Panasonic S-15MF3E5B User manual

Operating Instructions
Air Conditioner
Panasonic Corporation
1006 Kadoma, Kadoma City, Osaka, Japan WEB-ACXF55-29830-EN
Model No.
INDOOR UNIT
Middle Static Pressure Duct
(Type F3)
S-15MF3E5B S-60MF3E5B
S-22MF3E5B S-73MF3E5B
S-28MF3E5B S-90MF3E5B
S-36MF3E5B S-106MF3E5B
S-45MF3E5B S-140MF3E5B
S-56MF3E5B S-160MF3E5B
● Connectable outdoor unit lineup
OUTDOOR UNIT
Refrigerant type : R32
mini VRF (Type LZ2)
ENGLISH
Before operating the unit, read these operating instructions thoroughly and
keep them for future reference.
Middle Static Pressure Duct (Type F3)
<At horizontal installation>
<At vertical installation>
01_330751_EN.indb 1 2021/5/27 10:36:17

2
 Safety Precautions ........................................................... 2
 Precautions for Use ......................................................... 6
 Names of Parts ................................................................. 7
 Maintenance ..................................................................... 8
•Operation Mechanism ................................................... 8
 nanoe™ X Function ......................................................... 9
 Troubleshooting ............................................................. 10
•Before Requesting Services ....................................... 11
 Specications ................................................................. 13
•Indoor unit .................................................................... 13
•Outdoor unit ................................................................. 15
Contents
Thank you for purchasing this Panasonic product.
This product is a commercial air conditioner indoor unit.
Installation Instructions attached.
Product Information
If you have problems or questions concerning your Air
Conditioner, you will need the following information. Model and
serial numbers are on the nameplate.
Model No.
Serial No.
Date of purchase
Dealer’s address
Phone number
Safety Precautions
The following symbols used in this manual, alert you to
potentially dangerous conditions to users, service personnel or
the appliance:
WARNING This symbol refers to a hazard or
unsafe practice which can result in
severe personal injury or death.
CAUTION
This symbol refers to a hazard or
unsafe practice which can result
in personal injury or product or
property damage.
Prohibited matters Matters to be
observed
• Read these Operating Instructions carefully before using this
air conditioner. If you still have any difculties or problems,
consult your dealer for help.
• This air conditioner is designed to give you comfortable
room conditions. Use this only for its intended purpose as
described in these Operating Instructions.
Conrm to authorized dealer
or specialist on usage of
specied refrigerant type. Using
of refrigerant other than the
specied type may cause product
damage, burst and injury etc.
This air conditioner has no
ventilator for intaking fresh air
from outdoors. You must open
doors or windows frequently
when you use gas or oil heating
appliances in the same room,
which consume a lot of oxygen
from the air.
Otherwise there is a risk of
suffocation in an extreme case.
Never use or store gasoline or
other ammable vapor or liquid
near the air conditioner — it is
very dangerous.
Do not use this appliance in a
potentially explosive atmosphere.
Never touch the unit with wet
hands.
Do not insert your ngers or
other objects into the air
conditioner indoor or
outdoor unit, rotating parts may
cause injury.
WARNING
WARNING
This symbol shows that this equipment
uses a flammable refrigerant. If the
refrigerant is leaked, together with
an external ignition source, there is a
possibility of ignition.
CAUTION This symbol shows type of flammable
refrigerant contained in the system.
CAUTION
This symbol shows that a service
personnel should be handling this
equipment with reference to the
Technical Manual.
CAUTION
This symbol shows that there is
information included in the Operating
Instructions and/or Installation Instructions.
Important Information Regarding The
Refrigerant Used
NOTE
Refer to the Installation Instructions attached to the
outdoor unit.
01_330751_EN.indb 2 2021/5/27 10:36:18

