TECHNICAL CHANGES, SPECIFICATIONS,
DATAand PARTS LIST have been partially
modified.
COMPRESSOR CONVERSION KIT(TFD-230)
has been added to the PARTS LIST(page 69).
Cautions for using with the outdoor unit which adopts R407C refrigerant.
· Do not use the existing refrigerant piping.
-The old refrigerant and refrigerant oil in the existing piping contains a large amount of chlorine which may cause the refrigerant oil of the new unit to deteriorate.
· Do not use copper pipes which are broken, deformed or discolour .
In addition, be sure that the inner surfaces of the pipes are clean, free of hazardous sulphur and oxides, or have no dust /
dirt, shaving particles, oils, moisture or any other contamination.
-If there is a large amount of residual oil (hydraulic oil, etc.) inside the piping and joints, deterioration of the refrigerant oil will
result.
· Store the piping to be used during installation indoors and keep both ends of the piping 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 ester oil, ether oil or alkyl benzene (small amount) as the refrigerant oil to coat flares and flange connections.
-The refrigerant oil will degrade if it is mixed with a large amount of mineral oil.
Use liquid refrigerant to fill the system.
-If gas refrigerant is used to fill 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 refrigerant oil to deteriorate.
· Use a vacuum pump with a reverse flow check valve.
-The vacuum pump oil may flow back into the refrigerant cycle and cause the refrigerant oil to deteriorate.
· Do not use the following tools that are used with conventional refrigerant.
(Gauge manifold , charge hose, gas leak detector, reverse flow check valve, refrigerant charge base, vacuum gauge,
refrigerant recovery equipment)
-If the conventional refrigerant and refrigerant oil are mixed in the R407C, the refrigerant may deteriorated.
-If water is mixed in the R407C, the refrigerant oil may deteriorate.
-Since R407C does not contain any chlorine, gas leak detectors for conventional refrigerant will not react to it.
· Do not use a charging cylinder.
-Using a charging cylinder may cause the refrigerant to deteriorate.
· Be especially careful when managing the tools.
-if dust, dirt, or water gets in the refrigerant cycle, the refrigerant may deteriorate.
· Do not use the drier which is sold in the field.
-The drier for R407C refrigerant is pre-attached to outdoor unit refrigerant circuit.
-Some drier in the field are not in conformity with R407C refrigerant.
4
Page 5
Gravimeter
Unit
[1] 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 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.
[2] Notice on repair
·After recovering the all refrigerant in the unit, perform repair work.
·Do not release refrigerant in the air.
·After completing the repair work, recharge the specified amount of liquid refrigerant.
[3] 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.
5
Page 6
3COMBINATION OF INDOOR AND OUTDOOR UNITS
Heat pump type
Outdoor unit
PUH-P • GAA.UK
PUH-P • GAA
1.UK
Cooling only type
PU-P • GAA.UK
PU-P • GAA1.UK
PEHD-P·
EAH
PCH-P·GAH
1
PKH-P·GALH
1
PKH-P·FALH
2
PSH-P·GAH
1
PLH-P·KAH
1
.UK
PLH-P·AAH
1
.UK
PEAD-P·
EA
PCA-P·GA
1
PKA-P·GAL
1
PKA-P·FAL
2
PSA-P·GA
1
PLA-P·KA1.UK
PLA-P·AA1.UK
PMH-P·BA
1
PMH-P·BA
2
PCA-P·HA
MEE 01K048
OC182
OC176
OC175
OC212
OC235
OC236
MEE 01K048
OC182
OC176
OC175
OC212
OC240
OC241
OC238
OC279
OC289
PRE-CHARGED REFRIGERANT IS SUPPLIED FOR PIPING LENGTH AT SHIPMENT.
(Max.20m(PU(H)-P1~P2.5) / 30m(PU(H)-P3~P6))
The refrigerant circuit with LEV(Linear Expansion Valve) and a large accumulator always control the optimal refrigerant
level regardless of the length (20/30m max. and 5m min.) of piping. The additional refrigerant charging work during
installation often causes problems. Heretofore it is completely eliminated. This unique system improves the quality
and reliability of the work done.It also helps to speed up the installation time.
7
Page 8
5SPECIFICATIONS
kW
A
A
kW
W
kW
K
/min(CFM
)
dB
dB
mm(in.)
mm(in.)
mm(in.)
kg(lbs)
kg(lbs)
L
mm(in.)
mm(in.)
Function
Power supply (phase, cycle, voltage)
Input
Running current
Starting current
External finish
Refrigerant control
Compressor
Model
Motor output
Starter type
Protection devices
Crankcase heater
Heat exchanger
FanFan(drive) o No.
Fan motor output
Airflow
Defrost method
Noise level
Dimensions
Weight
Refrigerant
Charge
Oil (Model)
Pipe size O.D.
