Daikin ECORICH EHU2504 - Chapter 8. HYDRAULIC PIPING; 8.1 Piping

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PIM00504
Chapter 8. HYDRAULIC PIPING
8.1 Piping
Be sure to connect piping at the following ports. Details on the piping positions can be found in the
outside view drawing. Use hoses for the piping work, and fasten them with sealing tape.
<Piping Specifications>
Piping port Piping size
Recommended hose
withstand pressure
At shipment
P Rc 3/8 10.5 MPa
Plastic plug
DR1 Rp 1 1.5 MPa
DR2
T1
T2
Rp 1/2
Rp 1/2
Rp 1/2
1.5 MPa
DANGER
 When connecting hoses, allow at least the hydraulic hose manufacturer’s recommended bend
radius. Regarding the method for securing the hoses, fix them as recommended by the hose
manufacturer.
 When doing the piping work, make the piping strong enough for the pressures to be used.
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CAUTION
 Use hoses for the piping to this product.
 Connect the hoses without any twisting.
 In cases where excessive strain is likely to occur due to the weight of the hose, support the
hose.
DR2 Drain port
Rp1/2
A
bove oil level
P Discharge port
Rc3/8
DR1 Drain port
Rp1
A
bove oil level
T1 Return port
Rp1/2
T2 Return port
Rp1/2