................................................................................................................................. 1
1.1 Safety Precaution ....................................................................................................................... 1
1.2 Warning ...................................................................................................................................... 1
2. Part Names and Features .......................................................................................................................... 4
2.1 Model Names of Indoor/Outdoor units ........................................................................................ 4
2.2 Part names of Indoor/Outdoor units ............................................................................................ 5
2.3 Features ..................................................................................................................................... 9
3. Dimension ................................................................................................................................................ 18
3.1 Indoor Unit ................................................................................................................................ 18
3.2 Outdoor Unit ............................................................................................................................. 23
4. Service Space .......................................................................................................................................... 24
4.1 Indoor Unit ................................................................................................................................ 24
4.2 Outdoor Unit ............................................................................................................................. 26
5. Refrigerant Cycle Diagram ...................................................................................................................... 27
6. Wiring Diagram ........................................................................................................................................ 28
6.1 Indoor Unit ................................................................................................................................ 28
6.2 Outdoor Unit ............................................................................................................................. 34
7. Fan Curves ............................................................................................................................................... 40
8 Electric Characteristics ............................................................................................................................ 47
9 Sound Level .............................................................................................................................................. 48
9.1 Indoor unit ................................................................................................................................ 48
9.2 Outdoor unit .............................................................................................................................. 51
10 Accessories ............................................................................................................................................ 52
11 The Specification of Power .................................................................................................................... 54
12 Installation Details .................................................................................................................................. 56
12.1 Location selection ............................................................................................................... 56
12.2 Indoor unit installation ......................................................................................................... 56
12.3 Outdoor unit installation ...................................................................................................... 61
12.4 Refrigerant pipe installation ................................................................................................ 62
12.5 Drainage pipe installation .................................................................................................... 66
12.6 Vacuum Drying and Leakage Checking .............................................................................. 69
12.7 Additional refrigerant charge ............................................................................................... 70
12.8 Engineering of insulation ..................................................................................................... 71
12.9 Engineering of electrical wiring ........................................................................................... 72
12.10 Test operation .................................................................................................................. 72
13. Operation Characteristics ..................................................................................................................... 74
14. Electronic Function ............................................................................................................................... 75
14.1 Abbreviation ............................................................................................................................ 75
14.2 Display function ...................................................................................................................... 75
14.3 Main Protection ....................................................................................................................... 75
14.4 Operation Modes and Functions............................................................................................. 76
16. Troubleshooting .................................................................................................................................... 82
16.1 Indoor Unit Error Display ........................................................................................................ 83
16.2 Outdoor unit error display ....................................................................................................... 84
For 9K-24K outdoor unit: ................................................................................................................ 84
For 36K-48K Outdoor Unit .............................................................................................................. 85
Outdoor check function ................................................................................................................... 86
16.3 Diagnosis and Solution ........................................................................................................... 88
16.4 Main parts check .................................................................................................................. 102
17. Disassembly Instructions ................................................................................................................... 109
17.1 Indoor unit ............................................................................................................................ 109
17.2 Outdoor unit .......................................................................................................................... 126
1. Precaution
1.1 Safety Precaution
To prevent injury to the user or other
people and property damage, the following
instructions must be followed.
Incorrect operation due to ignoring
instruction will cause harm or damage.
Before service the unit, be sure to
read this service manual at first.
1.2 Warning
Installation
Do not use a defective or underrated
circuit breaker. Use this appliance on a
dedicated circuit.
There is risk of fire or electric shock.
For electrical work, contact the dealer,
seller, a qualified electrician, or an
authorized service center.
Do not disassemble or repair the product,
there is risk of fire or electric shock.
Always ground the product.
There is risk of fire or electric shock.
Install the panel and the cover of
control box securely.
There is risk of fire of electric shock.
Always install a dedicated circuit and
breaker.
Improper wiring or installation may cause
electric shock.
Use the correctly rated breaker of
fuse.
There is risk of fire or electric shock.
Do not modify or extend the power
cable.
There is risk of fire or electric shock.
Do not install, remove, or reinstall the
unit by yourself (customer).
There is risk of fire, electric shock, explosion,
or injury.
Be caution when unpacking and
installing the product.
Sharp edges could cause injury, be especially
careful of the case edges and the fins on the
condenser and evaporator.
For installation, always contact the
dealer or an authorized service center.
Do not install the product on a
defective installation stand.
