afriso WMS-WP6 Mode D'emploi page 37

4.4 Function
The product contains a changeover contact. If the water level in the boiler
drops below a minimum level, a switch deactivates the power supply to the
burner. The contact can switch additional equipment (for example, a horn).
The test unit allows the float to be lowered to simulate a low water alarm con-
dition.
Product with locking
A locking mechanism keeps the burner from restarting automatically.
Product without locking
A product version without unlocking mechanism is also available for unlock-
ing and resetting directly from the control cabinet.
4.5 Approvals, conformities, certifications
The product complies with:
• EMC Directive (2014/30/EU)
• Low Voltage Directive (2014/35/EU)
• Pressure Equipment Directive (2014/68/EU)
• RoHS Directive (2011/65/EU)
WMS-WP6 and WMS-WP6 with short protective pipe;
• Type approval mark TÜV.WBH.20-232
Product description
WMS-WP6
EN
12