9. PARTS LIST············································25
10. RoHS PARTS LIST·································28
1
Do not use the existing refrigerant piping.
The old refrigerant and lubricant in the existing piping
contains a large amount of chlorine which may cause the
lubricant deterioration of the new unit.
Use “low residual oil piping”
If there is a large amount of residual oil (hydraulic oil, etc.)
inside the piping and joints, deterioration of the lubricant
will result.
Use ESTR , ETHER or HAB as the lubricant to
coat flares and flange connection parts.
If large amount of mineral oil enter, that can cause
deterioration of refrigerant oil etc.
Use liquid refrigerant to seal the system.
If gas refrigerant is used to seal the system, the composition
of the refrigerant in the cylinder will change and performance
may drop.
Do not use a refrigerant other than R407C.
If another refrigerant (R22, etc.) is used, the chlorine in the
refrigerant may cause the lubricant deterioration.
Use a vacuum pump with a reverse flow check valve.
The vacuum pump oil may flow back into the refrigerant
cycle and cause the lubricant deterioration.
Store the piping to be used during installation
indoors with keep both ends sealed until just
before brazing.
(Store elbows and other joints in a plastic bag.)
If dust, dirt, or water enters the refrigerant cycle,
deterioration of the oil and compressor trouble may result.
Ventilate the room if refrigerant leaks during
operation. If refrigerant comes into contact with
a flame, poisonous gases will be released.
Gravimeter
Unit
SAFETY PRECAUTION
CAUTIONS RELATED TO NEW REFRIGERANT
Cautions for units utilizing refrigerant R407C
[1] Cautions for service
·After recovering the all refrigerant in the unit, proceed to working.
·Do not release refrigerant in the air.
·After completing the repair service, recharge the cycle with the specified amount of
liquid refrigerant.
[2] Refrigerant recharging
(1) Refrigerant recharging process
1Direct charging from the cylinder.
·R407C cylinder are available on the market has a syphon pipe.
·Leave the syphon pipe cylinder standing and recharge it.
(By liquid refrigerant)
(2) Recharge in refrigerant leakage case
·After recovering the all refrigerant in the unit, proceed to working.
·Do not release the refrigerant in the air.
·After completing the repair service, recharge the cycle with the specified amount of
liquid refrigerant.
2
[3] Service tools
Use the below service tools as exclusive tools for R407C refrigerant.
No.Tool nameSpecifications
1Gauge manifold·Only for R407C.
·Use the existing fitting SPECIFICATIONS. (UNF7/16)
·Use high-tension side pressure of 3.43MPa·G or over.
2Charge hose·Only for R407C.
·Use pressure performance of 5.10MPa·G or over.
3Electronic scale
4Gas leak detector·Use the detector for R134a or R407C.
5Adapter for reverse flow check.·Attach on vacuum pump.
6Refrigerant charge base.
7Refrigerant cylinder.·For R407C·Top of cylinder (Brown)
·Cylinder with syphon
8Refrigerant recovery equipment.
—
—
—
3
Cautions for units utilizing refrigerant R410A
Store the piping to be used during installation
indoors and keep both ends of the piping sealed
until just before brazing. (Leave elbow joints, etc.
in their packaging.)
Use ester oil, ether oil or alkylbenzene oil (small
amount) as the refrigerant oil applied to flares
and flange connections.
Charge refrigerant from liquid phase of gas
cylinder.
If the refrigerant is charged from gas phase, composition
change may occur in refrigerant and the efficiency will be
lowered.
Do not use refrigerant other than R410A.
If other refrigerant (R22 etc.) is used, chlorine in refrigerant can cause deterioration of refrigerant oil etc.
Use a vacuum pump with a reverse flow check
valve.
Vacuum pump oil may flow back into refrigerant cycle and
that can cause deterioration of refrigerant oil etc.
Use the following tools specifically designed for
use with R410A refrigerant.
The following tools are necessary to use R410A refrigerant.
Keep the tools with care.
If dirt, dust or moisture enter into refrigerant cycle, that can
cause deterioration of refrigerant oil or malfunction of compressor.
Do not use a charging cylinder.
If a charging cylinder is used, the composition of refrigerant will change and the efficiency will be lowered.
Flare tool
Electronic refrigerant
charging scale
Vacuum pump adaptor
Size adjustment gauge
Gauge manifold
Torque wrench
Gas leak detector
Charge hose
Tools for R410A
If dirt, dust or moisture enter into refrigerant cycle, that can
cause deterioration of refrigerant oil or malfunction of compressor.
If large amount of mineral oil enter, that can cause deterioration of refrigerant oil etc.
Do not use the existing refrigerant piping.
The old refrigerant and lubricant in the existing piping
contains a large amount of chlorine which may cause the
lubricant deterioration of the new unit.
Use “low residual oil piping”
If there is a large amount of residual oil (hydraulic oil, etc.)
inside the piping and joints, deterioration of the lubricant
will result.
Ventilate the room if refrigerant leaks during
operation. If refrigerant comes into contact with
a flame, poisonous gases will be released.
