U8MZ1E8 - Air-conditioner PANASONIC - Free user manual and instructions

Brand	Panasonic
Model	U8MZ1E8
Product type	Commercial air conditioner (outdoor unit)
Refrigerant	R32 (GWP 675)
Refrigerant charge	6.3 kg
Power supply	380-400-415 V 3N~ 50 Hz
Maximum current	17.0 A
Maximum input power	11.3 kW
Maximum service pressure (high pressure side)	41.5 bar (4.15 MPa)
Maximum service pressure (low pressure side)	22.6 bar (2.26 MPa)
Unit protection	IPX4
Main functions	Cooling and heating (heat pump)
Intended use	Shops, light industry, farms, commercial use
Important safety instructions	Flammable refrigerant (A2L), do not pierce or burn, no open flames nearby
Maintenance and cleaning	Interior cleaning to be entrusted to a certified professional
Repairability	Do not repair yourself, contact an authorized service center
Disposal	In accordance with national laws, do not dispose with household waste
Storage ambient temperature	Room without continuous ignition source, size appropriate for refrigerant charge

Frequently Asked Questions - U8MZ1E8 PANASONIC

What type of refrigerant does the Panasonic U8MZ1E8 air conditioner use?

The air conditioner uses refrigerant R32, a flammable fluid classified as A2L. Its global warming potential (GWP) is 675.

What safety precautions should be taken with refrigerant R32?

Avoid any ignition sources (open flame, gas appliance, electric heater) nearby. Do not pierce or burn the appliance. In case of leakage, ventilate the room and cut off the power supply.

Can I clean the interior of the air conditioner myself?

No, interior cleaning of indoor and outdoor units must be carried out by an authorized dealer or specialist. You can clean the exterior with a soft cloth.

What to do in case of malfunction or anomaly?

Immediately stop using the appliance, unplug the plug or turn off the circuit breaker, then contact your local dealer for maintenance or repair. Never repair yourself.

What are the signs of a failure requiring stopping the appliance?

Signs include: frequent circuit breaker tripping, burning smell, unusual noise, deformed or hot casing, water leakage, hot power cord, inability to control fan speed, sudden stop.

Can the air conditioner be used in an explosive atmosphere?

No, it is forbidden to use the appliance in a potentially explosive atmosphere. Never store flammable liquids or gases nearby.

How to properly dispose of the air conditioner at end of life?

In accordance with European regulations, do not dispose of the appliance with household waste. Take it to an approved collection point for recycling of electrical and electronic equipment.

What is the power supply required for model U8MZ1E8?

The power supply is 380-400-415 V 3N~ 50 Hz. An earth leakage circuit breaker and overcurrent protection are required on a dedicated line.

Can I use an extension cord or adapter for the power cord?

No, never use a modified cord, extension cord, or unspecified cord. This could cause overheating or a fire.

Where can I find the model and serial number of my appliance?

They are on the rating plate attached to the outdoor unit. Also note the purchase date and dealer contact details.

USER MANUAL U8MZ1E8 PANASONIC

SCAN QR CODE FOR FULL OPERATING INSTRUCTIONS

https://eu.datanavi.ac.smartcloud.panasonic.com/documents/index.htm?model=U-8MZ1E8

ENGLISH

2\~6

Before operating the unit, read these operating instructions thoroughly and keep them for future reference.

This booklet mainly mentions the safety-related regulatory matters. Regarding the contents of the operation, please scan QR Code and refer to the detailed manuals.

FRANÇAIS

7 \~ 11

Thank you for purchasing this Panasonic product. This product is a commercial air conditioner outdoor unit. Installation Instructions attached.

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 difficulties 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.
• "QR Code" is a registered trademark of DENSO WAVE INCORPORATED.

	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.
	This symbol shows that a service personnel should be handling this equipment with reference to the Technical Manual.
	This symbol shows that there is information included in the Operating Instructions and/or Installation Instructions.

Important Information Regarding The Refrigerant Used

This product contains fl uorinated greenhouse gases. Do not vent gases into the atmosphere.

Refrigerant type: R32

GWP ^(1) value: 675

^(1) GWP = global warming potential

Periodical inspections for refrigerant leaks may be required depending on European or local legislation.

Please contact your local dealer for more information.