Be sure the installation area does not
deteriorate with age.
If the base collapses, the air conditioner could
fall with it, causing property damage, product
failure, and personal injury.
Do not let the air conditioner run for a
long time when the humidity is very high
and a door or a window is left open.
Take care to ensure that power cable
could not be pulled out or damaged during
operation.
There is risk of fire or electric shock.
Do not place anything on the power
cable.
There is risk of fire or electric shock.
Do not plug or unplug the power
supply plug during operation.
There is risk of fire or electric shock.
Do not touch (operation) the product
with wet hands.
Do not place a heater or other
appliance near the power cable.
There is risk of fire and electric shock.
Do not allow water to run into
electrical parts.
It may cause fire, failure of the product, or
electric shock.
Do not store or use flammable gas or
combustible near the product.
There is risk of fire or failure of product.
Do not use the product in a tightly
closed space for a long time.
Oxygen deficiency could occur.
When flammable gas leaks, turn off
the gas and open a window for ventilation
before turn the product on.
1
If strange sounds or smoke comes
from product, turn the breaker off or
disconnect the power supply cable.
There is risk of electric shock or fire.
Stop operation and close the window
in storm or hurricane. If possible, remove
the product from the window before the
hurricane arrives.
There is risk of property damage, failure of
product, or electric shock.
Do not open the inlet grill of the
product during operation. (Do not touch the
electrostatic filter, if the unit is so equipped.)
There is risk of physical injury, electric shock,
or product failure.
When the product is soaked, contact
an authorized service center.
There is risk of fire or electric shock.
Be caution that water could not enter
the product.
There is risk of fire, electric shock, or product
damage.
Ventilate the product from time to
time when operating it together with a stove
etc.
There is risk of fire or electric shock.
Turn the main power off when
cleaning or maintaining the product.
There is risk of electric shock.
When the product is not be used for a
long time, disconnect the power supply plug
or turn off the breaker.
There is risk of product damage or failure, or
unintended operation.
Take care to ensure that nobody
could step on or fall onto the outdoor unit.
This could result in personal injury and
product damage.
CAUTION
Always check for gas (refrigerant)
leakage after installation or repair of
product.
Low refrigerant levels may cause failure of
product.
Install the drain hose to ensure that
water is drained away properly.
A bad connection may cause water leakage.
Keep level even when installing the
product.
It can avoid vibration of water leakage.
Do not install the product where the
noise or hot air from the outdoor unit could
damage the neighborhoods.
It may cause a problem for your neighbors.
Use two or more people to lift and
transport the product.
Do not install the product where it will
be exposed to sea wind (salt spray) directly.
It may cause corrosion on the product.
Corrosion, particularly on the condenser and
evaporator fins, could cause product
malfunction or inefficient operation.
Operational
Do not expose the skin directly to
cool air for long time. (Do not sit in the
draft).
Do not use the product for special
purposes, such as preserving foods, works
of art etc. It is a consumer air conditioner,
not a precision refrigerant system.
There is risk of damage or loss of property.
Do not block the inlet or outlet of air
flow.
Use a soft cloth to clean. Do not use
harsh detergents, solvents, etc.
There is risk of fire, electric shock, or damage
to the plastic parts of the product.
Do not touch the metal parts of the
product when removing the air filter. They
are very sharp.
Do not step on or put anything on the
product. (outdoor units)
Always insert the filter securely.
Clean the filter every two weeks or more
often if necessary.
A dirty filter reduces the efficiency of the air
conditioner and could cause product
malfunction or damage.
2
Do not insert hands or other objects
through air inlet or outlet while the product
is operated.
Do not drink the water drained from
the product.
Use a firm stool or ladder when
cleaning or maintaining the product.
Be careful and avoid personal injury.
Replace the all batteries in the remote
control with new ones of the same type. Do
not mix old and new batteries or different
types of batteries.
There is risk of fire or explosion.
Do not recharge or disassemble the
batteries. Do not dispose of batteries in a
fire.
They may burn of explode.
If the liquid from the batteries gets
onto your skin or clothes, wash it well with
clean water. Do not use the remote of the
batteries have leaked.