4
[1] Cautions for service
Gravimeter
Unit
(1) Perform service after collecting the refrigerant left in unit completely.
(2) Do not release refrigerant in the air.
(3) After completing service, charge the cycle with specified amount of refrigerant.
(4) When performing service, install a filter drier simultaneously.
Be sure to use a filter drier for new refrigerant.
[2] Additional refrigerant charge
When charging directly from cylinder
· Check that cylinder for R410A on the market is syphon type.
· Charging should be performed with the cylinder of syphon stood vertically. (Refrigerant is charged from liquid phase.)
[3] Service tools
Use the below service tools as exclusive tools for R410A refrigerant.
No.Specifications
1Gauge manifold·Only for R410A
·Use the existing fitting
·Use high-tension side pressure of 5.3MPa·G or over.
2Charge hose·Only for R410A
·Use pressure performance of 5.09MPa·G or over.
3Electronic scale
4Gas leak detector·Use the detector for R134a, R407C or R410A.
5Adaptor for reverse flow check·Attach on vacuum pump.
6Refrigerant charge base
7Refrigerant cylinder·Only for R410ATop of cylinder (Pink)
8Refrigerant recovery equipment
specifications
Cylinder with syphon
. (UNF1/2)
5
2
Air intake
Room air is suctioned
in here.
(Removes dust and dirt from the intake air.)
FilterAir intake grille
Air outletAir outlet
Auto vane
Air flow can be changed to horizontally
by moving the Guide vane to the left or
right.
Guide vane
PAR-21MAA
ON/OFF
FILTER
CHECK
OPERATION
CLEAR
TEST
TEMP.
MENU
BACKDAY
MONITOR/SET
CLOCK
ON/OFF
Set Temperature buttons
Down
Up
Timer Menu button
(Monitor/Set button)
Mode button (Return button)
Set Time buttons
Back
Ahead
Timer On/Off button
(Set Day button)
Opening the
door.
ON/OFF button
Fan Speed button
Filter button
(<Enter> button)
Test Run button
Check button (Clear button)
Airflow Up/Down button
Louver button
( Operation button)
To preceding operation
number.
Ventilation button
(
Operation button)
To next operation number.
PART NAMES AND FUNCTIONS
● Indoor Unit
PKFY-P63VFM-E
PKFY-P100VFM-E
● Wired remote controller
On the controls are set, the same operation mode can be repeated by simply pressing the ON/OFF button.
● Operation buttons
6
● Display
For purposes of this explanation,
all parts of the display are shown
as lit. During actual operation, only
the relevant items will be lit.
˚F˚C
˚F˚C
ERROR CODE
AFTER
TIMER
TIME SUN MON TUE WED THU FRI SAT
ON
OFF
Hr
AFTER
FILTER
FUNCTION
ONLY1Hr.
WEEKLY
SIMPLE
AUTO OFF
Identifies the current operation
Shows the operating mode, etc.
* Multilanguage display is sup-
ported.
“Centrally Controlled” indicator
Indicates that operation of the remote controller has been prohibited by a master controller.
“Timer Is Off” indicator
Indicates that the timer is off.
Temperature Setting
Shows the target temperature.
Day-of-Week
Shows the current day of the week.
Time/Timer Display
Shows the current time, unless the simple or Auto Off
timer is set.
If the simple or Auto Off timer is set, shows the time
remaining.
“Sensor” indication
Displayed when the remote controller
sensor is used.
“Locked” indicator
Indicates that remote controller buttons have been locked.
“Clean The Filter” indicator
Comes on when it is time to clean the
filter.
Timer indicators
The indicator comes on if the corresponding timer is set.
Up/Down Air Direction indicator
The indicator shows the direction of the outcoming airflow.
“One Hour Only” indicator
Displayed if the airflow is set to
weak and downward during COOL
or DRY mode. (Operation varies
according to model.)
The indicator goes off after one
hour, at which time the airflow direction also changes.
Room Temperature display
Shows the room temperature.
Louver display
Indicates the action of the swing
louver. Does not appear if the
louver is stationary.
(Power On indicator)
Indicates that the power is on.
Fan Speed indicator
Shows the selected fan speed.
Ventilation indicator
Appears when the unit is running in
Ventilation mode.
Caution
● Only the Power on indicator lights when the unit is stopped and power supplied to the unit.
● If you press a button for a feature that is not installed at the indoor unit, the remote controller will display the “Not Available”
message.
If you are using the remote controller to drive multiple indoor units, this message will appear only if he feature is not
present at the parent unit.
● When power is turned ON for the first time, it is normal that “PLEASE WAIT” is displayed on the room temperature indication (For max. 2minutes). Please wait until this “PLEASE WAIT” indication disappear then start the operation.
7
3
Input
Current
Type ✕ No.