3
If the refrigerant comes in contact
with a ame, it produces toxic
gases.
For safety, be sure to turn the
air conditioner off and also to
disconnect the power before
cleaning or servicing.
Pull off the power plug from
a receptacle, or switch off
the breaker, or switch off
the power disconnecting mean to
isolate the air conditioner from the
main power supply in case of
emergency.
Dispose of according to national
and/or local legislation.
This product must not be modied
or disassembled under any
circumstances.
Modied or disassembled unit
may cause re, electric shock or
injury.
Do not clean inside the indoor and
outdoor units by users. Engage
authorized dealer or specialist for
cleaning.
In case of malfunction of this
appliance, do not repair by yourself.
Contact the sales dealer or service
dealer for a repair and disposal.
Provide a power outlet to be used
exclusively for each unit, and a
power supply disconnect, Earth
Leakage Circuit Breaker (ELCB)
or Residual Current Device (RCD)
for overcurrent protection should
be provided in the exclusive line.
Provide a power outlet
exclusively for each unit, and full
disconnection means having a
contact separation in all poles
must be incorporated in the xed
wiring in accordance with the
wiring rules.
To prevent possible hazards
from insulation failure, the
unit must be grounded.
WARNING
Do not use modied
cord, joint cord,
extension cord or
unspecied cord to prevent
overheating and re.
The appliance shall be stored
in a room without continuously
operating ignition sources (for
example: open ames, an
operating gas appliance or an
operating electric heater).
Be aware that refrigerants may
not contain an odour.
An unventilated area where
the appliance using ammable
refrigerants is installed shall be
so constructed that should any
refrigerant leak, it will not stagnate
so as to create a re or explosion
hazard.
The appliance shall be stored
in a well-ventilated area where
the room size corresponds to
the room area as specied for
operation.
After the unit is installed, never
fail to ask the installer for the oor
space of the room where the unit
is installed and the refrigerant
charge amount.
In case the unit or the room
divider is changed, never fail to
consult the sales dealer or service
dealer.
Do not use means to accelerate
the defrosting process or to clean,
other than those recommended
by the manufacturer.
Do not pierce or burn.
In cases that require mechanical
ventilation, ventilation openings
shall be kept clear of obstruction.
01_330751_EN.indb 3 2021/5/27 10:36:18

4
WARNING
Stop using the product when any
abnormality/failure occurs and
disconnect the power plug or turn
off the power switch and breaker.
(Risk of smoke/re/electric shock)
Examples of abnormality/failure:
• The ELCB trips frequently.
• The product sometimes does not
start when turned on.
• The power is sometimes
disconnected when the cord is
moved.
• Burnt odor or abnormal noise is
detected during operation.
• The body is deformed or
abnormally hot.
• Water leaks from the indoor unit.
• Power cord or plug becomes
abnormally hot.
• Fan speed cannot be controlled.
• The unit stops running
immediately even if it is switched
on for operation.
Contact immediately your local
dealer for maintenance/repair.
If refrigerant R32 is used, do not
turn off the ELCB of the indoor
unit except when there is a
symptom of abnormality or failure,
or when performing short-term
maintenance. (When the ELCB
is turned off, the built-in R32
refrigerant leak sensors cannot
detect the refrigerant leakage
when the refrigerant leaks, and it
may lead to cause the generation
of toxic gases and re.)
Do not use the following items
near the indoor unit as they may
cause re or false detection of
refrigerant leakage.
• Gas equipment that uses
ammable gas (propane,
methane, etc.)
• Combustible gas such as
pesticides and hair spray (LPG,
etc.)
• Sprays, drugs, chemicals,
paints, etc. that use siloxane.
When the built-in R32 refrigerant
leak sensors detect refrigerant
leakage, P08 alarm and inspection
mark will be displayed on the
remote controller, the indoor unit
fan will be running to prevent
refrigerant stagnation, and it will
not stop even if you press the ON/
OFF operation button on remote
controller. In such a case, do not
turn off the ELCB, ventilate the
room, and contact the service
dealer immediately. Also, do not
use combustion equipment such
as stoves.
Do not sit or step on the unit.
You may fall down accidentally.
The appliance shall be stored
in a room without continuously
operating open ames (for
example: an operating gas
appliance) and ignition sources
(for example: an operating electric
heater).
01_330751_EN.indb 4 2021/5/27 10:36:18

