Daikin FWMT Series User manual

TECHNICAL MANUAL

Chilled Water Fan Coil Units

FWMT, FWMJC(C), FWKE, FWPMM, UAHMM Series

FWMT FWMJC/FWKE

FWMJCC FWPMM

UAHMM

TM-FCU-W-SG-A3

Table of Contents

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

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

Application Information .....................................................................................................4

Operating Limits ............................................................................................................4

Installation Guide...........................................................................................................6

Sound Data........................................................................................................................10

Sound Pressure Level .................................................................................................10

Sound Power Level .....................................................................................................13

NC Curve.....................................................................................................................16

Selection Process.............................................................................................................31

Fan Performance Curve ..............................................................................................32

Engineering & Physical Data...........................................................................................45

Outlines & Dimensions ....................................................................................................53

Wiring Diagrams ...............................................................................................................69

Service & Maintenance ....................................................................................................81

Troubleshooting ...............................................................................................................82

Nomenclature

FWMT 02 C V 1

Product Type

FWMT : Wall Mounted Type

FWMJC(C) : Ceiling Cassette Type

FWPMM : Ceiling Concealed Type

UAHMM : Ducted Type

Size

02 : 2 kW

03 : 3 kW

Product Series

A : A Series

B : B Series

C : C Series

E : E Series

Revision

1 : First Revision

2 : Second Revision

Power Supply

V : 220~240V/1Ph/50Hz

Y : 380~415V/3Ph/50Hz

FWKE : Ceiling Cassette Type

(DC Motor)

Nomenclature

Product Line-Up

Chilled Water Fan Coil Units

Model

Classiﬁcation

PCB

Handset

Control

Connection

Air

Discharge

Filter

50WJWXX*

UCW_W2.0*

W3*

W3DC*

Without Controller

BRC52A

BRC51A

Auto Air Swing

Turbo

Quiet

1/2” BSP (Female) Brass Adaptor

3/4” BSP (Female) Brass Union

1 1/8” Brazing (OD28.6mm)

Left Piping

Right Piping

Horizontal Flow

Vertical Flow

Convertible

Saranet Filter

AAF R29

FWMT02CV1 X X X X X X X X X

FWMT03CV1 X X X X X X X X X

FWMT04CV1 X X X X X X X X X

FWMT05CV1 X X X X X X X X X

FWMT06CV1 X X X X X X X X X

FWMJC6BV1 X X X X X X X

FWMJC8BV1 X X X X X X X

FWMJC9BV1 X X X X X X X

FWMJC11BV1 X X X X X X X

FWMJC13BV1 X X X X X X X

FWMJCC2BV1 X X X X X X

FWMJCC4BV1 X X X X X X

FWMJCC5BV1 X X X X X X

FWKE05E X X X X X X X X

FWKE08E X X X X X X X X

FWKE11E X X X X X X X X

FWPMM3AV1 X X X X X X

FWPMM3AZV1 X X X X X X

FWPMM3AV1-N X X X X

FWPMM3AZV1-N X X X X

FWPMM4AV1 X X X X X X

FWPMM4AZV1 X X X X X X

FWPMM4AV1-N X X X X

FWPMM4AZV1-N X X X X

FWPMM6AV1 X X X X X X

FWPMM6AZV1 X X X X X X

FWPMM6AV1-N X X X X

FWPMM6AZV1-N X X X X

FWPMM7AV1 X X X X X X

FWPMM7AZV1 X X X X X X

Nomenclature

Model

Classiﬁcation

PCB

Handset

Control

Connection

Air

Discharge

Filter

50WJWXX*

UCW_W2.0*

W3*

W3DC*

Without Controller

BRC52A

BRC51A

Auto Air Swing

Turbo

Quiet

1/2” BSP (Female) Brass Adaptor

3/4” BSP (Female) Brass Union

1 1/8” Brazing (OD28.6mm)

