+00 -> 7f INFO 0500006b
+
+ Error/warning code
+
+ 69 05 seen so far: 6905 (low pressure?), 8509 (no gas?), 6208 (ignition timeout?), 0000 (OK)
+
+00 -> 7f INFO 0500009b
+
+ Warning code (different encoding)
+
+ 05 09 seen so far: 0509 (low pressure?), 0000 (OK)
+
06 -> 7f: INFO 0500:006c
Clock
00 -> 7f INFO 0500:0213:
- 14 00/04/14
+ 14 00/04/14, 02 (low pressure warning?), 09/0b (during no gas errors), 08/43/40 (during boot)
00 00 5b
00 -> 7f: INFO 0500:0219
00
03 03/04, looks like 03=pump on
+07 -> 00 QUERY 053d0099
+00 -> 07 ANSWER 053d0099
+
+ Periodically requested by 07 during errors
+
+ 00 02 71
+
+06 -> 00 QUERY 053d009a
+00 -> 06 ANSWER 053d009a
+
+ Periodically requested by 06 and 07 during errors
+
+ 00 85 09 00 68 00 00 00 00 00 00 00
+
+07 -> 00 QUERY 053d009c
+00 -> 07 ANSWER 053d009c:
+
+ Periodically requested by 07 during warnings
+
+ 05 09 the same warning code as in 0500009b
+ 00 00 00 00 00 00 00 00
+
00 -> 7f INFO 2d000211
Circuit 1 status