5
If the alarm display J03 or J05
appears, there is something
wrong with the R32 refrigerant
leak sensors.
Contact the service dealer
immediately.
(It may not be detected when the
refrigerant leaks.)
When the alarm display J04
or J06 appears, it is the end of
the life of R32 refrigerant leak
sensors.
Contact the service dealer as
soon as possible to replace the
sensors.
(If the sensors are used as they
are without being replaced, the
sensors may be deteriorated and
the refrigerant leakage may not
be detected properly.)
This appliance is not intended for
use by persons (including children)
with reduced physical, sensory
or mental capabilities, or lack of
experience and knowledge, unless
they have been given supervision
or instruction concerning use of the
appliance by a person responsible
for their safety. Children should be
supervised to ensure that they do
not play with the appliance.
<for European market only>
This appliance can be used by
children aged from 8 years and
above and persons with reduced
physical, sensory or mental
capabilities or lack of experience and
knowledge if they have been given
supervision or instruction concerning
use of the appliance in a safe
way and understand the hazards
involved. Children shall not play with
the appliance. Cleaning and user
maintenance shall not be made by
children without supervision.
Do not turn the air conditioner on
and off from the power mains switch.
Use the ON/OFF operation button.
Do not stick anything into the
air outlet of the outdoor unit.
This is dangerous because the
fan is rotating at high speed.
Do not touch the air inlet or
the sharp aluminum ns of
the outdoor unit. You may get
injured.
Do not stick any object
into the FAN CASE. You
may be injured and the
unit may be damaged.
Do not touch the fan because it
automatically rotates when it detects
a refrigerant leak.
You may be injured.
WARNING CAUTION
This appliance is intended to be used
by expert or trained users in shops,
in light industry and on farms, or for
commercial use by lay persons.
Keep the re alarm and the air outlet
at least 1.5 m away from the unit.
Do not cool or heat the room too
much if babies or invalids are
present.
CAUTION
• The appliance shall be stored so as to prevent mechanical damage from occurring.
• The compressor may occasionally stop during thunderstorms. This is not a mechanical failure. The unit automatically recovers
after a few minutes.
• The English text is the original instructions. Other languages are translation of the original instructions.
NOTICE
01_330751_EN.indb 5 2021/5/27 10:36:19

6
Precautions for Use
Installation
 This air conditioner must be installed properly by qualied
installation technicians in accordance with the Installation
Instructions provided with the unit.
 Before installation, check that the voltage of the electric
supply in your home or ofce is the same as the voltage
shown on the nameplate.
WARNING
Avoid the following locations for installation.
 Locations where smoke or combustible gas exists.
Also locations of extremely high temperature such as a
greenhouse.
 Locations where excessively high heat-generating
objects are placed.
Attention:
 Avoid installing the outdoor unit where salty sea water can
splash directly onto it or in sulphurous air near a spa.
(To protect the air conditioner from heavy corrosion)
Wiring
 All wiring must conform to the local electrical codes.
(Consult your dealer or a qualied electrician for details.)
 Each unit must be properly grounded with a ground (or
earth) wire or through the supply wiring.
 Wiring must be done by a qualied electrician.
Operation Preparation
Turn the power mains on 5 hours before the
start of operation.
(For warm-up)
 Leave the power mains ON for continuous use.
NOTE
Pull off the power plug from a receptacle, or switch off the
breaker, or switch off the power disconnecting mean to isolate
the air conditioner from the main power supply when not in use
for a long time.
Information for Users on Collection and Disposal of
Old Equipment and Used Batteries
These symbols on the products, packaging,
and/or accompanying documents mean that
used electrical and electronic products and
batteries should not be mixed with general
household waste.
For proper treatment, recovery and recycling
of old products and used batteries, please
take them to applicable collection points, in
accordance with your national legislation and
the Directives 2002/96/EC and 2006/66/EC.
By disposing of these products and batteries
correctly, you will help to save valuable
resources and prevent any potential negative
effects on human health and the environment
which could otherwise arise from inappropriate
waste handling.
For more information about collection and
recycling of old products and batteries, please
contact your local municipality, your waste
disposal service or the point of sale where you
purchased the items.
Penalties may be applicable for incorrect
disposal of this waste, in accordance with
national legislation.
For business users in the European Union
If you wish to discard electrical and electronic
equipment, please contact your dealer or
supplier for further information.
[Information on Disposal in other Countries
outside the European Union]
These symbols are only valid in the European
Union. If you wish to discard these items,
please contact your local authorities or dealer
and ask for the correct method of disposal.
Pb
Note for the battery symbol (bottom two
symbol examples):
This symbol might be used in combination with
a chemical symbol. In this case it complies
with the requirement set by the Directive for
the chemical involved.
Tips for Energy Saving
Avoid
 Do not block the air intake and outlet of the unit.
(If either is obstructed, the unit will not function
well, causing malfunction.)

