BPMKS049A3U Installation Manual

English 11
How to use reducer
Use the reducers supplied with the unit as described below.
1) Connecting a pipe of φ1/2 (φ12.7) to a gas pipe connection port for φ5/8 (φ15.9):
2) Connecting a pipe of φ3/8 (φ9.5) to a gas pipe connection port for φ5/8 (φ15.9):
3) Connecting a pipe of φ1/4 (φ6.4) to a liquid pipe connection port for φ3/8 (φ9.5):
• When using the reducer packing shown above, be careful not to overtighten the nut. (See <Table-1>.)
• Apply refrigeration oil on the connection port where the flare nut is fitted.
Gasket (1)
No.1
f 5/8 ( f 15.9)
®f 1/2 ( f 12.7)
No.2
f 3/8 ( f 9.5)
®f 1/4 ( f 6.4)
No.3
f 5/8 ( f 15.9)
®f 1/2 ( f 12.7)
No.5
f 5/8 ( f 15.9)
®f 3/8 ( f 9.5)
No.6
f 5/8 ( f 15.9)
®f 3/8 ( f 9.5)
No.4
f 3/8 ( f 9.5)
®f 1/4 ( f 6.4)
Gasket (2) Reduce and gasket
Connection port of outdoor unit
No. 1
Be sure to attach
the gasket.
No. 3
Flare nut (for B 5/8 ( B 15.9))
Inter-unit pipe ( B 1/2 ( B 12.7))
Flare nut (for B 3/8 ( B 9.5))
Inter-unit pipe ( B 3/8 ( B 9.5))
No. 5
No. 6
Be sure to attach the gasket.
Inter-unit pipe ( B 1/4 ( B 6.4))
Flare nut (for B 3/8 ( B 9.5))
Be sure to attach the gasket.
No. 2
No. 4
unit: inch (mm)
01_EN_3P329626-1.fm Page 11 Friday, November 9, 2012 11:10 AM