Installation guide for Daikin R(Y)(P)71~125B7 split system air conditioners covering site selection, piping, wiring, and commissioning.
This manual provides step‑by‑step instructions for installing Daikin R(Y)(P)71~125B7 split‑system air conditioners. It includes safety precautions, site‑selection criteria, and detailed procedures for refrigerant piping, evacuation, charging, and electrical wiring.
Key sections cover selecting an installation site, required servicing space, refrigerant pipe sizing and allowable lengths, evacuation and vacuum drying, refrigerant charging, wiring diagrams, test operation, and disposal requirements. The guide also lists torque values and tool requirements for proper installation.
| Design pressure | 3.3 MPa (33 bar) |
|---|---|
| Minimum refrigerant pipe length | 7.5 m |
| Service port tightening torque | 980–1470 N·cm |
Tighten the service port cap to a torque of 980 – 1470 N·cm (100 – 150 kgf·cm).