Heat Controller B-MMH12FA-1, B-MMC12FA-1, B-MMC09FA-1, B-MMH09FA-1, A-MMH24FA-1, A-MMH36FA-1 manual

Flaring Work and Connection of Piping

Outdoor

Align the center of the piping and sufficiently tighten the flare nut by hand.

Finally, tighten the flare nut with torque wrench until the wrench clicks.

•When tightening the flare nut with torque wrench, ensure the direction for tightening follows the arrow on the wrench.

Outside diameter			Torque
mm	inch	kg.m		lbf.in
Ø6.35	1/4	1.8		156.2
Ø9.52	3/8	4.2		364.5

Outdoor unit 18/24 kBtu/h

A-UNIT

Gas side piping

B-UNIT

Liquid side piping

Torque wrench

Outdoor unit 36 kBtu/h

A-UNIT

Gas side piping

B-UNIT

Liquid side piping

C-UNIT

Torque wrench

Wall Mounted Multi-Zone Split System Air Conditioner - 30 -