WARNING

Confir rm with an authorized dealer or specialist on usage of specifi ed refrigerant type. Using of refrigerant other than the specifi 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 fl 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 fingers or other objects into the air conditioner indoor or outdoor unit. Rotating parts cause injury.

WARNING

If the refrigerant comes in contact with a flame, 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 me isolate the air conditioner from main power supply in case of emergency.

Dispose of according to national and/or local legislation.

This product must not be modified or disassembled under any circumstances.

Modifi ed or disassembled unit may cause fi 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 fixed wiring in accordance with the wiring rules.

To prevent possible hazards from insulation failure, the unit must be grounded.

Do not use modified cord, joint cord, extension cord or unspecified cord to prevent overheating and fi re.

The appliance shall be stored in a room without continuously operating ignition sources (for example: open flames, an operating gas appliance or an operating electric heater).

Be aware that refrigerants may not contain an odour.

An unventilated area where the appliance is installed shall be so constructed that should any refrigerant leak, it will not stagnate so as to create a fire or explosion hazard.

The appliance shall be stored in an area where the room size corresponds to the room area as specified for operation.

After the unit is installed, never fail to ask the installer for the floor 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.

The appliance shall be stored in a room without continuously operating open flames (for example: an operating gas appliance) and ignition sources (for example: an operating electric heater).

Do not sit or step on the unit. You may fall down accidentally.

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/fire/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.

Connectable indoor units are equipped with a leak detection system for safety.

For leak detection to be effective, the units must be electrically powered at all times after installation, other than when servicing.

This unit is equipped with electrically powered safety measures.

For the safety measures to be effective, both the indoor and outdoor units must be electrically powered at all times after installation, other than when servicing.

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.

Do not make the room too hot or too cold if babies or invalids are present.

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, because the fan is rotating at high speed.

Do not touch the air inlet or the sharp aluminum fins 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.

NOTE

• 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.

Disposal of Old Equipment

Only for European Union and countries with recycling systems

This symbol on the products, packaging, and/or accompanying documents means that used electrical and electronic products must not be mixed with general household waste.

For proper treatment, recovery and recycling of old products, please take them to applicable collection points in accordance with your national legislation.

By disposing of them correctly, you will help to save valuable resources and prevent any potential negative effects on human health and the environment. For more information about collection and recycling, please contact your local municipality.

Penalties may be applicable for incorrect disposal of this waste, in accordance with national legislation.

Operation

Refer to the Operating Instructions attached to the optional Remote Controller.

■ Adjusting Airflow Direction

Refer to the Operating Instructions attached to the indoor unit and optional Remote Controller.

■ Maintenance

Refer to the Operating Instructions attached to the indoor unit.

■ Troubleshooting

Refer to the Operating Instructions attached to the indoor unit.

Markings for Directive 2014/68/EU (PED)

Rating nameplate figure

Panasonic Multi Type Air Conditioner Model No. A: Model Name Various POWER SOURCE : B: Various MAX CURRENT C: A MAX POWER INPUT D: kW TIME DELAY FUSE MAX SIZE : E: A UNIT PROTECTION : IPX4 Operating Spec. Area Various (Not for the PED) MAX.WORKING PRESSURE : HIGH SIDE F: bar (MPa) Various LOW SIDE G: bar (MPa) Various REFRIGERANT: R32 H: kg Various NET WEIGHT : Various (Not for the PED) SERIAL NO.: Various Various PROD. DATE : THE CAPACITY, CURRENT AND POWER INPUT ARE FOR THIS UNIT CONNECTED TO THE FOLLOWING INDOOR UNITS. Various (Not for the PED) Contact in the UK Authorized representative in EU Panasonic UK, a branch of Panasonic Testing Centre Panasonic Marketing Europe GmbH Maxis 2, Western Road, Bracknell, Panasonic Marketing Europe GmbH Winsbergring 15, 22525 Hamburg, Germany Berkshire, RG12 1RT Panasonic Corporation Made in Malaysia 1006, Oaza Kadoma, Kadoma City, Osaka 571-8501, Japan Fabricado en Malasia R32 A2L i i i i i THIS PRODUCT CONTAINS FLUORINATED GREENHOUSE GASES R32 GWP / CO2eq : 675 / Various Various

