⚫ Take off the connection pipeline of wide pipe service valve.
⚫ Screw tightly the entire valve bonnet by torque spanner.
⚫ Check with soap water or leak detector whether there are leakage at all indoor and outdoors’
connections.
⚫ Put the valve bonnet and lid back to position.
Fig.17
〖Drainage〗
1. No need drainage treatment
In regions where become cold in the winter, don't install the drain elbow joint to prevent drain water from freezing and
causing the fan to be damaged. This drainage treatment is not necessary for cooling-only type air conditioner.
2. When need drainage treatment
⚫ Please use drain elbow joint (in accessory bag). Outdoor unit should be placed on blocks.
Chassis (outdoor)
Elbow joint
Fig.18
Drain pipe (buy it
by user)
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