DOC AIRBUS | AMM A320FWATER SERVICING PANELS HEATING - DESCRIPTION AND OPERATION
** ON A/C NOT FOR ALL
** ON A/C NOT FOR ALL
** ON A/C NOT FOR ALL
** ON A/C NOT FOR ALL
1. General
A. Service Panel
The potable water service panel heating is installed to prevent ice formation in the potable water servicing panel (Ref. AMM D/O 38-10-00-00) in icing conditions.
The fill/drain nipple and overflow nipple are electrically heated to prevent ice formation of the remaining water in the fill/drain nipple and overflow nipple which could cause a blockage or damage to the nipples.
A thermostat controls the potable water service panel heating.
The waste service panel heating is installed to prevent ice formation in the waste servicing panel (Ref. AMM D/O 38-10-00-00) in icing conditions.
The flush nipples are electrically heated to prevent ice formation of the remaining water in the flush nipples which could cause a blockage or damage to the nipples.
A thermostat controls the waste water service panel heating.
The potable water service panel heating is installed to prevent ice formation in the potable water servicing panel (Ref. AMM D/O 38-10-00-00) in icing conditions.
The fill/drain nipple are electrically heated to prevent ice formation of the remaining water in the fill/drain nipple and overflow nipple which could cause a blockage or damage to the nipples.
A thermostat controls the potable water service panel heating.
The waste service panel heating is installed to prevent ice formation in the waste servicing panel (Ref. AMM D/O 38-10-00-00) in icing conditions.
The flush nipples are electrically heated to prevent ice formation of the remaining water in the flush nipples which could cause a blockage or damage to the nipples.
A thermostat controls the waste water service panel heating.
Water Service Panels - Heated ** ON A/C NOT FOR ALL
Water Service Panels - Heated ** ON A/C NOT FOR ALL
The potable-water service panel heater is installed to prevent ice formation in the potable water servicing panel (Ref. AMM D/O 38-10-00-00) in icing conditions.
The fill/drain nipple and overflow nipple are electrically heated to prevent ice formation of the remaining water in the fill/drain nipple and overflow nipple which could cause a blockage or damage to the nipples.
A thermostat controls the potable-water service panel heating.
The potable water service-panel heater is installed to prevent ice formation in the potable water service-panel (Ref. AMM D/O 38-10-00-00) in icing conditions.
The fill/drain nipple is electrically heated to prevent ice formation of the remaining water in the fill/drain nipple which can cause a blockage or damage to the nipple.
A thermostat controls the potable-water service-panel heating.
The waste water service-panel heater is installed to prevent ice formation in the waste water service-panel (Ref. AMM D/O 38-10-00-00) in icing conditions.
The lavatory drain nipple is electrically heated to prevent ice formation of the remaining water in the lavatory drain nipple which can cause a blockage or damage to the nipple.
A thermostat controls the waste-water service-panel heating.
The potable-water service-panel heater is installed to prevent ice formation in the potable-water service panel (Ref. AMM D/O 38-10-00-00) in icing conditions.
The fill/drain nipple and the overflow nipple are electrically heated to prevent ice formation of the remaining water in the fill/drain nipple and the overflow nipple which can cause the blockage or the damage to the nipples.
A thermostat controls the potable-water service-panel heater.
The waste-water service-panel heater is installed to prevent ice formation in the waste water service-panel (Ref. AMM D/O 38-10-00-00) in icing conditions.
The lavatory drain nipple is electrically heated to prevent ice formation of the remaining water in the lavatory drain nipple which can cause the blockage or the damage to the nipple.
A thermostat controls the waste-water service-panel heater.
The potable water service panel heating is installed to prevent ice formation in the potable water servicing panel (Ref. AMM D/O 38-10-00-00) in icing conditions.
The fill/drain nipple and overflow nipple are electrically heated to prevent ice formation of the remaining water in the fill/drain nipple and overflow nipple which could cause a blockage or damage to the nipples.
