McQuay M5MSY18BR User manual

Catalog M5MSY_(i)

Inverter-Y Multi Split

Models: M5MSY18BR

M5MSY20BR

M5MSY25BR

M5MSY30BR

Supercedes:

M5MSY-B-2011

M5MSY_(i) Table of Contents

Table of Contents

Nomenclature......................................................................................................................1

Indoor ............................................................................................................................1

Outdoor..........................................................................................................................1

Product Line-Up.............................................................................................................2

Application Information .....................................................................................................5

Operating Range ...........................................................................................................5

Refrigerant Circuit Diagrams .........................................................................................6

Installation Guideline .....................................................................................................7

Engineering & Physical Data...........................................................................................20

Performance Data.............................................................................................................26

Outline and Dimension ....................................................................................................29

Wiring Diagram .................................................................................................................34

Service and Maintenance.................................................................................................40

Troubleshooting ...............................................................................................................42

Exploded View and Part List ...........................................................................................50

Bulletin illustrations cover the general appearance of McQuay International products at the time of publication.

We reserve the right to change design and construction speciﬁcations at any time without notice.

Nomenclature M5MSY_(i)

Nomenclature

Indoor

Outdoor

M 5 WM Y 10 L R – A C B D D

Brand

M: McQuay

Refrigerant

5: R410A

Product Type

WM: Wall Mounted

CK : Ceiling Cassette

CC: Ceiling Concealed

CM: Ceiling Mounted

Size

10 : §

10,000 Btu/h

15 : §

15,000 Btu/h

20 : §

20,000 Btu/h

25 : §

20,000 Btu/h

Inverter System Type

Y: Y Series

Product series

L: L series J: J series

C: C Series E: E series

Model

“ ”: Cooling Only

R: Heat Pump

Product Specification

Variation

D: Fourth Issue

Grille

D: Grille D

Type of Air Filte

B: Bio Filter

Market Region

C: Ex

ort with CE Markin

Electrical Characteristics

A : 50Hz / 1Ph / 220-240V

F : 50Hz / 3Ph / 380-415V

M5 MS Y 18 B R – A C D O A

Brand

M: McQuay

Product Type

MS: Multi Split Condensing Unit

Size

Product series

B: B Series

Refrigerant

5: R410A

Inverter System Type

Y: Y Series

Model

“ ”: Cooling Only

R: Heat Pump

Electrical Characteristics

A : 50Hz / 1Ph / 220-240V

F : 50Hz / 3Ph / 380-415V

Product Specification

Variation

A: First Issue

Specifications Variation

O: Standard Unit

Compresso

D: Daikin Com

resso

Market Region

C: Ex

ort with CE Markin

18 : §

18,000 Btu/h

20 : §

20,000 Btu/h

25 : §

25,000 Btu/h

30 : §

30,000 Btu/h

M5MSY_(i) Nomenclature

Product Line-Up

Indoor Unit

M5WMY-L Series/J Series

M5WMY

Nomenclature

Classiﬁcation

Handset

PCB

Air

Puriﬁcation

Marking

Others

GS01

W_2_03A

Saranet Filter

Bio Antibody Filter

Titanium Apatite

Filter

Auto Restart

HEATPUMP

10LR ACBDD X X X X X X X

15LR ACBDD X X X X X X X

10JR ACLAD X X X X X

15JR ACLAD X X X X X

20JR ACLTC X X X X X

Indoor Unit

M5CKY-C Series

M5CKY

Nomenclature

Classiﬁcation

Handset

PCB

Air

Puriﬁcation

Marking

Others

GS01

C_2_01A_M

Saranet Filter

Negative Ionizer

Nano Technology Air

Filtration

Auto Restart

HEATPUMP

10CR ACOA X X X

15CR ACOA X X X

20CR ACOA X X X

PLCKYCR NGS01 X X X

Nomenclature M5MSY_(i)

