Mitsubishi Heavy Industries FDT125VNPWVH Product guide

(Split system, air to air heat pump type)
STANDARD INVERTER PACKAGED
AIR-CONDITIONERS
DATA BOOK
CEILINING CASSETTE-4 WAY TYPE
FDT125VNPWVH
DUCT CONNECTED-LOW/MIDDLE
STATIC PRESSURE TYPE
FDUM125VNPWVH
DUCT CONNECTED-HIGH STATIC
PRESSURE TYPE
FDU125VNPWVH
CEILING SUSPENDED TYPE
FDE125VNPWVH
Manual No.'22・PAC-DB-409
updated July 28, 2023

'22 • PAC-DB-409
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1
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CONTENTS
1. SPECIFICATIONS ············································································ 3
(1) Ceiling cassette-4 way type (FDT) ··············································· 3
(2) Duct connected-High static pressure type (FDU) ···························· 4
(3) Duct connected-Low / Middle static pressure type (FDUM) ··············· 5
(4) Ceiling suspended type (FDE) ···················································· 6
2. EXTERIOR DIMENSIONS ································································· 7
(1) Indoor units ············································································ 7
(2) Outdoor unit ··········································································· 11
(3) Remote control (Option parts) ···················································· 12
3. ELECTRICAL WIRING ······································································ 15
(1) Indoor units ············································································ 15
(2) Outdoor unit ··········································································· 19
4. NOISE LEVEL ················································································· 20
(1) Indoor units ············································································ 20
(2) Outdoor unit ··········································································· 22
5. CHARACTERISTICS OF FAN ···························································· 23
(1) Duct connected-High static pressure type (FDU) ···························· 23
(2) Duct connected-Low / Middle static pressure type (FDUM) ··············· 24
6. TEMPERATURE AND VELOCITY DISTRIBUTION ································· 25
(1) Ceiling cassette-4 way type (FDT) ··············································· 25
(2) Ceiling suspended type (FDE) ···················································· 26
7. PIPING SYSTEM ············································································· 27
8. RANGE OF USAGE & LIMITATIONS ··················································· 28
9. SELECTION CHART ········································································ 31
9.1 Capacity tables ········································································· 31
9.2
Correction of cooling and heating capacity in relation to air ow rate control (Fan speed) ············· 34
9.3
Correction of cooling and heating capacity in relation to one way length of refrigerant piping ········· 34
9.4 Height di󰀨erence between the indoor unit and outdoor unit ··········· 34
10. APPLICATION DATA ········································································ 35
10.1 Installation of indoor unit ··························································· 35
10.2 Electric wiring work installation ·················································· 58
10.3 Installation of wired remote control (Option parts) ························ 62
10.4 Installation of outdoor unit ························································· 74
10.5
Safety precautions in handling air-conditioners with ammable refrigerant ······· 78

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FDT : Ceiling cassette-4 way type
FDU
: Duct connected-High static pressure type
FDUM
: Duct connected-Low/Middle static pressure type
FDE
: Ceiling suspended type
FDC
: Outdoor unit
■How to read the model name
Example: FDT VNPW VH
Series code
Applicable power source...See the specification
Product capacity
Model name
(4) Ceiling suspended type (FDE) ......................................................................193
(5) Floor standing type (FDF) .............................................................................195
(2) Duct connected-High static pressure type (FDU)
.........................................189
(3) Duct connected-Low/Middle static pressure type (FDUM) ...........................191
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11. OPTION PARTS ··············································································· 82
11.1 Wireless kit ·············································································· 82
(1) FDT series (RCN-T-5BW-E2, RCN-T-5BB-E2) ······························· 82
(2) FDU, FDUM series (RCN-KIT4-E2) ············································· 91
(3) FDE series (RCN-E-E3) ··························································· 101
11.2 Motion sensor kit ···································································· 110
(1) FDT series (LB-T-5BW-E, LB-T-5BB-E) ······································ 110
(2) FDU, FDUM series (LB-KIT2) ··················································· 115
(3) FDE series (LB-E) ································································· 123
(4) User’s manual ······································································· 128
11.3 Simple wired remote control (RCH-E3) ······································· 130
11.4 Filter kit (FDUM series) ···························································· 136
11.5 Superlink E board (SC-ADNA-E) ················································ 138
12. TECHNICAL INFORMATION ···························································· 140
(1) Ceiling cassette-4 way type (FDT) ············································· 140
(2) Duct connected-High static pressure type (FDU) ·························· 143
(3) Duct connected-Low/Middle static pressure type (FDUM) ·············· 146
(4) Ceiling suspended type (FDE) ·················································· 149

Model
Item
FDT125VNPWVH
Indoor unit FDT125VH Outdoor unit FDC125VNP-W
Power source 1 Phase 220-240V 50Hz / 220V 60Hz
Operationdata
Nominal cooling capacity (range) kW 12.1 [5.0 (Min.) — 12.1 (Max.)]