Left Piping

Right Piping

Horizontal Flow

Vertical Flow

Convertible

Saranet Filter

AAF R29

FWPMM7AV1-N X X X X

FWPMM7AZV1-N X X X X

FWPMM9AV1 X X X XX

FWPMM9AZV1 X X X X X

FWPMM9AV1-N X X XX

FWPMM9AZV1-N X X X X

FWPMM11AV1 X X X XX

FWPMM11AZV1 X X X X X

FWPMM11AV1-N X X XX

FWPMM11AZV1-N X X X X

FWPMM12AV1 X X X XX

FWPMM12AZV1 X X X X X

FWPMM12AV1-N X X XX

FWPMM12AZV1-N X X X X

FWPMM14AV1 X X X XX

FWPMM14AZV1 X X X X X

FWPMM14AV1-N X X X X

FWPMM14AZV1-N X X X X

FWPMM16AV1 X X X X X

FWPMM16AZV1 X X X X X

FWPMM16AV1-N X X X X

FWPMM16AZV1-N X X X X

UAHMM20AV1 X X X X

UAHMM20AZV1 X X X X

UAHMM25AV1 X X X X

UAHMM25AZV1 X X X X

UAHMM30AY1 X X X X X X

UAHMM30AZY1 X X X X X X

UAHMM40AY1 X X X X X X

UAHMM40AZY1 X X X X X X

* PCB naming

Application Information

Model: FWMT

Operating Limits:

Thermal carrier : Water

Water temperature : 4°C ~ 10°C (Cooling), 35°C ~ 50°C (Heating)

Maximum water pressure : 16 bar

Air temperature : (as below)

Cooling Mode

Temperature Ts °C/°F Th °C/°F

Minimum indoor

temperature 19.0 / 66.2 14.0 / 57.2

Maximum indoor

temperature 32.0 / 89.6 23.0 / 73.4

Heating Mode

Temperature Ts °C/°F Th °C/°F

Minimum indoor

temperature 15.0 / 59.0 -

Maximum indoor

temperature 27.0 / 80.6 -

Ts: Dry bulb temperature. Th: Wet bulb temperature.

Model: FWMJCC

Operating Limits:

Thermal carrier : Water

Water temperature : 4°C ~ 10°C (Cooling), 35°C ~ 50°C (2 Pipes) (Heating)

Maximum water pressure : 16 bar

Air temperature : (as below)

Cooling Mode

Temperature Ts °C/°F Th °C/°F

Minimum indoor

temperature 19.0 / 66.2 14.0 / 57.2

Maximum indoor

temperature 32.0 / 89.6 23.0 / 73.4

Heating Mode

Temperature Ts °C/°F Th °C/°F

Minimum indoor

temperature 15.0 / 59.0 -

Maximum indoor

temperature 27.0 / 80.6 -

Ts: Dry bulb temperature. Th: Wet bulb temperature.

Model: FWMJC & FWKE

Operating Limits:

Thermal carrier : Water

Water temperature : 4°C ~ 10°C (Cooling), 35°C ~ 50°C (2 Pipes) (Heating), 35°C ~ 70°C (4 Pipes) (Heating)

Maximum water pressure : 16 bar

Air temperature : (as below)

Cooling Mode

Temperature Ts °C/°F Th °C/°F

Minimum indoor

temperature 16.0 / 60.8 11.0 / 51.8

Maximum indoor

temperature 32.0 / 89.6 23.0 / 73.4

Heating Mode

Temperature Ts °C/°F Th °C/°F

Minimum indoor

temperature 16.0 / 60.8 -

Maximum indoor

temperature 30.0 / 86.0 -

Ts: Dry bulb temperature. Th: Wet bulb temperature.

