![background image](http://html1.mh-extra.com/html/omega/otec-ichd009j0a-dmg026/otec-ichd009j0a-dmg026_technical-manual_736647046.webp)
129
◼
Water discharge is smooth.
◼
Open the check valves on the gas and liquid sides.
◼
Heat insulation is complete.
◼
Connect to the power supply to let the air conditioner warm up first.
◼
Grounding cables have been properly connected.
3. Install the remote controller mounting rack according to the user's requirements.
The location of the mounting rack must be such that the remote control signal can be successfully transmitted
to the indoor unit.
4. Test Run
Use wired/remote controller to control and operate the air conditioner in the cooling mode. Check the following
items according to the manual. If there is any fault, troubleshoot by referring to the section "Fault and
Troubleshooting" in the manual.
11. Trouble shooting
11.1 Fault information and codes
Four-way Cassette:
1. Error code table(Indoor unit display)
IECS018(24)J3A-DWG053(71)
Error code
Error definition
Error display
E0
IDU EPROM fault
Immediate display, spot check
E1
ODU communication fault
Immediate display, spot check
E3
IDU fan stall fault
Immediate display, spot check
E5
ODU temperature sensor or EPROM fault
Immediate display, spot check
E50
ODU temperature sensor fault
Immediate display, spot check
E51
ODU EPROM fault
Immediate display, spot check
E52
Outdoor coil T3 temperature sensor fault
Immediate display, spot check
E53
Outdoor ambient T4 temperature sensor fault
Immediate display, spot check
E54
Outdoor discharge temperature sensor fault
Immediate display, spot check
E55
Outdoor air return temperature sensor fault
Immediate display, spot check
E6
IDU temperature sensor fault
Immediate display, spot check
E60
IDU room temperature T1 sensor fault
Immediate display, spot check
E61
IDU pipe temperature T2 sensor fault
Immediate display, spot check
E7
ODU DC fan stall fault
Immediate display, spot check
E71
Outdoor fan over-current (external driving)
Immediate display, spot check
E72
Outdoor fan stall (external driving)
Immediate display, spot check
E73
Outdoor fan phase loss (external driving)
Immediate display, spot check
E74
Outdoor fan zero speed (external driving)
Immediate display, spot check
EE
Water level alarm error
Immediate display, spot check
P0
ODU IPM protection
Immediate display, spot check
P1
Voltage protection
Immediate display, spot check
P10
Low voltage protection
Immediate display, spot check
P11
High voltage protection
Immediate display, spot check
P12
Outdoor DC-side voltage protection
Immediate display, spot check
P2
Temperature protection for compressor top
Immediate display, spot check
P4
ODU compressor feedback protection
Immediate display, spot check
P40
Main control chip and driver chip communication fault Immediate display, spot check
P41
Compressor current sampling circuit fault
Immediate display, spot check
P42
Compressor start-up fault
Immediate display, spot check
Содержание OTEC ICHD009J0A-DMG026
Страница 1: ...IECS D Series Round Flow Ceiling Cassette Technical Manual ...
Страница 4: ...2 Part 1 General information 1 Model Names of Indoor Outdoor Units 3 2 External Appearance 4 ...
Страница 33: ...109 2 Installation of Four way Cassette 2 1 Installating space ...
Страница 61: ...17 ICHD031J0A DMG090 ...
Страница 62: ...18 ICHD036J0A DMG105 ICHD042J0A DMG120 ICHD048J0A DMG140 ...
Страница 63: ...19 ICHD060J0A DMG160 ...