McQuay M5MSX Especificações descarregar pdf (Página 21)

M5MSX-2009

Application Information

Piping Connection To The Units

• The outdoor unit is equipped with two to four sets of are joints depending on O/D unit model. Refer to table

below for are joint size and location.

• In the case where gas pipe from the indoor unit does not match the outdoor are joints, two different are

joint connectors are provided. The connector should be connected as shown in gure.

No Flarte Joint Connector

1 3/7” to 1/2” Connector

2 1/2” to 3/8” Connector

Pipe Size mm/(in) Torque Nm/(ft - Ib)

6.35 (1/4) 18 (13.3)

9.53 (3/8) 42 (31.0)

12.70 (1/2) 55 (40.6)

• Align the center of the piping and tighten the are nut sufciently with ngers.

• Finally, tighten the are nut with the torque wrench until the wrench clicks.

FLARE JOINT CONNECTOR

FLARE TUBE

INDOOR PIPING

FLARE NUT

SPANNER

TORQUE WRENCH

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