Franklin Electric E-Tech GD Series, Инструкция по использованию и установке, Страница: 7 / 18

7
WARNING
FOLLOW THE PROVISIONS OF THE SAFETY AND PERFORM THE PLANNED MAINTENANCE
RECOMMENDED IN THE INSTRUCTION MANUALS, AS WELL AS INDICATED:
-
Operating ambient temperature: min. +4°C; max +40°C for internal installations (CEI EN 60439-1).
-
Employable liquids: water free of vegetation, fibrous or other matter in suspension gas and
corrosive/aggressive substances.
- Solids content max: g/m³ 50
-
Minimum temperature of pumped liquid: over 0°C to avoid the formation of ice during inactive periods.
-
Maximum liquid temperature accepted by the EN 60335-2-41 Standard: +35°C
-
Maximum liquid temperature accepted by the materials: +90°C (+40 °C for models with plastic impeller
or other component in contact with the liquid)
-
Relative humidity: max 50% at 40°C in the absence condensation (CEI EN 60439-1).
-
Air impurities: the air must be clean (CEI EN 60439-1). The presence of acid vapours, corrosive gases,
uncommon amounts of dust are not permitted.
-
Altitude: max 1000m above sea level.
Booster sets can be used with clean water and non-aggressive chemical liquids. Their use is subject to the local
legislation and Directives. If there are impurities inside the liquid, install a filter
upstream. Booster sets is not suitable for pumping inflammable liquids or for use in environments with risk of
explosion.
5. WORKING LIMITS