Panasonic 26PSU1U6 Tech Data - Service Manual - Page 105

Make sure whether the ground construction is, Make sure whether there is miswiring or incorrect

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SUPPLEMENT ON DRAIN PIPING 1. Specifications Checkpoint after installation After installation of indoor and outdoor units, panels and electrical wiring, check the following items. Checkpoint Symptom Check Remark 1 Make sure whether indoor and outdoor units are correctly installed. Fall, vibration, noise 2 Make sure whether gas leakage is tested. No cooling, no heating 3 Make sure whether insulation is completed. (Refrigerant piping and drain piping) Water leakage 4 Make sure whether drain water is running smoothly. Water leakage 5 Make sure whether the power voltage matches the nameplate. Inoperative, burnout 6 Make sure whether there is miswiring or incorrect connection. Inoperative, burnout 7 Make sure whether the ground construction is completed. Ground leakage 1 8 Make sure whether the wire gauge is followed by the recommended specifications. Inoperative, burnout 9 Make sure whether the air intake and air outlet of the indoor and outdoor units are sealed by obstacles. No cooling, no heating 1-99

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1-99
1. Specifications
SUPPLEMENT ON DRAIN PIPING
Checkpoint after installation
After installation of indoor and outdoor units, panels and electrical wiring, check the following items.
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1
Make sure whether indoor and outdoor units are
correctly installed.
Fall, vibration, noise
2
Make sure whether gas leakage is tested.
No cooling, no heating
3
Make sure whether insulation is completed.
(Refrigerant piping and drain piping)
Water leakage
4
Make sure whether drain water is running smoothly.
Water leakage
5
Make sure whether the power voltage matches the
nameplate.
Inoperative, burnout
6
Make sure whether there is miswiring or incorrect
connection.
Inoperative, burnout
7
Make sure whether the ground construction is
completed.
Ground leakage
8
Make sure whether the wire gauge is followed by the
recommended specifications.
Inoperative, burnout
9
Make sure whether the air intake and air outlet of the
indoor and outdoor units are sealed by obstacles.
No cooling, no heating
1