Air flow High - Low
External static pressure
Fan motor output
Item
Power source
Cooling capacity
Heating capacity
Exterior <munsell symbol>
Dimensions
Heat exchanger
Fan
Insulator
Air filter
Pipe dimensions
Drain pipe dimension
Noise level High - Low
Product weight
APPROXIMATE
TERESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCTAVE BAND SOUND PRESSURE LEVEL, dB(0dB=0.0002 µ bar)
BAND CENTER FREQUENCIES, Hz
PKFY-P63VFM-E
High
Low
45
SPL(dB)39LINE
NOTCH
90
80
70
60
50
40
30
20
10
631252505001000200040008000
APPROXIMATE
TERESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCTAVE BAND SOUND PRESSURE LEVEL, dB(0dB=0.0002 µ bar)
BAND CENTER FREQUENCIES, Hz
PKFY-P100VFM-E
High
NOTCH
Low
46
SPL(dB)
41
LINE
UNIT
WALL
1m
1m
MICROPHONE
3-3. NOISE CRITERION CURVES
10
OUTLINES AND DIMENSIONS4
235
45
235
45
235
45
235
62.5
13
58
42
340
197
Top
Front
Right side
Left side
1400
1090
Air intake
235
C
Knock out hole for right piping
Refrigerant pipe. Drain pipe
Knock out hole
for left piping
Drain hose for
left-hand side piping
Drain hose
Lower side
Auto vane
(Gas pipe)
Drain hose
Bolt
Gas pipe
15 or less
(Liquid pipe)
Liquid pipe 9.52(3/8F)
Gas pipe 15.88(5/8F)
Liquid pipe
A
30
32
39
98
37
74
439
100
30
37
74
4
2980
280
3030
18430
60
10
39
37
65
100
AB C
Knock out hole for piping
25
1110
183
240
B
1120
552
55
120
107
111
Air outlet
552
Air outlet
Change vane (manual)
Under panel
Removable at left-hand
side piping
Knock out hole for under-piping
Refrigerant pipe. Drain pipe
Rear piping opening
Range for left rear piping opening
12-ø6 hole for
tapping screw
66-ø6 hole for
tapping screw
Wall fixture
Unit center
32-ø12 hole for bolt
225
18
18
91
900
990
455
285
245
19
240280314
610
90
Drainage range
on left-hand side
Drainage range
on right-hand side
10 91=(910)
180
PKFY-P63VFM-E
Unit : mm
11
45
235
45
235
45
235
45
235235
62.5
13
58
42
340
197
Top
Front
Right side
Left side
1680
1370
Air intake
235
C
Knock out hole for right piping
Knock out hole for left piping
Drain hose for left-hand side piping
Drain hose
Drain hose
Lower side
Auto vane
(Gas pipe)
Bolt
Gas pipe
15 or less
(Liquid pipe)
Gas pipe [15.88(5/8F)or [19.05(3/4F)
Liquid pipe [9.52(3/8F)
Liquid pipe
A
30
32
39
98
37
74
439
100
30
37
74
4
2980
280
3030
18430
60
10
39
37
65
100
AB C
Knock out hole for wiring
25
1110
183
240
B
1400
55
120
102
111
694
Air outlet
694
Air outlet
Change vane (manual)
Under panel
(Removable at left-hand side piping)
Knock out hole for under-piping
Refrigerant pipe. Drain pipe
Rear piping opening
Range for left rear piping openingRange for left rear piping opening
12-ø6 hole for tapping screw
84-ø6 hole for
tapping screw
Wall fixture
Unit out line
Unit center
41-ø12 hole for bolt
295225
18
18
91
900
1270
595
285
245
19
240280314
750
90
Drainage range
on right-hand side
13 91=(1183)
180
Drainage range
on left-hand side
PKFY-P100VFM-E
Unit : mm
12
5
Mode selection
A.B
SW12
SW11
SW1
SW14
SW5
SWC
Option selector
Connection No.
Address setting 2nd digit
Address setting 1st digit
Voltage selection
Switch
Circuit board
X1
H2
(WHT)
DRAIN
CN31
(BLU)
CNP
X1
OFF
109876
ON
OFF
12345
P100
P63
109876
ON
OFF
12345
654321
ON
ON
OFF
123456
5321
OFF
ON
ON
OFF
12345
4
SW4
Power supply for MA-Remote controller
on → lamp is lit
Main power supply (Indoor unit : 220-240V)
power on → lamp is lit
LED on indoor board for service
Power supply for
MA-Remote controller
Function
Main power supply
Meaning
LED2
LED1
Mark
240V
220V
SW5
1
~ 220V 60Hz
POWER SUPPLY
~ 220-240V 50Hz
FUSE(15A)
BREAKER
(15A)
PULL BOX
TO NEXT INDOOR UNIT
<fig : w1>
CONTROLLER
TO MA-REMOTE
Models
SW2
SW3
TH21
54321
12345678910
6
LEV
4
123456
8
ON
OFF
12345678910
SW1
SW12 SW11
A.B
00
MV
P.B
TRANS
CN2S
DC13.1V
(WHT)
(RED)
AC220-240V
CNSK
X4
41
3
5151
X4
ON
SW4
ON
SW3SW2
FAN
F.C
CND
FUSE
250V
6.3A
ZNR
CN6V
CN42
CN81
OFF
OFF
I.B
C1
TB15
1
2
{
(WHT)
DC8.7-13V
(RED)
BLK
WHT
RED
BLU
RED
BLK
WHT
ORN
YLW
BLU
PIN
RED
BRN
VANE
(GRN)
ADDRESS
(RED)
(RED)
ADDRESS
CN52
(GRN)
REMOTE
INDICATION
CN51
CENTRALLY
CONTROL
(WHT)
See fig : w1
BLU
RED
BRN
YLW
WHT
ORN
(WHT)
REMOTE
SWITCH
CN32
(WHT)
HA
CN41
(BLK)
GAS
CN29
(RED)
CN20
INTAKE
(WHT)
LIQUID
CN21
TH23TH22
(WHT)
LEV
CN60
CN2M
CNDK
(RED)
LED1
LED2
(BLU)
CN3A
CN2D
(WHT)
(BLU)
(M-NET)
BLK
WHT
BLU
BLU
ORN
ORN
M1
M2
S(SHIELD)
{
REMOTE CONTROLLER
DC24-30V
BC CONTROLLER
TO OUTDOOR UNIT
TB5
3RD
DIGIT
2ND
DIGIT
1ST
DIGIT
0
SW14
CONNECTION
NO.
