Installation of Indoor Unit
20
Air-to-Water Heat Pump
STEP 3: Inserting the screw nut
• Remove the screw nut from the exterior unit.
• Insert the screw nut into the pipe which has been cleaned.
STEP 4: Edging
• The edging has to be performed with tools for edging as shown:
• Mount the copper pipe firmly into the tool for edging. Consider the dimensions listed in the table
below.
1
Copper pipe
2
Copper pipe held downward
3
Beveler
1
Copper pipe
2
Screw nut
1
Holder
2
Copper pipe
3
Fitting
4
Cone
5
Bracket
6
Handle
7
Holder
External diameter
''A''
[mm]
[inch]
[mm]
9.52
3/8
1.5 ~ 1.7
15.88
5/8
1.6 ~ 1.8
1,MFL69676201,영영 2017. 3. 8. 영영 3:06 Page 20