3
2. Part Names and Features
2.1 Model Names of Indoor/Outdoor units
Series Capacity Indoor units
Outdoor units
Cassette
Duct
Console
Cassette
Duct
Console
Cassette
Duct
Floor Ceiling
Cassette
Duct
Floor Ceiling
Cassette
9K
12K
18K
24K
CB009GMFILCFHD
RB009GMFILCFHD
FB009GMFILCFHD
CB012GMFILCFHD
RB012GMFILCFHD
FB012GMFILCFHD
CB018GMFILCFHD
RB018GMFILCFHD
UB018GMFILCFHD
CB024GMFILCFHD
RB024GMFILCFHD
UB024GMFILCFHD
CB036GMFILCFHD
YN009GMFI22RPD
YN012GMFI22RPD
YN018GMFI22RPD
YN024GMFI22RPD
Duct
Floor Ceiling
Cassette
Duct
Floor Ceiling
36K
48K
RB036GMFILCFHD
UB036GMFILCFHD
CB048GMFILCFHD
RB048GMFILCFHD
UB048GMFILCFHD
YN036GMFI17RUD
YN048GMFI17RUD
4
2.2 Part names of Indoor/Outdoor units
Ceiling Cassette Unit
5
Ducted Concealed Units
6
Floor Console Units
7
Ceiling-Floor Units
8
2.3 Features
2.3.1 Duct Units
2.3.1.1 Installation accessories: (Field Supplied / Optional)
Front Board, Canvas Air Passage, Filter, Panel, for easy installation
2.3.1.2 Easy Installation: Two air inlet styles (Bottom side or Rear side)
Air inlet from rear is standard for all capacity; air inlet from bottom is optional.
The size of air inlet frame from rear and bottom is same, it’s very easy to move the cover from
bottom to rear side, or from rear to the bottom, in order to matching the installation condition.
Panel
Air intake from rear (Standard)
2.3.1.3 Fresh air intake function
Install one duct from the reserved fresh-air intake to outdoor.
Continually inhale the fresh air to improve the quality of the indoor air, fulfills air quality more
healthy and comfortable.
9
Air intake from bottom (Optional)
2.3.1.4 Easy maintenance
Clean the filter (Optional, standard product without filter)
It is easy to draw out the filter from the indoor unit for cleaning, even the filter is installed in rear
side or bottom side.
Replace the motor or centrifugal fan
Remove the ventilated panel firstly. Remove a half of blower housing and take out the motor with
centrifugal fan. Directly remove two bolts, and then replace the motor or centrifugal fan easily.
Motor
Blower Housing
Ventilated Panel
2.3.1.5 Reserved remote on-off and central control ports
Reserved remote on-off ports and central control ports, can connect the cable of an on-off
controller or a central controller to realize remote on-off control function or group control function.
Remote on-off ports Central control ports
2.3.1.6 Built-in drain pump (Optional):
Built-in drain pump can lift the water to 750mm upmost. It’s convenient to install drainage piping
under most space condition.
10
2.3.2.7 Build-in Drain Pump with float switch
The drain pump can lift the condensing water up to 750mm upmost.
It’s convenient to install drainage piping under most space condition.
750mm upmost
2.3.1.8 Built-in display board
The standard indoor unit can be controlled by wired controller.
There is a display board with a receiver in the E-box. Move out the display, and fix it in other place,
even in the distance of 10m. The unit will realized remoter control.
The wired controller and the display board can display the error code or production code when the
chips detect some failure.
Wired Controller (Standard)
Remote Controller (Optional)
Display
11
2.3.2 Cassette Unit
2.3.2.1 Lower Noise
Optimize air channel system design to ensure the maximum quietness and comfort.
Noise max down 6dB.
2.3.2.2 Turbo mode (Optional)
Turbo function can boost cooling or heating speed in a short period, and makes the room cool
down or heat up rapidly.
2.3.2.3 Fire-proof controller box
Electrical control box adopts new design, which can meet higher fire safety requirements.
Old
Common vs. Turbo
Cold
Turbo Mode (After 30 min)
New
Hot
New
2.3.2.4 Fresh Air
Fresh air intake function bring you fresh and comfortable air feeling.
2.3.2.5 Wired controller (Optional)
Compared with infrared remote controller, wired controller can be fixed on the wall and avoid
mislaying. It's mainly used for commercial zone and makes air conditioner control more
convenient.
12
Old
2.3.2.6 Build-in Drain Pump
The drain pump can lift the condensing water up to 750mm upmost.
It’s convenient to install drainage piping under most space condition.