Connection method
Between the indoor &
outdoor unit
OUTDOOR UNIT
REFRIGERANT PIPING
Cooling
Heating
W
D
H
Liquid
Gas
Indoor side
Outdoor side
Height difference
Piping length
WIRING SPECIFICATIONS FOR 220~240V 50Hz
(INDOOR-OUTDOOR CONNECTING CABLE)
Cross section
of cable
Round
Flat
Flat
Round
Wire size
2
)
(mm
2.5
2.5
1.5
2.5
Number
of wires
3
3
4
4
Clockwise : S1-S2-S3
w Pay attention to stripe of yellow and green
Not applicable
(Because center wire has no cover finish)
From left to right : S1-Open-S2-S3
Clockwise : S1-S2-S3-Open
w Connect S1 and S3 to the opposite angle
PU(H)-P1VGAA
(1).UK~P6YGAA(1).UK
(Except PUH-8YE,PUH-10YE)
Polarity
applicable
L(m)
✽6
(50)
✽2
Not
✽5
(45)
✽3
60
✽4
✽1 : Power supply cords of appliances shall not be lighter than design 245 IEC or 227 IEC.
✽2 : In case that cable with stripe of yellow and green is available.
2
✽3 : In case of regular polarity connection (S1-S2-S3), wire size is 1.5mm
.
✽4 : In case of regular polarity connection (S1-S2-S3).
✽5 : In the flat cables are connected as this picture, they can be used up to 80m.
(3C Flat cable ✕ 2)
S1 S2 S3
✽6 : Mentioned cable length is just a reference value.
It may be different depending on the condition of installation, Humidity or materials, etc.
26
Page 27
10REFRIGERANT SYSTEM DIAGRAM
Indoor unit
Outdoor unit
Thermistor
(TH2)
Strainer
Flexible tube
Service
port
Accumulator
Compressor
Refrigerant pipe
19.05A({3/4")
(with heat insulator)
Refrigerant pipe
9.52A({3/8")
(with heat insulator)
Stop valve
(with service port)
4-way valve
Service
port
High pressure
protect switch
Thermistor
(TH3)
Capillary tube
(O.D.4.0✕I.D.3.0-L200)✕2pcs
Distributor
with
strainer
Flared
connection
Drier
Liner expansion valve
Bypass
valve
Thermistor
(TH5)
Thermistor
(TH1)
Muffler
Thermistor
(TH4)
Thermistor
(TH6)
Distributor
with
strainer
Capillary
tube w1
Refrigerant flow in cooling
Refrigerant flow in heating
w1 : O.D.4.0✕I.D.2.0-L400(PUH-P5YGAA
(1)
.UK)
O.D.4.0✕I.D.3.0-L450(PUH-P6YGAA
(1)
.UK)
Ball valve
(#50)
Strainer
Strainer
(#100)
Strainer
(#100)
Strainer
(#50)
Indoor unit
Outdoor unit
Thermistor
(TH5)
Strainer
Flexible tube
Service
port
Accumulator
Compressor
Refrigerant pipe
19.05A({3/4")
(with heat insulator)
Refrigerant pipe
9.52A({3/8")
(with heat insulator)
Stop valve
(with service port)
4-way valve
Service
port
High pressure
protect switch
Thermistor
(TH3)
Capillary tube
(O.D.4.0✕I.D.3.0-L350)✕2pcs
Distributor
with
strainer
Flared
connection
Refrigerant flow in cooling
Refrigerant flow in heating
1 Check if the wires of power supply are connected to their
corresponding terminals on TB1.
2 Check if the wirings are correct on power supply (TB1) and
outdoor power supply board (TB2).
1 Check if the wirings are correct on the connecting wires of
indoor / outdoor units.
2 Check if a single outdoor unit connects five or more indoor
units.
1 Check if the connectors of 51CM (51C) on
outdoor controller board are disconnected.
2 Check the continuity of connector 51CM (51C) by using a
tester.
1 Check if the wirings are correct on indoor units or remote
controllers.
2 Check if there is noise on the transmission lines of remote
controllers.
3 Turn the power off and let the units operate again to confirm.
1 Check if there is noise on the transmission lines of remote
controllers.
2 Check if there is noise on the connecting wires of
indoor/outdoor units.
3 Turn the power off and let the units operate again to confirm.
To be continued on the next page.
1 Check if the wirings are correct on the connecting wires of
indoor / outdoor units.
2 Check if there is noise on the wires of power supply and
connecting wires of indoor / outdoor units.
3 Check if there is noise on both indoor and outdoor
controller board.
4 Turn the power off and let the units operate again to confirm.
Indication (O.B)
Error NameInspection method
LED1 (Green)
LED2 (Red)
1. SELF-DIAGNOSTIC FUNCTION
• The blinking patterns of two LEDs—LED1(Green) and LED2(Red)—show the diagnoses of troubles in case of malfunction.
