3
1.5 Specification
Heat pump
Type
WPF 7 MS
WPF 10 M
(WPF 10 MS)
WPF 13 M
WPF 16 M
Part no.
22 25 53
18 53 49
(22 25 52)
18 21 35
22 08 94
Design and function
Design: compact / split / open version
Compact
Function
mono-mode
dual-mode - alternative
parallel dual-mode
Dimensions, weights, connection dimensions
Dimensions
H/W/D
mm
971 x 510 x 640
971 x 510 x 640
971 x 510 x 640
971 x 510 x 640
Weight
kg
107
112
120
125
Refrigerant
Type
R 410A
Fill weight
kg
see type plate
Permissible operating pressure
MPa
4.3
Pipe connector – heating side
Inch
G 1¼” (male)
G 1¼” (male)
G 1¼” (male)
G 1¼” (male)
Pipe connector on the heat source side
Inch
G 1¼” (male)
G 1¼” (male)
G 1¼” (male)
G 1¼” (male)
Evaporator material
1.4401/Cu
Condenser material
1.4401/Cu
Performance details
heat pump (EN 255)
Heat output
with B0/W35
1
)
kW
7.8
9.9 (9.9)
13.4
16.3
Cooling output
with B0/W35
1
)
kW
6.1
7.8 (7.8)
10.4
12.8
Power consumption
with B0/W35
1
)
kW
1.78
2.2 (2.2)
3.05
3.5
Performance factor
with B0/W35
1
)
4.4
4.5 (4.5)
4.4
4.7
Heating water temperature spread
with B0/W35
1
)
K
10
10 (10)
10
10
Process medium
Process medium hot side/cold side
Brine made from water with 33 % vol. ethylene glycol
Flow rate min.
hot side
m
3
/h
0.7
0.9
1.2
1.5
cold side
m
3
/h
1.9
2.2
3.1
3.8
Permissible operating pressure, hot and cold sides
MPa
0.3
0.3
0.3
0.3
Internal pressure differential cold side
2
)
hPa
110
120
230
250
Operating temperature limits
WQA min./WQA max.
3
)
°C
–5 / 20, short periods (max. 30 min), max. source temp. up to 40 °C permiss.
WNA min./WNA max.
3
)
°C
15 / 60
Electrical specification
Fuses
mains compressor
control circuit
A
A
C 25 A
C 16 A
C 16 A (C 25 A)
C 16 A (C 16 A)
C 16 A
C 16 A
C 16 A
C 16 A
Protection EN 60529 (DIN VDE 0470)
IP 20
IP 20
IP 20
IP 20
Voltage / frequency - compressor
V/Hz
1/PE~230/50
3/PE~400/50
(1/PE~230/50)
3/PE~400/50
3/PE~400/50
Voltage / frequency – control circuit
V/Hz
1/N/PE~230/50
1/N/PE~230/50
1/N/PE~230/50
1/N/PE~230/50
Starting current WPF...M
Start-up current: at WPF...MS with WPAB / LRA
A
A
32 / 88
27
41 / 97
28
29
Max. power consumption; compressor
4
)
kW
3.0
3.8
5.2
5.8
Corrosion protection casing
zinc-plated / painted
Compliant with safety regulations
DIN EN 60335,
DIN 8975, EMC Directive 89/336/EEC,
Low Voltage Directive 73/23/EEC
Sound power level
5
)
dB(A)
47
51
53
53
1
)
B0/W35 = brine water inlet temperature 0 °C, heating flow 35 °C
2
) With
B0/W35
3
)
WQA = heat source system (cold side)
WNA = heat utilisation system (hot side)
4
) With
B20/W60
5
)
With B10/W50 to DIN EN 255
