
EN
45
Closed (pressure) system
Open (non-pressure) system
Between the water heater and safety valve, no closing valve may be built in
because it could impede the function of the safety valve.
The heater can be connected to the domestic water supply network without a
pressure
-
reducing valve if the pressure in the network is lower than the nominal
pressure. If the pressure in the network exceeds the nominal pressure, a pressure
-
reducing valve must be installed.
Before connecting it to the power supply, the water heater must be filled with water.
When filling the heater for the first time, the tap for the hot water on the mixing tap
must be opened. When the heater is filled with water, the water starts to run through
the outlet pipe of the mixing tap.
CONNECTING THE WATER HEATER TO THE POWER SUPPLY NETWORK
Before connecting to the power supply network, install a power supply cord in the
water heater, with a min. diameter of 1.5 mm
2
(H05VV-F 3G 1.5 mm
2
). To do this, the
protective plate must be removed from the water heater.
Connecting the heater to the power supply network must take
place in accordance with the standards for electric appliances.
To comply with the national installation regulations, an all poles
disconnect switch must be installed between the water heater
and the power supply network.
1
7
5
3
5
4
6
3
2
8
Legend:
1 - Safety valve
2 - Test valve
3 - Non-return valve
4 - Pressure reduction valve
5 - Closing valve
6 - Checking fitting
7 - Funnel with outlet connection
8 - Expansion tank
H -
Cold water
T -
Hot water
Legend:
1 - Thermostat
2 - Thermal cut-out
3 -
Electric heating element
4
-
Pilot lamp
5
-
Connection terminal
L - Live conductor
N - Neutral conductor
- Earthing conductor
N
5
2
1
3
4
L
Electric installation
Summary of Contents for SIMPLICITY OTG 100 SLIM
Page 1: ...OTG 30 120 SLIM SIMPLICITY...
Page 22: ...22 BG 25 C 75 C 55 C 10 C...
Page 38: ...38 RU 25 C 75 C eco 55 C 10 C...
Page 47: ...47...
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