• By 7SEG indicator board indicates the operation mode and inspection types. For the details, refer to “OCT03 REVISED
EDITION-C”.
31
Page 32
From the preceding page.
Indication (O.B)
LED1
(Green)
3 blinks
4 blinks
LED2
(Red)
1 blink
2 blinks
3 blinks
4 blinks
5 blinks
1 blinks
2 blinks
3 blinks
•Abnormal high discharge temperature(TH4)
•Abnormal high pressure (High-pressure
switch 63H has been tripped)
•Protection from overheat operation (TH3)
•Compressor's overcurrent (Overload)
•Thermal relay (51C) has been tripped
•Overcurrent has locked the operation of
compressor in start-up.
•Open / short circuit of discharge thermistor (TH4)
•Open / short circuit of liquid pipe thermistor (TH3)
•Open / short circuit of EVA / COND pipe
thermistor (TH5)
•Abnormality of room temperature thermistor
(Indoor unit side: TH1)
•Abnormality of Liquid pipe thermistor
(Indoor unit side:TH2)
•Abnormality of EVA / COND pipe thermistor
(Indoor unit side: TH5)
•Abnormality of drain sensor
(Indoor unit side : (DS))
•Malfunction of drain-up machine
•Abnormality of pipe temperature
Error NameInspection method
1 Check if ball valves are open.
2 Check the continuity of connector (TH4) on outdoor controller
board by using a tester.
3 Check if the unit fills the refrigerant at the same amount as
specified.
1 Check if indoor / outdoor units have a short cycle on their air
ducts.
2 Check if the connector of 52C (63H) on outdoor controller
board is disconnected.
3 Check if the units get their heat exchanger and filter dirty and
clogged.
4 Measure resistance values among terminals on linear
expansion valve by using a tester.
1 Check if outdoor unit has a short cycle on its air duct.
2 Check if the connector of TH3 on outdoor controller board is
disconnected.
1 Check if ball valves are open.
2 Measure resistance values among terminals on compressor
by using a tester.
3 Check if outdoor unit has a short cycle on its air duct.
4 Check if the connector of 51CM (51C) on outdoor controller
board is disconnected.
5 Check if the units get their heat exchanger and filter dirty and
clogged.
1 Check if the connectors of TH4, TH3, and TH6 on outdoor
controller board are disconnected.
2 Measure the resistance values of each thermistor
(TH4, TH3, and TH6).
1 Check if the connectors of CN20, CN21, and CN29 on
outdoor controller board are disconnected.
2 Measure the resistance values of each thermistor
(TH1, TH2, and TH5).
1 Check if the connector of CN31 on outdoor controller board
is disconnected.
2 Measure the resistance value of drain sensor.
3 Measure resistance values among terminals on drain-up
machine by using a tester.
1 Check if the connectors of CN20, CN21, and CN29 on
outdoor controller board are disconnected.
2 Check if ball valves are open.
3 Check if the wirings are correct on the connecting wires of
indoor / outdoor units.
32
Page 33
M
4
6
2
3
5
1
Blue
Brown
Yellow
Orange
Red
White
Linear expansion valve
(LEV)
Parts name
Check 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. (Surrounding temperature 20:)
(Refer to the next pege for a detail.)
Liquid temperature
thermistor (TH3)
Discharge temperature
thermistor (TH4)
Condenser/evaporator
temperature thermistor
(TH6)
Normal
160k"~410k"
4.3k"~9.6k"
4.3k"~9.6k"
TH3
TH4
TH6
Abnormal
Open or short
Measure the resistance between the terminals using a tester.
(Surrounding temperature 20C°)
4-WAY VALVE
SOLENOID COIL
(21S4)
Normal
1430"
Normal
(1) - (5)
White - Red
(2) - (6)
Yellow - Brown
(3) - (5)
Orange - Red
(4) - (6)
Blue - Brown
Abnormal
Abnormal
150" ±10%
Open or short
Open or short
Measure the resistance between the terminals using a tester.
(Surrounding temperature 20°)
BYPASS VALVE
SOLENOID COIL
(21R)
PUH-P5/6YGAA.UK
only
Normal
P5, P6
1970"
P1, P1.6
1920" ±7%
P2~P6
1516" ±7%
Abnormal
Open or short
Measure the resistance between the terminals using a tester.
CRANKCASE
HEATER (HC)
NormalAbnormal
Open or short
Measure the resistance between the terminals using a tester.
