LM7-P6598-000 / LM7-P6583-000 Ranco High Limit Thermostat for

Ranco High Limit Thermostat for PowerMax Boiler LM7-P6598-000

• Auto or manual reset
• Fail-safe (cut-out to safety) 16(3)A 400V~. For LM8 ratings apply to each pole.
• Variety of settings and capillary options
• Narrow profile to fit applications where space is limited
• Versions available for Class I and Class II appliances
• Versions for millivolt circuits (L7/LM7 only) available
• Simple mounting

The L Series, L7, LM7 and LM8, is a family of fixed setting temperature limit controls whose design is failsafe. The L7 is auto reset, whilst LM7 and LM8 are manual reset. The operating temperatures are factory set and non-adjustable by the customer. Available capillary lengths are 450 - 2000 mm (1000 mm standard). The L7/LM7 are SPST (single pole single throw) and LM8 is DPST (double pole single throw).

Technical

• 'Boil dry' protection for water heaters, washing machines, dishwashers, vending machines (protection of heating elements)
• high temperature cut-out on central heating boilers
• blocked flue sensor on boilers with natural draft (on operation the gas supply to the burner is switched off)
• protection against overheating in panel/convector heaters
• overheat safety for AC cassette units equipped with an electric boost heater
• overheat safety on compressor discharge pipes