Wolf BWL-1 S - Connecting the Refrigerant Lines of the Indoor Module

26 3064298_201507
17. Connecting the refrigerant
lines to the indoor module
Remove the nuts from the liquid line and hot gas line connections of the refrigerant
lines.
Slide the supplied nuts over the copper pipes.
Flare the copper pipes.
TheEuroangedadaptorconnectionkit,availablefromtheWolfrangeof
accessories,canbeusedasanalternativetoaring.
Do not allow any contaminants (e.g. metal swarf or moisture) to enter the
copper pipes.
Connect the copper pipes
Tighten nuts with the following torque:
Line Connection to indoor unit Torque in Nm
Liquid line Ø 10 mm 5/8 UNF 37 +/- 4
Hot gas line Ø 16 mm 7/8 UNF 70 +/- 7
Please note
Liquid line
Hot gas line
Connecting the refrigerant line to
the indoor module
Leak and pressure testing Carry out the leak and pressure test using dry nitrogen.