Work Involved In Individual Operations And Points To Be Borne In Mind - Daikin VRV REYQ96MTJU Design, Installation & Testing Instruction

Installation
3.2 Work Involved in Individual Operations and Points to be
Borne in Mind
3.2.1 Sleeve and Insert Work
Positioning of the a) The through holes for the drain piping should be positioned such that the pipes have a
Pipe Holes
b) The diameter of the through holes for the refrigerant piping should include an allowance for the
c) Attention should be paid to the construction of the beam themselves since there are sometimes
Example: Through holes in a reinforced concrete beam
14
Operational steps
Preliminary talks
with
construction
company
downward gradient. (The gradient must be at least 1/100. The thickness of the insulating
materials must also be taken into consideration.)
thickness of the heat insulation materials. (It is a good idea to think of the liquid and gas pipes
as pairs.)
parts of the beam which cannot be used to accommodate through holes.
Determine
position, size and
Carry out work
number of units
required
Si39-406
Check work
(V0957)
General Information