in.xe TechBook53Environmental ratings:Operating temperature: North American model inxe:32˚F (0˚C) to 140˚F (60˚C) for pump 1 up to 15 A32˚F (0˚C) to 122˚F (50˚C) for pump 1 up to 20 AEuropean model inxece:for single-phase system (32 A Max) or 2-phase (2 x 16 A)32˚F (0˚C) to 140˚F (60˚C)for single-phase system (40 A Max) or 2-phase (2 x 20 A)32˚F (0˚C) to 122˚F (50˚C)(* Controller must be installed under the spa skirt)Storage temperature: -13°F (-25°C) to 185°F (85°C)Humidity: Up to 85% RH, non condensingMechanical:Weight: 105 lb (476 kg)Dimensions (W x H x D): 1738" x 1175" x 51" (4415x2985 x129 mm)UL/CSA Standards:UL 1563 Fifth EdUL File: E182156CSA No 222 - 2181-M89TUV Standards:EN/IEC 60335 - 2 - 60: 2003/2002 - EN/IEC 60335 - 1: 2002/2001(incl Corr & Am up to 2004)EN55014-1EN55014-2EN61000-3-2EN61000-3-3The inxece is lab tested to IPx5 enclosure protection levelsSpecificationsIPx5 level of waterproofing is conditional on 3 items:• Both front covers (heater and input wiring) are closed and screwed shut• A suitable waterproof strain-relief/bushing is used for the cable entry into the pack• Any unused inlink connection (HC, LC, or low voltage) is plugged with the appropriate blank plug