Issue 1 06/02/20
7
Safety
2
2 Safety
2.1 General Safety Warnings
2.2 Recommendations
2.3 Specific Safety Instructions
Danger
This cylinder is intended to be used as 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.
Warning
• Only competent persons received adequate training
having 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.
Warning
When handling the unit, take appropriate precautions
for the weight of the unit.
Caution
Annual maintenance is recommended by a competent
person.
See
Weights can be found in section 3.1 page 8.
Warning
• If water discharges from the temperature/pressure
relief valve on the cylinder shut down the heat
source. 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.