(Surrounding temperature 20C°)
FAN MOTOR(MF)
Normal
57.4" ±10%
99.7" ±10%
Motor lead wire
Abnormal
Open or short
White — Black
White — Red
Red
Black
White
Orange
Protector
OPEN :130i5:
CLOSE :88i15:
2. HOW TO CHECK THE PARTS
PUH-P1, 1.6, 2, 2.5, 3, 4VGAA
PU-P1.6, 2, 2.5, 3, 4VGAA
(1).UKPUH-P1.6, 2, 2.5, 3, 4, 5, 6YGAA(1).UK
(1).UKPU-P1.6, 2, 2.5, 3, 4, 5, 6YGAA(1).UK
33
Page 34
0
10
20
30
40
50
-20 -10 0 10 20 30 40 50
< Thermistor for lower temperature >
Temperature (:)
Resistance (K")
500
400
300
200
100
0
25
5075100120
< Thermistor for higher temperature >
Temperature (:)
Resistance (K")
<Thermistor characteristic graph>
Thermistor for
lower temperature
Liquid temperature thermistor(TH3)
Condenser/evaporator temperature
thermistor(TH6)
Thermistor R0=15k' ±3%
Fixed number of B=3480k' ±2%
① Operation summary of the linear expansion valve.
• Linear expansion valve open/close through stepping motor after receiving the pulse signal from the controller board.
• Valve position can be changed in proportion to the number of pulse signal.
<Connection between the controller board and the linear expansion valve>
Linear expansion valve
4
M
6
2
5
White
1
Red
3
Orange
Blue
Brown
Yellow
[4
[3
[2
[1
Brown
Red
Blue
Orange
Yellow
White
Connector(CNLEV)
Controller board
DC12V
6
5
4
3
2
1
Drive circuit
[4
[3
[2
[1
34
Page 35
ProblemCheck pointCorrective measure
Remove the connector from the controller board and connect diagnostic
LEDs.
Pulse signal will be sent out for 10 seconds as soon as the main switch is
turn 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%.
1 Check improperly connected connector terminals and the wire colors.
2 Remove the connector on the controller board side and check electrical
conductance
Operation circuit
failure of the micro
processor.
Exchange the linear
expansion valve.
Exchange the indoor
controller board at drive
circuit failure.
Exchange the linear
expansion vale.
Disconnect the connector
at the controller board,
then check the continuity.
Wrong connection of
the connector or
contact failure.
Short or breakage of
the motor coil of the
linear expansion valve.
❈ 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 will locks and vibrates.
❈ When the switch is turned on, 2200 pulse closing valve signal
will be send till it goes to
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 A or 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.
A point in order to define the valve posi-
Trouble shooting
➂
35
Page 36
12DISASSEMBLY PROCEDURE
PUH-P5YGAA(1).UK, PUH-P6YGAA(1).UK
OPERATING PROCEDUREPHOTOS
1. Removing the Service panel and Top panel
(1) Remove the 3 service panel fixing screws (5 ✕ 15) and
slide the hook to remove the service panel.
(2) Remove the screws (3 for front, 2 for rear/5 ✕ 15) of the
top panel and remove it.
<When the rear screws of the top panel are not possible
to remove>
Remove the 3 front screws (5 ✕ 15) of the top panel and
lift the front side of the top panel.
2. Removing the Fan and Fan motor
(1) Remove the 6 fan guard screws (5 ✕ 15) to remove it.
(See Photo 1)
(2) Remove the propeller nut (M8) and propeller fan.
(3) Remove the 3 fan motor screws (5 ✕ 25) to remove the
fan motor.
Photo 1
Fan guard
Photo 2
Top panel screws
Fan guard screws
Top panel
Service panel
Service panel
screws
Fan motor screws
3. Removing the Electrical box
(1) Remove the service panel. (See Photo 1)
(2) Remove the top panel. (See Photo 1)
(3) Remove the Bypass valve, Crankcase heater, Pressure
switch<for high pressure>, Liquid temperature thermistor,
Discharge temperature thermistor, condenser/evaporator
temperature thermistor and 4-way valve from the connector
housing on the controller board,then disconnect the fan
motor lead wire from the housing mentioned before and the
condenser lead wire for the fan from the electrical box.
<Diagram symbol in the connector housing>
Bypass valve solenoid coil (SV) · Crankcase heater (CH)
Pressure switch <for high pressure> (63H)
Liquid temperature thermistor (TH3)
Discharge temperature thermistor (TH4)
Condenser/evaporator temperature thermistor (TH6)
4-way valve solenoid coil (21S4) · Fan motor (MF3, MF4)
(4) Remove the terminal cover and disconnect the compressor
lead wire and inner thermal device terminal.
(5) Remove the electrical box screw (4 ✕ 10) and lift the
box to remove it. The electric box cover is hooked at 2
points on the left and 1 point on the right.