Tabulation of various data

A U-8MZ1E8 U-10MZ1E8 U-12MZ1 E8
B 380 - 400 - 415 V 3N ~ 50 Hz
C	17.0 A 18.0	A 20.0 A
D	11.3 kW 12.0	kW 13.3 kW
E 20 A 25 A 25 A
F 4 1.5 bar (4.15 MPa)
G 22.6 bar (2.26 MPa)
H	6.3 kg	6.4 kg	8.5 kg

Panasonic Multi Type Air Conditioner Model No. A: Model Name Various POWER SOURCE : B: Various MAX CURRENT C: A MAX POWER INPUT D: kW TIME DELAY FUSE MAX SIZE : E: A UNIT PROTECTION : IPX4 Operating Spec. Area Various (Not for the PED) MAX.WORKING PRESSURE : HIGH SIDE F: bar (MPa) Various LOW SIDE G: bar (MPa) Various REFRIGERANT: R32 H: kg Various NET WEIGHT : Various (Not for the PED) SERIAL NO.: Various Various PROD. DATE : THE CAPACITY, CURRENT AND POWER INPUT ARE FOR THIS UNIT CONNECTED TO THE FOLLOWING INDOOR UNITS. Various (Not for the PED) Contact in the UK Authorized representative in EU Panasonic UK, a branch of Panasonic Testing Centre Panasonic Marketing Europe GmbH Maxis 2, Western Road, Bracknell, Panasonic Marketing Europe GmbH Winsbergring 15, 22525 Hamburg, Germany Berkshire, RG12 1RT Panasonic Corporation Made in Malaysia 1006, Oaza Kadoma, Kadoma City, Osaka 571-8501, Japan Fabricado en Malasia R32 A2L i i i i i THIS PRODUCT CONTAINS FLUORINATED GREENHOUSE GASES R32 GWP / CO2eq : 675 / Various Various

Panasonic Multi Type Air Conditioner Model No. A: Model Name Various POWER SOURCE : B: Various MAX CURRENT C: A MAX POWER INPUT D: kW TIME DELAY FUSE MAX SIZE : E: A UNIT PROTECTION : IPX4 Operating Spec. Area Various (Not for the PED) MAX.WORKING PRESSURE : HIGH SIDE F: bar (MPa) Various LOW SIDE G: bar (MPa) Various REFRIGERANT: R32 H: kg Various NET WEIGHT : Various (Not for the PED) SERIAL NO.: Various Various PROD. DATE : THE CAPACITY, CURRENT AND POWER INPUT ARE FOR THIS UNIT CONNECTED TO THE FOLLOWING INDOOR UNITS. Various (Not for the PED) Contact in the UK Authorized representative in EU Panasonic UK, a branch of Panasonic Testing Centre Panasonic Marketing Europe GmbH Maxis 2, Western Road, Bracknell, Panasonic Marketing Europe GmbH Winsbergring 15, 22525 Hamburg, Germany Berkshire, RG12 1RT Panasonic Corporation Made in Malaysia 1006, Oaza Kadoma, Kadoma City, Osaka 571-8501, Japan Fabricado en Malasia R32 A2L i i i i i THIS PRODUCT CONTAINS FLUORINATED GREENHOUSE GASES R32 GWP / CO2eq : 675 / Various Various

Panasonic Multi Type Air Conditioner Model No. A: Model Name Various POWER SOURCE : B: Various MAX CURRENT C: A MAX POWER INPUT D: kW TIME DELAY FUSE MAX SIZE : E: A UNIT PROTECTION : IPX4 Operating Spec. Area Various (Not for the PED) MAX.WORKING PRESSURE : HIGH SIDE F: bar (MPa) Various LOW SIDE G: bar (MPa) Various REFRIGERANT: R32 H: kg Various NET WEIGHT : Various (Not for the PED) SERIAL NO.: Various Various PROD. DATE : THE CAPACITY, CURRENT AND POWER INPUT ARE FOR THIS UNIT CONNECTED TO THE FOLLOWING INDOOR UNITS. Various (Not for the PED) Contact in the UK Authorized representative in EU Panasonic UK, a branch of Panasonic Testing Centre Panasonic Marketing Europe GmbH Maxis 2, Western Road, Bracknell, Panasonic Marketing Europe GmbH Winsbergring 15, 22525 Hamburg, Germany Berkshire, RG12 1RT Panasonic Corporation Made in Malaysia 1006, Oaza Kadoma, Kadoma City, Osaka 571-8501, Japan Fabricado en Malasia R32 A2L i i i i i THIS PRODUCT CONTAINS FLUORINATED GREENHOUSE GASES R32 GWP / CO2eq : 675 / Various Various

