Mitsubishi Electric PWFY-P-NMU-E-AU Installation and operation manual

PWFY-1PWFY-P-NMU-E-BU/PWFY-P-NMU-E-AU (Sept. 2010)
PWFY-P-NMU-E-BU
PWFY-P-NMU-E-AU
PWFY-P-NMU-E-BU/-AU
1. GENERAL DESCRIPTION....................................................................................................................................PWFY-2
2. SPECIFICATIONS.................................................................................................................................................PWFY-3
3. EXTERNAL DIMENSIONS....................................................................................................................................PWFY-6
4. CENTER OF GRAVITY .........................................................................................................................................PWFY-8
5. ELECTRICAL WIRING DIAGRAMS......................................................................................................................PWFY-9
6. REFRIGERANT CIRCUIT DIAGRAMS...............................................................................................................PWFY-11
7. SOUND PRESSURE LEVELS AND NC CURVES .............................................................................................PWFY-12
8. VIBRATION LEVELS...........................................................................................................................................PWFY-13
9. CAPACITY TABLES.............................................................................................................................................PWFY-14
9-1. Correction by Temperature........................................................................................................................PWFY-14
9-2. Water Pressure Drop.................................................................................................................................PWFY-24
10. OPTIONAL PARTS..............................................................................................................................................PWFY-25
11. SYSTEM DESIGN...............................................................................................................................................PWFY-26
11-1. Electrical Work ..........................................................................................................................................PWFY-26
11-2. M-NET Control ..........................................................................................................................................PWFY-27
11-3. Installation .................................................................................................................................................PWFY-32
HYDRONIC HEAT EXCHANGER UNITS

PWFY-2 PWFY-P-NMU-E-BU/PWFY-P-NMU-E-AU (Sept. 2010)
PWFY-P-NMU-E-BU
PWFY-P-NMU-E-AU
1. GENERAL DESCRIPTION
Unit Conguration
50 to 100%R2/WR2 series
PWFY with
standard indoor units
Only standard
indoor units
50 to 150% 50 to 150%
Only PWFY
<PWFY-P36NMU-E-BU>
50 to 100%R2/WR2 series
PWFY with
standard indoor units
Only standard
indoor units
50 to 150% 50 to 150%
Only PWFY
<PWFY-P36,P72NMU-E-AU>
50 to 100%Y/H2i/WY series 50 to 130% 50 to 130%
Model PWFY-P36NMU-E-BU PWFY-P36NMU-E-AU PWFY-P72NMU-E-AU
Outdoor unit
- PUHY-P*T(S)HMU-A(-BS)/PUHY-P*Y(S)HMU-A(-BS)
- PUHY-P*T(S)JMU-A(-BS)/PUHY-P*Y(S)JMU-A(-BS)
- PUHY-HP*T(S)JMU-A(-BS)
- PQHY-P*T(S)HMU-A/PQHY-P*Y(S)HMU-A
PURY-P*T(S)HMU-A(-BS)/PURY-P*Y(S)HMU-A(-BS) PURY-P*T(S)HMU-A(-BS)/PURY-P*Y(S)HMU-A(-BS)