Photo 3
Fan motor
Fan guard
Electric parts box
Outdoor unit
controller board
Electrical box
fixing screw
Terminal cover
Cover panel
36
Compressor
Cover panel fixing screw
Page 37
OPERATING PROCEDUREPHOTOS
4. Removing the liquid temperature thermistor, discharge
temperature thermistor and condenser/evaporator
temperature thermistor
(1) Remove the service panel. (See Photo 1)
(2) Remove the top panel. (See Photo 1)
(When the top panel removing is not possible, remove
the electric parts box. Refer to 3.)
w When removing liquid temperature thermistor and the
discharge temperature thermistor, it unnecessary to
remove the top panel. (See Photo 5)
(3) Disconnect the lead wire of the liquid temperature thermistor,
discharge temperature thermistor and condenser/evaporator
temperature thermistor from the housing (TH3, TH4, TH6)
on the controller board.
(4) Loosen the 1 lead wire clamps on the electrical box.
(5) Pull out the thermistor from the sensor holder.
5. Removing the bypass valve solenoid coil (SV)
(1) Remove the service panel. (See Photo 1)
(2) Remove the top panel. (See Photo 1)
(When the top panel removing is not possible, remove
the electrical box. Refer to 3. )
(3) Remove coil fixing screw (M4 ✕ 8) and disconnect the
lead wire of the bypass valve solenoid coil (SV) from on
the controller board.
6. Removing the bypass valve
(1) Remove the service panel. (See Photo 1)
(2) Remove the top panel. (See Photo 1)
(3) Remove the bypass valve solenoid coil. (See Photo 4)
(4) Recover gas from the refrigerant circuit.
(5) Remove the braze at the intake and outlet of the bypass
valve.
Note :
● Before using a burner, reclaim gas from the pipes until the
pressure gauge shows 0 kg/cm
● Use the burner under the condition that gas can be recovered
even when the inner pressure rises by heat.
● When installing the bypass valve, cover it with a wet cloth to
prevent it from heating, then braze the pipes.
2
(0 MPa).
Photo 4
Electrical box
Rear panel
Clamp
Linear
expansion
valve coil
Condenser/evaporator
temperature thermistor
Bypass valve
solenoid coil
fixing screw
Bypass valve
solenoid coil
7. Removing the 4-way valve solenoid coil (21S4)
(1) Remove the service panel. (See Photo 1)
(2) Remove 4-way valve solenoid coil fixing screw (M5 ✕ 6)
and disconnect the
lead wire of the 4-way valve solenoid coil (21S4) from the
controller board.
8. Removing the 4-way valve
(1) Remove the service panel. (See Photo 1)
(2) Remove the 4-way valve solenoid coil. (See Photo 5)
(3) Recover gas from the refrigerant circuit.
(4) Remove the braze pipe of the 4-way valve.
Note :
● Before using a burner, reclaim gas from the pipes until the
pressure gauge shows 0 kg/cm
● Use the burner under the condition that gas can be recovered
even when the inner pressure rises by heat.
● When installing the 4-way valve, cover it with a wet cloth to
prevent it from heating, then braze the pipes.
2
(0 MPa).
37
Photo 5
Liquid
temperature
thermistor
Pressure switch <High>
4-way valve
4-way valve
solenoid coil
fixing screw
4-way valve
solenoid coil
Discharge
temperature
thermistor
Page 38
OPERATING PROCEDUREPHOTOS
9. Removing the High pressure switch
(1) Remove the service panel. (See Photo 1)
(2) Remove the top panel. (See Photo 1)
(3) Remove the electrical box. (See Photo 3)
(4) Disconnect the lead wire of the pressure switch.
(See Photo 6)
(5) Remove the braze part of the pressure switch.
Note : When installing the pressure switch, cover the pressure
switch with a wet cloth to prevent the pressure switch
from heating, then braze it.
10. Removing the linear expansion valve
(1) Remove the service panel. (See Photo 1)
(2) Remove the top panel. (See Photo 1)
(3) Remove the electrical box. (See Photo 3)
(4) Recover gas from the refrigerant circuit.
(5) Remove the linear expansion valve coil. (See Photo 7)
(6) Remove the braze pipes of the linear expansion valve.
Photo 6
Photo 7
Lead wire
Capillary
tube
Pressure
switch
<High>
Valve
bed
fixing
screws
Bypass valve
solenoid coil
Bypass
valve
Note 1: When installing the linear expansion valve, remove
its coil and cover the valve with a wet cloth so as to
prevent it from heating, then braze the pipes.
Note 2: By detaching the rear panel, the brazed parts will
easily become separated.
Note 3:
● Before using a burner, reclaim gas from the pipes until the
2
pressure gauge shows 0 kg/cm
(0 MPa).
● Use the burner under the condition that gas can be recovered
even when the inner pressure rises by heat.
11. Removing the Bell mouth
(1) Remove the 6 fan guard fixing screws (5 ✕ 15) to
remove it. (See Photo 1)
(2) Remove the top panel.
(3) Remove a bell mouth fixing screw (5 ✕ 15) to remove it.