During cooling operation, use sunshades, blinds or
curtains to prevent direct sunlight from entering the
room.
Do
 Always keep the air lter clean.
(A clogged lter will impair the performance of the unit.)
→ “Maintenance” (P.8)
 To prevent conditioned air from escaping, keep
windows, doors and any other openings closed.
01_330751_EN.indb 6 2021/5/27 10:36:19

7
Names of Parts
INDOOR UNIT
OUTDOOR UNIT
Operation&AdjustingAirflowDirection
Refer to the Operating Instructions attached to the Remote Controller.
A
Model No.
CZ-RTC4
For all indoor
units
Read the Operating Instructions included with the Remote Controller.
Wireless Remote
Controller
Timer Remote
Controller
Wired Remote
Controller
High-spec Wired
Remote Controller
Optional
mini VRF (Type LZ2)
4, 5, 6 HP
Air intake (rear, left side)
Air outlet
Anchor hole
Drain port (bottom)
8,10 HP
(Infrared Remote Controller)
Model No.
CZ-RTC5B
For all indoor
units
Model No.
CZ-RTC6
series
For all indoor
units
Label
(attached to the lid of electrical component box)
This air conditioner incorporates a biocidal product.
Ionized air generated by a device incorporated
in the air conditioner deactivates bacteria and
viruses in the air, and on surfaces, and inhibits
mould growth on surfaces.
Active substances: free radicals generated in situ
from ambient air or water
Type F3 (Middle Static Pressure Duct)
Air outlet duct *
Suspension bolt *
Ceiling material *
Indoor unit
Air outlet grille *
* Field supplied
At standard installation
(Horizontal installation in the ceiling, rear side air intake)
Model No.
CZ-RWRC3
Model No.
CZ-RWS3
01_330751_EN.indb 7 2021/5/27 10:36:20

8
Operation Mechanism
Heating performance
 This air conditioner utilizes outside air for heating; its
heating performance reduces as outside temperature
decreases.
→ In the event that heating is not sufcient, please use an
additional heating appliance.
Defrosting
 This appliance may start defrosting operation to melt
frost formed in the outdoor unit.

Defrosting starts: The indoor unit fan stops (or the
speed becomes extremely slow).
→ “ ” (STANDBY) appears.

Heating operation resumes after several
minutes: The indoor unit fan remains stopped (or
it will run at a very slow speed) until the indoor heat
exchanger coil warms up sufciently.
→ “ ” (STANDBY) appears.

Defrosting is complete: The indoor unit fan starts
operation.
→ “ ” (STANDBY) disappears.
‘‘DRY’’ operation
 Once the room temperature reaches the level that was
set, the outdoor unit repeats the cycle of turning on and
off automatically.
 When the room temperature is more likely to reach the
level that was set, the fan speed is set to ‘‘breeze’’ (light
wind) automatically.
Should power failure occur while the unit is
running
The unit will resume operation automatically. Operation
settings prior to power failure will be used.
WARNING
 For safety, be sure to turn the air conditioner off and disconnect
the power before cleaning. (Otherwise, electric shock or injury may
result because the fan is rotating at high speed.)
 Do not pour water on the indoor unit. (This may damage the internal
components and cause an electric shock hazard.)
CAUTION
 Never use solvents or harsh chemicals. Also, do not wipe plastic
parts using very hot water. (This may cause deformation or change
in colour.)
 Some metal edges and ns are sharp. Be careful when you clean
those parts. (Injury may result.)
 Use a rm stool or ladder when cleaning an indoor unit installed in
high locations.
Maintenance
 The internal coil and other components of the
outdoor unit must be cleaned periodically.
• Consult your dealer or service center.
Air Filter Maintenance
When cleaning the air lter, consult your dealer or service center.
01_330751_EN.indb 8 2021/5/27 10:36:20

9
FAN SPEED
SET TEMP.
°C FLAP
20:30 (THU)
COOL
MODE
28
room A
nanoe™ X Function
Display during operation of nanoe™ X
nanoe™ X For a freshness and cleaner environment
nanoe™ X generates negative ions using the air in the room to give a healthy air.
It also reduces the smell in the room, and constrains propagations of mold and bacteria.
When purchased, the nanoe™ X function is designed to automatically operate.
• If you wish to set to OFF, refer to the operating instructions for the remote controller adaptable to nanoe™ X function.
The effect of nanoe™ X may decrease slightly depending on the installation conditions of the unit.
Example: Initial screen of remote controller
°C
28.0
FAN SPEED
SET TEMP.
°C FLAP
20:30 (THU)
COOL
MODE
28
room A
: Under operation of nanoe™ X
CZ-RTC5B CZ-RTC6 series
: Under operation of nanoe™ X
01_330751_EN.indb 9 2021/5/27 10:36:20