A thermostat controls the potable water service panel heating.
The waste service panel heating is installed to prevent ice formation in the waste servicing panel (Ref. AMM D/O 38-10-00-00) in icing conditions.
The flush nipples are electrically heated to prevent ice formation of the remaining water in the flush nipples which could cause a blockage or damage to the nipples.
A thermostat controls the waste water service panel heating.
The potable water service panel heating is installed to prevent ice formation in the potable water servicing panel (Ref. AMM D/O 38-10-00-00) in icing conditions.
The fill/drain nipple are electrically heated to prevent ice formation of the remaining water in the fill/drain nipple and overflow nipple which could cause a blockage or damage to the nipples.
A thermostat controls the potable water service panel heating.
The waste service panel heating is installed to prevent ice formation in the waste servicing panel (Ref. AMM D/O 38-10-00-00) in icing conditions.
The flush nipples are electrically heated to prevent ice formation of the remaining water in the flush nipples which could cause a blockage or damage to the nipples.
A thermostat controls the waste water service panel heating.
Water Service Panels - Heated ** ON A/C NOT FOR ALL Water Service Panels - Heated ** ON A/C NOT FOR ALL The fill/drain nipple and overflow nipple are electrically heated to prevent ice formation of the remaining water in the fill/drain nipple and overflow nipple which could cause a blockage or damage to the nipples.
A thermostat controls the potable-water service panel heating.
The potable water service-panel heater is installed to prevent ice formation in the potable water service-panel (Ref. AMM D/O 38-10-00-00) in icing conditions.
The fill/drain nipple is electrically heated to prevent ice formation of the remaining water in the fill/drain nipple which can cause a blockage or damage to the nipple.
A thermostat controls the potable-water service-panel heating.
The waste water service-panel heater is installed to prevent ice formation in the waste water service-panel (Ref. AMM D/O 38-10-00-00) in icing conditions.
The lavatory drain nipple is electrically heated to prevent ice formation of the remaining water in the lavatory drain nipple which can cause a blockage or damage to the nipple.
A thermostat controls the waste-water service-panel heating.
The potable-water service-panel heater is installed to prevent ice formation in the potable-water service panel (Ref. AMM D/O 38-10-00-00) in icing conditions.
The fill/drain nipple and the overflow nipple are electrically heated to prevent ice formation of the remaining water in the fill/drain nipple and the overflow nipple which can cause the blockage or the damage to the nipples.
A thermostat controls the potable-water service-panel heater.
The waste-water service-panel heater is installed to prevent ice formation in the waste water service-panel (Ref. AMM D/O 38-10-00-00) in icing conditions.
The lavatory drain nipple is electrically heated to prevent ice formation of the remaining water in the lavatory drain nipple which can cause the blockage or the damage to the nipple.
A thermostat controls the waste-water service-panel heater.
2. Component Location
Component Location - Heater/Thermostat ** ON A/C NOT FOR ALL
Component Location - Heater/Thermostat ** ON A/C NOT FOR ALL
** ON A/C NOT FOR ALL Component Location - Heater/Thermostat ** ON A/C NOT FOR ALL Component Location - Heater/Thermostat ** ON A/C NOT FOR ALL | FIN | FUNCTIONAL DESIGNATION | PANEL | ZONE | ACCESS DOOR | ATA REF |
|---|---|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||||
| 11DV | FILL & DRAIN NIPPLE | 171AL | 171 | 30-72-52 | |
| ** ON A/C NOT FOR ALL | |||||
| 11DV | FILL & DRAIN NIPPLE | 171 | 30-72-52 | ||
| ** ON A/C ALL | |||||
| 12DV | THERMOSTAT-NIPPLE FILL | 171 | 30-72-11 | ||
| ** ON A/C NOT FOR ALL | |||||
| 13DV | OVERFLOW NIPPLE | 171AL | 171 | 30-72-52 | |
| ** ON A/C NOT FOR ALL | |||||
| 13DV | OVERFLOW NIPPLE | 171 | 30-72-52 | ||
| ** ON A/C NOT FOR ALL | |||||
| 14DV | THERMOSTAT-OVERFLOW NIPPLE | 171 | 30-72-11 | ||
| ** ON A/C NOT FOR ALL | |||||
| 21DV | NIPPLE ASSY-LAV. DRAIN | 172 | 30-72-52 | ||
| 22DV | THERMOSTAT-NIPPLE,LAV DRAIN | 172 | 30-72-11 | ||
3. System Description
A. Service Panel
The potable water service-panel is located at the aft left hand side of the lower fuselage shell.
