Daikin LFMNS0150AXV1 Fiche technique

COMMERCIAL REFRIGERATION UNIT COOLER

MEDIUM & LOW TEMPERATURE

OPERATING AND

INSTALLATION MANUAL

0-UC 13-FEB 18-2 Page 2

TABLE OF CONTENTS

Page

Unit Information and

Dimensions

1.1

Nomenclature

1.2

Product

Features

1.3

Unit Dimension

1.4

Exploded Vie

1.5

General

Health and Safety

2.1 General Information

Specification

.1 General

.2 Capacity Table

Unit location and

Mounting

Unit Location

Mounting

Piping Installation

Refrigerant P

iping

Evacuation and Leak test

Drain P

ipe

Superheat

Electrical

Field Wiring

Earth Wiring

Wiring Diagram

Start up

Pre

start up

Operation checkout

Preventative Maintenance

Troubleshooting chart

0-UC 13-FEB 18-2 Page 3

UNIT

INFORMATION

1.1 Nomenclature

L F

MN S 0150 A

X V1

Power Supply:

V1 – 1ph/50Hz/220~240V

–

3ph/50Hz/380~415V

Pro uction Plant

Generation:

version

Nominal Cooling Capacity:

0150

1.5kW

Type of Refrigerant:

P- R407C

R404A

Bills of Material:

MN – Medium Temperature ithout heater

–

Temp

erature

ith heater

Unit Category:

R: Outdoor unit

F: Indoor unit

Type of pro uct:

M:Medium temperature application

L: Lo temperature application

1.2 Product features

• Can be used ith refrigerants R404A, R134a and R410A

• DX evaporator coil, ith shredder valve integrated into suction line for ease of superheat

measurement

• Po der coated galvanized casing

• IP44 Axial fan ith moisture proof protected and built in thermal overload.

• Up to 3 insertion slots for defrosting using electrical heaters.

• Pre-fixed iring to fan motor

0-UC 13-FEB 18-2 Page 4

1.3 Unit Dimension

Model: LFMNS0150AXV1, LFMNS0400AXV1, LFLHS0150AXV1, LFLHS0200AXV1

Model: LFMNS0600AXV1, LFMNS0800AXV1, LFLHS0320AXV1, LFLHS0400AXV1

Model: LFMNS0980AXV1, LFMNS1400AXV1, LFLHS0480AXV1, LFLHS0600AXV1

0-UC 13-FEB 18-2 Page 5

1.4

Exploded View

Me ium Temperature Application

LFMNS0150AXV1, LFMNS0400AXV1 LFMNS0600AXV1, LFMNS0800AXV1

0-UC 13-FEB 18-2 Page 6

1 FAN

3 EVAPORATOR COIL

4 DRAIN PAN

5 PANEL TOP

7 PANEL SIDE

8 PANEL RIGHT

9 PANEL LEFT

10 HANGER

12 ADAPTOR

13 DRAIN PAN FITTING

14 CONTROL BOX COVER

15 TERMINAL BLOCK

LFMNS0980AXV1, LFMNS1400AXV1

0-UC 13-FEB 18-2 Page 7

Low Temperature Application

LFLHS0150AXV1, LFLHS0200AXV1

LFLHS0320AXV1, LFLHS0400AXV1

0-UC 13-FEB 18-2 Page 8

1 FAN

2 DEFROST HEATER

3 EVAPORATOR COIL

4 DRAIN PAN

5 PANEL TOP

6 PANEL FRONT

7 PANEL SIDE

8 PANEL RIGHT

9 PANEL LEFT

10 HANGER

11 HEATER CLAMP

12 ADAPTOR

13 DRAIN PAN FITTING

14 CONTROL BOX COVER

15 TERMINAL BLOCK

LFLHS0480AXV1, LFLHS0600AXV1

0-UC 13-FEB 18-2 Page 9

1.5

General

Upon receive of the products,

1. Please ensure:

• The pipe ork should sho no signs of damage

• The fan/ fan motor terminals box is not cracked or sho ing signs of obvious damage

• The electrical scre terminals in control panels and motor mountings should be checked for security.

2. Product are only suitable for fix installation.

Product contains 4 bar±1bar holding charge (N2) hen despatched from factory, the holding gas should

be safely released through the schrader valve hich integrated on the suction gas inlet header.

3. If the holding charge is not present, please do not use the product and contact the sales representative

immediately. (Manufacturer’s arranty is void for damage caused by incorrect application or unit mis-

handling)

2 Health an Safety

2.1

General information

Before Installation

•

Ensure the units received are the correct models for the intended application.

•

Ensure the refrigerant, voltage and MWP are all suitable for the proposed application.

•

Check there is no damage to the units. Any damage should be advised to the supplier immediately.

•

Check that the proposed equipment locations are suitable and provide adequate support for the eight

of the units.

Important Note:

Only a qualified refrigeration engineer, ho is familiar ith refrigeration systems and components

including all controls, should perform the installation and start-up of the system. To avoid potential

injury, use care hen orking around coil surfaces or sharp edges of metal cabinets. All piping and

electrical iring should be installed in accordance ith all applicable codes, ordinances and local by-

la s.

0-UC 13-FEB 18-2 Page 10

During Installation an subsequent maintenance

•

Installation and maintenance are to be performed only by qualified personnel ho are familiar ith

local codes and regulations, and experienced ith this type of equipment.

•

If lifting equipment is required, ensure that it is suitable for purpose, certificated and that the operatives

are qualified to use it.

•

Safe orking methods are identified and operatives have suitable PPE.

•

Ensure the orking area has adequate ventilation during brazing procedures.

•

The units contain moving machinery and electrical po er hazards, hich may cause severe injury or

death. Disconnect and shut off po er before installation or service of the equipment.

•

Refrigerant release into the atmosphere is illegal. Proper evacuation, recovery, handling and leak testing

procedures must be observed at all times.

•

Units must be earthed and no maintenance ork should be attempted prior to disconnecting the

electrical supply.

•

The electrical covers and fan guards must remain fitted at all times.

•

Use of the units outside of the design conditions and the application for hich the units ere intended

may be unsafe and be detrimental to the units, regardless of short or long-term operation.

•

The units are not designed to ithstand loads or stresses from other equipment or personnel. Such

extraneous loads or stress may cause failure/leak/injury.

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