Midea MRCT-062CWN1-R(C), Техническое руководство

Страница: 106 / 132

DM16‐01.01.27en Rooftop ClimaCreator series
106 Service manual
6. Duct work
 All conditioned air ductwork should be insulated to minimize heating and cooling duct losses.
Use a minimum of 2 inches of insulation with a vapor barrier. The outside ductwork must be
weatherproofed between the unit and the building.
 When attaching ductwork to a horizontal unit, provide a flexible watertight connection to prevent
noise transmission from the unit to the ducts. The flexible connection must be indoors and made
out of heavy canvas.
 Do not draw the canvas taut between the solid ducts.
 At least 1m flame resistant layer must be laid at the end of air duct internal surface.
7. Electrical wiring
7.1 Warning
 An all-pole disconnection switch having a contact separation of at least 3mm in all poles
should be connected in fixed wiring.
 The appliance shall be installed in accordance with national wiring regulations.
 An all-pole disconnection device which has at least 3mm separation distance in all pole and
a residual current device (RCD) with the rating of above 10mA shall be incorporated in the
fixed wiring according to the national rule.
 The appliance shall be installed in accordance with national wiring regulations.
7.2 Wiring provision
 The units are internally wired at the factory according to generally accepted electrical
technology.