PURY-P*T(S)JMU-A(-BS)/PURY-P*Y(S)JMU-A(-BS) PURY-P*T(S)JMU-A(-BS)/PURY-P*Y(S)JMU-A(-BS)
PQRY-P*T(S)HMU-A/PQRY-P*Y(S)HMU-A PQRY-P*T(S)HMU-A/PQRY-P*Y(S)HMU-A
BC
Controllers
BC Controllers: CMB-P104,105,106,108,1010,1016NU-G
Main BC Controllers: CMB-P108,1010,1013, 1016-GA / CMB-P1016NU-HA
Sub BC Controllers: CMB-P104,108NU-GB / CMB-P1016NU-HB
Operation Temperature Range
PWFY-P36NMU-E-BU
Only PWFY PWFY with
standard indoor unit Only standard indoor units
Heating (WB)
Inlet water temperature R2/WR2 series 50 to 160 ° F (10 to 71°C) 50 to 160 ° F (10 to 71°C) ―
Outdoor temperature R2 series -4 to 90 ° F (-20 to 32°C) -4 to 90 ° F (-20 to 32°C) -4 to 60 ° F (-20 to 15.5°C)
Circulating Water
temperature WR2 series 50 to 113
° F (10 to 45°C) 50 to 113 ° F (10 to 45°C) 50 to 113 ° F (10 to 45°C)
PWFY-P36, 72NMU-E-AU
Connectable outdoor unit capacity range
Only standard indoor units
Cooling (DB) Heating (WB)
Outdoor temperature R2 series
23 to 109°F(-5 to 43°C) -4 to 60°F(-20 to 15.5°C)
Y series 23 to 109°F(-5 to 43°C) -4 to 60°F(-20 to 15.5°C)
Circulating Water
temperature
WR2 series 50 to 113 ° F (10 to 45°C) 50 to 113 ° F (10 to 45°C)
WY series 50 to 113 ° F (10 to 45°C) 50 to 113 ° F (10 to 45°C)
Only PWFY PWFY with standard indoor units
Cooling Heating Cooling Heating
Inlet water temperature
R2/WR2 series 50 to 95°F (10 to 35°C) 50 to 105°F (10 to 41°C) 50 to 95°F (10 to 35°C) 50 to 105°F (10 to 41°C)
Y/H2i/WY series 50 to 95°F (10 to 35°C) 50 to 105°F (10 to 41°C) 50 to 95°F (10 to 35°C) 50 to 105°F (10 to 41°C)
Outdoor temperature
R2 series 23 to 115°F (-5 to 46°C) -4 to 90°F(-20 to 32°C) 23 to 115°F (-5 to 46°C) -4 to 90°F(-20 to 32°C)
Y series 23 to 115°F(-5 to 46°C) -4 to 60°F(-20 to 15.5°C) 23 to 115°F(-5 to 46°C) -4 to 60°F(-20 to 15.5°C)
H2i series 23 to 109°F(-5 to 43°C) -13 to 60°F(-25 to 15.5°C) 23 to 109°F(-5 to 43°C) -13 to 60°F(-25 to 15.5°C)
Circulating Water
temperature
WR2 series 50 to 113 ° F (10 to 45°C) 50 to 113 ° F (10 to 45°C) 50 to 113 ° F (10 to 45°C) 50 to 113 ° F (10 to 45°C)
WY series 50 to 113 ° F (10 to 45°C) 50 to 113 ° F (10 to 45°C) 50 to 113 ° F (10 to 45°C) 50 to 113 ° F (10 to 45°C)

PWFY-3PWFY-P-NMU-E-BU/PWFY-P-NMU-E-AU (Sept. 2010)
PWFY-P-NMU-E-BU
PWFY-P-NMU-E-AU
2. SPECIFICATIONS
Model
Power source
kWHeating capacity
kcal / h(Nominal )
BTU / h
kW
A
W.B
dB<A>
in.(mm)
in.(mm)
in.(mm)
in.(mm)
in.(mm)
mm
in.
lbs(kg)
kW
-
Power input
Liquid
Gas
Current input
Outdoor temp.
Inlet Water temp.
Total capacity
Temp. range of
heating
Connectable
outdoor unit Model / Quantity
Sound pressure level (measured in anechoic room)
Diameter of
refrigerant pipe
Diameter of
water pipe
Field drain pipe size
External dimension H × W × D
Net weight
Compressor
Maker
Type
Starting method
Motor output
Circulating water
Range
Protection on Internal circuit
(R134a)
High pressure protection
Inverter circuit (COMP)
Compressor
Type × original chargeRefrigerant
Control
R410ADesign pressure
R134a
Water
ExternalDrawing
Standard attachment
Optional parts
Remark
Note: *1 Nominal heating conditions
Outdoor Temp. : 47°FDB / 43°FWB (8.3°CDB/6.1°CWB) kcal = kW x 860
BTU/h = kW x 3,412
cfm = m3/min x 35.31
G(us) = L × 0.2642
lbs = kg / 0.4536
psi = MPa×145.038
Pipe length : 7.6 m (25 ft)
Level difference : 0m (0ft)
Inlet water Temp 149°F (65°C) Water flow rate 2.15m3/h (555G/h)
* Due to continuing improvement, the above specifications may be subject to change without notice. * Install the unit in an environment where the
wet bulb Temp. will not exceed 90°F (32°C).
