Multi Plus ODU Main Board Troubleshooting - Revision history

ACINT at 12:59, 27 September 2019

2019-09-27T12:59:05Z

2019-09-27T12:49:22Z

2019-09-26T12:59:47Z

2019-09-26T12:40:44Z

2019-09-25T18:50:02Z

2019-09-25T18:49:08Z

2019-09-25T18:38:08Z

2019-09-25T18:34:59Z

2019-09-25T18:14:36Z

2019-09-25T18:13:51Z

@@ Line 375: / Line 375: @@
 |-
 | 1
+| Too much refrigerant
+| Discharge refrigerant and refill to the appropriate level
 |}
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@@ Line 366: / Line 366: @@
 * Replace the 4-way valve
 * Replace the driver board of the 4-way valve
 |}
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@@ Line 278: / Line 278: @@
 * Replace the outdoor control board
 |-
+| 45
 |}
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@@ Line 148: / Line 148: @@
 | Refer to "Overload in Cooling Mode addendum"
 |-
 |}
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@@ Line 83: / Line 83: @@
 * Communication circuit fuse is open
 * The specification of communication cable is incorrect
 |-
 | 13

@@ Line 65: / Line 65: @@
 * The setting fan speed is too low
 * The indoor unit is not standard installed, air inlet is too near with air outlet
 |-
 |}

@@ Line 59: / Line 59: @@
 high)
+|
-* The indoor unit isn't blowing air
+* The indoor unit isn't blowing air normally
-normally
+* The room temperature is too low in cooling mode or the room temperature is too high in heating
 * Air filter is dirty
-* The duct resistance is too high to
+* The duct resistance is too high to result in low air flow
 * The setting fan speed is too low
-* The indoor unit is not standard
+* The indoor unit is not standard installed, air inlet is too near with air outlet
-installed, air inlet is too near with
+|-
 |}

@@ Line 51: / Line 51: @@
 |-
 | 5
+|
 |}