Tightening Torques; Connecting The Refrigerant Piping; About Connecting The Refrigerant Piping - Daikin CO2 Conveni-pack LRYEN10A7Y1 Installer And User Reference Manual

16.2.5 Tightening torques

16.3 Connecting the refrigerant piping

16.3.1 About connecting the refrigerant piping

LRYEN10A7Y1+LRNUN5A7Y1
CO₂ Conveni-Pack outdoor unit
4P605460-1 – 2020.08
a
a Copper packing
4 Add a new copper packing and mount the service port cap. Apply screw lock
agent or silicon sealant to the screw thread when mounting the service port
cap. If not, moisture and condensing water may penetrate and freeze
between the screw thread. As a result, refrigerant may leak and the valve cap
may break.
a
b
a New copper packing
b Screw lock agent or silicon sealant only on screw thread
5 Tighten the service port cap.
Also see "16.2.5 Tightening
Stop valve size
(mm)
Valve cap
Ø15.9 38.2~46.6
Ø19.1
Before connecting the refrigerant piping
Make sure the outdoor and indoor units are mounted.
4
torques" [ 75].
Tightening torque N•m (turn clockwise to close)
Shaft
Packing
pressure
7.4~9.0
16 Piping installation
|
Valve stem Valve core cap
13.2~16.0 14.2~17.2
Installer and user reference guide
75