* The unit is not designed for outside installations.
* Please don't use steel for the water piping material. * The water circuit must use the closed circuit.
* Please do not use it as a drinking water. Discharge water from unit is not potable. Do not connect the output directly to a potable system.
* Please always make water circulate or add brine to the circulation water when the ambient temperature becomes 32°F (0°C) or less.
* Please do not use groundwater and well water. * The specification data is subject
to rounding variation.
Unit converter
Lubricant
Operation volume
Inlet
Outlet
Accessory
Wiring
Document
m3/h
G/h
G/min
L/min
MPa
MPa
psi
psi
psi
MPa 1.00
Installation Manual, Instruction Book
800 (785 without legs) × 450 × 300
KE94C344
Inverter
1.0
Over-heat protection, Over-current protection
R134a x ( 2lbs + 7oz) ( 1.1kg )
10,100
11.7
WKB94T460
NONE
44
Strainer, Heat insulation material, 2 × Connector sets, 2 × Washer
PWFY-P36NMU-E-BU
1-phase 208-230V 60Hz
PT3/4 (27.2) Screw
MITSUBISHI ELECTRIC CORPORATION
NEO22
Φ1-1/4 (Φ32)
Inverter rotary hermetic compressor
31-1/2" (30-15/16" without legs) × 17-3/4” × 11-13/16”
133 (60)
PT3/4 (27.2) Screw
12.30 - 11.12
50~100% of outdoor unit capacity
PURY-P*T(S)HMU/Y(S)HMU-A(-BS)
PURY-P*T(S)JMU/P*Y(S)JMU-A(-BS)
PQRY-P*T(S)HMU/-P*Y(S)HMU-A(-BS)
Φ5/8 (Φ15.88) Brazed
-4~90°F (-20~32°C)
Φ3/8 (Φ9.52) Brazed
39,900
50~160°F (10~71°C)
2.48
0.6~2.15
156~555
2.6~9.2
10~35
LEV
601
4.15
522
3.60
High pressure sensor, High pressure switch at 3.60 MPa (522 psi)
Discharge thermo protection, Over-current protection
145
Details on foundation work, duct work, insulation work, electrical wiring, power source switch, and
other items shall be referred to the Installation Manual.

PWFY-4 PWFY-P-NMU-E-BU/PWFY-P-NMU-E-AU (Sept. 2010)
PWFY-P-NMU-E-BU
PWFY-P-NMU-E-AU
2. SPECIFICATIONS
Model
Power source
kW*1Heating capacity
kcal / h
BTU / h
kW
A
W.B
*1(Nominal)
*1
Power input
Current input
Outdoor temp.
Temp. range of
W.B
-
heating
Inlet Water temp.
kW*2Cooling capacity
kcal / h
BTU / h
kW
A
D.B
*2(Nominal)
*2
Power input
Current input
Outdoor temp.Temp. range of cooling
D.B
-Inlet Water temp.
