Mitsubishi Electric PUHZ-W50VHA Service Manual page 21
Split-type, air to water heat pump r410a
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- Technical manual (96 pages) ,
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- Installation manual (76 pages)
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PUHZ-HW140VHA2R1
P
o
w
r e
s
u
p
p
y l
P (
h
a
s
, e
V
l o
a t
g
, e
Nominal water flow rate (Heating mode)
Heating
C
a
p
a
c
y t i
(A7/W35)
C
O
P
P
o
w
r e
n i
p
t u
Heating
C
a
p
a
c
y t i
(A2/W35)
C
O
P
P
o
w
r e
n i
p
t u
Pressure difference (water circuit)
Heating pump input (based on EN14511)
N
o
m
n i
l a
w
a
e t
f r
o l
w
a r
e t
(
C
o
o
n i l
Cooling
C
a
p
a
c
y t i
(A35/W7)
EER
(COP)
Power input
Cooling
C
a
p
a
c
y t i
(A35/W18)
EER
(COP)
P
o
w
r e
n i
p
t u
Pressure difference (water circuit)
Cooling pump input (based on EN14511)
Note: "COP" and "Power input" in the above table are values that contains the "pump input (based on EN 14511) ".
O
u
d t
o
r o
u
n
t i
s
p
e
i c
c i f
t a
o i
n
s
Service ref.
Running current
Heating
Cooling
Power factor
Heating
Cooling
M
a
. x
c
r u
e r
t n
B
e r
a
k
r e
s
z i
e
O
t u
r e
c
a
s
n i
g
E
x
e t
n r
a
f l
n i
s i
h
Refrigerant control
Compressor
Model
Motor output
Start type
P
o r
e t
Oil (Model)
C
a r
n
c k
a
s
e
h
e
t a
r e
Heat exchanger
Air
Water
F
a
n
F
a
( n
Fan motor output
Airflow
Defrost method
Noise level
Heating
(SPL)
Cooling
Dimensions
Width
Depth
Height
W
e
g i
t h
Refrigerant
Quantity
Guaranteed operating
Heating
range (Outdoor)
Cooling
Outlet water temp.
Heating
Cooling
(Max in heating, Min in cooling)
Heating
Nominal return water
temperature range
Cooling
W
a
e t
f r
o l
w
a r
e t
a r
n
g
e
OCH439M
PUHZ-HW140VHA2R2-BS
1φ, 230V, 50Hz
F
e r
q
u
e
n
c
) y
L/min
k
W
k
W
k
W
k
W
k
P
a
kW
g
m
o
d
) e
/ L
m
n i
k
W
kW
k
W
k
W
kPa
kW
PUHZ-HW140VHA2R1
PUHZ-HW140VHA2R2-BS
A
(A7/W35)
A
(A35/W7)
%
(A7/W35)
%
(A35/W7)
A
A
Galvanized plate
Munsell 3Y 7.8/1.1
Linear expansion valve
Hermetic scroll
ANB42FJGMT
kW
t c
o i
n
d
e
v
c i
e
s
Discharge thermo
Overcurrent detection
0.9 (FV50S)
L
W
Plate fin coil
Plate heat exchanger
Propeller fan × 2
r d
v i
e
× )
N
. o
kW
3
m
/min
(CFM)
Reverse cycle
dB
dB
1020 (40-3/16)
mm (in)
mm (in)
330 +30
1350 (53-1/8)
mm (in)
134 (295.4)
k
g
(
) b l
kg (lb)
25
℃
−
℃
℃
℃
+5
℃
℃
/ L
m
n i
17.9 to 40.1
N
o
m
n i
l a
o
40.1
Heating(A7/W35)
14.00
O
u
s t
d i
e
a
4.25
O
u
s t
d i
e
a
3.29
W
t a
r e
e t
m
14.00
Heating(A2/W35)
3.11
O
u
s t
d i
e
a
4.50
O
u
s t
d i
e
a
9.6
W
t a
r e
e t
m
0.02
Cooling(A35/W7)
35.8
O
u
s t
d i
e
a
12.50
O
u
s t
d i
e
a
2.50
Water temperature (inlet/outlet)
5.00
Cooling(A35/W18)
12.50
O
u
s t
d i
e
a
3.60
Outside air temperature (Wet-bulb)
3.47
W
t a
r e
e t
m
7.7
0.02
P
a l
e t
h
e
t a
MITSUBISHI
MWA2-46LM
14.4
22.2
: A
5
0
m
m
97
: B
4
6
6
m
97
35.0
W
:
1
0
8.6
40
: H
5
2
2.6
: D
129.1
46
p
a l
e t
s
2.5
Inverter
M
a
i x
m
u
m
HP switch
LP switch
65
60
-
55
50
0.074 × 2
100
(3,530)
45
*1
*2 *3
53
40
*2
53
25
−
*4
(13+1-3/16)
*1
Hot gas with 4-way valve
*2
at distance of 1m from outdoor unit
*3
A weighted sound power level in accordance with ISO9614-1
R410A
for EN14511 testing is 67 dBA.
4.3 (9.5)
*4
grille
*5
(*5)
to +21
Lower limit of use is − 5 °C for EN14511 testing purposes.
(*6)
5
to +46
−
*6
With the optional air outlet guide, the operation at −15 °C
+60
outdoor temperature is possible.
*7
Lowest entering temperature is 12 °C for EN14511 testing
+5
purposes.
(*7)
to +59
*8
For details of the minute return water temperature at
+8 to +28
each water flow rate, refer to "3-2. AVAILABLE RANGE
*8
(WATER FLOW RATE, RETURN WATER TEMP.)".
21
p
r e
t a
n i
g
c
o
n
d
t i
o i
n
r i
e t
m
p
e
a r
u t
e r
(
D
y r
b -
l u
) b
r i
e t
m
p
e
a r
u t
e r
(
W
t e
b -
l u
) b
p
e
a r
u t
e r
(
l n i
t e
o /
t u
e l
) t
+
r i
e t
m
p
e
a r
u t
e r
(
D
y r
b -
l u
) b
r i
e t
m
p
e
a r
u t
e r
(
W
t e
b -
l u
) b
p
e
a r
u t
e r
(
l n i
t e
o /
t u
e l
) t
r i
e t
m
p
e
a r
u t
e r
(
D
y r
b -
l u
) b
r i
e t
m
p
e
a r
u t
e r
(
W
t e
b -
l u
) b
r i
e t
m
p
e
a r
u t
e r
(
D
y r
b -
l u
) b
p
e
a r
u t
e r
(
l n i
t e
o /
t u
e l
) t
+
e
c x
h
a
n
g
r e
W
Ref. IN
(Heating)
m
B
m
m
m
m
H
A
m
m
Ref. OUT
(Heating)
Thermistor
(TH32)
D
o
u
l t
t e
w
t a
r e
e t
m
p
e
a r
u t
e r
20
15
10
5
0
−
−
−
−
Ambient temperature [℃]
+
7
℃
+
6
℃
3
0
+ /
3
5
℃
+
2
℃
+
1
℃
－/+35℃
+
3
5
℃
+
2
4
℃
+12/+7℃
+
3
5
℃
+ 24℃
2
3
+ /
1
8
℃
Water OUT
Water IN
5
10
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