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MR810 Technical Manual Revision C REF 185042601
7
2
2 SPECIFICATIONS
2.1 MECHANICAL
Dimensions: 94 x 154 x 135 mm (without chamber fitted ).
Weight: 1.7 kg without chamber.
2.0 kg with MR290 filled with water.
2.2 ELECTRICAL
Supply Volt age: 230 V~ (M R 8 10 A--)
115 V~ (MR8 10J--)
100 V~ (MR8 10 G--)
Supply Frequency: 50 or 60 Hz
Supply Current: 0.8 A maximum at 230 V~ (MR810A--)
1.6 A maximum at 115 V~ (MR810J--)
1.8 A maximum at 100 V~ (MR810G--)
Heater-wire: 22 V~ at 30 W
Heater Plate: 150 W
Heater Plate Thermal Cutout:
Operates at 93 ± 5 °C
2.3 PERFORMANCE
Note: Performance results obtained at 23 °C ambient temperature.
2.3.1 HEATER-WIRE MODE PERFORMANCE
Table 1: Heater-wire mode performance for each temperature setting
Temperature
Setting
Constant flow range
(L/min)
Delivered patient temperature (°C)
Low 5 to 60 26 to 29
Medium 5 to 60 30 to 33
High 5 to 30 33 to 36
Results obtained using an RT308 oxygen therapy breathing circuit.
2.3.2 NON HEATER-WIRE MODE PERFORMANCE
Table 2: Non heater-wire mode performance for each Temperature Setting
Temperature
Setting
Constant flow range
(L/min)
Delivered patient
temperature (°C)
Low 5 to 60 23 to 25
Medium 5 to 40 25 to 27
High 5 to 30 28 to 32
Results obtained using an RT307 oxygen therapy breathing circuit.