Index: leahi_dialin/td/modules/air_pump.py
===================================================================
diff -u -r893966363336e5425afd5ad88a6e2d6f5b0ed916 -r20c821bd230fc7689a0275a2918981669ff5cc19
--- leahi_dialin/td/modules/air_pump.py	(.../air_pump.py)	(revision 893966363336e5425afd5ad88a6e2d6f5b0ed916)
+++ leahi_dialin/td/modules/air_pump.py	(.../air_pump.py)	(revision 20c821bd230fc7689a0275a2918981669ff5cc19)
@@ -20,7 +20,7 @@
 from leahi_dialin.common.constants import NO_RESET
 from leahi_dialin.common.msg_defs import MsgIds, MsgFieldPositions
 from leahi_dialin.common.override_templates import cmd_generic_broadcast_interval_override, cmd_generic_override
-from leahi_dialin.common.td_defs import td_enum_repository
+from leahi_dialin.common import td_enum_repository
 from leahi_dialin.protocols.CAN import DenaliChannels
 from leahi_dialin.utils.base import AbstractSubSystem, publish
 from leahi_dialin.utils.conversions import integer_to_bytearray
@@ -48,6 +48,9 @@
             self.can_interface.register_receiving_publication_function(channel_id, self.msg_id_td_air_pump_data,
                                                                        self._handler_air_pump_sync)
 
+        self.td_air_pump_timestamp = 0.0                        #: The timestamp of the last message
+
+        #: The Air Trap Level Sensors data in dictionary format
         self.td_air_pump = {
             td_enum_repository.TDAirPumpNames.H12_AIR_PUMP.name: {
                 td_enum_repository.TDAirPumpAttributes.STATE.name: 0,
@@ -56,9 +59,7 @@
             }
         }
 
-        self.td_air_pump_timestamp = 0.0
 
-
     @publish(["msg_id_td_air_pump_data", "td_air_pump", "td_air_pump_timestamp"])
     def _handler_air_pump_sync(self, message, timestamp=0.0):
         """