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15. CONNECTING REFRIGERANT PIPING LINES
15-1 INSTRUCTIONS FOR CONNECTIING REFRIGERANT PIPING LINES
Avoid excessive height difference
between indoor and outdoor units.
Avoid excessive length of refrigerant
piping lines between indoor and outdoor
units
-
All bends must be considered when
connecting indoor unit with outdoor unit
by required length
of refrigerant piping lines.
-
Do not remove the protective caps from
the couplings until the refrigerant piping
lines are ready for connection with both
indoor and outdoor units.
This is to keep piping clean.
-
The installer must carefully unroll the
tubing and run it between the indoor and
outdoor units.
●
Do not bend the pipe more than three
times at one place.
●
When extending the rolled pipe,
straighten the pipe by unwinding it.
When forming the pipe. Be careful not to
crush it.
Flattening or kinking of refrigerant piping
must be avoided
When making a bend, the installer cuts
insulation and slides it away from the
bend area. Using a tube bender makes
the bend and then the insulation is
replaced gluing it together.
Insulation
Copper
Piping
Not
Recommended
Recommended
Содержание 42QG18-C
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