SWC
(RED)
ADDRESS
CN82
(RED)
ADDRESS
CN43
RED
BLU
N
TB2
L
GRN/YLW
3
21
31
I.B
ConnectorH2D.Heater
Aux. Relay (D.Heater)
Dew prevention heater
CNP
X1
Thermistor
TH23
(0°C/15t,25°C/5.4t)
Pipe temp.detection/Gas
Indoor power board
P.B
MA-Remote Controller
TB15
12
1221
4
3
2
1
8
7
6
5
4
3
2
1
2
1
3
2
1
1
3
2
1
3
1
2
31
1
2
123456
513
132
MF
1234
12345678
561234
MV
MF
C1
Vane motor
Terminal
block
TB5
TB2
Fan motor (with inner thermo)
Power supply
Transmission
LEV
Linear expansion valve
Capacitor (fan motor)
(0°C/15t,25°C/5.4t)
Pipe temp.detection/Liquid
(0°C/15t,25°C/5.4t)
Room temp.detection
TH22
TH21
Thermistor
1.At servicing for outdoor unit, always follow the wiring diagram of outdoor unit.
2.In case of using MA-Remote controller, please connect to TB15.
(Remote controller wire is non-polar.)
3.In case of using M-NET, please connect to TB5.
(Transmisson line is non-polar.)
4.Symbol[S] of TB5 is the shield wire connection.
5.Symbols used in wiring diagram above are, :terminal block, :connecter.
6.The setting of the SW2 dip switches differs in the capacity for the detail, refer to the fig : w1.
7.Please set the switch SW5 according to the power supply voltage.
Set SW5 to 240V side when the power supply is 230 and 240 volts.
When the power supply is 220 volts, set SW5 to 220V side.
Note
Symbol
Name
Symbol
Name
Name
Symbol
FUSE
F.C
Fuse (6.3A/ 250V)
Fan phase control
I.B
ZNR
X4
SW3
SW4
SW2
CN52
CN51
CN41
CN32
Indoor controller board
Connector
Aux.Relay (Fan motor)
Varistor
Mode selection
Capacity code
Remote indication
Centrally control
Remote switch
HA terminal-A
Switch
Model selection
WIRING DIAGRAM
PKFY-P63VFM-E PKFY-P100VFM-E
13
REFRIGERANT SYSTEM DIAGRAM6
Strainer (#50mesh)
Strainer (#100mesh)
Strainer (#100mesh)
Heat exchanger
Room temperature thermistor
TH21
Gas pipe temperature
thermistor TH23
Liquid pipe temperature
thermistor TH22
Linear expansion valve
Gas pipe
Liquid pipe
Flare connection
PKFY-P63VFM-E
PKFY-P100VFM-E
Gas pipe
Item
Capacity
Liquid pipe
{15.88 (5/8")
{9.52 (5/8")
{15.88 (5/8") or {19.05 (3/4")
{9.52 (3/8")
PKFY-P63VFM-E
PKFY-P100VFM-E
14
7
Parts nameCheck points
Disconnect the connector then measure the resistance using a tester.
(Surrounding temperature 10:~30:)
Disconnect the connector then measure the resistance using a tester.
Disconnect the connector then measure the resistance valve using a tester.
(Surrounding temperature 20:)
Linear expansion
valve
(LEV)
(Refer to the next page for a detail.)
Room temperature
thermistor (TH21)
Liquid pipe temperature
thermistor (TH22)
Gas pipe temperature
thermistor (TH23)
Normal
4.3k"~9.6k"
Abnormal
Open or short
Abnormal
Open or short
Normal
2k" i5%
Abnormal
Open or short
Normal
200k" i10%
(1)-(5)
White-Red
(2)-(6)
Yellow-Brown
(3)-(5)
Orange-Red
(4)-(6)
Blue-Brown
Orange
Red
White
Blue
Brown
Yellow
3
6
1
5
4
2
M
Measure the resistance between the terminals using a tester.