Indoor Unit

M5CCY-C Series

M5CCY

Nomenclature

Classiﬁcation

Handset

PCB

Air

Puriﬁcation

Marking

Others

Netware 3C

C_2_01A_M

Saranet Filter

Negative Ionizer

Nano Technology Air

Filtration

Auto Restart

HEAT-

PUMP

10CR ACPA X X X X X

15CR ACPA X X X X X

20CR ACPA X X X X X

Indoor Unit

M5CMY-E Series

M5CMY

Nomenclature

Classiﬁcation

Handset

PCB

Air

Puriﬁcation

Marking

Others

GS01

C_2_01A_M

Saranet Filter

Negative Ionizer

Nano Technology Air

Filtration

Auto Restart

HEAT-

PUMP

15ER ACAA X X X X X

20ER ACAA X X X X X

M5MSY_(i) Nomenclature

Outdoor Unit

M5MSY-BR

M5MSY

Nomenclature

Classiﬁcation

Refrigerant

Control

Fin

Safety

Devices

Compressor

Marking

Others

Cap Tube

EXV

Gold coated

Blue coated

Bare

Contactor

DC Inverter Swing

Drain Elbow

HEATPUMP

18BR ACDOA XX XXX

20BR ACDOA XX XXX

25BR ACDOA XX XXX

30BR ACDOA XX XXX

* Remark : M5MSY18BR is not recommended to couple with M5WMY10/15 JR (for Wall Mounted series).

M5MSY18BR is recommended to couple with M5WMY10/15 LR (for Wall Mounted series).

Application Information M5MSY_(i)

Application Information

Operating Range

Ensure the operating temperature is in allowable range.

Heatpump - M5MSY20/25/30BR

Heating

Outdoor temp. (°CWB)

Indoor temp. (°CDB)

Cooling

Outdoor temp. (°CDB)

Indoor temp. (°CWB)

-16

15 20 27

Standard

point

Caution :

The use of your air conditioner

outside the range of working

temperature and humidity can result

in serious failure.

12 2319

Heating

Outdoor temp. (°CWB)

Indoor temp. (°CDB)

-16

15 20 27

Indoor temp. (°CWB)

Cooling

Heatpump - M5MSY18BR

M5MSY_(i) Application Information

Refrigerant Circuit Diagrams

Model: M5MSY18BR

M5MSY20BR

Model: M5MSY25BR

M5MSY30BR

Application Information M5MSY_(i)

Installation Guideline

Installation of Outdoor Unit

• The outdoor unit must be installed in such a way, so as to prevent short circuit of the hot discharged air or

obstruction to the smooth air ﬂow. Please follow the installation clearance shown in the ﬁgures below. Select

the coolest possible place where intake air temperature is not greater than the outside air temperature

(maximum 45°C/113°F)

• Where a wall or other obstacle is in the path of outdoor unit’s intake or exhaust airﬂow, follow the installation

guidelines below.

• For any of the below installation patterns, the wall height on the exhaust side should be 1200mm or less.

More than 100

Wall facing two sidesWall facing one side

Wall facing three sides

More than 350

More than 50 More than 50

Top View

Side View

than 100

More than 350

More than 100

More than 350

More than 50

Unit : mm

1200

or less

• There are 2 holes on the base of Outdoor Unit for

condensed water to ﬂow out. Insert the drain elbow

to one of the holes.

• To install the drain elbow, ﬁrst insert one portion

of the hook to the base (portion A), then pull the

drain elbow in the direction shown by the arrow

while inserting the other portion to the base. After

installation, check to ensure that the drain elbow

clings to base ﬁrmly.

• If the unit is installed in a snowy and chilly area,

condensed water may freeze in the base. In such

case, please remove plug at the bottom of unit to

smooth the drainage.

PLEASE REMOVE

ACCESS PANEL &

PLASTIC VALVE

COVER WHEN

CONNECTING

THE PIPING AND

CONNECTING

CORD.

PUSH & PULL UP

DRAIN

ELBOW

Plug

BASE

DRAIN

ELBOW

• Before installing the piping and connecting cord, please remove the access panel and plastic valve cover for

easy access. Refer to ﬁgures shown below.

