Eco-King HWB-299, Installation And Service Manual

Page: 15 / 124

E93.1801EN171 HWB installation manual 15
The water heater and tank should be installed by a skilled installer according to all applicable standards and reg-
ulations for tap water installations. Use the next scheme as guideline. When multiple water heaters and tanks
are applied, every combination has to be equipped with its own safety valve.
A) Potable water inlet
B) Hot water supply circulation
C) Circulation return
1) Pressure relief valve (manda-
tory in case service water
pressure is too high)
2) Inlet combination with valve
(mandatory)
3) Apply filter if necessary (rec-
ommended)
4) A suitable safety valve must
be mounted near the water
heater (mandatory)
This safety valve may never be
isolated from the water heater
by means of a closing valve
5) Mount the tank sensor in an
immersion bulb into the tank
at 1/5 from the bottom of the
tank
6) Drain valve (recommended)
7) Hot and cold-water mixers
SAFETY COMPONENTS
The picture shows an example of a functional installation. The safety components as shown
in the picture are NOT necessarily conform all applicable standards and regulations.
ALWAYS have the system installed by a skilled installer. Safety must be added
according to all applicable standards and regulations.
PUMP
NON- RETURN VALVE
VALVE
SAFETY VALVE
AUTOMATIC VENT
FILTER
INLET COMBINATION
- Overflow
- Controllable return valve
- Valve
PRESSURE REGULATING
VALVE
NOTICE