Linear
expansion
valve coil
Linear
expansion
valve
Accumulator
Photo 8
Bell mouth fixing screw
38
Page 39
OPERATING PROCEDUREPHOTOS
12. Removing the compressor
(1) Remove the service panel. (See Photo 1)
(2) Remove the top panel. (See Photo 1)
(3) Remove the electric parts box. (See Photo 3)
(4) Remove the bell mouth. (See Photo 8)
(5) Remove the 3 valve bed fixing screws (4 ✕ 10) and the
4 ball valve fixing screws(5 ✕ 16) to remove the valve bed.
(6) Remove the 3 rear panel fixing screws (5 ✕ 15) to the panel.
(7) Remove the cover panel fixing screw (5 ✕ 15) to remove
the front side of cover panel.
(8) Recover gas from the refrigerant circuit.
(9) Remove the 3 points of the compressor fixing nut with a
monkey wrench.
(10) Remove the brazed pipe of compressor intake and outlet
to remove the compressor
<Reference>
w When the power supply terminal block of the compressor
is fixed with the screws, the tightening torque is from
1.4 to 1.7 N.m.
NOTE
● Before using a burner, reclaim gas from the pipes until the
pressure gauge shows 0 kg/cm
● Use the burner under the condition that gas can be recovered
even when the inner pressure rises by heat.
2
(0 MPa).
Photo 9
Accumulator
13. Removing the accumulator.
(1) Recover gas from the refrigerant circuit.
(2) Remove the compressor or remove the rear panel.
(3) Remove the brazed pipe of accumulator intake and outlet
to remove the accumulator
NOTE :
● Before using a burner, reclaim gas from the pipes until the
pressure gauge shows 0 kg/cm
2
(0 MPa).
● Use the burner under the condition that gas can be recovered
even when the inner pressure rises by heat.
Compressor
Compressor fixing nuts
39
Page 40
13PARTS LIST
STRUCTURAL PARTS
PUH-P1VGAA.UKPUH-P1VGAA1.UK
PUH-P1.6VGAA.UKPUH-P1.6VGAA1.UK
PUH-P1.6YGAA.UKPUH-P1.6YGAA1.UK
PU-P1.6VGAA.UKPU-P1.6VGAA1.UK
PU-P1.6YGAA.UKPU-P1.6YGAA
1
2
3
4
5
6
1.UK
17
161415
No.
10
11
12
13
14
15
16
17
Part No.
1
S70 30L 641
2
3
S70 30L 613
4
S70 23T 614
5
S70 30L 119
6
S70 E01 675
7
S70 E01 686
8
S70 96W 130
9
S70 001 699
S70 31L 658
S70 30L 658
S70 E00 682
S70 30L 655
S70 E09 661
S70 E08 661
S70 E01 661
S70 E05 661
S70 30L 698
—
—
—
Part Name
TOP PANEL
F.ST SCREW
REAR SUPPORT
FRONT SUPPORT
BELL MOUTH
WIRE GRILL - S
SEPARATOR ASSY
BASE
MOTOR SUPPORT
VALVE BED ASSY
LABEL (MITSUBISHI)
COVER PANEL 1
COVER PANEL 2
REAR PANEL
PANEL HANDLE
SERVICE PANEL
SERVICE PANEL
SERVICE PANEL
SERVICE PANEL
REAR GUARD
7811
Specification
(5✕15)
910
PUH-
PUH-P1.6
P1·.UK
· .UK
VGAA
VGAA
1
VGAA
VGAA
1
16
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Q,ty/set
1
1
16
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
YGAA
1
YGAA
1
16
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
PU-P1.6
· .UK
VGAA
YGAA
1
VGAA
YGAA
1
16
16
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Remarks
(Drawing No.)
1
1
(DG12F536H15)
1
1
1
1
(RG00R045G01)
1
1
1
(RG00R048G01)
1
1
1
1
1
1
1
1
Wining
Diagram
Symbol
Recom-
mended
Q,ty
13
12
Unit
Price
Amount
40
Page 41
Part No.Part Name
Specificatio
No.
Wining
Diagram
Symbol
Recommended
Q,ty
Q,ty/set
VGAA
VGAA1
YGAA
YGAA1
VGAA
VGAA1
YGAA
YGAA1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
TOP PANEL
F.ST SCREW
REAR SUPPORT
FRONT SUPPORT
BELL MOUTH
WIRE GRILL-M
MOTOR SUPPORT
SEPARATOR ASSY
VALVE BED ASSY
BASE
PANEL HANDLE
COVER PANEL-1
COVER PANEL-2
REAR PANEL
LABEL (MITSUBISHI)
SERVICE PANEL
SERVICE PANEL
SERVICE PANEL
SERVICE PANEL
REAR GUARD
STRUCTURAL PARTS
PUH-P2VGAA.UK PUH-P2VGAA1.UK
PUH-P2YGAA.UK PUH-P2YGAA1.UK
PU-P2VGAA.UK PU-P2VGAA1.UK
PU-P2YGAA.UK PU-P2YGAA1.UK
1
2
3
4
5
17
161415
13
6
781112
910
41
Page 42
STRUCTURAL PARTS
PUH-P2.5VGAA.UK PUH-P2.5VGAA1.UK
PUH-P2.5YGAA.UK PUH-P2.5YGAA1.UK
PU-P2.5VGAA.UK PU-P2.5VGAA1.UK
PU-P2.5YGAA.UK PU-P2.5YGAA1.UK
1
2
3
4
5
17
161415
13
No.
