7ENGLISH5643. HOW TO INSTALL THE INDOOR UNIT■ Slim Low Static Ducted Type (Type M1)3-1. Required Minimum Space for Installation andService● This air conditioner is usually installed above the ceiling sothat the indoor unit and ducts are not visible. Only the airintake and air outlet ports are visible from below.● The minimum space for installation and service is shown inthe diagram. (Fig. 3-1)● *H dimension means the minimum height of the unit.● Select the *H dimension such that a downward slope of atleast 1/100 is ensured as indicated in “3-6. Installing theDrain Pipe”.● The diagram shows the detailed dimensions of the indoorunit. (Fig. 3-2)Fig. 3-1Fig. 3-2Unit : mm1 Refrigerant tubing joint (narrow tube)2 Refrigerant tubing joint (wide tube)3 Upper and bottom drain port (O.D.26 mm)4 Suspension lug5 Power supply outlet (ø17)6 Flange for air outlet duct7 Cover plate8 Electrical component box9 Filter0 Inter-unit control wiring and control wiring forgroup control outlet (ø15)! Remote control wiring outlet (ø15)824(Suspension bolt pitch)Flange for airoutlet ductMin. 100 mm or more for bottom air intake86471251011931456922996750640194383715066262728308133153150200301080 1432384412668022155234014120151470423 23132 220 220 1321484640 (160x4)8242-ø3.1(Hole)10-ø3.1(Hole)* Filter Uninstalled(Flange for air outlet duct)5-ø3.1(Hole)(Suspension bolt pitch)Inspection access(450x450)(Field supply)Water inletFlange for air outlet duct564 (Suspension bolt pitch)CeilingUnit: mmRefrigerant tubingMin. 650 or moreInspectionaccess450x450Electricalcomponent boxMin. 200or moreMin. 20 or more200Min. 20 or more*H=Min. 240Min.200ormoreAMP Air Conditioningwww.ampair.co.uk | sales@ampair.co.uk