2.3.2.7Terminals 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.
13
2.3.3 Console
2.3.3.1. Modern and elegant appearance
The simple and stylish designs can nicely harmonies with your living space.
3.2.3.2. Four panels optional
2.3.3.3. Two air-outlet ways
Cooling mode
Quick Cooling To maintain room temp
Air outlet from top and bottom to make quick cooling ------When the A/C is just switched on, or
room temp. is still high, cold air will be blown out from top and bottom air outlet to cool down the
room quickly
Air outlet from top to maintain room temp. ----When the room has been cooled down, or the A/C
has been opened over 1 hour, cold air only from the top outlet to keep constant room temp
14
Heating mode
Anti-cold air ------When the AC is just turn on, temperature of evaporator is very low, in this case,
in order to prevent cold air direct blowing, only the upper louver is opened in a high position, the
lower louver closed.
2.3.3.4. Four air inlets
2.3.3.5. Low noise
DC indoor fan motor, which has five speeds.
Low noise and energy saving.
Advanced centrifugal fan technology makes a fast airflow and reduces the indoor noise.
2.3.3.6. Golden fin is optional.
2.3.3.7. Active carbon filter is standard
15
2.3.1 Ceiling-floor Units
2.3.1.1 Two-way installation
The rounded design of the ceiling and floor type air conditioner allows either ceiling or floor-level
installation. Ceiling installation saves room space, while floor installation helps prevent the loss of warm
air.
2.3.1.2 Brief design
Brief design that is suitable for any interior will not only give you cooling and heating performance but
also upgrade your lifestyle.
2.3.1.3 3D airflow
Vertical air flow and horizontal airflow can be adjusted by remote controller, the cooperation of the two airflow
ways help to spread air comfortably throughout even a large room. With these functions, the whole room can be
evenly air-conditioned for both floor-level and ceiling installation.
16
2.3.1.4 Optional drainage pipe connection
Both right side and left side drainage holes are available to avoid the space limitation for drainage pipe
installation. Make you more convenient during installation.
C Panel (LED display) D Panel
2.3.1.5 Convenience operating and easy maintenance
Remote controller as standard, wired controller for optional.
The filter without screw fixed, can be took out easily.
2.3.1.6 Easy installation, save working time
The pipes can be connected from bottom, back and right side, makes the installation more easily.
The wiring works can be finished before installation.
2.3.1.7 Outside water pump for optional when ceiling installation.
17
3. Dimension
3.1 Indoor Unit
Duct Units
Air filter ( optional )
air inlet from rear side
J
I
Test mouth & Test cover
25 Drain connecting pipe
( for pump )
Capacity (KBtu)
mm
9
12
18
24
36
48
in
mm
in
mm
in
mm
in
mm
in
mm
in
B
Fresh air intake
D
C
W2
H2
H1
W1
4-install hanger
25 Drain pipe
Air filter ( optional )
L
A
M
G
H
K
FE
air inlet from bottom side
Liquid side
Gas side
25 Drain pipe
Electric control box
Outline dimension(mm) Air outlet opening size Air return opening size
A B C D E F G H I J K L M H1 H2 W1 W2
700 210 635 570 65 493 35 119 595 200 80 740 350 120 143 95 150
27.56 8.27 25 22.44 2.56 19.41 1.38 4.69 23.43 7.87 3.15 29.13 13.78 4.72 5.63 3.74 5.91
700 210 635 570 65 493 35 119 595 200 80 740 350 120 143 95 150
27.56 8.27 25 22.44 2.56 19.41 1.38 4.69 23.43 7.87 3.15 29.13 13.78 4.72 5.63 3.74 5.91