10
Troubleshooting
Symptom Cause / Action
Indoor unit
Noise
Sound like streaming water is heard
during operation or after operation.
• Sound of refrigerant liquid owing inside unit
• Sound of drainage water through drain pipe
Cracking noise is heard during operation
or when operation stops. • Sound due to temperature changes of parts
Discharged air smells during operation.
• Indoor odor components, cigarette odor and cosmetic odor
accumulated in the air conditioner and its air is discharged.
• The unit inside is dirty.
(Contact your dealer.)
Dewdrops accumulate near the air outlet
during cooling operation.
• Internal moisture is cooled by cool wind and accumulates as
dewdrops.
Fog occurs during cooling operation.
• If the air conditioner has been installed at places such as
restaurants where large amounts of oil mist exist, cleaning is
necessary because the unit inside (heat exchanger) is dirty.
(Contact your dealer.)
Fog occurs during heating operation. • Defrost operation is in process.
The fan is rotating for a while even though
operation stops.
• The fan may rotate to dry the heat exchanger depending on
the setting.
The indoor unit fan is running and does
not stop when ON/OFF operation button on
remote controller is pressed.
• The R32 refrigerant may be leaking. If the refrigerant leaks,
P08 alarm and inspection mark will be displayed on the remote
controller and the fan will automatically operate. Ventilate the
room without turning off the earth leakage circuit breaker and
contact the service dealer for assistance.
• Are you using gas equipment (propane, butane, methane,
etc.) and sprays near the indoor unit? The R32 refrigerant leak
sensors in the indoor unit could lead to false detection and the
fan may start rotating. Please contact the service dealer for
assistance.
In case that the alarm display J04 or J06
appears on the remote controller of indoor
unit.
• 10-year life of the refrigerant sensor.
It is necessary to replace the refrigerant sensor because
the built-in refrigerant sensor has been used over 10 years.
(Contact your dealer.)
• After the alarm, continuous operation is possible, however, the
inspection blinking display indicates on the remote controller
during operation or stop mode. If the old refrigerant sensor is
continuously used, replacement is required as the continuous
use affects the operation of the refrigerant sensor.
(Contact your dealer.)
Dust is discharged. • Dust accumulated inside the indoor unit is discharged.
At the initial high-speed operation, the fan
sometimes rotates faster than the setting
speed.
(3 to 30 minutes)
• This is for operation check in order to conrm whether the fan
motor rotation is within the range of use.
Humming noise comes out. • This is the sound of nanoe™ X being discharged.
is not displayed on the remote
controller.
• Has nanoe™ X been set to OFF?
→ Set to ON.
is displayed on the remote
controller.
• nanoe™ X is considered abnormal.
(Contact your dealer.)
Check before consulting or requesting services.
01_330751_EN.indb 10 2021/5/27 10:36:20

11
Symptom Cause Action
The air
conditioner does
not operate
although the
power is turned
on.
Power failure or after power failure Press the power ON/OFF button on the remote controller.
The operation (power) button is turned off.
• If the breaker is turned off, turn the power on.
• If the breaker has been tripped, consult your dealer
without turning it on.
Fuse blow out. Contact your dealer.
Poor cooling
or heating
performance
The air intake or air outlet of indoor and
outdoor units is clogged with dust. Remove the dust.
The fan speed switch is set to “Low”.* Change to “Medium” or “High”.*
Improper temperature settings
See “Tips for Energy Saving”. (P.6)
The room is exposed to direct sunlight in
cooling mode.
Doors or windows are open.
The air lter is clogged. See “Maintenance”. (P.8)
Too many heat sources in the room in
cooling mode. Use minimum heat sources and in a short time.
Too many people in the room in cooling
mode.
Lower the temperature setting or change to “Medium” or
“High”.*
* Regarding the fan speed control display on the remote controller, see pages 13, 14.
 If the P08 alarm and inspection mark are displayed on the remote controller and the fan automatically operates and does not
stop even when you press ON/OFF operation button on remote controller, the R32 refrigerant leak sensors in the indoor unit
have detected refrigerant leakage. In such a case, do not turn off the earth leakage circuit breaker, ventilate the room, and
contact the service dealer immediately.
If your air conditioner does not work properly even after checking each item of
“Before Requesting Services” and “Troubleshooting”
 Stop the operation immediately and turn the power off. Then contact your dealer and report the serial number and symptom.
You also report if the inspection mark and the letters E, F, H, L, P in combination with numbers appear on the LCD of the
remote controller.
 Never repair the air conditioner by yourself since it is very dangerous for you to do so.
Before Requesting Services
Symptom Cause / Action
Outdoor unit
No operation
(When the power is turned on immediately /
When operation is stopped and resumed
immediately)
• Operation is not activated for the rst approx. 3 minutes
because the compressor protection circuit is activated.
Noise occurs during heating operation.
• Defrost operation is in process.
Steam comes out during heating operation.
The fan continues to rotate even after the
operation is stopped using the remote
controller.
• This is for smooth operation.
01_330751_EN.indb 11 2021/5/27 10:36:21

