8
OCH439M
SPECIFICATIONS
3
n
o
it
i
d
n
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c
g
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it
a
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p
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l
a
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i
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N
)
y
c
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F
,
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a
tl
o
V
,
e
s
a
h
P
(
y
l
p
p
u
s
r
e
w
o
P
Nominal water flow rate (Heating mode)
L/min
Heating(A7/W35)
Heating
7
+
)
b
l
u
b
-
y
r
D
(
e
r
u
t
a
r
e
p
m
e
t
ri
a
e
d
i
s
t
u
O
W
k
y
ti
c
a
p
a
C
°C
(A7/W35)
6
+
)
b
l
u
b
-t
e
W
(
e
r
u
t
a
r
e
p
m
e
t
ri
a
e
d
i
s
t
u
O
P
O
C
°C
5
3
+
/
0
3
+
)t
e
lt
u
o
/t
e
l
n
i(
e
r
u
t
a
r
e
p
m
e
t
r
e
t
a
W
W
k
t
u
p
n
i
r
e
w
o
P
°C
Heating
W
k
y
ti
c
a
p
a
C
Heating(A2/W35)
(A2/W35)
2
+
)
b
l
u
b
-
y
r
D
(
e
r
u
t
a
r
e
p
m
e
t
ri
a
e
d
i
s
t
u
O
P
O
C
°C
1
+
)
b
l
u
b
-t
e
W
(
e
r
u
t
a
r
e
p
m
e
t
ri
a
e
d
i
s
t
u
O
W
k
t
u
p
n
i
r
e
w
o
P
°C
Pressure difference (water circuit)
)t
e
lt
u
o
/t
e
l
n
i(
e
r
u
t
a
r
e
p
m
e
t
r
e
t
a
W
a
P
k
－
/+35°C
Heating pump input (based on EN14511)
kW
Cooling(A35/W7)
5
3
+
)
b
l
u
b
-
y
r
D
(
e
r
u
t
a
r
e
p
m
e
t
ri
a
e
d
i
s
t
u
O
n
i
m
/
L
)
e
d
o
m
g
n
il
o
o
C
(
e
t
a
r
w
o
lf
r
e
t
a
w
l
a
n
i
m
o
N
°C
Cooling
4
2
+
)
b
l
u
b
-t
e
W
(
e
r
u
t
a
r
e
p
m
e
t
ri
a
e
d
i
s
t
u
O
W
k
y
ti
c
a
p
a
C
°C
(A35/W7)
EER (COP)
Water temperature (inlet/outlet)
+12/+7°C
Power input
kW
Cooling(A35/W18)
Cooling
5
3
+
)
b
l
u
b
-
y
r
D
(
e
r
u
t
a
r
e
p
m
e
t
ri
a
e
d
i
s
t
u
O
W
k
y
ti
c
a
p
a
C
°C
(A35/W18)
EER (COP)
Outside air temperature (Wet-bulb)
+ 24°C
8
1
+
/
3
2
+
)t
e
lt
u
o
/t
e
l
n
i(
e
r
u
t
a
r
e
p
m
e
t
r
e
t
a
W
W
k
t
u
p
n
i
r
e
w
o
P
°C
Pressure difference (water circuit)
kPa
Cooling pump input (based on EN14511)
kW
Note: "COP" and "Power input" in the above table are values that contains the "pump input (based on EN 14511) ".
r
e
g
n
a
h
c
x
e
t
a
e
h
e
t
a
l
P
s
n
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a
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if
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p
s
t
i
n
u
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o
d
t
u
O
Service ref.
ALFA LAVAL
Running current
Heating(A7/W35)
0
3
-
0
3
H
C
A
A
Cooling(A35/W7)
A
Power factor
Heating(A7/W35)
m
m
4
.
0
4
:
A
%
Cooling(A35/W7)
m
m
2
.
8
6
2
:
B
%
A
t
n
e
r
r
u
c
.
x
a
M
m
m
3
9
:
W
A
e
z
i
s
r
e
k
a
e
r
B
m
m
5
2
3
:
H
g
n
i
s
a
c
r
e
t
u
O
m
m
4
5
:
D
h
s
i
n
if
l
a
n
r
e
t
x
E
s
e
t
a
l
p
0
3
l
o
rt
n
o
c
t
n
a
r
e
g
ir
f
e
R
Compressor
Model
Motor output
kW
Start type
Protection devices
Maximum outlet water temperature
Oil (Model)
L
W
r
e
t
a
e
h
e
s
a
c
k
n
a
r
C
Heat exchanger
Air
Water
Fan
Fan(drive)×No.
Fan motor output
kW
Airflow
m
3
/min
(CFM)
Defrost method
Noise level
Cooling
dB
Dimensions
Width
mm (in)
Depth
mm (in)
Height
mm (in)
)
b
l(
g
k
t
h
g
i
e
W
Refrigerant
*1
Hot gas with 4-way valve
Quantity
kg (lb)
*2
at distance of 1m from outdoor unit
Guaranteed operating
Heating
°C
*3
grille
range (Outdoor)
Cooling
Outlet water temp.
Heating
(Max in heating, Min in cooling)
Cooling
Nominal return water
Heating
temperature range
Cooling
n
i
m
/
L
e
g
n
a
r
e
t
a
r
w
o
lf
r
e
t
a
W
50
Plate fin coil
Plate heat exchanger
Inverter
1
[
, 230 V, 50 Hz
16
2.94
1.09
5.00
4.10
1.53
10
1.22
14.3
64 (141)
950 (37-3/8)
330 +30
*3
(13+1-3/16)
13.0
HP switch
Discharge thermo
45
*2
-
0.9
SNB130FGCM
5.4
Galvanized plate
0.01
Hermetic twin rotary
6.8
PUHZ-W50VHA
PUHZ-W50VHA-BS
PUHZ-W50VHAR1
PUHZ-W50VHAR1-BS
97
97
Linear expansion valve
Munsell 3Y 7.8/1.1
12.9
4.50
4.50
4.13
5.00
0.01
3.13
1.60
12
1.7 (3.7)
+60
+5
*4
With the optional air outlet guide, the operation at
*5
For details of the minute return water temperature at
each water flow rate, refer to 3-2. AVAILABLE RANGE
(WATER FLOW RATE, RETURN WATER TEMP.)”
−
15°C outdoor temperature is possible.
Comp. Surface thermo
Overcurrent detection
46
*2
0.35 (FV50S)
740 (29-3/16)
R410A
(1,760)
Reverse cycle
*1
Propeller fan × 1
0.086
40
45
50
55
60
65
Ambient temperature [°C]
M
ax
im
um
o
ut
le
t w
at
er
te
m
pe
ra
tur
e
[°C
]
W
H
D
Water OUT
Water IN
Ref. IN
(Heating)
Ref. OUT
(Heating)
Thermistor
(TH32)
A
B
°C
°C
°C
°C
°C
Heating
dB
(SPL)
−
20
−
15
−
10
−
5
0
5
10
−
15 to +21
−
5
(*4)
to +46
6.5 to 14.3
*5
+9 to +59
+8 to +28
3-1. SPECIFICATIONS
PUHZ-W50VHA PUHZ-W50VHA-BS PUHZ-W50VHAR1 PUHZ-W50VHAR1-BS