Panasonic Multi Type Air Conditioner Model No. A: Model Name Various POWER SOURCE : B: Various MAX CURRENT C: A MAX POWER INPUT D: kW TIME DELAY FUSE MAX SIZE : E: A UNIT PROTECTION : IPX4 Operating Spec. Area Various (Not for the PED) MAX.WORKING PRESSURE : HIGH SIDE F: bar (MPa) Various LOW SIDE G: bar (MPa) Various REFRIGERANT: R32 H: kg Various NET WEIGHT : Various (Not for the PED) SERIAL NO.: Various Various PROD. DATE : THE CAPACITY, CURRENT AND POWER INPUT ARE FOR THIS UNIT CONNECTED TO THE FOLLOWING INDOOR UNITS. Various (Not for the PED) Contact in the UK Authorized representative in EU Panasonic UK, a branch of Panasonic Testing Centre Panasonic Marketing Europe GmbH Maxis 2, Western Road, Bracknell, Panasonic Marketing Europe GmbH Winsbergring 15, 22525 Hamburg, Germany Berkshire, RG12 1RT Panasonic Corporation Made in Malaysia 1006, Oaza Kadoma, Kadoma City, Osaka 571-8501, Japan Fabricado en Malasia R32 A2L i i i i i THIS PRODUCT CONTAINS FLUORINATED GREENHOUSE GASES R32 GWP / CO2eq : 675 / Various Various

Panasonic Multi Type Air Conditioner Model No. A: Model Name Various POWER SOURCE : B: Various MAX CURRENT C: A MAX POWER INPUT D: kW TIME DELAY FUSE MAX SIZE : E: A UNIT PROTECTION : IPX4 Operating Spec. Area Various (Not for the PED) MAX.WORKING PRESSURE : HIGH SIDE F: bar (MPa) Various LOW SIDE G: bar (MPa) Various REFRIGERANT: R32 H: kg Various NET WEIGHT : Various (Not for the PED) SERIAL NO.: Various Various PROD. DATE : THE CAPACITY, CURRENT AND POWER INPUT ARE FOR THIS UNIT CONNECTED TO THE FOLLOWING INDOOR UNITS. Various (Not for the PED) Contact in the UK Authorized representative in EU Panasonic UK, a branch of Panasonic Testing Centre Panasonic Marketing Europe GmbH Maxis 2, Western Road, Bracknell, Panasonic Marketing Europe GmbH Winsbergring 15, 22525 Hamburg, Germany Berkshire, RG12 1RT Panasonic Corporation Made in Malaysia Fabricado en Malasia R32 A2L i i i i i THIS PRODUCT CONTAINS FLUORINATED GREENHOUSE GASES R32 GWP / CO2eq : 675 / Various Various

Operation condition temperature range

• Cooling mode : -10°C\~52°C DB
• Heating mode : -25°C\~24°C WB

Specifications

Corresponding language table

English Français Español	Deutsch
2WAY VRF (Type MZ1) VRF À	2 VOIES (Type MZ1) 2WAY VRF	(tipo MZ1) 2WAY VRF (Typ MZ1)
Model Name Nom du modèle Nombre del modelo Modellbezeichnung
Power Source Source d'alimentation Alimentación Stromversorgung
Cooling Capacity Capacité de refroidissement Capacidad de refrigeración Kühlkapazität
Heating Capacity	Capacité de chauffage	Capacidad de calefacción	Heizkapazität
Sound Pressure Level (Cooling / Heating)	Niveau de pression sonore (refroidissement / chauffage)	Nivel de presión sonora (refrigeración / calefacción)	Schalldruckpegel (Kühlen / Heizen)
Sound Power Level (Cooling / Heating)	Niveau de puissance sonore (refroidissement / chauffage)	Nivel de potencia acústica (refrigeración / calefacción)	Schallleistungspegel (Kühlen / Heizen)