Nominal heating capacity (range) kW 12.1 [4.0 (Min.) — 13.3 (Max.)]
Power consumption Cooling
kW
3.69
Heating 3.20
Max power consumption 4.75
Running current Cooling
A
15.5 / 16.2
Heating 13.5 / 14.1
Inrush current, max current 5 , 18
Power factor Cooling %99
Heating 99
EER Cooling 3.28
COP Heating 3.78
Sound power level Cooling
dB(A)
63 73
Heating 64 72
Sound pressure level Cooling P-Hi: 48 Hi: 41 Me: 39 Lo: 31 57
Heating P-Hi: 48 Hi: 41 Me: 38 Lo: 31 57
Silent mode
sound pressure level
Cooling —45
Heating 45
Exterior dimensions (Height x Width x Depth) mm Unit 298 × 840 × 840
Panel 35 × 950 × 950 845 × 970 × 370
Exterior appearance
(Munsell color)
(RAL color )
Plaster white
(6.8Y8.9/0.2) near equivalent
(RAL 9003) near equivalent
Stucco white
(4.2Y7.5/1.1) near equivalent
(RAL 7044) near equivalent
Net weight kg Unit 25 Panel 5 73
Compressor type & Q'ty — RMT5126SWP3 (Twin rotary type) × 1
Compressor motor (Starting method) kW — Direct line start
Refrigerant oil (Amount, type) L — 0.9 (M-MB75)
Refrigerant (Type, amount, pre-charge length) kg R32 2.25 in outdoor unit (Incl. the amount for the piping of 15m)
Heat exchanger Louver fin & inner grooved tubing M shape fin & inner grooved tubing
Refrigerant control Electronic expansion valve
Fan type & Q'ty Turbo fan × 1 Propeller fan × 1
Fan motor (Starting method) W 140 < Direct line start > 86 <Direct line start>
Air flow Cooling m3/min P-Hi: 38 Hi: 28 Me: 25 Lo: 18 75
Heating 79
Available external static pressure Pa 0 0
Outside air intake Possible —
Air filter, Quality / Quantity Pocket plastic net × 1 (Washable) —
Shock & vibration absorber Rubber sleeve (for fan motor) Rubber sleeve (for fan motor & compressor)
Electric heater W — —
Operation
control
Remote control (Option) Wired : RC-EX3A, RC-E5, RCH-E3 Wireless : RCN-T-5BW-E2, RCN-T-5BB-E2
Room temperature control Thermostat by electronics
Operation display —
Safety equipments
Compressor overheat protection, Overcurrent protection,
Frost protection, Serial signal error protection, Indoor fan motor error protection,
Heating overload protection (High pressure control), Cooling overload protection
Installation data
Refrigerant piping size
(O.D)
Liquid line mm I/U φ9.52 (3/8") Pipe φ9.52 (3/8") × 0.8 O/U φ9.52 (3/8")
Gas line φ15.88 (5/8") Pipe φ15.88(5/8") × 1.0 φ15.88 (5/8")
Connecting method Flare piping Flare piping
Attached length of piping m — —
Insulation for piping Necessary (both Liquid & Gas lines)
Refrigerant line (one way) length m Max.30
Vertical height diff. between O/U and I/U m Max.20 (Outdoor unit is higher) Max.20 (Outdoor unit is lower)
Drain hose Hose connectable with VP25 (O.D.32) Hole size φ20 × 3 pcs.
