Heat Controller SMA/SMH 09/12 Refrigerant Piping Connection, Flaring, Tightening Connection

SMA/SMH 09/12INSTALLATION INSTRUCTIONSHeat Controller, Inc.

3. Refrigerant Piping Connection

1. Flaring 2. Tightening Connection

A.

B.

A.

B. Hand tighten the flare nut and then tighten it with a spanner and torque wrench as shown.

Excessive torque can break the flare nut. Ensure the proper torque is adhered to in the chart below.

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