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11
11 Device information
1
Type and order code
HWK 332 Econ
HWK 332
2
Design
2.1
Model
Hydro tower with dual differential
pressureless manifold and control-
ler
Hydro tower with dual differential
pressureless manifold without con-
troller
2.2
Degree of protection in accordance with EN 60529
IP 20
IP 20
2.3
Installation location
Indoors
Indoors
3
Technical data
3.1
Heat generation
External
External
3.2
Buffer tank
nominal volume
in litres
100
100
permissible operating temperature
°C
85
85
max. operating overpressure
bar
2.0
2.0
electrical pipe heater
kW
2, 4 or 6
2, 4 or 6
immersion heater (optional)
kW
up to 6
up to 6
3.3
Hot water cylinder
usable capacity
in litres
277
277
heat exchanger area
m²
3.15
3.15
permissible operating temperature
°C
95
95
max. operating pressure
bar
10.0
10.0
immersion heater
kW
5
1.5
3.4
Start-to-leak pressure, safety valve
bar
2.5
2.5
3.5
Sound power level
dB(A)
42
42
3.6
Sound pressure level at a distance of 1 m
dB(A)
35
35
4
Dimensions, connections and weight
4.1
Device dimensions
1
H x W x L mm
1. Note that additional space is required for pipe connections, operation and maintenance.
1920 x 740 x 950
1920 x 740 x 950
4.2
Tilting dimension
mm
2000
2000
4.3
Device connections
for heat generator
inches
1 1/4” external thread / flange
1 1/4” external thread / flange
unmixed heating circuit
inches
1 1/4” external thread / flange
1 1/4” external thread / flange
DHW
inches
1" external thread
1" external thread
for circulation pipe
inches
3/4" internal thread
3/4" internal thread
for diaphragm expansion vessel
inches
1” external thread / flange
1” external thread / flange
4.4
Anode diameter
mm
33
33
4.5
Anode length
mm
690
690
4.6
Anoden connection thread
inches
1 1/4" internal thread
1 1/4" internal thread
4.7
Weight of the transport unit(s) incl. packaging
kg
215
210
5
Electrical connection
5.1
Control voltage fuse protection
1~/N/PE 230V (50Hz) / B13A
-
Supply voltage / fuse protection (
Σ
P
max
= 13.5 kW))
1~/N/PE 230V (50Hz) / B63A
1~/N/PE 230V (50Hz) / B63A
3~/N/PE 400V (50Hz) / B25A
3~/N/PE 400V (50Hz) / B25A
Supply voltage / fuse protection (
Σ
P
max
= 3.5 kW))
1~/N/PE 230V (50Hz) / B16A
1~/N/PE 230V (50Hz) / B16A
3~/N/PE 400V (50Hz) / B10A
3~/N/PE 400V (50Hz) / B10A
6
Complies with the European safety regulations
2
2. See CE declaration of conformity
7
Additional model features
7.1
Water in device is protected against freezing
3
3. The heat circulating pump and the heat pump controller must always be ready for operation.
Yes
Yes