Drain pump, max lift height mm Built-in drain pump , 850 —
Recommended breaker size A —
L.R.A. (Locked rotor ampere) A 5.0
Interconnecting wires Size x Core number 1.5mm2× 4 cores
（Including earth cable）
/ Terminal block
（Screw fixing type ）
IP number IPX0 IPX4
Standard accessories Mounting kit, Drain hose Drain elbow, Drain hole grommet
Option parts Motion sensor : LB-T-5BW-E, LB-T-5BB-E
(1) Ceiling cassette-4 way type (FDT)
The pipe length is 7.5m.
Notes (1) The data are measured at the following conditions.
(2) This air-conditioner is manufactured and tested in conformity with the ISO and AS/NZS.
(3) Sound level indicates the value in an anechoic chamber. During operation these values are somewhat higher due to ambient conditions.
(4) Select the breaker size according to the own national standard.
(5) The operation data indicate when the air-conditioner is operated at 230V 50Hz or 220V 60Hz.
Item
Operation
Indoor air temperature Outdoor air temperature Standards
DB WB DB WB
Cooling 27˚C 19˚C 35˚C 24˚C ISO5151-T1, AS/NZS 3823.2
Heating 20˚C — 7˚C 6˚C ISO5151-H1, AS/NZS 3823.2
1. SPECIFICATIONS
S
PJF000Z589
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Model
Item
FDU125VNPWVH
Indoor unit FDU125VH Outdoor unit FDC125VNP-W
Power source 1 Phase 220-240V 50Hz / 220V 60Hz
Operation data
Nominal cooling capacity (range) kW 12.1 [5.0 (Min.) — 12.1 (Max.)]
Nominal heating capacity (range) kW 12.1 [4.0 (Min.) — 13.3 (Max.)]
Power consumption Cooling
kW
3.85
Heating 3.28
Max power consumption 4.75
Running current Cooling
A
16.2 / 16.9
Heating 13.8 / 14.4
Inrush current, max current 5 , 20
Power factor Cooling %99
Heating 99
EER Cooling 3.14
COP Heating 3.69
Sound power level Cooling
dB(A)
67 73
Heating 72
Sound pressure level Cooling P-Hi: 45 Hi: 40 Me: 34 Lo: 29 57
Heating 57
Silent mode
sound pressure level
Cooling —45
Heating 45
Exterior dimensions (Height x Width x Depth) mm 280 × 1370 × 740 845 × 970 × 370
Exterior appearance
(Munsell color)
(RAL color )
—
Stucco white
(4.2Y7.5/1.1) near equivalent
(RAL 7044) near equivalent
Net weight kg 54 73
Compressor type & Q'ty — RMT5126SWP3 (Twin rotary type) × 1
Compressor motor (Starting method) kW — Direct line start
Refrigerant oil (Amount, type) L — 0.9 (M-MB75)
Refrigerant (Type, amount, pre-charge length) kg R32 2.25 in outdoor unit (Incl. the amount for the piping of 15m)
Heat exchanger Louver fin & inner grooved tubing M shape fin & inner grooved tubing
Refrigerant control Electronic expansion valve
Fan type & Q'ty Centrifugal fan × 3 Propeller fan × 1
Fan motor (Starting method) W 100 + 200 <Direct line start> 86 <Direct line start>
Air flow Cooling m3/min P-Hi: 39 Hi: 32 Me: 26 Lo: 20 75
Heating 79
Available external static pressure Pa Standard: 60 Max: 200 0
Outside air intake Possible —
Air filter, Quality / Quantity Procure locally —
Shock & vibration absorber Rubber sleeve (for fan motor) Rubber sleeve (for fan motor & compressor)
Electric heater W — —
Operation
control
Remote control (Option) Wired : RC-EX3A, RC-E5, RCH-E3 Wireless : RCN-KIT4-E2
Room temperature control Thermostat by electronics
Operation display —
Safety equipments
Compressor overheat protection, Overcurrent protection
Frost protection, Serial signal error protection, Indoor fan motor error protection
Heating overload protection (High pressure control), Cooling overload protection
Installation data
Refrigerant piping size (O.D) Liquid line mm I/U φ9.52 (3/8") Pipe φ9.52 (3/8") × 0.8 O/U φ9.52 (3/8")
Gas line φ15.88 (5/8") Pipe φ15.88(5/8") × 1.0 φ15.88 (5/8")
Connecting method Flare piping Flare piping
Attached length of piping m — —
Insulation for piping Necessary (both Liquid & Gas lines)
Refrigerant line (one way) length m Max.30
Vertical height diff. between O/U and I/U m Max.20 (Outdoor unit is higher) Max.20 (Outdoor unit is lower)
Drain hose Hose connectable VP25 (I.D.25, O.D.32) Hole size φ20 × 3 pcs.