The fill/drain nipple and overflow nipple (referred to as the nipples) are electrically heated with a foil heating element. The foil heating element is part of the nipple.
A temperature thermostat is installed adjacent to the nipple and continuously measures the nipple temperature.
The temperature thermostat is connected to the nipple foil heating element. When icing conditions occurs the thermostat will turn on the foil heating element. An overtemperature switch prevents damage to the foil heating element.
The cut off temperature is 110 +-5 DEG.C or -+5 DEG.C (230 +-9 DEG.F or -+9 DEG.F).
The waste service panel is installed on the aft right hand side of the lower fuselage shell.
The waste nipple is electrically heated with a foil heating element. The foil heating element is part of the nipple.
A temperature thermostat is installed adjacent to the nipple and continuously measures the nipple temperature.
The temperature thermostat is connected to the nipple foil heating element. When icing condition occurs, the thermostat will turn on the foil heating element. An overtemperature switch prevents damage to the foil heating element.
The cutoff temperature is 110 +-5 DEG.C or -+5 DEG.C (230 +-9 DEG.F or -+9 DEG.F).
The potable-water service panel is located at the aft left hand side of the lower fuselage shell.
The fill/drain nipple and overflow nipple (referred to as the nipples) are electrically heated with a foil heating element. The foil heating element is part of the nipple.
A temperature thermostat is installed adjacent to the nipple and it measures the nipple temperature.
The temperature thermostat is connected to the nipple foil heating element. When icing conditions occurs, the thermostat will turn on the foil heating element. An overtemperature switch prevents damage to the foil heating element.
The cut off temperature is 110 +-5 DEG.C or -+5 DEG.C (230 +-9 DEG.F or -+9 DEG.F).
The potable water service-panel is located at the aft left-hand side of the lower fuselage shell.
The fill/drain nipple and the overflow nipple (referred to as the nipples) are electrically heated with a foil heating element. The foil heating element is a part of the nipple.
A temperature thermostat is installed adjacent to the nipple and continuously measures the nipple temperature.
The temperature thermostat is connected to the nipple foil heating-element. When icing condition occurs, the thermostat will turn on the foil heating element. An overtemperature switch prevents damage to the foil heating element.
The cutoff temperature is 110 -5 DEG.C or +5 DEG.C (230 -9 DEG.F or +9 DEG.F).
The waste water service-panel is installed on the aft right-hand side of the lower fuselage shell.
The waste water nipple is electrically heated with a foil heating element. The foil heating element is a part of the nipple.
A temperature thermostat is installed adjacent to the nipple and continuously measures the nipple temperature.
The temperature thermostat is connected to the nipple foil heating-element. When icing condition occurs, the thermostat will turn on the foil heating element. An overtemperature switch prevents damage to the foil heating element.
The cutoff temperature is 110 -5 DEG.C or +5 DEG.C (230 -9 DEG.F or +9 DEG.F).
The potable-water service-panel is installed on the aft left side of the lower fuselage.
The fill/drain nipple (referred to as the nipple) is electrically heated with a foil heating element. The foil heating element is part of the nipple.
A temperature thermostat is installed adjacent to the nipple and continuously measures the nipple temperature.
The temperature thermostat is connected to the nipple foil heating-element. When icing conditions occur, the thermostat will turn on the foil heating element. An overtemperature switch prevents damage to the foil heating element.