(Surrounding temperature 20:)
Fan motor (MF)
1
3
3
2
5
1
Red
White
Black
FAN
Protector
PKFY-P63VFM-E
99.5" i10%
103.5" i10%
PKFY-P100VFM-E
62.6" i10%
74.0" i10%
Abnormal
Open or short
Red-Black
White-Black
Motor terminal or
Relay connector
Normal
Measure the resistance between the terminals using a tester.
(Surrounding temperature 20:~30:)
Vane motor (MV)
Dew prevention
heater (H2)
NormalConnectorAbnormal
186~214"Open or short
Brown — Yellow
Brown — Blue
Red — Orange
Red — Pink
(Refer to the next
page for a detail.)
BlueYellow Brown
Orange
Red
Pink
2
3
4
5
61
M
TROUBLE SHOOTING
7-1. HOW TO CHECK
PKFY-P63VFM-E PKFY-P100VFM-E
15
<Thermistor Characteristic graph>
Thermistor for
lower temperature
Room temperature thermistor(TH21)
Liquid pipe temperature thermistor (TH22)
Gas pipe temperature thermistor (TH23)
Thermistor R0=15k' ±3%
Fixed number of B=3480 ± 2%
❈ 1. When linear expansion valve operation stops, all output phase
become OFF.
2. At phase interruption or when phase does not shift in order,
motor does not rotate smoothly and motor locks and vibrates.
❈ When the switch is turned on, 2200 pulse closing valve signal will
be send till it goes to
A
⁄
point in order to define the valve posi-
tion.
When the valve move smoothly, there is no noise or vibration
occurring from the linear expansion valve : however, when the
pulse number moves from ⁄
E
to ⁄Aor when the valve is locked,
more noise can be heard than normal situation.
❈ Noise can be detected by placing the ear against the screw dri-
ver handle while putting the screw driver to the linear expansion
valve.
Trouble shooting
➂
Symptom
Operation circuit
failure of the
micro processor.
Linear expansion
valve mechanism
is locked.
Short or breakage of
the motor coil of the
linear expansion
valve.
Valve doesn't
close completely.
Wrong connection
of the connector
or contact failure.
Check points
Disconnect the connector on the controller board,
then connect LED for checking.
Pulse signal will be sent out for 10 seconds as soon as
the main switch is turned on. If there is LED with lights
on or lights off, it means the operation circuit is abnormal.
Motor will idle and make ticking noise when motor is
operated while the linear expansion valve is locked. This
ticking sound is the sign of the abnormality.
Measure the resistance between the each coil (red-white,
red-orange, brown-yellow, brown-blue) using a tester. It
is normal if the resistance is in the range of 150'+10%.
To check the linear expansion valve, operate the indoor unit
in fan mode and at the same time operate other indoor units
in cooling mode, then check the pipe temperature <liquid
controller, it means the valve is not closed all the way. It is
not necessary to exchange the linear expansion valve, if the
leakage is small and not making any trouble.
Check the color of lead wire and missing terminal of
the connector.
LED1T
pipe temperature> of the indoor unit by the
outdoor multi controller board operation
monitor. During fan operation, linear
expansion valve is closed completely and if
there are some leaking, detecting temperature of the thermistor will go lower. If the
detected temperature is much lower than
the temperature indicated in the remote
6
5
4
3
2
1
17
Countermeasures
Exchange the indoor
controller board at drive
circuit failure.
Exchange the linear
expansion vale.
Exchange the linear
expansion valve.
If large amount of thermistor is leaked,
exchange the linear
expansion valve.
Disconnect the connector at the controller
board, then check the
continuity.
7-2. FUNCTION OF DIP SWITCH
PKFY-P63VFM-E
PKFY-P100VFM-E
SwitchPole
1
2
3
4
SW1
Mode
Selection
5
6
7
8
9
10
SW2
Capacity
code
1~6
setting
Function
Operation by switch
ONOFF
Thermistor<Intake temperature
detection>position
Filter clogging detectionProvidedNot provided
Filter cleaning sign2500hr100hr
Air intakeEffectiveNot effective
Remote indication switchingThermostat ON signal indication Fan output indication
Humidifier control
Air flow set in case ofFix to LOWw3 Fix to EXTRA LOWw3
Heat thermostat OFFw3 Depends on SW1-7
Auto restartEffectiveNot effective
Power source ON/OFFEffectiveNot effective
MODELSSW2MODELSSW2
PKFY-
P63VFM-E
ON
OFF
123456
Built-in remote controller
Always operated while
the heating mode
Depends on setting
remote controller
PKFY-
P100VFM-E
ON
OFF
123456
Indoor unit
Operated depends
w1w2
on the condition
Remarks
Address board
<At delivery>
ON
OFF
NOTE:
12345678910
w1 At Heating mode, fan
operating.
w2 At Heating mode, operat-
ing heat thermostat ON.
w3 SW1-7=OFF, SW1-8=ON
→Setting air flow.
SW1-7=ON, SW1-8=ON
→Indoor fan stop.
Indoor controller board
Set while the unit is off.