M5MSY_(i) Application Information

Installation Diagram

Wall Mounted

Indoor Unit

Air filter M4 x 12L

Air-Purifying Filter with

bacteriostatic virustatic function (2)

Front panel

30mm or more from ceiling

Outdoor Unit

50mm or more from walls

(on both sides)

Air filter

Air-Purifying Filter with

bacteriostatic virustatic

function

Filter frame

Tab

Caulk pipe

hole gap

with putty.

Cut thermal insulation

pipe to an appropriate

length and wrap it with

tape, making sure that no

gap is left in the insulation

pipe's cut line.

Wrap the insulation pipe with

the finishing tape from bottom

to top.

Service lid

Opening service lid

Service lid is opening/closing

type.

Opening method

1) Remove the service lid

screws.

2) Pull out the service lid

diagonally down in

the direction of the arrow.

1) Pull down.

250mm from wall

Caution

Before installing the unit, ensure that the power supply matches the power requirement of the air conditioner.s

Installation of Indoor Unit

Service Space

Install the indoor unit at a location with the following requirements

• Location is suitable for wiring, piping and drainage.

• No obstruction of air ﬂow into and out of unit where cooler air can be evenly distributed.

• Ensure that air discharge is not short circuited with air intake.

• Ensure that wall is sufﬁciently strong, rigid, ﬂat, perpendicular and vibration free.

• Where air ﬁlter cassette can be slided in or out easily.

• Where there is no danger of ﬂammable gases.

• Where there is no direct sunlight on unit.

min. 50

(Space for

maintenance)

Air flow

(Indoor)

min. 50

(Space for

maintenance)

03.nim

rofecapS(

)ecnamrofrep

Required space

This manual suits for next models

Table of contents

Other McQuay Air Conditioner manuals

McQuay

McQuay MWM User manual

McQuay

McQuay Incremental PDNS Series Instruction Manual

McQuay

McQuay A Series User manual

McQuay

McQuay HI-F5 Manual

McQuay

McQuay CK20AR User manual

McQuay

McQuay SWP 018 User manual

McQuay

McQuay Type K Incremental Packaged Terminal Air... Instruction Manual

McQuay

McQuay M5MSY20BR User manual

McQuay

McQuay IM-MSDT-0501 User manual

McQuay

McQuay MWM User manual

McQuay

McQuay PDAA Instruction Manual

McQuay

McQuay MWM005FW User manual

McQuay

McQuay CC10CW/MCC010CW User manual

McQuay

McQuay MQS-174018-CFC216A User manual

McQuay

McQuay Maverick I MPS006AY Manual

McQuay

McQuay CC10C User manual

McQuay

McQuay M5RT 90 BR User manual

McQuay

McQuay SWT C Series Instruction Manual

McQuay

McQuay MWM007G User manual

McQuay

McQuay MQS-24018-CFC216A User manual

McQuay

McQuay 5CEY40ER User manual

McQuay

McQuay SB250B User manual

McQuay

McQuay MWMX 010FR User manual

McQuay

McQuay OM 813 Installation guide

Popular Air Conditioner manuals by other brands

Spheros

Spheros CC 355 instructions

Bosch

Bosch Climate 5000 SCI 24 CAS/ OU- OUE owner's manual

Panasonic

Panasonic CS-E12HKEW operating instructions

nedis

nedis ACMB1WT7 quick start guide

Samsung

Samsung AR KV Series User & installation manual

Daikin

Daikin FCFV50A Operation manual

Fujitsu

Fujitsu Inverter ASBA30JFC operating manual

Toshiba

Toshiba RAS-M10SMUV-E installation manual

Daikin

Daikin FXLQ20MAVE Operation manual

Hitachi

Hitachi RAS-E24CAK instruction manual

CIAT

CIAT Magister 2 Series Installation, Operation, Commissioning, Maintenance

Bestron

Bestron AAC6000 instruction manual

Hisense

Hisense 7K Use and Installation Instructions

Frigidaire

Frigidaire FFRE0533S1E0 Use & care guide

Samsung

Samsung AS09HM3N user manual

Frigidaire

Frigidaire CRA073PU11 use & care

Soleus Air

Soleus Air GB-PAC-08E4 operating instructions

Webasto

Webasto Frigo Top 25 DS Instructions for use