The cutoff temperature is 110 +-5 DEG.C or -+5 DEG.C (230 +-9 DEG.F or -+9 DEG.F).
The waste-water service-panel is installed on the aft right side of the lower fuselage.
The waste-water nipple is electrically heated with a foil heating element. The foil heating element is part of the nipple.
A temperature thermostat is installed adjacent to the nipple and continuously measures the nipple temperature.
The temperature thermostat is connected to the nipple foil heating-element. When icing conditions occur, the thermostat will turn on the foil heating element. An overtemperature switch prevents damage to the foil heating element. The cutoff temperature is 110 +-5 DEG.C or -+5 DEG.C (230 +-9 DEG.F or -+9 DEG.F).
The potable water service-panel is located at the aft left hand side of the lower fuselage shell.
The fill/drain nipple and overflow nipple (referred to as the nipples) are electrically heated with a foil heating element. The foil heating element is part of the nipple.
A temperature thermostat is installed adjacent to the nipple and continuously measures the nipple temperature.
The temperature thermostat is connected to the nipple foil heating element. When icing conditions occurs the thermostat will turn on the foil heating element. An overtemperature switch prevents damage to the foil heating element.
The cut off temperature is 110 +-5 DEG.C or -+5 DEG.C (230 +-9 DEG.F or -+9 DEG.F).
The waste service panel is installed on the aft right hand side of the lower fuselage shell.
The waste nipple is electrically heated with a foil heating element. The foil heating element is part of the nipple.
A temperature thermostat is installed adjacent to the nipple and continuously measures the nipple temperature.
The temperature thermostat is connected to the nipple foil heating element. When icing condition occurs, the thermostat will turn on the foil heating element. An overtemperature switch prevents damage to the foil heating element.
The cutoff temperature is 110 +-5 DEG.C or -+5 DEG.C (230 +-9 DEG.F or -+9 DEG.F).
The potable-water service panel is located at the aft left hand side of the lower fuselage shell.
The fill/drain nipple and overflow nipple (referred to as the nipples) are electrically heated with a foil heating element. The foil heating element is part of the nipple.
A temperature thermostat is installed adjacent to the nipple and it measures the nipple temperature.
The temperature thermostat is connected to the nipple foil heating element. When icing conditions occurs, the thermostat will turn on the foil heating element. An overtemperature switch prevents damage to the foil heating element.
The cut off temperature is 110 +-5 DEG.C or -+5 DEG.C (230 +-9 DEG.F or -+9 DEG.F).
The potable water service-panel is located at the aft left-hand side of the lower fuselage shell.
The fill/drain nipple and the overflow nipple (referred to as the nipples) are electrically heated with a foil heating element. The foil heating element is a part of the nipple.
A temperature thermostat is installed adjacent to the nipple and continuously measures the nipple temperature.
The temperature thermostat is connected to the nipple foil heating-element. When icing condition occurs, the thermostat will turn on the foil heating element. An overtemperature switch prevents damage to the foil heating element.
The cutoff temperature is 110 -5 DEG.C or +5 DEG.C (230 -9 DEG.F or +9 DEG.F).
The waste water service-panel is installed on the aft right-hand side of the lower fuselage shell.
The waste water nipple is electrically heated with a foil heating element. The foil heating element is a part of the nipple.
A temperature thermostat is installed adjacent to the nipple and continuously measures the nipple temperature.
The temperature thermostat is connected to the nipple foil heating-element. When icing condition occurs, the thermostat will turn on the foil heating element. An overtemperature switch prevents damage to the foil heating element.
The cutoff temperature is 110 -5 DEG.C or +5 DEG.C (230 -9 DEG.F or +9 DEG.F).
The potable-water service-panel is installed on the aft left side of the lower fuselage.
The fill/drain nipple (referred to as the nipple) is electrically heated with a foil heating element. The foil heating element is part of the nipple.
