Tosot U-match Series User Manual

DC Inverter U-match Series for R410A Unitary Split Air Conditioner
14
3.2.2.4.1 Solder Connection
Screw on the flare nut of the flaring connecting pipe on the outdoor unit valve.
3.2.2.4.2 Screw Connection
Pipe diameter (inch)
Tightening torque (N·m)
Ф1/4
15-30
Ф3/8
35-40
Ф1/2
45-50
Ф5/8
60-65
Ф3/4
70-75
Ф7/8
80-85
3.2.2.5 Sealing of the Knock-off Hole
As for the built-in valve model, during the installation process for connection
pipe, when the connection pipe is passing through the knock-off hole, conduct
sealing with insulated cotton in the knock-off hole of outdoor unit to prevent small
animals from entering. See the following figures.

Tosot U-match Series Specifications

General

Brand	Tosot
Model	U-match Series
Category	Air Conditioner
Language	English