Connecting The Refrigeration Circuit - Panasonic Aquarea WH-ADC0309J3E5 Planning And Installation Manual

Installation
Removing top cover plate and replacing it
Carry out the following steps to remove the top cover plate of the outdoor unit or mono-bloc unit:
1
6.6

Connecting the refrigeration circuit

6
i
Note
For the installation of mono-bloc units, you can skip chapter 6.6 "Connecting the refrigeration
circuit". Continue with section →
Requirements for correctly configured flare fittings
ATTENTION
Danger of leakages due to incorrect tool
Using a wrong tool, e.g. a pipe wrench, can deform or damage the flare nut. This can cause
leakages.
► Use a suitable adjustable spanner or ring spanner.
Danger of leakages caused by exceeding the tightening torque
Too high a tightening torque can cause deformation and consequently leakages.
► Observe the correct torque when tightening the flare nut (→
158
1. Remove the fixing screws (1) along the edge of the cover plate (2).
2. Lift the cover plate from the device (3).
3. To replace the top cover plate, proceed in the reverse order.
3
1
2
torques of refrigerant pipes (All in One units), p.
of refrigerant pipes (Hydrokits), p.
pipes (Outdoor units), p. 164).
1
A WH-MDC05J3E5 mono-bloc unit is shown as an example.
For other outdoor and mono-bloc unit types*, proceed
similarly as appropriate.
* cfr. → 1 Model range, p. 8
6.7 Connecting the heating circuit, p.
162, →
163, →
Permissible tightening torques of refrigerant
Aquarea air-to-water heat pumps - Planning and installation manual - 02/2022
165.
Permissible tightening
Permissible tightening torques