FAN MOTOR (MF) has been changed.
TURBO FAN, NUT and WASHER have been changed.
TECHNICAL CHANGES
1.UK PLFY-P40VBM-ER2.UK
2
SAFETY PRECAUTION
CAUTIONS RELATED TO NEW REFRIGERANT
Cautions for units utilizing refrigerant R407C
Do not use the existing refrigerant piping.
The old refrigerant and lubricant in the existing piping
contain 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.
Store the piping to be used indoors during
installation and 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.
Use ESTR , ETHER or HAB as the lubricant to
coat flares and flange connection parts.
If large amount of mineral oil enters, that can cause
deterioration of refrigerant oil etc.
Use liquid refrigerant to charge 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.
Ventilate the room if refrigerant leaks during
operation. If refrigerant comes into contact with
a flame, poisonous gases will be released.
[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
[2] Refrigerant recharging
(1) Refrigerant recharging process
1Direct charging from the cylinder.
· R407C cylinder available on the market has a syphon pipe.
· Leave the syphon pipe cylinder standing and recharge it.
(By liquid refrigerant)
Unit
Gravimeter
(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.
[3] Service tools
Use the below service tools as exclusive tools for R407C refrigerant.
No.Tool nameSpecifications
Gauge manifold· Only for R407C
· Use the existing fitting SPECIFICATIONS. (UNF7/16)
· Use high-tension side pressure of 3.43MPa·G or over.
Charge hose· Only for R407C
· Use pressure performance of 5.10MPa·G or over.
Electronic scale
Gas leak detector· Use the detector for R134a or R407C.
Adapter for reverse flow check· Attach on vacuum pump.
Refrigerant charge base
Refrigerant cylinder· For R407C · Top of cylinder (Brown)
· Cylinder with syphon
Refrigerant recovery equipment
—
—
—
33
Cautions for units utilizing refrigerant R410A
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.
Store the piping to be used indoors during
installation and both ends of the piping sealed
until just before brazing. (Leave elbow joints, etc.
in their packaging.)
If dirt, dust or moisture enters into refrigerant cycle, that can
cause deterioration of refrigerant oil or malfunction of compressor.
Use ester oil, ether oil or alkylbenzene oil (small
amount) as the refrigerant oil applied to flares
and flange connections.
If large amount of mineral oil enters, that 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.
If dirt, dust or moisture enters 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.
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.
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
(1) Perform service after recovering 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.)
Unit
Gravimeter
[3] Service tools
Use the below service tools as exclusive tools for R410A refrigerant.
No. Tool name 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.
3 Electronic 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 R410A · Top of cylinder (Pink)
· Cylinder with syphon
8Refrigerant recovery equipment
specifications
. (UNF1/2)
5
3
PART NAMES AND FUNCTIONS
Indoor unit
Liquid pipe
Gas pipe
i-see sensor
(option)
Drain pipe
Filter
Air outlet
Vane
Air intake
(Intake grille)
6
Wired remote controller
Display Section
For purposes of this explanation,
all parts of the display are shown
as lit. During actual operation, only
the relevant items will be lit.
Identifies the current operation
Shows the operating mode, etc.
*Multilanguage display is available.
“Centrally Controlled” indicator
Indicates that operation from 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, the time to be
switched off is shown.
TIME SUN MON TUE WED THU FRI SAT
TIMER
AFTER
ERROR CODE
°F°C
Hr
AFTER
°F°C
ONLY1Hr.
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
low or downward during COOL
or DRY mode. (Operation varies
according to model.)
The indicator goes off in 1 hour,
when the airflow direction
also changes.
Room Temperature display
Shows the room temperature. The room
temperature display range is 8–39.
The display blinks if the temperature
is less than 8 or 39 or more.
Louver display
Indicates the action of the swing louver.
Does not appear if the louver is not
running
(Power On indicator)
Indicates that the power is on.
ON
OFF
FUNCTION
FILTER
WEEKLY
SIMPLE
AUTO OFF
“Sensor” indication
Displayed when the remote controller
sensor is used.
“Locked” indicator
Indicates that remote controller buttons have been locked.
“Clean The Filter” indicator
To be displayed on when it is time to
clean the filter.
Timer indicators
The indicator comes on if the corresponding timer is set.
Fan Speed indicator
Shows the selected fan speed.
Ventilation indicator
Appears when the unit is running in
Ventilation mode.
Operation Section
Temperature setting 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
lid
Note:
●
“PLEASE WAIT” message
TEMP.
MENU
BACKDAY
MONITOR/SET
PAR-21MAA
CLOCK
ON/OFF
OPERATION
ON/OFF
FILTER
CHECK
TEST
CLEAR
Built-in temperature sensor
This message is displayed for approximately 3 minutes when power is supplied to the indoor unit or when the unit is recovering from a power failure.
●
“NOT AVAILABLE” message
This message is displayed if an invalid button is pressed (to operate a function that the indoor unit does not have).
If a single remote controller is used to operate multiple indoor units simultaneously that are different types, this message will not be displayed as
far as any of the indoor units is equipped with the function.