<At delivery>
Set for each capacity.
SW3
Function
Selection
10
SW4
Unit
1~5
Selection
Heat pump/Cooling onlyCooling only modelHeat pump model
1
LouverAvailableNot available
2
VaneAvailableNot available
3
Vane swing functionAvailableNot available
4
Vane horizontal angleSecond settingFirst setting
5
Vane cooling limit angle setting
6
Indoor linear expansion
7
valve opening
Heater 4degrees upNot effectiveEffective
8
Target Superheat setting
9
Target Sub cool setting15degrees10degrees
w4 Horizontal angleDown B,C
EffectiveNot effective
w5 9degrees6degrees
ON
OFF
12345
Indoor controller board
Set while the unit is off.
<At delivery>
ON
OFF
NOTE:
12345678910
w4 At cooling mode, each
angle can be used only 1
hour.
w5 sw3-9 setting
PKFY-P63VFM-E = ON
PKFY-P100VFM-E = OFF
Indoor controller board
Set while the unit is off.
<At delivery>
ON
OFF
12345
18
Operation by switchSwitch PoleRemarks
220V240V
220V240V
SW11
1st digit
address
setting
SW12
2nd digit
address
setting
SW14
Connect
ion No.
setting
SW5
Voltage
Selection
Rotary switch
Rotary switch
2
SW12
0
1
9
2
8
3
7
4
6
5
101
SW14
0
F
E
D
C
B
A
9
SW11
1
2
3
4
5
6
7
8
Address board
Address can be set while the
unit is stopped.
0
1
9
8
7
6
5
Address setting should be done when M-NET
2
remote controller is being used.
3
4
<At delivery>
SW12
SW11
0
9
8
7
6
0
1
5
1
9
2
8
3
7
4
6
5
2
3
4
Address board
This is the switch to be used when the indoor
unit is operated with R2 series outdoor unit
as a set.
<At delivery>
SW14
0
1
2
F
3
E
4
D
5
C
6
B
7
A
8
9
Address board
If the unit is used at the 230V or 240V area,
set the voltage to 240V.
If the unit is used at the 220V, set the voltage
to 220V.
CN2M
Connect to the terminal block (TB5)
(M-NET transmission connecting wire)
24-30V DC (non-polar)
CN3A
Connect to the terminal block (TB15)
(MA-Remote controller connecting wire)
11
Between
to 338.7-13V DC (Pin11(+))
CN29
Pipe temperature
thermistor/Gas (TH23)
CN21
Pipe temperature
thermistor/Liquid (TH22)
LED1
Main power supply
(Indoor unit : 220-240V)
CND
Power supply for
indoor controller board
Between
CNP
Dew prevention heater (H2)
Between
CNDK
Connect to the indoor power
Between
11
11
board (CNSK)
11
to 33220-240V AC
to 33220-240V AC
FUSE
6.3A 250V
to 33220-240V AC
LED2
Power supply for
MA-Remote controller
CN20
Room temperature
thermistor (TH21)
CN32
Connector
(Remote switch)
SW4
Model selection
CN60
Linear expansion valve
output (LEV)
SW3
Mode selection
CN51
Centrally control
SW2
Capacity setting
CN52
Remote indication
FAN
Fan motor output (MF)
CN6V
Vane motor output (MV)
20
7-3-2. Indoor power board
PKFY-P63VFM-E
PKFY-P100VFM-E
CN2S
Connect to the indoor power board (CN2D)
11
Between
33
to
12.6-13.7V DC (Pin11(+))
CNSK
Connect to the indoor controller board (CNDK)
11
Between
to 33220-240V AC
21
8
Metal fixture
Screws
Hanger of indoor unit
Catch of installation plate
Terminal cover
Electrical parts box cover
Connector
Connector
Indoor controller
board
Right side panel
DISASSEMBLY PROCEDURE
PKFY-P63VFM-E PKFY-P100VFM-E
OPERATING PROCEDUREPHOTOS & ILLUSTRATION
1. Removing the lower side of the indoor unit from the installation plate
(1) Remove the 2 screws.
Hang the indoor unit hangers to the catches on the installation plate.
Figure 1
2. Removing the right side panel
(1) Remove the 2 screws of the right side panel:one on the
bottom and the other on the upper right-hand side.
(2) Disconnect the connector from the adapter case.
(3) Sliding the right side panel to the right, pull it out toward
you.
3. Removing the indoor controller board
(1) Remove the right side panel.
(2) Remove the screw of the electrical parts box cover, and
remove the cover.
(3) Disconnect the connectors on the indoor controller board.
(4) To unhook the catches on the right-hand side of the indoor
controller board, pull the left-hand side toward you and lift
up the cover to the right. Then the indoor controller board
can be removed.
Figure 2
Photo 1
Indoor controller
board
Electrical parts
box cover
Catches
4. Removing the electrical parts box
(1) Remove the right side panel.
(2) Remove the screw of the electrical parts box cover and
controller cover, and remove each the cover.
(3) Disconnect the vane motor, the linear expansion valve,
the room temperature thermistor, the liquid pipe temperature
thermistor and the gas pipe temperature thermistor connector
on the indoor controller board.