Drain pump, max lift height mm Built-in drain pump , 600 —
Recommended breaker size A —
L.R.A. (Locked rotor ampere) A 5
Interconnecting wires Size x Core number 1.5mm2× 4 cores (Including earth cable) / Terminal block (Screw fixing type)
IP number IPX0 IPX4
Standard accessories Mounting kit, Drain hose Drain elbow, Drain hole grommet
Option parts Motion sensor : LB-KIT2
The pipe length is 7.5m.
Notes (1) The data are measured at the following conditions.
(2) This air-conditioner is manufactured and tested in conformity with the ISO and AS/NZS.
(3) Sound level indicates the value in an anechoic chamber. During operation these values are somewhat higher due to ambient conditions.
(4) Select the breaker size according to the own national standard.
(5) When wireless remote control is used, fan is 3 speed setting (Hi-Me-Lo) only.
(6) The operation data indicate when the air-conditioner is operated at 230V 50Hz or 220V 60Hz.
(7) The factory E.S.P. setting is set within the range of 80 - 150 Pa.If SW8-4 is turned to "ON",
E.S.P. setting range can be changed to 10 - 200 Pa.(For RC-EX3A and RC-E5 only)
Item
Operation
Indoor air temperature Outdoor air temperature External static pressure
of indoor unit Standards
DB WB DB WB
Cooling 27˚C 19˚C 35˚C 24˚C 60Pa ISO5151-T1, AS/NZS 3823.2
Heating 20˚C —7˚C 6˚C ISO5151-H1, AS/NZS 3823.2
Y
PJG000Z625
(2) Duct connected-High static pressure type (FDU)
'22 • PAC-DB-409
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Model
Item
FDUM125VNPWVH
Indoor unit FDUM125VH Outdoor unit FDC125VNP-W
Power source 1 Phase 220-240V 50Hz / 220V 60Hz
Operation data
Nominal cooling capacity (range) kW 12.1 [5.0 (Min.) — 12.1 (Max.)]
Nominal heating capacity (range) kW 12.1 [4.0 (Min.) — 13.3 (Max.)]