Model: FWPMM

Operating Limits:

Thermal carrier : Water

Water temperature : 4 ~ 10°C (Cooling), 35°C ~ 50°C (Heating)

Maximum water pressure : 16 bar

Air temperature : (as below)

Cooling Mode

Temperature Ts °C/°F Th °C/°F

Minimum indoor

temperature 19.0 / 66.2 14.0 / 57.2

Maximum indoor

temperature 32.0 / 89.6 23.0 / 73.4

Heating Mode

Temperature Ts °C/°F Th °C/°F

Minimum indoor

temperature 15.0 / 59.0 -

Maximum indoor

temperature 27.0 / 80.6 -

Ts: Dry bulb temperature. Th: Wet bulb temperature.

Application Information

Model: UAHMM

Operating Limits:

Thermal carrier : Water

Water temperature : 4°C ~ 10°C (Cooling), 35°C ~ 70°C (Heating)

Maximum water pressure : 16 bar

Air temperature : (as below)

Cooling Mode

Temperature Ts °C/°F Th °C/°F

Minimum indoor

temperature 19.0 / 66.2 14.0 / 57.2

Maximum indoor

temperature 32.0 / 89.6 23.0 / 73.4

Heating Mode

Temperature Ts °C/°F Th °C/°F

Minimum indoor

temperature 15.0 / 59.0 -

Maximum indoor

temperature 27.0 / 80.6 -

Ts: Dry bulb temperature. Th: Wet bulb temperature.

Application Information

Installation Guide

System Conﬁguration

The standard controller board comes with a VALVE jumper and a HEAT jumper. The system can be

conﬁgured as the jumper selection listed below:

HEAT Jumper VALVE Jumper

Heatpump Mode & Valve Application √√

Heatpump Mode & Valveless Application √X

Cooling Mode & Valve Application X√

Cooling Mode & Valveless Application XX

√Jumper Remained X Jumper Removed

Caution

Disconnect the power supply to the unit before attempting to connect the wiring

Valve, Heat and Fan Priority Setting

Model: FWMT-C

HEAT

VALVE

BLACK

CN_FAN

CN_PGRM CN_WIR CN_DSP

VALVE HEAT

VALVE

CN_STP

CN_ID COIL

CN_FAN FB

BLACK (LIVE)

RED (FAN CAP)

WHITE (NEUTRAL)

Valve Jumper

Heat Jumper

WHITE

BROWN

BLACK

BLUE

RED

G/Y

NOTATION

FM : FAN MOTOR

AS : AIR SWING MOTOR

TH1 : INDOOR COIL THERMISTOR

TH2 : ROOM THERMISTOR

-WITH JUMPER FOR HEAT PUMP

-WITHOUT JUMPER FOR COOLING ONLY

-WITH JUMPER FOR VALVE APPLICATION

FIELD WIRING

-WITHOUT JUMPER FOR VALVELESS APPLICATION

2/3 WAY VALVE

LPOWER

SUPPLY

TH2

TH1

DISPLAY BOARD

WIRED

CONTROLLER

(OPTIONAL)

VALVE

N1 N L

Application Information

Model: FWMJC(C)/FWKE/FWPMM

HTR

Heat Jumper Fan Priority Jumper

LIVE

MED

LOW

CN_TW

CN_PGRM

CN_WIR

ROOM CN_STP

C_SENH_SEN

HEAT

VA LV E

CN_DSP

SHED

TFULL A_FRZ W_OPEN UNOCP

SLIENT

CVLV

HVLV

WTP

CN_DRY

Valve Jumper

CO_DRAFT

Jumper With Jumper (Default) Without Jumper

Fan Priority Jumper User set speed or lower fan if auto

mode is selected Fan Stop when thermostat cat off

Heat Jumper For Heat pump For Cooling only

Valve Jumper For valve control For valveless control

FWMJC-B 4 pipes system controller board setting

Model selection

Model 1

Model 2

Model 3

Model 4

HTR

LIVE

MED

LOW

CN_TW

CN_PGRM

CN_WIR

ROOM CN_STP

C_SENH_SEN

HEAT

VA LV E

CN_DSP

SHED

TFULL A_FRZ W_OPEN UNOCP

SLIENT

CVLV

HVLV

WTP

CN_DRY

CO_DRAFT

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