Nortek GHH09KSK4DH - Pipe Expansion Method

Pipe Expansion Method
Note:
,PSURSHUSLSHH[SDQGLQJLVWKHPDLQFDXVHRIUHIULJHUDQWOHDNDJH3OHDVHH[SDQG
WKHSLSHDFFRUGLQJWRWKHIROORZLQJVWHSV
A. Cut the pipe
- &RQ¿UPWKHGLVWDQFHEHWZHHQWKH
indoor and outdoor units.
- &XWWKHUHTXLUHGOHQJWKZLWKSLSH
cutter.
E. Expand the port
- Expand the port with expander.
B. Remove the burrs
- 5HPRYHWKHEXUUVZLWKGHEXUULQJWRRO
DQGSUHYHQWWKHEXUUVIURPJHWWLQJ
into the pipe.
C. 3XWRQVXLWDEOHLQVXODWLQJSLSH
D. Put on the union nut
- Remove the union nut on the indoor
connection pipe and outdoor valve;
install the union nut on the pipe.
Note:
- ³$´LVGLIIHUHQWDFFRUGLQJWRWKHGLDP-
eter, please refer to the table below:
Outer diameter
mm (in)
A mm (in)
Max Min
a  
  
a  
a 2.4 (3.32) 
F. Inspection
- &KHFNWKHTXDOLW\RIH[SDQGLQJSRUW
If there is any blemish, expand the
SRUWDJDLQDFFRUGLQJWRWKHVWHSV
above.
Pipe
Pipe Cutter
Correct:
90°
:URQJ
$QJOH
:URQJ
Uneven
:URQJ
Burr
Pipe
Expander
Hard
Mold
“A”
Pipe
'HEXUULQJ
Tool
Hold
Downwards
Pipe
Union
Pipe
(TXDO/HQJWKV
Smooth Surface
,PSURSHU([SDQGLQJ
$QJOH 'DPDJHG
Surface
Crack Uneven
Thickness
3DJH