Thermal Extinguishing Water Valve - Schmid UTSK-180 Operating Instructions Manual

1 Safety instructions
Annual function checks must be carried out on the back fire thermostat, the thermal
extinguishing water valve, the safety temperature limiter, the O
the rotary valve. This inspection work may only be carried out by service personnel of
Schmid AG energy solutions.
1.8.2

Thermal extinguishing water valve

The sprinkler connection is equipped with a thermal valve with sensor (electrically
decoupled) and installed directly on the stoker. If the temperature in the stoker exceeds
65°C, the extinguishing water valve automatically opens and the back fire is extin-
guished. The extinguishing water valve closes automatically once the temperature
drops.
Item
1
2
Minimum water pressure
Minimum water supply line
A water supply must be ensured at all times. If a stop cock is installed, it must always
be open. If necessary, the hand cock on the shut-off valve should be removed to
prevent anybody from interrupting the water supply.
A drinking water separator must be installed in the extinguishing water supply in
compliance with specific national regulations.
An annual functional check must be carried out on the thermal extinguishing water
valve. This inspection work may only be carried out by service personnel of Schmid
AG energy solutions.
D-14
1
Designation
Thermal valve
Contact sensor
sensor as well as on
2
3 bar
½"
Underfeed grate UTSK
2
1.10 en