Part No.Part Name
1
S70 30L 641
2
3
S70 97W 613
4
S70 E00 614
5
S70 36L 119
6
S70 E02 675
7
S70 97W 130
8
9
10
S70 E02 686
11
S70 30L 655
12
S70 31L 658
13
S70 30L 658
14
S70 E01 682
15
S70 001 699
S70 E10 661
S70 E11 661
16
S70 E02 661
S70 E06 661
17
S70 30L 698
—
—
—
6
781112
TOP PANEL
F.ST SCREW
REAR SUPPORT
FRONT SUPPORT
BELL MOUTH
WIRE GRILL-M
MOTOR SUPPORT
SEPARATOR ASSY
VALVE BED ASSY
BASE
PANEL HANDLE
COVER PANEL-1
COVER PANEL-2
REAR PANEL
LABEL (MITSUBISHI)
SERVICE PANEL
SERVICE PANEL
SERVICE PANEL
SERVICE PANEL
REAR GUARD
910
Specificatio
(5✕15)
Q,ty/set
PUH-P2.5 · UK
VGAA
VGAA1
1
16
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
YGAA
YGAA1
1
16
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
VGAA
VGAA1
PU-P2.5 · UK
1
16
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
Remarks
(Drawing No.)
YGAA
YGAA1
1
(DG12F536H15)
16
1
1
1
1
1
(RG00R045G02)
1
(RG00R048G02)
1
1
2
1
1
1
1
1
1
Wining
Diagram
Symbol
Recommended
Q,ty
Unit
Price
Amount
42
Page 43
STRUCTURAL PARTS
PUH-P3VGAA.UK PUH-P3VGAA1.UK
PUH-P3YGAA.UK PUH-P3YGAA1.UK
PU-P3VGAA.UK PU-P3VGAA1.UK
PU-P3YGAA.UK PU-P3YGAA1.UK
1
2
3
4
5
17
161415
13
No.
10
12
13
14
15
16
17
Part No.Part Name
1
S70 30L 641
2
3
S70 97W 613
4
S70 E00 614
5
S70 36L 119
6
S70 E02 675
7
S70 97W 130
8
9
S70 E02 686
11
S70 30L 655
S70 31L 658
S70 30L 658
S70 E02 682
S70 001 699
S70 E10 661
S70 E11 661
S70 E02 661
S70 E06 661
S70 30L 698
—
—
—
6
781112
TOP PANEL
F.ST SCREW
REAR SUPPORT
FRONT SUPPORT
BELL MOUTH
WIRE GRILL-M
MOTOR SUPPORT
SEPARATOR ASSY
VALVE BED ASSY
BASE
PANEL HANDLE
COVER PANEL-1
COVER PANEL-2
REAR PANEL
LABEL (MITSUBISHI)
SERVICE PANEL
SERVICE PANEL
SERVICE PANEL
SERVICE PANEL
REAR GUARD
910
Specificatio
(5✕15)
Q,ty/set
PUH-P3 · .UK
VGAA
VGAA1
1
16
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
YGAA
YGAA1
1
16
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
PU-P3 · .UK
VGAA
VGAA1
1
16
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
Remarks
(Drawing No.)
YGAA
YGAA1
1
(DG12F536H15)
16
1
1
1
1
1
(RG00R045G03)
1
(RG00R048G02)
1
1
2
1
1
1
1
1
1
Wining
Diagram
Symbol
Recom-
mended
Q,ty
Unit
Price
Amount
43
Page 44
STRUCTURAL PARTS
PUH-P4VGAA.UK PUH-P4VGAA1.UK PU-P4VGAA.UK PU-P4VGAA1.UK
PUH-P4YGAA.UK PUH-P4YGAA1.UK PU-P4YGAA.UK PU-P4YGAA1.UK
61615
5
131824
17
14
7
8910111213
No.