Power consumption Cooling
kW
3.85
Heating 3.28
Max power consumption 4.75
Running current Cooling
A
16.2 / 16.9
Heating 13.8 / 14.4
Inrush current, max current 5 , 20
Power factor Cooling %99
Heating 99
EER Cooling 3.14
COP Heating 3.69
Sound power level Cooling
dB(A)
67 73
Heating 72
Sound pressure level Cooling P-Hi: 45 Hi: 40 Me: 34 Lo: 29 57
Heating 57
Silent mode
sound pressure level
Cooling —45
Heating 45
Exterior dimensions (Height x Width x Depth) mm 280 × 1370 × 740 845 × 470 × 370
Exterior appearance
(Munsell color)
(RAL color )
—
Stucco white
(4.2Y7.5/1.1) near equivalent
(RAL 7044) near equivalent
Net weight kg 54 73
Compressor type & Q'ty — RMT5126SWP3 (Twin rotary type) × 1
Compressor motor (Starting method) kW — Direct line start
Refrigerant oil (Amount, type) L — 0.9 (M-MB75)
Refrigerant (Type, amount, pre-charge length) kg R32 2.25 in outdoor unit (Incl. the amount for the piping of 15m)
Heat exchanger Louver fin & inner grooved tubing M shape fin & inner grooved tubing
Refrigerant control Electronic expansion valve
Fan type & Q'ty Centrifugal fan × 3 Propeller fan × 1
Fan motor (Starting method) W 100 + 200 <Direct line start> 86 <Direct line start>
Air flow Cooling m3/min P-Hi: 39 Hi: 32 Me: 26 Lo: 20 75
Heating 79
Available external static pressure Pa Standard: 60 Max: 200 0
Outside air intake Possible —
Air filter, Quality / Quantity Procure locally —
Shock & vibration absorber Rubber sleeve (for fan motor) Rubber sleeve (for fan motor & compressor)
Electric heater W — —
Operation
control
Remote control (Option) Wired : RC-EX3A, RC-E5, RCH-E3 Wireless : RCN-KIT4-E2
Room temperature control Thermostat by electronics
Operation display —
Safety equipments
Compressor overheat protection, Overcurrent protection
Frost protection, Serial signal error protection, Indoor fan motor error protection
Heating overload protection( High pressure control ), Cooling overload protection
Installation data
Refrigerant piping size (O.D) Liquid line mm I/U φ9.52 (3/8") Pipe φ9.52 (3/8") × 0.8 O/U φ9.52 (3/8")
Gas line φ15.88 (5/8") Pipe φ15.88(5/8") × 1.0 φ15.88 (5/8")
Connecting method Flare piping Flare piping
Attached length of piping m — —
Insulation for piping Necessary (both Liquid & Gas lines)
Refrigerant line (one way) length m Max.30
Vertical height diff. between O/U and I/U m Max.20 (Outdoor unit is higher) Max.20 (Outdoor unit is lower)
Drain hose Hose connectable VP25 (I.D.25, O.D.32) Hole size φ20 × 3 pcs.
Drain pump, max lift height mm Built-in drain pump , 600 —
Recommended breaker size A —
L.R.A. (Locked rotor ampere) A 5
Interconnecting wires Size x Core number 1.5mm2× 4 cores（Including earth cable）/ Termainal block（Screw fixing type）
IP number IPX0 IPX4
Standard accessories Mounting kit, Drain hose Drain elbow, Drain hole grommet
Option parts Filter set : UM-FL3EF, Motion sensor : LB-KIT2
The pipe length is 7.5m.
Notes (1) The data are measured at the following conditions.
(2) This air-conditioner is manufactured and tested in conformity with the ISO and AS/NZS.
(3) Sound level indicates the value in an anechoic chamber. During operation these values are somewhat higher due to ambient conditions.
(4) Select the breaker size according to the own national standard.
(5) The operation data indicate when the air-conditioner is operated at 230V 50Hz or 220V 60Hz.
(6) Static pressure of option air filter "UM-FL3EF" is 5Pa initially.
(7) The external static pressure setting can be changed to 10-100Pa. (For RC-EX3A and RC-E5 only)
Item
Operation
Indoor air temperature Outdoor air temperature External static pressure
of indoor unit Standards
DB WB DB WB
Cooling 27˚C 19˚C 35˚C 24˚C 60Pa ISO5151-T1, AS/NZS 3823.2
Heating 20˚C —7˚C 6˚C ISO5151-H1, AS/NZS 3823.2
V
PJG000Z491
(3) Duct connected-Low / Middle static pressure type (FDUM)
'22 • PAC-DB-409
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#

Model
Item
FDE125VNPWVH
Indoor unit FDE125VH Outdoor unit FDC125VNP-W
Power source 1 Phase 220-240V 50Hz / 220V 60Hz
Operation data
Nominal cooling capacity (range) kW 12.1 [5.0 (Min.) — 12.1 (Max.)]
Nominal heating capacity (range) kW 12.1 [4.0 (Min.) — 13.3 (Max.)]