(4) Remove the 2 screws of the electrical parts box.
(5) Disconnect the connector of the fan motor lead wire.(Fan
motor side)
(6) Remove the electrical parts box.
22
Photo 2
Room temperature thermistor
Screws
Electrical parts
box
OPERATING PROCEDUREPHOTOS & ILLUSTRATION
Catch on the left side panel
Catch on
the unit
(7) Remove the indoor controller board case.
Then the Power board and the capacitor can be serviced.
5. Removing the vane motor
(1) Remove the right side panel.
(2) Remove the screw of the electrical parts box cover, and
remove the terminal cover.
(3) Remove the 2 screws of the vane motor, and remove the
motor from the shaft.
(4) Disconnect the vane motor connector on the indoor con-
troller board.
Photo 3
Power board
Terminal block
Photo 4
Capacitor
Electrical parts box
Indoor controller board
6. Removing the intake grilles
(1) Remove the right side panel.
(2) To remove the left side panel, remove the screw on the
bottom and the screw on the upper left-hand side.
(See Figure 3.)
1. Press up this side of the left side panel to unhook the
catch on the panel from the catch on the unit.
2. Slide the left side panel to the left to remove the panel.
Note: Fix the unit to the metal fixture securely
(3) Remove the air filters.
(4) Hold and press the center cover to remove.
(5) Remove the screws of the grilles.
(6) Pull the lower side of the grille toward you and slide the
upper to the right to remove the grilles.
7. Removing the drain pan
(1) Remove the left and right side panels.
(2) Remove the grilles.
(3) Remove the electrical parts box cover.
(4) Loosen the drain hose band to remove.
(5) Remove the 3 screws of the drain pan, and slide the drain
pan toward you to remove.
Screws
Figure 3
Photo 5
Left side panel
Photo 6
Vane motor
Slide to the
right
Screws for grilles
Drain pan
Screws
Grills
Drain hose
band
Drain hose
23
OPERATING PROCEDUREPHOTOS
8. Removing the lineflow fan and the fan motor
(1) Remove the left and right side panels.
(2) Remove the grilles.
(3) Remove the electrical parts box.
(4) Remove the drain pan.
(5) Loosen the screw that fixes the lineflow fan to the fan
motor. (See Photo 7. )
(6) Remove the 4 screws of the motor fixture, and remove the
fan motor and the motor fixture at a time (See Photo 8.)
(7) Remove the screws of the left and right motor supports,
and remove the motor supports and the fan motor.
(See Photo 9.)
(8) Remove the screw of the center support, and remove the
support. (See Photo 10. )
(9) Remove the 2 screws on the left and right sides of the
heat exchanger, and pull the bearing support toward you.
(See Photo 11.)
(10) Pull the left-hand side of the heat exchanger toward you,
LEFT SIDE PANEL
UNDER PLATE
UNDER PLATE
NOSE
NOSE
AIR FILTER
INTAKE GRILLE
INTAKE GRILLE
RIGHT SIDE PANEL
BACK PLATE
BACK PLATE
TOP PLATE
TOP PLATE
BOX ASSEMBLY
BOX ASSEMBLY
DRAIN SOCKET
63
100
STRUCTURAL PARTS
PKFY-P63VFM-E
PKFY-P100VFM-E
1
2
3
9
10
5
8
Part number that is circled is not shown in the figure.
7
4
25
5
6
No.
Part No.Part Name
Specification
Wiring
Diagram
Symbol
Recom-
mended
Q'ty
Unit
Amount
Q'ty / set
Price
1
2
3
4
5
6
7
8
9
10
11
BEARING MOUNT
SLEEVE BEARING
LEFT LINEFLOW FAN
LEFT LINEFLOW FAN
HEAT EXCHANGER
HEAT EXCHANGER
DRAIN PAN
DRAIN PAN
ARM
GUIDE VANE
GUIDE VANE (WITH HANDELE)
AUTO VANE
AUTO VANE
JOINT SHAFT
CENTER COVER
DRAIN HOSE
Part number that is circled is not shown in the figure.
No.