Part No.Part Name
1
S70 30L 641
2
3
S70 98W 613
4
S70 E01 614
5
S70 41L 119
6
S70 E03 675
7
S70 30L 119
8
S70 42L 130
9
10
11
S70 E03 686
12
S70 30L 655
13
S70 31L 658
14
S70 30L 658
15
S70 E03 682
16
S70 001 699
S70 E12 661
S70 E13 661
17
S70 E03 661
S70 E07 661
18
S70 30L 698
—
—
—
TOP PANEL
F.ST SCREW
REAR SUPPORT
FRONT SUPPORT
BELL MOUTH
WIRE GRILL - L
BELL MOUTH
MOTOR SUPPORT
SEPARATOR ASSY
VALVE BED ASSY
BASE
PANEL HANDLE
COVER PANEL-1
COVER PANEL-2
REAR PANEL
LABEL (MITSUBISHI)
SERVICE PANEL
SERVICE PANEL
SERVICE PANEL
SERVICE PANEL
REAR GUARD
Specification
(5✕15)
PUH-P4 · .UK
VGAA
VGAA
1
18
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
Q,ty/set
YGAA
YGAA
1
1
18
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
PU-P4 · .UK
VGAA
YGAA
VGAA
YGAA
1
1
1
18
18
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
Remarks
(Drawing No.)
1
1
(DG12F536H15)
1
1
1
1
1
1
1
(RG00R045G04)
1
(RG00R048G02)
1
2
1
1
1
1
1
2
Wining
Diagram
Symbol
Recommended
Q,ty
Unit
Price
Amount
44
Page 45
STRUCTURAL PARTS
PUH-P5YGAA.UK PUH-P5YGAA1.UK
PUH-P6YGAA.UK PUH-P6YGAA1.UK
PU-P5YGAA.UK PU-P5YGAA1.UK
PU-P6YGAA.UK PU-P6YGAA1.UK
1
2
3
4
5
19
18
17 16
No.
10
11
12
13
14
15
16
17
18
19
Part No.Part Name
1
S70 17T 641
2
3
S70 98W 613
4
S70 17T 614
5
S70 41L 119
6
S70 E03 675
7
S70 30L 119
8
S70 42L 130
9
S70 A04 529
S70 E04 686
S70 30L 655
S70 31L 658
S70 30L 658
S70 E04 682
S70 001 699
S70 E14 661
S70 E04 661
S70 17T 698
—
—
—
6
TOP PANEL
F.ST SCREW
REAR SUPPORT
FRONT SUPPORT
BELL MOUTH
WIRE GRILL - L
BELL MOUTH
MOTOR SUPPORT
SEPARATOR ASSY
ACCUMULATOR DRAIN PAN
VALVE BED ASSY
BASE
PANEL HANDLE
COVER PANEL-1
COVER PANEL-2
REAR PANEL
LABEL(MITSUBISHI)
SERVICE PANEL
SERVICE PANEL
REAR GUARD
714
8
Specification
(5✕15)
10
9
Q,ty/set
PUH-P5,6
YGAA.UK
YGAA1.UK
1
18
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
11
PU-P5,6
YGAA.UK
YGAA1.UK
1
18
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
1213
Remarks
(Drawing No.)
(DG12F536H15)
(RG00R046G01)
(RG00R048G03)
Wining
Diagram
Symbol
Recom-
mended
Q,ty
15
Unit
Price
Amount
45
Page 46
FUNCTIONAL PARTS
PUH-P1VGAA.UK
PUH-P1VGAA1.UK
26
25
FUSE
22
2324
21
20
1
2
3
4
5
6
19
18
17
16
15
14
7891011
46
13
12
Page 47
Part No.Part NameSpecificationNo.
1
S70 249 708
2
S70 E03 716
3
S70 E04 716
4
S70 E03 763
5
S70 30L 115
6
S70 30L 097
7
S70 E16 202
8
S70 E00 467
9
S70 E00 413
10
S70 400 418
11
S70 061 400
12
S70 E02 236
13
S70 E02 440
14
S70 E01 411
15
S70 66L 450
16
S70 E03 405
17
S70 E03 401
S70 350 242
18
S70 E01 403
19
S70 E15 202
20
S70 E99 408
21
S70 E00 208
22
S70 31L 315
23
S70 520 239
24
S70 30L 255
25
S70 E00 723
26
CONTACTOR
TERMINAL BLOCK
TERMINAL BLOCK
OUTDOOR FAN MOTOR
COMPRESSOR COVERSION KIT (TFD-230) is packaged with compressor ZR61KCE-TFD-522 which
Parts No. is S70 080 400.
COMPRESSOR CONVERSION KIT (TFD-230) is necessary only for replacing faston type COMPRESSOR
ZR61KCE-TFD-230 with screw type COMPRESSOR ZR61KCW-TFD-522.
W
Part number that is circled is not shown in the figure.
69
Page 70
FUNCTIONAL PARTS
PUH-P6YGAA.UK PUH-P6YGAA1.UK
PU-P6YGAA.UK PU-P6YGAA1.UK
33
322931
1
30
FUSE
2827
12
26
25
24
2
3
4
23
22
21
20
19
18
17
16
15
14
13
12
11
68
5
7
9
10
70
Page 71
Part number that is circled is not shown in the figure.