VAT PLUTO Series Bedienungsanleitung

VOLTA AIR

TECHNOLOGY

(VAT)

OWNER’S MANUAL –PLUTO SERIES

You shall read and understand this manual, before you

operate or install the refrigerator unit

RU.12.100/70 –V0

 Volta Air Technology Owner’s Manual 
 Van Refrigeration & Freezer Unit 
 
2 
CONFIDENTIAL 
Contents 
Introduction .................................................................................................................................... 4 
Safety Instructions .......................................................................................................................... 5 
Safety Symbols & Messages........................................................................................................ 5 
Intended Use ............................................................................................................................... 5 
Precautions.................................................................................................................................. 6 
Technical Specifications.................................................................................................................. 7 
System Description ....................................................................................................................... 11 
Introduction............................................................................................................................... 11 
Condenser unit.......................................................................................................................... 11 
Evaporator unit ......................................................................................................................... 13 
Controller .................................................................................................................................. 14 
Controller Parameter Setting ................................................................................................ 15 
Unit conversion...................................................................................................................... 15 
Defrost operation .................................................................................................................. 16 
Heating mode ........................................................................................................................ 16 
Controller/System Faults....................................................................................................... 16 
Refrigeration cycles....................................................................................................................... 18 
Cooling Cycle ............................................................................................................................. 18 
Null mode .............................................................................................................................. 18 
Defrost / Heating cycle.............................................................................................................. 18 
Installation .................................................................................................................................... 20 
Installation Conditions: ............................................................................................................. 20 
Required Tools/Equipment ....................................................................................................... 21 
Pluto mounting dimensions ...................................................................................................... 22 
Pluto condenser / evaporator dimensions ............................................................................... 23 
Pluto controller dimensions...................................................................................................... 24 
Condenser Installation .............................................................................................................. 25 

 Volta Air Technology Owner’s Manual 
 Van Refrigeration & Freezer Unit 
 
3 
CONFIDENTIAL 
Evaporator Installation.............................................................................................................. 28 
Refrigerant Hose Installation .................................................................................................... 29 
Power Cables Installation.......................................................................................................... 33 
Drain Installation....................................................................................................................... 35 
Controller Installation ............................................................................................................... 36 
Energy Pack Connection............................................................................................................ 37 
Testing for Leaks and Evacuation.............................................................................................. 38 
Leak Testing ........................................................................................................................... 38 
Evacuate System.................................................................................................................... 38 
Charging the System.............................................................................................................. 38 
Testing and Starting the System ............................................................................................... 40 
Pluto Reefer Installation Checking List (ICL) ............................................................................. 41 
Maintenance................................................................................................................................. 43 
Condenser.............................................................................................................................. 43 
Evaporator ............................................................................................................................. 43 
Battery / Power ..................................................................................................................... 44 
Electrical schematic wiring diagram ............................................................................................. 45 
Troubleshooting............................................................................................................................ 46 
Warranties and Contact Information............................................................................................ 51 
 
 

Volta Air Technology Owner’s Manual

Van Refrigeration & Freezer Unit

CONFIDENTIAL

Introduction

Volta Air Technology provides this document for informational purposes only. Volta Air

Technology has devoted industrious efforts to compile a manual to assist customers with

operation and product usage, however Volta Air Technology makes no representations

warranties express or implied with respect to the information, recommendations and

descriptions contained within this document. Information from this manual should at no time be

regarded as covering all contingencies. If you are in need of additional information, contact Volta

Air Technology directly.

Volta Air Technology’s warranty shall not apply to any product which has been installed,

maintained, repaired or altered as, in the manufacturer’s judgment, to affect the product’s

integrity. Any alteration of these products and deviation from suggested installation process

without written approval will void Volta Air Technology’s warranty

Volta Air Technology accepts no liability to any person or entity for personal injury of any kind,

property damage, or any other direct, indirect, special, or consequential damages whatsoever

arising out of the use of this manual or deriving from any information, recommendations or

descriptions contained in this document.

To ensure the durability of Volta Air Technology products, please follow and understand the

instructions within this manual

Recycle and dispose of the refrigeration / freezer unit properly to help keep the environment

healthy

There are federal and state regulations regarding the disposal of refrigeration machines. Consult

a professional and ensure they follow the laws when disposing of the refrigeration unit

WARNIN

Do not disassemble the unit yourself

Only qualified, specially trained personnel are allowed to dispose the unit

Volta Air Technology Owner’s Manual

Van Refrigeration & Freezer Unit

CONFIDENTIAL

Safety Instructions

Safety Symbols & Messages

Intended Use

These refrigeration and freezer units were designed for cooling reefer vans. Any other use is not

permitted unless permitted by Volta Air Technology

The LI models include a lithium battery to make for easy shore power integration. Essentially

eliminating the need to add an auxiliary battery

WARNING!

This symbol and alert message indicates a hazardous situation which, if not avoided,

could result in death or serious injuries

CAUTION!

