Technical Data
Symptom
Cause
Solution
No hot water
- water flow too low to activate
flow switch.
- shower head is blocked with dirt
or lime
- circuit breaker off
- safety thermal cut-out tripped
- increase flow volume
- clean shower head or remove
lime scale
- turn breaker on
- reset thermal cut-out
The unit is not being switched on, elec-
tric supply and flow available
- the minimum flow to activate unit
has not been achieved.
- filter in cold water connection
line blocked
- increase flow volume
- clean the filter screen after
shutting of the cold water supply
Water not hot enough
- water flow too high
- heat setting too low
- reduce water flow
- turn temperature control knob to
the right (max. position)
Troubleshooting
Model
1
DH 60
DH 80
DH 100
DH 100 C
Item No.
227259
227329
234029
234030
Design
Pressure type
Current
Single phase - 60/50
Hz
208 V
9.36
kW
/ 45
A
220 V
5.5
kW
/ 25
A
7.3
kW
/ 33
A
8.4
kW
/ 38
A
Not available
230 V
6.0
kW
/ 26
A
8.0
kW
/ 35
A
9.2
kW
/ 40
A
Not available
240 V
6.5
kW
/ 27
A
8.7
kW
/ 36
A
10.0
kW
/ 42
A
Not available
Recommended circuit
breaker size
2
30
A
40
A
50
A
50
A
Wire gauge, copper
3
10
AWG
8
AWG
6
AWG
6
AWG
Minimum water flow to
activate unit
0.76–0.92
gpm
2.9–3.5
l/min
0.85–1.0
gpm
3.2–3.8
l/min
0.92–1.1
gpm
3.2–4.0
l/min
0.92–1.1
gpm
3.4–4.0
l/min
Minimum water pressure to
activate unit
3
psi
/ 0.2
bar
4.4
psi
/ 0.3
bar
4.4
psi
/ 0.3
bar
4.4
psi
/ 0.3
bar
Max. working pressure
150
psi
/ 10
bar
Volume of water in unit
0.13
gal
/ 0.5
l
Weight
3.44
lb
/ 1.56
kg
Dimensions
(H x W x D)
13
¾
” / 350
mm
x 7
¼
” / 210
mm
x 3
¾
” / 100
mm
Plumbing connections
G ½”
1
Suitable for supply with cold water
2
This is our recommendation as the manufacturer. Check local codes for compliance if necessary. Tankless water heaters are considered a non-continuous load.
3
Copper must be used. Conductors should be sized to maintain a voltage drop of less than 3% under load.
WARRANTY
Make any warranty claim in the country where you purchased the appliance. In such cases, please contact our representation
or the importer.
Our warranty applies only if:
– These installation instructions have been observed
– Exclusively accessories designated for this appliance have been used
– All required steps up to and including commissioning have been carried out by a qualified contractor
– Maintenance as specified has been carried out
– Exclusively our spare parts have been used for repairs
Environment and recycling
Please help us protect the environment. Dispose of the appliance and its packaging in accordance with national regulations.
Содержание DH 100
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