2 | Safety
14
B1300122_en | Operating instructions Lambdamat LM 800-1000
The thermal discharge valve opens at approx. 100°C and feeds cold water to the safety
heat exchanger to lower the boiler temperature
SAFETY VALVE
(not shown, supplied by the customer)
When the boiler pressure reaches a maximum of 6 bar, the safety valve opens and the
heated water is blown off in the form of steam.
2.5.1 External safety devices
Hydraulic chamber safety switch
Before starting any maintenance work in the hydraulic chamber of the sliding floor:
r
Turn the safety switch to the "0" position
Ä
The boiler follows the shutdown procedure and the discharge is deactivated
r
Turning the selector switch past the "0" position engages the locking lever
Ä
The switch can be locked with a padlock to prevent it from being switched on again
On completion of the maintenance work:
r
Remove the padlock
r
Turn the selector switch past the "0" position to automatically release the locking
switch. The selector switch can now be turned back to the "1" position.
r
Acknowledge the fault and press the Start button to activate the boiler
Guardrail
When working at a height, appropriate measures must be taken in accordance with the
applicable national industrial safety guidelines to protect against the risk of falling (e.g.
ladders, platforms, etc.). It is the responsibility of the operator to select and provide these
means.
Alternatively, a railing can be fitted to the top of the boiler as per EN ISO 14122.