Power consumption Cooling
kW
3.88
Heating 3.30
Max power consumption 4.75
Running current Cooling
A
16.3 / 17.0
Heating 13.9 / 14.5
Inrush current, max current 5 , 18
Power factor Cooling %99
Heating 99
EER Cooling 3.12
COP Heating
Sound power level Cooling
dB(A)
64 73
Heating 72
Sound pressure level Cooling P-Hi: 48 Hi: 45 Me: 40 Lo: 35 57
Heating 57
Silent mode
sound pressure level
Cooling —45
Heating 45
Exterior dimensions (Height x Width x Depth) mm 250 × 1620 × 690 845 × 970 × 370
Exterior appearance
(Munsell color)
(RAL color )
Plaster white
(6.8Y8.9/0.2) near equivalent
(RAL 9016) near equivalent
Stucco white
(4.2Y7.5/1.1) near equivalent
(RAL 7044) near equivalent
Net weight kg 43 73
Compressor type & Q'ty — RMT5126SWP3 (Twin rotary type) × 1
Compressor motor (Starting method) kW — Direct line start
Refrigerant oil (Amount, type) L — 0.9 (M-MB75)
Refrigerant (Type, amount, pre-charge length) kg R32 2.25 in outdoor unit (Incl. the amount for the piping of 15m)
Heat exchanger Louver fin & inner grooved tubing M shape fin & inner grooved tubing
Refrigerant control Electronic expansion valve
Fan type & Q'ty Centrifugal fan × 4 Propeller fan × 1
Fan motor (Starting method) W 80 <Direct line start> 86 <Direct line start>
Air flow Cooling m3/min P-Hi: 32 Hi: 29 Me: 23 Lo: 17 75
Heating 79
Available external static pressure Pa 0 0
Outside air intake Not Possible —
Air filter, Quality / Quantity Pocket plastic net × 2 (Washable) —
Shock & vibration absorber Rubber sleeve (for fan motor) Rubber sleeve (for fan motor & compressor)
Electric heater W — —
Operation
control
Remote control (Option) Wired : RC-EX3A, RC-E5, RCH-E3 Wireless : RCN-E-E3
Room temperature control Thermostat by electronics
Operation display —
Safety equipments
Compressor overheat protection, Overcurrent protection
Frost protection, Serial signal error protection, Indoor fan motor error protection
Heating overload protection (High pressure control), Cooling overload protection
Installation data
Refrigerant piping size
(O.D)
Liquid line mm I/U φ9.52 (3/8") Pipe φ9.52 (3/8") × 0.8 O/U φ9.52 (3/8")
Gas line φ15.88 (5/8") Pipe φ15.88(5/8") × 1.0 φ15.88 (5/8")
Connecting method Flare piping Flare piping
Attached length of piping m — —
Insulation for piping Necessary (both Liquid & Gas lines)
Refrigerant line (one way) length m Max.30
Vertical height diff. between O/U and I/U m Max.20 (Outdoor unit is higher) Max.20 (Outdoor unit is lower)
Drain hose Hose connectable with VP20 (O.D.26) Hole size φ20 × 3 pcs.
Drain pump, max lift height mm — —
Recommended breaker size A —
L.R.A. (Locked rotor ampere) A 5.0
Interconnecting wires Size x Core number 1.5mm2× 4 cores(Including earth cable) / Terminal block (Screw fixing type)
IP number IPX0 IPX4
Standard accessories Mounting kit, Drain hose Drain elbow, Drain hole grommet
Option parts Motion sensor : LB-E
The pipe length is 7.5m.
Notes (1) The data are measured at the following conditions.
(2) This air-conditioner is manufactured and tested in conformity with the ISO and AS/NZS.
(3) Sound level indicates the value in an anechoic chamber. During operation these values are somewhat higher due to ambient conditions.
(4) Select the breaker size according to the own national standard.
(5) The operation data indicate when the air-conditioner is operated at 230V 50Hz or 220V 60Hz.
Item
Operation
Indoor air temperature Outdoor air temperature Standards
DB WB DB WB
Cooling 27˚C 19˚C 35˚C 24˚C ISO5151-T1, AS/NZS 3823.2
Heating 20˚C — 7˚C 6˚C ISO5151-H1, AS/NZS 3823.2
PFA004Z088 S
(4) Ceiling suspended type (FDE)
'22 • PAC-DB-409
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6
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#
3.67

(1) Indoor units
(a) Ceiling cassette-4 way type (FDT)
Model FDT125VH
2. EXTERIOR DIMENSIONS
Decorative panel
Notes(1) The model name label is attached to the control box lid. (2) Suspension bolt pitch P1,P2 is adjustable by a pattern of the right table. (3) Draft prevention function (※1) is provided on the panel T-PSAE-5BW-E, T-PSAE-5BB-E only.
