Mitsubishi Electric City Multi CMB-WP108V-G, Service Manual

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[
X
LED Monitor Display on the Outdoor Unit Board ]
- 247 - HWE1113B GB
-2- HBC controller board
1. How to read the LED
The operation status of the unit can be monitored on the service monitor.
The service monitor uses 4-digit 7-segment LED to display flags.
There are no check items using dipswitch settings.
2. LED display at initial setting
From power on until the completion of initial settings, the following information will be displayed on the monitor screen.
(Displays No. 1 through No. 4 in order repeatedly.)
Only item No. 1 "Software Version" appears on the display if there is a wiring failure between the control board and the trans-
mission line power supply board or if the circuit board has failed.
LD1: Pump in operation
LD2: DIP SW 5-4 ON
LD3: DIP SW 5-5 ON
LD5: 72C
LD7: HB
LD8: Microcomputer in operation
No Item Display Remarks
1
Software version
[0103] : Version 1.03
2
Refrigerant type
[ 410] : R410A
3
Model and capac-
ity
[G ] : HBC controller
4
Communication
address
[ 51] : Address 51
7S E G LED
LD1 LD2 LD 3 LD 4 LD 5 LD 6 LD 7 LD 8