920 210 635 570 65 713 35 119 815 200 80 960 350 120 143 95 150
36.22 8.27 25.00 22.44 2.56 28.07 1.38 4.69 32.09 7.87 3.15 37.80 13.78 4.72 5.63 3.74 5.91
920 270 635 570 65 713 35 179 815 260 20 960 350 120 143 95 150
36.22 10.63 25.00 22.44 2.56 28.07 1.38 7.05 32.09 10.24 0.78 37.80 13.78 4.72 5.63 3.74 5.91
1140 270 775 710 65 933 35 179 1035 260 20 1180 490 120 143 95 150
44.88 10.63 30.51 27.95 2.56 36.73 1.38 7.05 40.75 10.24 0.78 46.46 19.29 4.72 5.63 3.74 5.91
1200 300 865 800 80 968 40 204 1094 288 45 1240 500 175 198 155 210
47.24 11.81 34.06 31.50 3.15 38.11 1.57 8.03 43.07 11.34 1.77 48.82 19.69 6.89 7.80 6.10 8.27
Size of install
hanger
Size of refrigerant pipe
18
Cassette Units (9K, 12K, 18K)
Liquid side
Gas side
Fresh air intake
65
Wiring connection port
Panel
570
Body
523
545
570
75
( for Service )
E-parts box
4-Screw hole
(for install panel)
4-install hanger
32
44
42
68
Drain hole
Drain pipe
157
126
Wiring connection port
260
647
19
Cassette Units (24K, 36K, 48K)
D
D
D
D
92
9292
92
A
A
B
4-install hanger
Gas side
Liquid side
E-parts box
Service hole for
draining pump
780
D
D
92 92
75
Fresh air intake
B
A
680
680
840
A
A
80
80
136
Body
780
B
840
32
Drain hole
126
91
90
Wiring connection port
135
B
196
C
92929292
132
D
Test mouth &
Test cover
A
A
D
92 92
92
92
Panel
950
950
55
Capacity (Btu/h)
24K
36K
48K
A B C D
mm 160 75 205 50
inch 6.30 2.95 8.07 1.97
mm 160 95 245 60
inch 6.30 3.74 9.65 2.36
mm 160 95 287 60
inch 6.30 3.74 11.30 2.36
20
Console Units
600
16 Drain pipe
700
210
Hanging arm
195
Unit: mm
21
Ceiling-floor Units (18K-48K)
2
-
0
4
Drain discharge port
120
Fresh air intake
94
Wiring connection port
2
-
3
3
120
A
204
140
Refrigerant pipe hole
B
C
D
Hanging arm
220
222
Capacity (Btu/h)
18K / 24K
36K
48K
A B C D
mm 1068 675 235 983
inch 42.05 26.57 9.25 38.70
mm 1285 675 235 1200
inch 50.59 26.57 9.25 47.24
mm 1650 675 235 1565
inch 64.96 26.57 9.25 61.61
22
3.2 Outdoor Unit
A
D
Note: The above drawing is only for reference. The appearance of your units may be different.
Model W D H W1 A B
YN009GMFI22RPD
YN012GMFI22RPD
YN018GMFI22RPD
YN024GMFI22RPD
YN036GMFI17RUD
YN048GMFI17RUD
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
770 300 555 840 487 298
30.3 11.8 21.9 33.1 19.2 11.7
800 333 554 870 514 340
31.5 13.1 21.8 34.3 20.2 13.4
845 363 702 914 540 350
33.3 14.3 27.6 36.0 21.3 13.8
946 410 810 1030 673 403
37.2 16.1 31.9 40.6 26.5 15.9
952 415 1333 1045 634 404
37.5 16.3 52.5 41.1 25.0 15.9
B
23
4. Service Space
4.1 Indoor Unit
Duct Units
Ensure enough space required for installation and maintenance.
200mm(7.87in) or more
All the indoor units reserve the hole to connect the fresh air pipe. The hole size as following
300mm(11.81in) or more
600mmx600mm/23.62inx23.62in
Check orifice
Cassette Units
Unit: mm
24
Console Unit
Ceiling-floor Units
25
4.2 Outdoor Unit
(Wall or obstacle)
Air inlet
More than 30cm
(11.81in)
Air inlet
Air outlet
More than 30cm(11.81in)
Maintain channel
More than 60cm
(23.62in)
More than 200cm(78.74in)
More than 60cm
(23.62in)
26
5. Refrigerant Cycle Diagram
INDOOR OUTDOOR
HEAT
EXCHANGE
(EVAPORATOR)
T2 Evaporator
temp. sensor
middle
T2B Evaporator
temp. sensor
outlet
T1 Room temp.
sensor
LIQUID SIDE
2-WAY VALVE
GAS SIDE
3-WAY VALVE
CAPILIARY TUBE
Compressor
Electronic
expansion valve
T4 Ambient
temp. sensor
4-WAY VALVE
T5 Discharge
temp. sensor
T3 Condenser
temp. sensor
COOLING
HEATING
HEAT
EXCHANGE
(CONDENSER)
27
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