Unit：mm
Obstacle
Make a space of 5000 or more between the units when installing more than one.
or more
or more
1000
1000
Space for installation and service
1 770
2 770ー800 725
725ー770
P1 P2
Pattern
Symbol
Suspension bolt pitch range
A
Content
Gas piping φ15.88（5／8"）（ Flare）
B
Liquid piping φ9.52（3／8"）（ Flare）
C
Drain piping VP25（O.D.32）
D
Hole for wiring
F
Suspension bolts （M10 or M8）
G
Hanger plate for suspension bolt
（Max. drain lift）
H1
φ125（Knock out）
Control box
Symbol
H2
φ200（Knock out）
Outside air opening for ducting Air outlet opening for ducting
Control box
Suspension bolts pitch：P1
（778）
Suspension bolts pitch：P2 （725）
（Installed on site）
Drain hose piece
（Accessory）
Hole
Holes for tapping screws
Holes for tapping screws
（Knock out）
Hole
Hole
Holes for tapping screws
Air supply
Air return grille
Draft prevention function（※1）
□630 □950
860ー910
（Ceiling hole size）
568
420
420
245
303333
50 or more
140
188
□840
131
173
29835
215ー245
850 or less
140
100
100
60
140
140
6-φ4
140
100
130
240
140
6-φ4
200
76
112
137
129
50 38
99
40
65
5-φ4
167
44 13
H1,2 G
H1,2
H1,2
B A
FC
H1 H2
H1,2
D
G
Unit：mm
AGas piping φ15.88（5／8"）（ Flare）
BLiquid piping φ9.52（3／8"）（ Flare）
CDrain piping VP25（O.D.32）
DHole for wiring
FSuspension bolts （M10 or M8）
G
Space for installation and service
Obstacle
H1,2 G
H1,2
H1,2
Drain hose piece
B A
FC
（Max. Drain lift）
H1 H2
φ125（Knock out）
φ200（Knock out）
H1,2
D
G
1 770
2 770-800 725
725-770
P1 P2
Pattern
Symbol
Pitch area table of suspension bolt
Symbol Content
Outside air opening for ducting
Air outlet opening for ducting
（Knock out）
or more
or more
Make a space of 5000 or more between
the units when installing more than one.
Holes for tapping screws Holes for
tapping screws
Decorative panel
Air supply
Air return grille
Suspension bolts pitch：P1
（Ceiling hole size）
box Control
Suspension bolts pitch：P2
（Accessory）
（Installed on site）
suspension bolt Hanger plate for
Control box
Hole Hole
Holes for
tapping screws
Hole
H1
H2
Anti draft function（※1）
Notes（1）The model name label is attached to the
control box lid.
（2）Suspension bolt pitch P1,P2 is adjustable
by a pattern of the right table.
（3）Section 1（※1）is provided on the panel
T-PSAE-5AW-E only.
1000
1000
□630 □950
（778）
860-910
（725）
568
420
420
245
303333
50 or more
140
188
□840
131
173
29835
215-245
850 or less
140
100
100
60
140
140
6-φ4
140
100
130
240
140
6-φ4
200
76
112
137
129
50 38
99
40
65
5-φ4
167
44 13
PJF000Z734
'22 • PAC-DB-409
-
7
-

(b) Duct connected-High static pressure type(FDU)
Model FDU125VH
PJG000Z579
（Duct dimension）
（Duct dimension）
Note（c）
Fan unit
View M
tapping screws
Holes for
Return air duct
Hole
AGas piping
BLiquid piping
DHole for wiring
ESuspension bolts M10
FOutside air opening
Air outlet opening
G
Symbol Content
φ9.52（3／8"）（Flare）
for ducting
for ducting
Drain piping
C
2
（Gravity drainage）
φ15.88（5／8"）（Flare）
（Knock out）
（Knock out）
Drain hose piece
（Accessory）
（Installed on site）
HInspection opening （450 × 450）
φ170
φ124
φ170
tapping screws
Holes for
Space for installation and service
or more or more
or more
or more
（Case 1）From side of unit
Select either of two cases to keep space for installation and services.
or more
or more
（Case 2）From bottom of unit
Notes（a）There must not be obstacle to draw
out 2 fan units. For fan units maintenance,
refer to page 42.
