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SDi Decades Extreme Service Manual www.ecoer.com
May. 2023Manufacturer reserves the right to change specifications or designs without notice.
a.Ensure the drainpipe flows smoothly. New buildings should perform this test before finishing the ceiling.
b.Remove the test cover. Add 2000ml of water to the tank through the attached tube.
c.Turn on the main power switch and run the air conditioner in COOL mode.
d.Listen to the sound of the drain pump to see if it makes any unusual noises.
e.Check to see that the water is discharged. It may take up to one minute before the unit begins to drain
depending on the drainpipe.
f.Make sure that there are no leaks in any of the piping.
b.Stop the air conditioner. Turn off the main power switch and reinstall the test cover.
5.11.1 The test operation must be carried out after the entire installation has been
completed.
5.11.2 Please confirm the following points before the test operation.
• The indoor unit and outdoor unit are installed properly.
• Piping and wiring are properly connected.
• Ensure that there are no obstacles near the inlet and outlet of the unit that might cause poor performance
or product malfunction.
• The refrigeration system does not leak.
• The drainage system is unimpeded and draining to a safe location.
• The heating insulation is properly installed.
• The grounding wires are properly connected
• The length of the piping and the added refrigerant stow capacity have been recorded.
• The power voltage is the correct voltage for the air conditioner.
CAUTION: Failure to perform the test run may result in unit d a mag e , property d a m age or personal
injury.
5.11.3 Test Run Instructions
1.Open both the liquid and gas stop valves.
2.Turn on the main power switch and allow the unit to warm up.
3.Set the air conditioner to COOL mode, and check the following points.
Indoor unit
• Double check to see if the room temperature is being registered correctly.
• Ensure the manual buttons on the indoor unit works properly.
• Check to see that the drainage system is unimpeded and draining smoothly.
• Ensure there is no vibration or abnormal noise dur- ing operation.
Outdoor unit
• Check to see if the refrigeration system is leaking.
• Make sure there is no vibration or abnormal noise during operation.
• Ensure the wind, noise, a nd water generated by the unit do not disturb your neighbors or
pose a safety hazard.
5.11.4 Drainage Test
5.11 Test Operation
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