12
Connectable outdoor unit lineup
Europe
Refrigerant type : R32
Outdoor unit type 4 HP 5 HP 6 HP 8 HP 10 HP
LZ2 1-phase U-4LZ2E5 U-5LZ2E5 U-6LZ2E5 – –
3-phase U-4LZ2E8 U-5LZ2E8 U-6LZ2E8 U-8LZ2E8 U-10LZ2E8
01_330751_EN.indb 12 2021/5/27 10:36:21

13
Specications
Middle Static Pressure Duct
Model Name S-15MF3E5B S-22MF3E5B S-28MF3E5B S-36MF3E5B S-45MF3E5B S-56MF3E5B
Power source 220 - 230 - 240 V～ 50 - 60 Hz
Cooling capacity
kW 1.5 2.2 2.8 3.6 4.5 5.6
BTU/h 5,100 7,500 9,600 12,300 15,400 19,100
Sensible kW 1.4 2.1 2.4 2.8 3.4 4.1
Latent kW 0.1 0.1 0.4 0.8 1.1 1.5
Heating capacity
kW 1.7 2.5 3.2 4.2 5.0 6.3
BTU/h 5,800 8,500 10,900 14,300 17,100 21,500
Cooling electric
power input* kW 0.060 0.060 0.060 0.060 0.060 0.089
Heating electric
power input* kW 0.060 0.060 0.060 0.060 0.060 0.089
Sound
pressure
level **
High dB(A) 31 31 31 31 31 35
Medium dB(A) 28 28 28 28 28 32
Low dB(A) 20 20 20 20 20 24
Sound
power
level **
High dB(A) 54 54 54 54 54 58
Medium dB(A) 51 51 51 51 51 55
Low dB(A) 43 43 43 43 43 47
Unit dimensions
(H×W×D) mm 250×800×730 250×800×730 250×800×730 250×800×730 250×800×730 250×800×730
Net weight kg 26 26 26 26 26 26
Indoor unit
Operation condition temperature range
•Coolingmode:14°C~25°CWB
•Heatingmode:16°C~30°CDB
* In the case of nanoe™ X ‘‘OFF’’
** Fan speed display on the remote controller
High : (CZ-RTC4), (CZ-RTC5B, CZ-RTC6 series)
Medium : (CZ-RTC4), (CZ-RTC5B, CZ-RTC6 series)
Low : (CZ-RTC4), (CZ-RTC5B, CZ-RTC6 series)
01_330751_EN.indb 13 2021/5/27 10:36:21

