4
2. Safety
2.1 General safety warning
- Water may drip from the discharge pipe of
the pressure-relief device and this pipe must
be left open to the atmosphere; (see page 18
for more details)
-the pressure-relief device is to be operated
regularly to remove lime deposits and to verify
that it is not blocked; (see page 18 for more
details)
- How hot water can be drained. (see page 26
for more details)
- The type or characteristics of the pressure-
relief device and how to connect it; (see
Figure 1 for details and Figure 18, page 30 for
exploded view)
- A discharge pipe connected to the pressure-
relief device is to be installed in a continuously
downward direction and in frost free
environment; (see page 18 for details)
Details on how to set the temperature
controls for both immersion heaters and boiler
controls can be found in section “Installation
Instructions, page 20.
WARNING TO USER
`
If this unvented water heater develops
a fault, such as a flow of water from
the discharge pipe, switch the heater
off and contact the installer.
`
Do not remove or adjust any component
or part of this unvented water heater ;
contact installer
`
DO NOT bypass the thermal cut-out(s)
in any circumstances.
WARNING
`
Only competent persons having
received adequate training are
permitted to work on the appliance and
the installation.
`
Do not tamper with any of the safety
valves or controls supplied with the
cylinder.
`
Before any work, switch off the mains
supply to the appliance.
`
Do not switch on if there is a possibility
that the water in the cylinder is frozen.
DANGER
This cylinder is unvented and as such
becomes pressurised when in operation. The
combination of pressurisation and hot water
could lead to serious physical injury if the safety
instructions in this manual are not adhered to.
CAUTION
Do not operate immersion heaters until the
cylinder has been filled with water.
WARNING
When handling the unit, take appropriate
precautions for the weight of the unit. Weights
can be found in section 3, Tables 1&2, pages
5&6.
CAUTION
Annual maintenance is recommended by a
competent person.
Summary of Contents for Megaflo Eco 125DD
Page 34: ...34 Benchmark checklist...
Page 35: ...35 Commissioning service records...
Page 38: ...38 NOTES...
Page 39: ...39 NOTES...
