12 Technical dataInstaller reference guide28RZQG71~140L_V1+Y1 + RZQSG100~140L_V1+Y1Split system air conditioners4P385522-1A – 2016.1012 Technical dataA subset of the latest technical data is available on the regional Daikin website (publicly accessible). The full set of latest technical data isavailable on the Daikin extranet (authentication required).12.1 Service space: Outdoor unitSuction side In the illustrations below, the service space at the suction side is based on 35°C DB and cooling operation. Forseemore space in the following cases:▪ When the suction side temperature regularly exceeds this temperature.▪ When the heat load of the outdoor units is expected to regularly exceed the maximum operating capacity.Discharge side Take refrigerant piping work into account when positioning the units. If your layout does not match any of thelayouts below, contact your dealer.Single unit ( ) | Single row of units ( )11+21A~E a b c d e e B e DH B H D H U(mm)abcdee Be DABCDEH BH UH DB — ≥100A, B, C — ≥100 ≥100 ≥100B, E — ≥100 ≥1000 ≤500A, B, C, E — ≥150 ≥150 ≥150 ≥1000 ≤500D — ≥500D, E — ≥1000 ≤500≥500≥500≥500B, D ≥100≥100B, D, E H B DH B DH B≤½HU ≥250 ≥750 ≥1000 ≤500½HU B≤HU ≥250 ≥1000 ≥1000 ≤500H B>H UH D>H UH D UH B>H DH B>H DH B DH B>H DH D≤½HU ≥100 ≥1000 ≥1000 ≤500½HU D≤HU ≥200 ≥1000 ≥1000 ≤500H D >H UH Uab≥100≥100cdeeBe DABCDEH BH DA, B, C — ≥200 ≥300 ≥1000A, B, C, E — ≥200 ≥300 ≥1000 ≥1000 ≤500D — ≥1000D, E — ≥1000 ≥1000 ≤500B, D H D >H U ≥300 ≥1000H D≤½HU ≥250 ≥1500½HU D≤HU ≥300 ≥1500B, D, E H B D H B≤½HU ≥300 ≥1000 ≥1000 ≤500½HU B≤HU ≥300 ≥1250 ≥1000 ≤500H B>H UH B>H D H D≤½HU ≥250 ≥1500 ≥1000 ≤500½HU D≤HU ≥300 ≥1500 ≥1000 ≤500H D >H UA,B,C,D Obstacles (walls/baffle plates)E Obstacle (roof)a,b,c,d,e Minimum service space between the unit and obstacles A, B, C, D and EeB Maximum distance between the unit and the edge of obstacle E, in the direction of obstacle BeD Maximum distance between the unit and the edge of obstacle E, in the direction of obstacle DHU Height of the unitHB,HD Height of obstacles B and D1 Seal the bottom of the installation frame to prevent discharged air from flowing back to the suction side through the bottom of the unit.2 Maximum two units can be installed.Not allowed