Panasonic 26PEK2U6 26PEK2U6 Service Manual - Page 132

4-Way Cassette (Type U1) 6-5. Suspending the Indoor Unit This unit uses a drain pump. Use a level gauge to check that the unit is level. 6-6. Preparation for Suspending (1) Fix the suspension bolts securely in the ceiling using the method shown in the diagrams (Figs. 1-46 and 1-47), by attaching them to the ceiling support structure, or by any other method that ensures that the unit will be securely and safely suspended. (2) Follow Fig. 1-47 and Table 1-8 to make the holes in the ceiling. Table 1-8 Unit: inch (mm) 1 Type Length A B S-26PU1U6 32-9/32 22-9/32 (CZ-24KPU1U) (820) (566) S-36PU1U6, S-42PU1U6 (CZ-36KPU1U) 43-11/16 33-11/16 (1,110) (856) (3) Determine the pitch of the suspension bolts using the supplied full-scale installation diagram. The diagram and table (Fig. 1-48 and Table 1-9) show the relationship between the positions of the suspension fitting, the unit, and the panel. 1. Specifications Hole-in-anchor Hole-in-plug Concrete Insert Suspension bolt (M10 or 3/8") (field supply) Fig. 1-46 X A (Ceiling opening) B (Suspension bolt pitch) Grille center Drain hose side 32-9/32 (Ceiling opening) 29-13/16 (Suspension bolt pitch) Fig. 1-47 Refrigerant tubing side Unit: inch Refrigerant tubing joint (gas tube side) Suspension lug Drain connection (other side) (VP25) Refrigerant tubing joint (liquid tube side) E A B C D 1-3/16 Table 1-9 Type Length S-26PU1U6 (CZ-24KPU1U) S-36PU1U6, S-42PU1U6 (CZ-36KPU1U) A 6-3/16 (157) 6-3/16 (157) Fig. 1-48 B 7-5/32 (182) 7-5/32 (182) C 10-9/32 (261) 11-15/32 (291) Unit: inch (mm) D 12-1/8 (308) E 4-7/8 (124) 13-1/16 (338) 4-7/8 (124) 1-124 Unit: inch