Total capacity
Model / Quantity
Connectable
outdoor unit
Sound pressure level (measured in anechoic room) dB<A>
in.(mm)
in.(mm)
Diameter of
refrigerant pipe
in.(mm)
in.(mm)
Diameter of
water pipe
in.(mm)
mm
Field drain pipe size
External finish
External dimension H × W × D
in.
lbs(kg)
Net weight
Circulating water
Range
Design pressure
Water
R410A
Drawing
Standard attachment
Optional parts
Remark
Note: *2 Nominal cooling conditions *1 Nominal heating conditions
Outdoor Temp. : 47°FDB/43°FWB (8.3°CDB / 6.1°CWB) Outdoor Temp. : 95°FDB (35°CDB）
Pipe length : 7.6 m (25 ft)Pipe length : 7.6 m (25 ft)
Level difference : 0m (0ft)Level difference : 0m (0ft)
Inlet water Temp 86°F (30°C)
Water flow rate 2.15m3/h (555G/h)
Inlet water Temp 149°F (23°C)
Water flow rate 1.93m3/h (498G/h)
* Install the unit in an environment where the
* Due to continuing improvement, the above specifications may be subject to change without notice.
wet bulb Temp. will not exceed 92°F (32°C) * The unit is not designed for outside installations.
* Please don't use steel for the water piping material. * The water circuit must use the closed circuit.
* Please always make water circulate or add the brine to the circulation water when the ambient temperature becomes 32°F (0°C) or less.
Inlet
Outlet
Operation Volume
Liquid
Gas
Accessory
External
Wiring
Document
Details on foundation work, duct work, insulation work, electrical wiring, power source switch, and
other items shall be referred to the Installation Manual.
Unit converter
36,200
50~95°F (10~35°C)
0.015
Φ5/8 (Φ15.88) Brazed
Φ3/8 (Φ9.52) Brazed
PT3/4 (27.2) Screw
Installation Manual, Instruction Book
PT3/4 (27.2) Screw
NO
WKB94T461
0.072 - 0.065
50~100% of outdoor unit capacity
PUHY-P*T(S)HMU/P*Y(S)HMU-A(-BS)
PUHY-P*T(S)JMU/P*Y(S)JMU-A(-BS)
PQHY-P*T(S)HMU/P*Y(S)HMU-A(-BS)
23~109°F (-5~43°C) PURY - series
23~109°F (-5~43°C) PUHY - series
0.6~2.15
2.6~9.2
4.15
145
10~35
156~555
1.00
Strainer, Heat insulation material, 2 × Connector sets , 2 × Washer
Φ1-1/4 (Φ32)
PWFY-P36NMU-E-AU
1-phase 208 - 230 V 60Hz
9,100
10.6
29
11.7
800 (785 without legs) × 450 × 300
KE94C345
601
NONE
10,100
39,900
-4~60°F (-20~15.5°C) PUHY - series
50~105°F (10~41°C)
0.015
0.072 - 0.065
-4~90°F (-20~32°C) PURY - series
31-1/2" (30-15/16" without legs) × 17-3/4” × 11-13/16”
78 (35)
* Please do not use it as a drinking water. Discharge water from unit is not possible. Do not connect the output directly to a potable system.
* Please do not use groundwater and well water.
m3/h
G/h
G/min
L/min
MPa
psi
MPa
psi
kcal = kW x 860
BTU/h = kW x 3,412
cfm = m3/min x 35.31
G(us) = L × 0.2642
lbs = kg / 0.4536
psi = MPa×145.038
* The specification data is subject
to rounding variation.
PURY-P*T(S)HMU/Y(S)HMU-A(-BS)
PURY-P*T(S)JMU/P*Y(S)JMU-A(-BS)
PQRY-P*T(S)HMU/-P*Y(S)HMU-A(-BS)

PWFY-5PWFY-P-NMU-E-BU/PWFY-P-NMU-E-AU (Sept. 2010)
PWFY-P-NMU-E-BU
PWFY-P-NMU-E-AU
2. SPECIFICATIONS
Model
Power source
kW*1Heating capacity
kcal / h
BTU / h
kW
A
W.B
*1(Nominal)
*1
Power input
Current input
Outdoor temp.
Temp. range of
W.B
-
heating
Inlet Water temp.
kW*2Cooling capacity
kcal / h
BTU / h
kW
A
D.B
*2(Nominal)
*2
Power input
Current input
Outdoor temp.Temp. range of cooling
D.B
-Inlet Water temp.
