Daikin LFMNS0150AXV1 Specification sheet

COMMERCIAL REFRIGERATION UNIT COOLER
MEDIUM & LOW TEMPERATURE
OPERATING AND
INSTALLATION MANUAL

0-UC 13-FEB 18-2 Page 2
TABLE OF CONTENTS
Page
1
Unit Information and
Dimensions
1.1
Nomenclature
2
1.2
Product
Features
2
1.3
Unit Dimension
3
1.4
Exploded Vie
5
1.5
General
9
2
Health and Safety
2.1 General Information
9
3
Specification
3
.1 General
11
3
.2 Capacity Table
13
4
Unit location and
Mounting
4
.1
Unit Location
1
4
4
.2
Mounting
14
5
Piping Installation
5
.1
Refrigerant P
iping
15
5
.2
Evacuation and Leak test
15
5
.3
Drain P
ipe
15
5
.4
Superheat
15
6
Electrical
6
.1
Field Wiring
16
6
.2
Earth Wiring
16
6
.3
Wiring Diagram
17
7
Start up
7
.1
Pre
-
start up
19
7
.2
Operation checkout
19
8
Preventative Maintenance
19
9
Troubleshooting chart
20

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1 UNIT INFORMATION
1.1 Nomenclature
L F MN S 0150 A X V1
Power Supply:
V1 – 1ph/50Hz/220~240V
Y1
–
3ph/50Hz/380~415V
Pro uction Plant
Generation:
A
-
1
st
version
Nominal Cooling Capacity:
0150
-
1.5kW
Type of Refrigerant:
P- R407C
S
-
R404A
Bills of Material:
MN – Medium Temperature ithout heater
LH
–
Lo
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

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1.3 Unit Dimension
Model: LFMNS0150AXV1, LFMNS0400AXV1, LFLHS0150AXV1, LFLHS0200AXV1
Model: LFMNS0600AXV1, LFMNS0800AXV1, LFLHS0320AXV1, LFLHS0400AXV1
Model: LFMNS0980AXV1, LFMNS1400AXV1, LFLHS0480AXV1, LFLHS0600AXV1

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1.4 Exploded View
Me ium Temperature Application
LFMNS0150AXV1, LFMNS0400AXV1 LFMNS0600AXV1, LFMNS0800AXV1

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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

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Low Temperature Application
LFLHS0150AXV1, LFLHS0200AXV1
LFLHS0320AXV1, LFLHS0400AXV1

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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

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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.

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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.