（b）Install refrigerant pipes,
drain pipe, and wiring so as
not to cross marked area.
（c）The case that pipes are installed to upper（bottom）of fan unit,
keep space of 60mm or more to upper（bottom）of unit.
C
1
Drain piping VP25（O.D.32）
VP20
Unit:mm
4－φ4
（Suspension bolts pitch）
Air supply duct
Control box
（Duct dimension）
（Duct dimension）
18 1368 18
1404
suspension bolt
Hanger plate for
104 1200 104
92
250
184.5 134.5
467
405
468
635
73830 30
280
71
59
86
284
152 285
23.5
23521.5
64 1280 64
139
□90
600
（Max. drain lift）
（Suspension bolts pitch）
28530180
or less
113
69
295
- 325
43
170
4－φ4
1000
150─
200
100―200
100
Slab
20 20
Note（a）
370
Ceiling
Note（b）
600
1720
100
Inspection
opening
725
Note（a）
15
50
FG
M
C
2
D
A
C
1
B
G
F
E
H
Note（1）The model name label
is attached on the lid
of the control box.
'22 • PAC-DB-409
-
8
-

(c) Duct connected-Low / Middle static pressure type (FDUM)
Model FDUM125VH
Note c
Fan unit
View M
Holes for
tapping screws
Return air duct
Hole
tapping screw
Holes for
AGas piping
BLiquid piping
DHole for wiring
ESuspension bolts (M10)
FOutside air opening
Air outlet opening
G
Symbol
Content
ȭ9.52(3㸭8")(Flare)
for ducting
for ducting
Drain piping
C
2
(Gravity drainage)
ȭ15.88(5㸭8")(Flare)
(ȭ150)(Knock out)
(ȭ125)( Knock out)
Drain hose piece
(Accessory)
(Installed on site)
HInspection opening 450 × 450
ȭ
170
ȭ 124
ȭ
170
Holes for
tapping screws
Space for installation and service
or more or more
or more
or more
(Case 1)From side of unit
Select either of two cases to keep space for installation and services.
or more
or more
(Case 2)From bottom of unit
Note(1)The model name label
ࠉࠉis attached on the lid
ࠉࠉ of the control box.
Notes a) There must not be obstacle to draw
out 2 fan units. For fan units maintenance,
refer to page 48.
bInstall refrigerant pipes,
drain pipe, and wiring so as
not to cross marked area.
cThe case that pipes are installed to upper bottomof fan unit,
keep space of 60mm or more to upper bottomof unit.
C
1
Drain piping
VP25O.D.32
VP20
Unit:mm
4㸫ȭ4
㸦Suspension bolts pitch㸧
Air supply duct
Control box
㸦Duct dimension㸧
㸦Duct dimension㸧
18 1368 18
1404
Hanger plate for
suspension bolt
104 1200 104
92
250
184.5 134.5
467
405
468
635
73830 30
280
71
59
86
284
152 285
23.5
23521.5
64 1280 64
139
ڧ90
100 100
24.520524.5
14㸫ȭ4
600
㸦Max. drain lift㸧
㸦Suspension bolts pitch㸧
28530180
or less
4280=1120
113
69
295325
43
170
㸦Duct dimension㸧
㸦Duct dimension㸧
280
4㸫ȭ4
1000
150
200
100200
100
Slab
20 20
Note (a)
370
Ceiling
Note (b)
600
1720
100
Inspection
opening
725
Note (a)
15
45
FG
M
C 2
D
A
C1
B
G
F
E
H
A
PJG000Z487
'22 • PAC-DB-409
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9
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