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 return operation
number
Ventilation button
( Operation button)
To go to next operation
number
77
4
SPECIFICATIONS
4-1. SPECIFICATIONS
Model
Power source
Cooling capacity
(Nominal)
Power input
Current input
Heating capacity
(Nominal )
Power input
Current input
External finish
External dimension H × W × D
Net weight
Decoration panel
Model
External finish
Dimension
H × W × D
Net weight
Heat exchanger
FAN
Type × Quantity
External
static press.
Motor type
Motor output
Driving mechanism
Airflow rate
(Low-Mid2-
Mid1-High)
Noise level (Low-Mid2-Mid1-High)
(measured in anechoic room)
Insulation material
Air filter
Protection device
Refrigerant control device
Connectable outdoor unit
Diameter of
refrigerant pipe
Liquid
(R22, R407C)
Gas
(R410A)
(R410A)
(R22, R407C)
Field drain pipe size
Standard
attachment
Document
Accessory
1
1
1
2
3
3
3
kW
kcal / h
Btu / h
kcal / h
kW
A
kW
kcal / h
Btu / h
kW
A
Decoration panel **1
Air outlet shutter plate
High efficiency filter
PLP-6BA
PAC-SH51SP-E
PAC-SH59KF-E
element **2
Multi-function casement
PAC-SH53TM-E
**1. PLFY-P-VBM-E should use together with PLP-6BA.
**2. PAC-SH53TM-E is necessary to use with filter PAC-SH59KF-E.
Installation
Note :
Pipe length :
Level difference :
4 PLFY-P·VBM-ER2: Connect the joint (purchased locally).
* Nominal conditions 1, 3 are subject to JIS B8615-1.
* Due to continuing improvement, above specification may be subject to change without notice.
1 Nominal cooling conditions
Indoor :
Outdoor :
27DB/19WB (81°FDB/66°FWB)
35DB (95°FDB)
7.5 m (24-9/16 ft)
0 m (0 ft)
Details on foundation work, duct work, insulation work, electrical wiring, power source switch, and other items shall be referred to
the Installation Manual.
27DB/19.5WB (81°FDB/67°FWB)
35DB (95°FDB)
5 m (16-3/8 ft)
0 m (0 ft)
PLP-6BA
PAC-SH51SP-E
PAC-SH59KF-E
PAC-SH53TM-E
8
PLP-6BA
PAC-SH51SP-E
PAC-SH59KF-E
PAC-SH53TM-E
20DB (68°FDB)
7DB/6WB (45°FDB/43°FWB)
7.5 m (24-9/16 ft)
0 m (0 ft)
PLP-6BA
PAC-SH51SP-E
PAC-SH59KF-E
PAC-SH53TM-E
Unit converter
kcal/h = kW × 860
Btu/h = kW
cfm = m
lb= kg / 0.4536
*Above specification data is
subject to rounding variation.
× 3,412
3
/min × 35.31
Model
Power source
Cooling capacity
(Nominal)
Power input
Current input
Heating capacity
(Nominal )
Power input
Current input
External finish
External dimension H × W × D
Net weight
Decoration panel
Model
External finish
Dimension
H × W × D
Net weight
Heat exchanger
FAN
Type × Quantity
External
static press.
Motor type
Motor output
Driving mechanism
Airflow rate
(Low-Mid2-
Mid1-High)
Noise level (Low-Mid2-Mid1-High)
(measured in anechoic room)
Insulation material
Air filter
Protection device
Refrigerant control device
Connectable outdoor unit
Diameter of
refrigerant pipe
Liquid
(R22, R407C)
Gas
(R410A)
(R410A)
(R22, R407C)
Field drain pipe size
Standard
attachment
Document
Accessory
1
1
1
2
3
3
3
kW
kcal / h
Btu / h
kcal / h
kW
A
kW
kcal / h
Btu / h
kW
A
Decoration panel **1
Air outlet shutter plate
High efficiency filter
PLP-6BA
PAC-SH51SP-E
PAC-SH59KF-E
element **2
Multi-function casement
PAC-SH53TM-E
**1. PLFY-P-VBM-E should use together with PLP-6BA.
**2. PAC-SH53TM-E is necessary to use with filter PAC-SH59KF-E.
Installation
Note :
Pipe length :
Level difference :
4 PLFY-P·VBM-ER2: Connect the joint (purchased locally).
* Nominal conditions 1, 3 are subject to JIS B8615-1.
* Due to continuing improvement, above specification may be subject to change without notice.
1 Nominal cooling conditions
Indoor :
Outdoor :
27DB/19WB (81°FDB/66°FWB)
35DB (95°FDB)
7.5 m (24-9/16 ft)
0 m (0 ft)
Details on foundation work, duct work, insulation work, electrical wiring, power source switch, and other items shall be referred to
the Installation Manual.
2 Nominal cooling conditions
27DB/19.5WB (81°FDB/67°FWB)
35DB (95°FDB)
5 m (16-3/8 ft)
0 m (0 ft)
PLP-6BA
PAC-SH51SP-E
PAC-SH59KF-E
PAC-SH53TM-E
3 Nominal heating conditions
20DB (68°FDB)
7DB/6CWB (45°FDB/43°FWB)
7.5 m (24-9/16 ft)
0 m (0 ft)
PLP-6BA
PAC-SH51SP-E
PAC-SH59KF-E
PAC-SH53TM-E
Unit converter
kcal/h = kW × 860
Btu/h = kW
cfm = m
lb= kg / 0.4536
*Above specification data is
subject to rounding variation.