Refrigerant Piping Connection - Zibro SC 1832 Installations-Handbuch

REFRIGERANT PIPING CONNECTION

CAUTION
For your safety, always wear safety eye wear and work gloves when connecting the pipes.
• Remove the cover before performing the connection.
Male half coupling of indoor unit
To connect the couplings:
Step 1: Ensure that the handle on the male coupling is in a reclined position away from the mating male
coupling.
Step 2: Retract the Release Sleeve on female coupling, insert the male coupling located on the indoor unit
into the female coupling.
Step 3: Release the Release Sleeve to the lock the male coupling into places.
Step 4: Fold the male coupling handle towards the female coupling half and push until the handle seals
behind the Release Sleeve and flat against the entire coupling assembly.
To disconnect the couplings:
Step 1: Shut down the A/C unit and unplug the electrical power cord from the wall outlet.
Step 2: Wait five minutes for the line pressure between the indoor compressor unit and outdoor conden-
sing unit to equalize.
Step 3: Pull the male coupling handle up and toward the male coupling to the full back position.
Step 4: Retract the Release Sleeve on the female coupling to release the male coupling half from the female
half.
Step 5: To seal and protect from dust, reinstall the protective cap and plug.
ATTENTION
All refrigerant work and refrigerant piping should comply with the local legislation, standards
and codes and should only be done by qualified and skilled people.
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Remove the protective cap.
release
sleeve
release
sleeve
Female half coupling of outdoor unit
release
sleeve
Retract the "release Sleeve"
and remove the protective plug.
release
sleeve