This symbol and alert message indicates a hazardous situation which, if not avoided

could result in minor or moderate injuries or death

DANGER!

This symbol and alert message indicates an imminent hazard and failure to avoid

hazard will result in death

NOTICE

This symbol and message refers to information considered important, but not

hazard-related (e.g. property damage)

Volta Air Technology Owner’s Manual

Van Refrigeration & Freezer Unit

CONFIDENTIAL

The products were not designed to withstand explosions or fires. There is a risk of refrigerant

leaking from the products that may cause property damage, personal injury and in uncommon

cases death.

Precautions

NOTICE

The systems need some regular maintenance or checks, please refer to

Maintenance Schedule section

NOTICE

Please use products in described “normal” environments according to this manual

CAUTION!

Do not use these units for other purposes than cooling reefer vans.

WARNING!

Never install the unit while connected to electricity or power the unit using a loose

socket or damaged cord. Never plug or unplug the unit from the supply while your

hands are wet

WARNING!

Always use the proper PPE. Wear goggles, gloves, and safety shoes

WARNING!

Never drill holes into or heat up the refrigeration unit

Volta Air Technology Owner’s Manual

Van Refrigeration & Freezer Unit

CONFIDENTIAL

Technical Specifications

Model

Pluto

Pluto +

Voltage

12V

Refrigerant

R134a

Refrigerant weight

1.3 kg (2.8 lbs)

1.9 kg (4.2 lbs)

Cooling capacity

+5℃（41℉）

2100 W (7200 BTU/H)

3200 W (11000 BTU/H)

0℃（32℉）

1700 W (5800 BTU/H)

2600 W (8900 BTU/H)

-15℃(5℉）

700 W (2400 BTU/H)

1100 W (3800 BTU/H)

Heating option

Hot gas heating

Heating capacity

1000 W (3400 BTU/H)

1500 W (5100 BTU/H)

Compressor type

12V DC Brushless Electrical

24V DC Brushless Electrical

Evaporator fan speed

≧950m³/h (560 CFM)

≧1380 m³/h (810 CFM)

Condenser fan speed

≧750m³/h (440 CFM)

≧980m³/h (580 CFM)

Working current

12V 85A

12V 128A

Max current

12V 110A

12V 168A

Condenser dimensions

1100 x 800 x 217 mm (43.3 x 32.8 x 8.5 in)

Condenser weight

30 kg (66 lbs)

35 kg (77 lbs)

Evaporator dimension

766 x 530 x 153 mm (30.2 x 20.9 x 6 in)

Evaporator weight

13.5 kg (29.7 lbs)

16 kg (35.2 lbs)

Volta Air Technology Owner’s Manual

Van Refrigeration & Freezer Unit

CONFIDENTIAL

Deforester

Hot gas defrost

Control panel

Digital (Celsius –Fahrenheit)

Applicable Volume

+5℃（41℉）

10-12 m³ (353-424 ft³)

13-15 m³ (424-494 ft³)

0℃（32℉）

8-10 m³ (282-353 ft³)

11-13 m³ (353-424 ft³)

-15℃（5℉）

6-8 m³ (212-282 ft³)

9-11 m³ (282-353 ft³)

Package Size (Condenser)

1100 x 850 x 300mm (43.3 x 33.5 x 11.8in)

Package Size (Evaporator)

800 x 560 x 170mm (31.5 x 22.0 x 6.7in)

Volta Air Technology Owner’s Manual

Van Refrigeration & Freezer Unit

CONFIDENTIAL

System Description

Introduction

Pluto refrigeration unit is intended for usage in insulated vans or trailers to achieve temperatures

from -12°C to 5°C (10°F to 41°F). The unit is of a split system with the outside condenser unit and

inside evaporator unit. The system is DC 12V fully electric and can be powered either from the

engine alternator, auxiliary battery box, or shore-power plug-in converter.

Condenser unit

The condenser unit is a roof-mount system that can be nose-mounted using extra L-brackets.

Volta Air Technology Owner’s Manual

Van Refrigeration & Freezer Unit

CONFIDENTIAL

Condenser unit contains the condenser coil, condenser fan, receiver-drier, compressor, energy

stabilizer module, Relay-fuse box, safety pressure switches, and electrical terminal block.

Item

Description

Part ID

Condenser coil

RCC005

Electrical terminal block

TRB001

Compressor suction port –SAE 7/8

FIT017

Hot gas port –SAE 5/8

FIT016

Low pressure switch

LPS001

Hot gas solenoid valve (HGSV) –normally closed

SVL004

Compressor –DC 12V –90A

CMP001

Compressor discharge line

FIT014

High pressure switch

HPS002

Condenser pressure control valve (CPCV) –normally open

SVL002

Receiver –drier - filter

RDF001

Liquid line port –SAE 5/8

Relay-fuse box ASM

RLA006

Condenser fan –DC 12V –12A

FAN009

Energy stabilizer module

POW004

Condenser base plate

PLT002

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