Remko bl, Connection of quick- release couplings – REMKO BL 261 User Manual
Page 20
Connection of quick-
release couplings
The refrigerant pipes should be
connected by the customer on the
right-hand side of the outdoor
component.
The pre-filled refrigerant pipes
are connected to the outdoor
component by means of the quick-
connector system. Once installed,
the connections must be insulated
to prevent vapour diffusion.
The following instructions describe
the installation of the refrigerant
pipes of the indoor unit to the
outdoor component.
1. Remove the pre-installed
plastic cover from the outdoor
component (figure 6).
2. Remove the white protective
caps from the quick-connectors
on the outdoor component,
as well as the flexible
refrigerant pipes on the indoor
unit (figures 7 and 8).
3. Before connecting the
refrigerant pipes, ensure that
the quick-release couplings are
situated in front of one another
(figure 9).
4. First connect and hand-tighten
the refrigerant pipes to ensure
they are correctly seated.
5. Then install the suction line
with the largest diameter
(figure 10).
6. Now fully tighten the fittings
using 2 suitably sized open-
ended spanners. Use one
spanner to counter the force
when tightening the fitting
(figure 11)
.
7. Open the stop cocks before
turning on the system
using an
Allen key!
Additional notes for installation
■
The flexible refrigerant pipes
supplied can be extended by
3 metres or 8 metres.
■
The flexible extension lines are
pre-filled with refrigerant.
Only use tools and
components designed for
refrigeration applications.
NOTE
Only open the stop
cocks following complete
installation of the quick-
release couplings and
before turning on the system!
NOTE
10 Installation of suction line
6 Remove the plastic cover
9 Connect the quick-release couplings
7 Remove the protective caps
8 Remove the protective caps
Tighten
1st spanner
Counter with
2nd spanner
11 Tightening fittings
Tightening
torque:
1 4
“ 15-20 Nm
3 8
“ 33-40 Nm
1 2
“ 50-60 Nm
5 8
“ 65-75 Nm
3 4
“ 95-105 Nm
Installation should only
be performed by certified
specialists.
NOTE
REMKO BL
20