Manual for JASA18HP230V1AD - Troubleshooting and error codes + PDF Download

Manual for JASA18HP230V1AD - Troubleshooting and error codes + PDF Download

Brand: JET-AIR

Category: Air Conditioner

Manual Type:

Language:

Uploaded: April 8, 2025, 4:24 a.m.

Warranty Summary

No warranty information found in this manual.
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The JET-AIR Slim Concealed Duct Unit is operated via a wired Tether Controller. Key operations include:

  • Power On/Off: Simple button press to control unit state.
  • Mode Setting: Select from Auto, Cool, Dry, Fan, and Heat modes.
  • Temperature Setting: Adjust desired room temperature.
  • Fan Setting: Choose fan speed (Auto, Low, Medium, High).
  • Timer Setting: Program On/Off times.
  • Sleep Mode: Automatically adjusts temperature for sleep.
  • Turbo Mode: For rapid cooling or heating.
  • X-Fan Mode: Dries indoor coil after cooling/dry modes.
  • I-Feel Mode: Temperature sensing at the Tether Controller.
  • Freeze Guard Mode: Maintains room temperature above 7°C in Heat mode.
  • Indoor Fan Mode: Select continuous or intermittent fan operation.
  • Outdoor Air Mode: Controls optional outdoor air damper.

Troubleshooting and error codes

PROBLEM POSSIBLE CAUSES
Failed startup
  • There is no power supply
  • Circuit breaker is tripped due to electrical leakage
Unit runs, then stops
  • Air inlet/outlet of the indoor/outdoor unit is clogged
Poor cooling effect
  • Air filter screen is too dirty or clogged
  • There are too many heat sources in the room
  • A door or window is open
  • There are obstacles at the air inlet/outlet
  • Temperature is set too high
Poor heating effect
  • Air filter screen is too dirty or clogged
  • A door or window is open
  • Temperature is set too low

Troubleshooting and error codes

PROBLEM POSSIBLE CAUSES
Failed startup
  • There is no power supply
  • Circuit breaker is tripped due to electrical leakage
Unit runs, then stops
  • Air inlet/outlet of the indoor/outdoor unit is clogged
Poor cooling effect
  • Air filter screen is too dirty or clogged
  • There are too many heat sources in the room
  • A door or window is open
  • There are obstacles at the air inlet/outlet
  • Temperature is set too high
Poor heating effect
  • Air filter screen is too dirty or clogged
  • A door or window is open
  • Temperature is set too low