3. Refrigerant Piping Connection

SMA/SMH 18/24

INSTALLATION INSTRUCTIONS

Heat Controller, Inc.

3. Refrigerant Piping Connection

1.Flaring

A.

B.

2. Tightening Connection

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.

.04

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Heat Controller SMA/SMH 18/24 Refrigerant Piping Connection, Installation Instructions, Heat Controller, Inc, Flaring