4
2. Safety
2.1 General safety warnings
2.2 Recommendations
2.3 Specific safety instructions
WARNING
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If water discharges from the
temperature/pressure relief valve
on the cylinder shut down the boiler/
immersion heaters. Do not turn off any
water supply. Contact a competent
installer for unvented water heaters to
check the system.
`
Do not tamper with any of the safety
valves fitted to the system. If a fault
is suspected contact a competent
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 and the mains
water supply.
`
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, table 1 & 2, page 5
& 6.
CAUTION
Annual maintenance is recommended by a
competent person.
The HWA Charter Statement requires that all members adhere to the following:
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To supply fit for purpose products clearly and honestly described.
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To supply products that meet, or exceed appropriate standards and building and water regulations.
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To provide pre and post sales technical support.
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To provide clear and concise warranty details to customers.