A temperature thermostat is installed adjacent to the nipple and continuously measures the nipple temperature.
The temperature thermostat is connected to the nipple foil heating-element. When icing conditions occur, the thermostat will turn on the foil heating element. An overtemperature switch prevents damage to the foil heating element.
The cutoff temperature is 110 +-5 DEG.C or -+5 DEG.C (230 +-9 DEG.F or -+9 DEG.F).
The waste-water service-panel is installed on the aft right side of the lower fuselage.
The waste-water nipple is electrically heated with a foil heating element. The foil heating element is part of the nipple.
A temperature thermostat is installed adjacent to the nipple and continuously measures the nipple temperature.
The temperature thermostat is connected to the nipple foil heating-element. When icing conditions occur, the thermostat will turn on the foil heating element. An overtemperature switch prevents damage to the foil heating element. The cutoff temperature is 110 +-5 DEG.C or -+5 DEG.C (230 +-9 DEG.F or -+9 DEG.F).
4. Power Supply
A. Service Panel
The potable-water service panel is supplied with 115VAC from busbar 210XP through circuit breaker 15DV.
The waste-water service panel is supplied with 115VAC from busbar 210XP through circuit breaker 15DV.
The potable-water service panel is supplied with 115VAC from busbar 210XP through circuit breaker 15DV.
The potable-water service panel is supplied with 115VAC from busbar 210XP through circuit breaker 15DV.
The waste-water service panel is supplied with 115VAC from busbar 210XP through circuit breaker 15DV.
The potable-water service panel is supplied with 115VAC from busbar 210XP through circuit breaker 15DV.
5. Operation/Control and Indicating
Water Service Panels - Electrical Schematic ** ON A/C NOT FOR ALL
Water Service Panels - Electrical Schematic ** ON A/C NOT FOR ALL
Water Service Panels - Electrical Schematic ** ON A/C NOT FOR ALL
Water Service Panels - Electrical Schematic ** ON A/C NOT FOR ALL
Water Service Panels - Electrical Schematic ** ON A/C NOT FOR ALL Water Service Panels - Electrical Schematic ** ON A/C NOT FOR ALL Water Service Panels - Electrical Schematic ** ON A/C NOT FOR ALL Water Service Panels - Electrical Schematic ** ON A/C NOT FOR ALL A. Service Panel
When busbar 210XP 115VAC is energized and circuit breaker 15DV is closed, the potable-water service panel is energized through thermostats 12DV and 14DV to fill/drain foil heater 11DV and overflow foil heater 13DV.
The thermostat measures the nipple temperature, when icing conditions occur, the thermostat will turn on the foil heaters of the nipples at approx. 6 DEG.C (43 DEG.F) and switch off at approx. 13 DEG.C (55 DEG.F).
Each heating circuit is protected by a micro fuse for overheat protection, the cut off temperature is 110 DEG.C (230.00 DEG.F).
When busbar 210XP-C 115VAC is energized and circuit breaker 15DV is closed, the waste-water service-panel heater is energized through thermostat 22DV to heater 21DV.
The thermostat continuously measures the nipple temperature. When icing condition occurs, the thermostat will turn on the gasket heaters at approximately 6 DEG.C (42.80 DEG.F) and switch off at approximately 13 DEG.C (55.40 DEG.F).
Each heating circuit is protected by a micro fuse for overheat protection. The cutoff temperature is 110 DEG.C (230.00 DEG.F).
When busbar 210XP-C 115VAC is energized and circuit breaker 15DV is closed, the potable-water service-panel heater is energized through thermostats 12DV and 14DV to fill/drain heater 11DV and overflow heater 13DV.
The thermostat continuously measures the nipple temperature. When icing condition occurs, the thermostats will turn on the foil heaters of the nipples at approximately 6 DEG.C (42.80 DEG.F) and switch off at approximately 13 DEG.C (55.40 DEG.F).