Part No.Part Name
12
T7W E03 223
13
R01 E32 202
14
T7W E12 202
15
R01 E02 202
16
T7W E00 294
17
18
T7W A14 716
19
T7W E00 716
T7W 512 716
20
R01 588 255
21
R01 576 255
T7W E34 310
22
T7W 520 239
23
24
25
R01 E02 313
26
27
R01 12G 105
28
R01 16G 105
R01 12G 220
29
T7W 571 762
30
31
T7W E17 401
32
T7W E18 401
R01 13G 115
33
R01 17G 115
34
35
R01 12G 103
36
R01 KV5 102
37
T7W B02 675
38
T7W B03 675
39
40
R01 05A 304
—
—
—
—
—
—
—
—
—
—
Specification
VANE MOTOR
GAS PIPE THERMISTOR
ROOM TEMPERATURE THERMISTOR
LIQUID PIPE THERMISTOR
ADDRESS BOARD
TERMINAL COVER
TERMINAL BLOCK
TERMINAL BLOCK
TERMINAL BLOCK
FAN MOTOR CAPACITOR
FAN MOTOR CAPACITOR
3P(L,N,;)
3P
(M1,M2,S)
2P(1,2)
2.0+ 440V
3.0+ 440V
INDOOR CONTROLLER BOARD
FUSE
250V 6.3A
CONTROLLER COVER
CONTROLLER CASE
POWER BOARD
MOTOR BAND
RUBBER MOUNT
RUBBER MOUNT
FAN MOTOR
FAN MOTOR
D094P40MS
D10A4P70MS
MOTOR LEG
MOTOR LEG
MOTOR BAND
LINEAR EXPANSION VALVE
LINEAR EXPANSION VALVE
RIGHT LINE FLOW FAN
RIGHT LINE FLOW FAN
CENTER SUPPORT
SLEEVE BEARING
BEARING MOUNT
BEARING BAND
FAN GUARD
FAN GUARD
REMOTE CONTROLLER
PAR-21MAA
ADDRESS CABLE
Q'ty / set
PKFY-P•VFM-E
63
1
1
1
1
1
1
1
1
1
100
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
Remarks
(Drawing No.)
(BG02J608G01)
(BG02A648G02)
(BG25J080H02)
(BG02H065H01)
(BG02A534H16)
(RG02A534H17)
(BG02H178H01)
(BG00R259G08)
(BG02L462H02)
Wiring
Diagram
Symbol
MV
TH23
TH21
TH22
A.B
TB2
TB5
TB15
C1
C1
I.B
FUSE
P.B
MF
MF
LEV
LEV
R.B
Recommended
Q'ty
Unit
Price
Amount
27
No.
Part No.Part Name
Specification
Wiring
Diagram
Symbol
Recommended
Q'ty
Unit
Amount
Q'ty / set
Price
1
2
3
4
5
6
7
8
9
10
11
RoHS
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
BEARING MOUNT
SLEEVE BEARING
LEFT LINEFLOW FAN
LEFT LINEFLOW FAN
HEAT EXCHANGER
HEAT EXCHANGER
DRAIN PAN
DRAIN PAN
ARM
GUIDE VANE
GUIDE VANE (WITH HANDELE)
AUTO VANE
AUTO VANE
JOINT SHAFT
CENTER COVER
DRAIN HOSE
Part number that is circled is not shown in the figure.
No.
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
Part No.Part Name
RoHS
G
T7W E05 223
G
R01 H15 202
G
R01 H06 202
G
R01 H05 202
G
T7W E01 294
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
—
T7W E32 716
T7W E35 716
T7W E33 716
R01 E13 255
R01 E12 255
T7W E53 310
R01 E06 239
—
—
R01 E38 313
—
R01 12G 105
R01 16G 105
R01 13G 220
T7W E24 762
—
—
—
T7W E19 401
T7W E20 401
R01 E04 115
R01 E05 115
—
R01 E03 103
R01 KV5 102
—
T7W E15 675
T7W E16 675
—
R01 A01 304
VANE MOTOR
GAS PIPE THERMISTOR
ROOM TEMPERATURE THERMISTOR
LIQUID PIPE THERMISTOR
ADDRESS BOARD
TERMINAL COVER
TERMINAL BLOCK
TERMINAL BLOCK
TERMINAL BLOCK
FAN MOTOR CAPACITOR
FAN MOTOR CAPACITOR
INDOOR CONTROLLER BOARD
FUSE
CONTROLLER COVER
CONTROLLER CASE
POWER BOARD
MOTOR BAND
RUBBER MOUNT
RUBBER MOUNT
FAN MOTOR
FAN MOTOR
MOTOR LEG
MOTOR LEG
MOTOR BAND
LINEAR EXPANSION VALVE
LINEAR EXPANSION VALVE
RIGHT LINE FLOW FAN
RIGHT LINE FLOW FAN
CENTER SUPPORT
SLEEVE BEARING
BEARING MOUNT
BEARING BAND
FAN GUARD
FAN GUARD
REMOTE CONTROLLER
ADDRESS CABLE
LEFT SIDE PANEL
UNDER PLATE
UNDER PLATE
NOSE
NOSE
AIR FILTER
INTAKE GRILLE
INTAKE GRILLE
RIGHT SIDE PANEL
BACK PLATE
BACK PLATE
TOP PLATE
TOP PLATE
BOX ASSEMBLY
BOX ASSEMBLY
DRAIN SOCKET
63
100
STRUCTURAL PARTS
PKFY-P63VFM-E
PKFY-P100VFM-E
1
2
3
9
10
5
8
7
4
Part number that is circled is not shown in the figure.
30
5
6
31
HEAD OFFICE : TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO100-8310, JAPAN
cCopyright 2005 MITSUBISHI ELECTRIC ENGINEERING CO., LTD.
Distributed in Jul. 2006 No. OC356 REVISED EDITION-A PDF 8
Distributed in Nov. 2005 No. OC356 PDF 9
Made in Japan
New publication, effective Jul. 2006
Specifications subject to change without notice
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