14
Operation condition temperature range
•Coolingmode:14°C~25°CWB
•Heatingmode:16°C~30°CDB
* In the case of nanoe™ X ‘‘OFF’’
** Fan speed display on the remote controller
High : (CZ-RTC4), (CZ-RTC5B, CZ-RTC6 series)
Medium : (CZ-RTC4), (CZ-RTC5B, CZ-RTC6 series)
Low : (CZ-RTC4), (CZ-RTC5B, CZ-RTC6 series)
Indoor unit
Middle Static Pressure Duct
Specications
Model Name S-60MF3E5B S-73MF3E5B S-90MF3E5B S-106MF3E5B S-140MF3E5B S-160MF3E5B
Power source 220 - 230 - 240 V～ 50 - 60 Hz
Cooling capacity
kW 6.0 7.3 9.0 10.6 14.0 16.0
BTU/h 20,500 24,900 30,700 36,200 47,800 54,600
Sensible kW 4.6 5.3 6.6 8.2 9.9 11.0
Latent kW 1.4 2.0 2.4 2.4 4.1 5.0
Heating capacity
kW 7.1 8.0 10.0 11.4 16.0 18.0
BTU/h 24,200 27,300 34,100 38,900 54,600 61,400
Cooling electric
power input* kW 0.079 0.079 0.136 0.146 0.265 0.330
Heating electric
power input* kW 0.079 0.079 0.136 0.146 0.265 0.330
Sound
pressure
level **
High dB(A) 31 31 35 36 41 43
Medium dB(A) 28 28 33 32 36 37
Low dB(A) 23 23 25 27 32 33
Sound
power
level **
High dB(A) 54 54 58 59 64 66
Medium dB(A) 51 51 56 55 59 60
Low dB(A) 46 46 48 50 55 56
Unit dimensions
(H×W×D) mm
250×1,000×730 250×1,000×730 250×1,000×730 250×1,400×730 250×1,400×730 250×1,400×730
Net weight kg 31 31 31 40 40 40
01_330751_EN.indb 14 2021/5/27 10:36:21

15
Outdoor unit
mini VRF (Type LZ2)
Model Name U-4LZ2E5 U-5LZ2E5 U-6LZ2E5
Power source 220 - 230 - 240 V～ 50 Hz
Cooling capacity
kW
12.1 14.0 15.5
BTU/h
41,300 47,800 52,900
Heating capacity
kW
12.5 16.0 16.5
BTU/h
42,700 54,600 56,300
Sound pressure level
(Cooling / Heating)
dB(A)
52 / 54 53 / 56 54 / 56
Sound power level
(Cooling / Heating)
dB(A)
69 / 72 70 / 74 72 / 75
Unit dimensions (H×W×D)
mm
996×980×370
Net weight
kg
94 94 94
Model Name U-4LZ2E8 U-5LZ2E8 U-6LZ2E8
Power source 380 - 400 - 415 V 3N～ 50 Hz
Cooling capacity
kW
12.1 14.0 15.5
BTU/h
41,300 47,800 52,900
Heating capacity
kW
12.5 16.0 16.5
BTU/h
42,700 54,600 56,300
Sound pressure level
(Cooling / Heating)
dB(A)
52 / 54 53 / 56 54 / 56
Sound power level
(Cooling / Heating)
dB(A)
69 / 72 70 / 74 72 / 75
Unit dimensions (H×W×D)
mm
996×980×370
Net weight
kg
94 94 94
Operation condition temperature range
•Coolingmode:-10°C~52°CDB
•Heatingmode:-20°C~18°CWB
Rated conditions
Cooling : Indoor intake air temp. 27°C DB / 19°C WB. Outdoor intake air temp. 35°C DB.
Heating : Indoor intake air temp. 20°C DB. Outdoor intake air temp. 7°C DB / 6°C WB.
01_330751_EN.indb 15 2021/5/27 10:36:21

16
Model Name U-8LZ2E8 U-10LZ2E8
Power source 380 - 400 - 415 V 3N～ 50 Hz
Cooling capacity
kW
22.4 28.0
BTU/h
76,500 95,600
Heating capacity
kW
25.0 28.0
BTU/h
85,300 95,600
Sound pressure level
dB(A)
60 63
Sound power level
dB(A)
81 84
Unit dimensions (H×W×D)
mm
1,500×980×370 1,500×980×370
Net weight
kg
132 133
Outdoor unit
mini VRF (Type LZ2)
Operation condition temperature range
•Coolingmode:-10°C~52°CDB
•Heatingmode:-20°C~18°CWB
Rated conditions
Cooling : Indoor intake air temp. 27°C DB / 19°C WB. Outdoor intake air temp. 35°C DB.
Heating : Indoor intake air temp. 20°C DB. Outdoor intake air temp. 7°C DB / 6°C WB.
Specications
01_330751_EN.indb 16 2021/5/27 10:36:21

Panasonic Corporation
http://www.panasonic.com
© Panasonic Corporation 2021 WEB-ACXF55-29830-EN
DC0521-0
Authorised representative in EU
Panasonic Testing Centre
Panasonic Marketing Europe GmbH
Winsbergring 15, 22525 Hamburg, Germany
01_330751_EN.indb 17 2021/5/27 10:36:21