Each heating circuit is protected by a micro fuse for overheat protection. The cutoff temperature is 110 DEG.C (230.00 DEG.F).
When busbar 210XP-C 115VAC is energized and circuit breaker 15DV is closed, the waste service panel heating is energized through thermostat 22DV to heater 21DV.
The thermostat permanently measures the nipple temperature, when icing conditions occur, the thermostat will turn on the gasket heaters at approx. 6 DEG.C (42.80 DEG.F) and switch off at approx. 13 DEG.C (55.40 DEG.F).
Each heating circuit is protected by a micro fuse for overheat protection, the cut off temperature is 110 DEG.C (230.00 DEG.F).
When busbar 210XP-C 115VAC is energized and circuit breaker 15DV is closed, the potable water service panel heating is energized through thermostat 12DV to fill/drain heater 11DV.
The thermostat permanently measures the nipple temperature, when icing conditions occur, the thermostat will turn on the foil heaters of the nipples at approx. 6 DEG.C (42.80 DEG.F) and switch off at approx. 13 DEG.C (55.40 DEG.F).
Each heating circuit is protected by a micro fuse for overheat protection, the cut off temperature is 110 DEG.C (230.00 DEG.F).
When busbar 210XP 115VAC is energized and circuit breaker 15DV is closed, the potable-water service panel is energized through thermostats 12DV and 14DV to fill/drain foil heater 11DV and overflow foil heater 13DV.
The thermostat measures the nipple temperature, when icing conditions occur, the thermostat will turn on the foil heaters of the nipples at approx. 6 DEG.C (43 DEG.F) and switch off at approx. 13 DEG.C (55 DEG.F).
Each heating circuit is protected by a micro fuse for overheat protection, the cut off temperature is 110 DEG.C (230.00 DEG.F).
When busbar 210XP-C 115VAC is energized and circuit breaker 15DV is closed, the waste-water service-panel heater is energized through thermostat 22DV to heater 21DV.
The thermostat continuously measures the nipple temperature. When icing condition occurs, the thermostat will turn on the gasket heaters at approximately 6 DEG.C (42.80 DEG.F) and switch off at approximately 13 DEG.C (55.40 DEG.F).
Each heating circuit is protected by a micro fuse for overheat protection. The cutoff temperature is 110 DEG.C (230.00 DEG.F).
When busbar 210XP-C 115VAC is energized and circuit breaker 15DV is closed, the potable-water service-panel heater is energized through thermostats 12DV and 14DV to fill/drain heater 11DV and overflow heater 13DV.
The thermostat continuously measures the nipple temperature. When icing condition occurs, the thermostats will turn on the foil heaters of the nipples at approximately 6 DEG.C (42.80 DEG.F) and switch off at approximately 13 DEG.C (55.40 DEG.F).
Each heating circuit is protected by a micro fuse for overheat protection. The cutoff temperature is 110 DEG.C (230.00 DEG.F).
When busbar 210XP-C 115VAC is energized and circuit breaker 15DV is closed, the waste service panel heating is energized through thermostat 22DV to heater 21DV.
The thermostat permanently measures the nipple temperature, when icing conditions occur, the thermostat will turn on the gasket heaters at approx. 6 DEG.C (42.80 DEG.F) and switch off at approx. 13 DEG.C (55.40 DEG.F).
Each heating circuit is protected by a micro fuse for overheat protection, the cut off temperature is 110 DEG.C (230.00 DEG.F).
When busbar 210XP-C 115VAC is energized and circuit breaker 15DV is closed, the potable water service panel heating is energized through thermostat 12DV to fill/drain heater 11DV.
The thermostat permanently measures the nipple temperature, when icing conditions occur, the thermostat will turn on the foil heaters of the nipples at approx. 6 DEG.C (42.80 DEG.F) and switch off at approx. 13 DEG.C (55.40 DEG.F).
Each heating circuit is protected by a micro fuse for overheat protection, the cut off temperature is 110 DEG.C (230.00 DEG.F).