Si39-303 Installation
General Information 59
3.2.14 Installation of Outdoor Unit
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Operational steps
Notes: 1. The proportions of cement : sand : gravel for the concrete shall be 1 : 2 : 4, and ten
reinforcement bars that their diameter are 10mm, (approx. 300mm intervals) shall be placed.
2. The surface shall be finished with mortar. The corner edges shall be chamfered.
3. When the foundation is built on a concrete floor, rubble is not necessary. However, the
surface of the section on which the foundation is built shall have rough finish.
4. A drain ditch shall be made around the foundation to thoroughly drain water from the
equipment installation area.
5. When installing the equipment on a roof, the floor strength shall be checked, and water-
proofing measures shall be taken.
6. Y groove unnecessary for 5HP Models.
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Bolt pitch
Prepare foundation Install outdoor unit
(V1150)
3D040102A
RXYQ5MY1B RXYQ8, 10MY1B RXYQ12~16MY1B
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