Singer SNG21-09IVi, User Manual, Page: 92 / 112

92
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4. Wrap the indoor pipe and joint of connection
pipe with insulating pipe, and then wrap it
with tape.
Step six: Install drain hose
1. Connect the drain hose to the outlet
pipe of indoor unit.
2. Bind the joint with tape.
Note:
§
Add insulating pipe in the indoor drain
hose in order to prevent condensation.
§
The plastic expansion particles are not
provided.
Step seven: Connect wire of indoor unit
Note:
§
All wires of indoor unit and outdoor unit should be connected by a
professional.
§
If the length of power connection wire is insuf fi cient, please contact the
supplier for a new one. DO NOT extend the wire by yourself.
§
For the air conditioner with plug, make sure that the plug is reachable after
installation.
§
For the air conditioner without plug, an air switch must be installed in
the line. The air switch should be all-pole parting and the contact parting
insulating pipe
outlet pipe
drain hose
drain hose
drain hose
insulating pipe
outlet pipe
tape