Total capacity
Model / Quantity
Connectable
outdoor unit
Sound pressure level (measured in anechoic room) dB<A>
in.(mm)
in.(mm)
Diameter of
refrigerant pipe
in.(mm)
in.(mm)
Diameter of
water pipe
in.(mm)
mm
Field drain pipe size
External finish
External dimension H × W × D
in.
lbs(kg)
Net weight
Circulating water
Range
Design pressure
Water
R410A
Drawing
Standard attachment
Optional parts
Remark
Note:
*2 Nominal cooling conditions *1 Nominal heating conditions
Outdoor Temp. : 47°FDB/43°FWB (8.3°CDB / 6.1°CWB) Outdoor Temp. : 95°FDB (35°CDB）
Pipe length : 7.6 m (25 ft)Pipe length : 7.6 m (25 ft)
Level difference : 0m (0ft)Level difference : 0m (0ft)
Inlet water Temp 86°F (30°C)
Water flow rate 4.30m
3
/h (1110G/h)
Inlet water Temp 149°F (23°C)
Water flow rate 3.86m
3
/h (996G/h)
* Install the unit in an environment where the
* Due to continuing improvement, the above specifications may be subject to change without notice.
wet bulb Temp. will not exceed 92°F (32°C) * The unit is not designed for outside installations.
* Please don't use steel for the water piping material. * The water circuit must use the closed circuit.
* Please always make water circulate or add the brine to the circulation water when the ambient temperature becomes 32°F (0°C) or less.
Inlet
Outlet
Operation Volume
Liquid
Gas
Accessory
External
Wiring
Document
Details on foundation work, duct work, insulation work, electrical wiring, power source switch, and
other items shall be referred to the Installation Manual.
Unit converter
72,000
50~95°F (10~35°C)
0.015
Φ3/4 (Φ19.05) Brazed
Φ3/8 (Φ9.52) Brazed
PT 1 ( 34 ) Screw
Installation Manual, Instruction Book
PT 1 ( 34 ) Screw
NO
WKB94T461
0.072 - 0.065
50~100% of outdoor unit capacity
23~109°F (-5~43°C) PURY - series
23~109°F (-5~43°C) PUHY - series
1.2~4.30
5.2~18.4
4.15
145
20~72
312~1110
1.00
Strainer , Connecter , Heat insulation material, 2 × Connector sets , Expansion joint , 2 × Washer
Φ1-1/4 (Φ32)
PWFY-P72NMU-E-AU
1-phase 208 - 230 V 60Hz
18,100
21.1
29
23.4
800 (785 without legs) × 450 × 300
KE94C345
601
NONE
20,100
79,800
-4~60°F (-20~15.5°C) PUHY - series
50~105°F (10~41°C)
0.015
0.072 - 0.065
-4~90°F (-20~32°C) PURY - series
31-1/2" (30-15/16" without legs) × 17-3/4” × 11-13/16”
84 (38)
* Please do not use it as a drinking water. Discharge water from unit is not potable. Do not connect the output directly to a potable system.
* Please do not use groundwater and well water.
m3/h
G/h
G/min
L/min
MPa
psi
MPa
psi
kcal = kW x 860
BTU/h = kW x 3,412
cfm = m
3
/min x 35.31
G(us) = L × 0.2642
lbs = kg / 0.4536
psi = MPa×145.038
* The specification data is subject
to rounding variation.
PURY-P*T(S)HMU/Y(S)HMU-A(-BS)
PURY-P*T(S)JMU/P*Y(S)JMU-A(-BS)
PQRY-P*T(S)HMU/-P*Y(S)HMU-A(-BS)
PUHY-P*T(S)HMU/P*Y(S)HMU-A(-BS)
PUHY-P*T(S)JMU/P*Y(S)JMU-A(-BS)
PQHY-P*T(S)HMU/P*Y(S)HMU-A(-BS)