E93.1803.901 HW
35
8.1.5
C
ASCADE SET
-
UP
HW water heaters and tanks can be installed cascaded in a number of possible combinations according to the
instructions below.
PUMP
NON- RETURN VALVE
VALVE
SAFETY VALVE
AUTOMATIC AIR VENT
FILTER
Tank Bulb temperature sensor and
Strap-on temperature sensor
INLET COMBINATION
- Overflow
- Non return Inlet valve
- Valve
PRESSURE
REGULATING
VALVE
For the installation of cascaded water heaters and tanks consult your supplier always.
All requirements concerning pipe diameters and lengths and pump selection have to be calculated.
By doing so you’ll improve the well-functioning and the life time of your HW installation.
Always use the Tichelmann system to connect multiple water heaters and/or tanks.
Extra explanation:
1) Pressure relief valve (mandatory in case water pressure is
too high)
2) Inlet combination with valve (mandatory)
3) Apply filter if necessary (recommended)
4) A suitable safety valve must be mounted near the water
heater (mandatory)
1
This safety valve may never be isolated from the water
heater by means of a ball valve
5) The Eco-HS tank has an pre-assembled sensor. Mount the
tank sensor in an immersion bulb into the tank at 1/5 from
the bottom of the tank when applying other tanks
1, 2
6) Drain valve (recommended)
7) Hot and cold-water mixers
8) Mount the (strap-on) system sensor to the pipe close to the
T-piece of the last tank as shown in the figure
This sensor measures the supply temperature from both
heaters.
A) Cold water inlet (service pipe)
B) Hot water supply circulation
C) Circulation return
Example of a combination of three water heaters and two tanks
DHW
SENSOR
SYSTEM
SEN-
SOR
5
8
Содержание CB 105 HW
Страница 69: ...E93 1803 901 HW 70 12 6 Electrical schematic...
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Страница 71: ...E93 1803 901 HW 72 12 7 Ladder Logic Diagram LOW MAINS VOLTAGE VOLTAGE...
Страница 127: ...E93 1803 901 HW 128 22 SPARE PARTS CB 85 HW CB 105 HW and CB 125 HW exploded view...
Страница 128: ...E93 1803 901 HW 129...
Страница 129: ...E93 1803 901 HW 130 CB 155 HW exploded view...
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