English Italiano	Nederlands	Português
2WAY VRF (Type MZ1) 2WAY	VRF (Tipo MZ1) 2WAY	VRF (Type MZ1) 2WAY VRF (Tipo MZ1)
Model Name Nome del modello	Modelnaam	Nome do modelo
Power Source Alimentazione Stroomvoorziening Fonte de energia
Cooling Capacity	Capacità di raffreddamento	Koelcapaciteit	Capacidade de arrefecimento
Heating Capacity	Capacità di riscaldamento	Verwarmingscapaciteit	Capacidade de aquecimento
Sound Pressure Level (Cooling / Heating)	Livello di pressione acustica (Raffreddamento / Riscaldamento)	Geluidsdrukniveau (Koelen / Verwarmen)	Nível de pressão sonora (Arrefecimento / Aquecimento)
Sound Power Level (Cooling / Heating)	Livello di potenza acustica (Raffreddamento / Riscaldamento)	Geluidsvermogenniveau (Koelen / Verwarmen)	Nível de potência sonora (Arrefecimento / Aquecimento)

English Ελληνικη	Български	Türkçe
2WAY VRF (Type MZ1)	2WAY VRF (Τύπος MZ1)	2WAY VRF (Тип MZ1)	2WAY VRF (Tip MZ1)
Model Name	Όνομα μοντέλου	Наименование на модела	Model Adı
Power Source	Πηγή τροφοδοσίας	Източник на електрозахранване	Güç kaynağı
Cooling Capacity	Ικανότητα ψύξης	Охлаждаща мощност	Soğutma kapasitesi
Heating Capacity	Ικανότητα θέρμανσης	Отоплителна мощност	Isıtma kapasitesi
Sound Pressure Level (Cooling / Heating)	Επίπεδο πίεσης ήχου (Ψύξη / Θέρμανση)	Ниво на звуково налягане (Охлаждане / Отопление)	Ses basıncı düzeyi (Soğutma / Isıtma)
Sound Power Level (Cooling / Heating)	Επίπεδο ισχύος ήχου (Ψύξη / Θέρμανση)	Ниво на сила на звука (Охлаждане / Отопление)	Ses gücü düzeyi (Soğutma / Isıtma)

Specifications

Corresponding language table

English	Operation condition temperature range• Cooling mode : -10°C~52°C DB• Heating mode : -25°C~24°C WB
Français	Plage de température des conditions de fonctionnement• Mode refroidissement : -10°C~52°C (température sèche)• Mode chauff age : -25°C~24°C (température humide)
Español	Intervalo de temperatura operativa• Modo de refrigeración: -10°C~52°C de temperatura seca• Modo de calefacción: -25°C~24°C de temperatura húmeda
Deutsch	Temperaturbereich nach Betriebszustand• Kühlmodus: -10°C~52°C Trockenkugel• Heizmodus: -25°C~24°C Feuchtkugel
Italiano	Intervallo di temperatura di esercizio• Modalità raff reddamento: -10°C~52°C DB• Modalità riscaldamento: -25°C~24°C WB
Nederlands	Temperatuurbereik bedrijfomstandigheden• Koelstand : -10°C~52°C DB• Verwarmingsstand : -25°C~24°C NB
Português	Intervalo da temperatura de funcionamento• Modo de arrefecimento: -10°C~52°C de bulbo seco• Modo de aquecimento: -25°C~24°C de bulbo húmido
Ελληνικη	Εύρος θερμοκρασίας κατάστασης λειτουργίας• Τρόπος λειτουργίας ψύξης: -10°C~52°C ξηρού βολβού• Τρόπος λειτουργίας θέρμανσης: -25°C~24°C υγρού βολβού
Български	Условие на работа в диапазон на температурата• Режим охлаждане: -10°C~52°C DB• Режим отопление: -25°C~24°C WB
Türkçe	Çalışma sıcaklık aralığı• Soğutma modu: -10°C~52°C KT• Isıtma modu: -25°C~24°C YT

MEMO

(English) • 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.

(English) Model No. / Serial No. / Date of purchase / Dealer's address / Phone number

a branch of Panasonic Marketing Europe GmbH,

Maxis 2, Western Road, Bracknell, Berkshire, RG12 1RT

Authorised representative in EU

Panasonic Testing Centre

Panasonic Marketing Europe GmbH

Winsbergring 15, 22525 Hamburg, Germany