8
en
Congratulations on purchasing this Siemens appliance. You
have acquired a top-quality product, which will give you a lot
of enjoyment.
Please read this installation and operating instruction
manual carefully, then act accordingly! Store for future
reference.
Installation instructions
Unpacking
■ Inspect the new appliance for transport damage!
■ Please dispose of the packaging, and if applicable, the old
appliance in an environmentally
-friendly manner.
Install the small water heater as shown in the illustra-
tions. Observe the instructions in the text.
The illustrations can be found in the centre of the instruction
manual.
A
Scope of delivery/Dimensions
B
Water connection
■ Caution!
Do not allow the existing tap mixer to become calci-
fied. A reduced flow rate will ruin the water heater.
C
Wall mounting
■ For mounting without the wall hooks, observe the differ-
ent dimensions!
D
Screwing on the Connection Hoses
■ Fit the sealing gasket.
■ Place the sleeve nuts onto the threads and screw on by
hand.
■ Tighten the screw fitting.
Hold the threaded fittings on the water heater with a
spanner
. Do not lubricate the thread!
■ After the unit has been used to heat water a few times,
c
heck the scre
ws and retighten, if necessary.
Replacement for a damaged threaded fitting is available from
customer service.
E
First start-up
Electrical connection
■ Important: Do not insert the plug into the mains socket yet.
■ Open the corner valve.
■ Completely fill the heater’s reservoir with water.
Set the flow on the corner valve.
5 l/min = 1 l in 12 seconds
■ Only then inser
t the plug into the mains socket.
Checking the heating
■ Turn the rotary selector switch to “III” (approx. 85 °C).
■ Monitor the heating process until the pilot lamp
switches off.
Duration: appr
ox. 12‒18 minutes.
■ Check the temperature.
■ Caution: If the saf
ety tem
perature limitation has switched
off the small water heater, unplug the mains plug, open
the warm water tap and allow approx. 4 litres of water to
flow. Then plug the mains plug back in.
The appliance is ready again for operation.
Limitation of the water temperature
The temperature of the water leaving the tap for the small
water heater can be mechanically set to stage “I” (approx.
40 °C) or stage “e” (approx. 60 °C).
Information on temperature limiting can be found in the
operating instructions.
Saving energy
■ Turn the rotary selector switch to “e”.
■ Hand over the installation and operating instructions to
the user and e
xplain how the appliance operates.
Technical data
Type DO3670D4M
Rated output [kW]
1.8
Rated capacity [l] 5.0
CLICKFIX plus
installation technology ✓
Mixed water quantities 40 °C
(15 °C/65 °C) / (15 °C/85 °C)
[l] 9.5/14
Variable temperature
adjustment up to [°C] 85
Stand-by power consump-
tion at 65 °C/24 h [kWh/d] 0.20
Electrical connection [V] 230
Heat-up time to 60 °C
(supply temperature 12 °C) [min] 8
Fuse protection [A] 10
Water connection ["] 3/8
Maximum flow [l/min] 5
Cable length [m] 0.6
Dimensions
(Height x Width x Depth) [mm] 435 x 270 x 240
Weight, filled [kg] 7.8
Energy efficiency class A
Load profile XXS
Annual energy consumption [kWh] 483
Daily energy consumption [kWh] 2.330
Sound power level [dB] 15
Hot water heating energy
efficiency [%] 36.9
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