Page 49
Section 5 Installation
5.1 Basic System Requirements
Power and Signal Requirements
Mains Connection: 115V AC, 60Hz or 230V AC, 50Hz (10%)
Mains Wire Specification: Number of Cores = 3
Current Rating minimum = 10 Amps
CSA (Cross Sectional Area minimum) = 1.50mm
2
Signal Wire Specification: Number of Cores = 10 (+2 cores per additional signal)
Current Rating minimum = 1 Amp
CSA (Cross Sectional Area minimum) = 0.22mm
2
Power Consumption: Maximum 300 W (VA)
Electrical Connections: Typically 5 cable glands, PG13.5, clamping range 6 - 12 mm
Carrier Gas and Reagent Requirements
Carrier Gas (Oxygen) Requirements
Oxygen Quality: Oxygen, free of CO
2
, CO, Nitrogen, Hydrocarbons and Water
Typical oxygen purity in the cylinder is greater than >99.5%
Typical oxygen purity from the concentrator is 93% (±3%) with
balance gas Argon
Oxygen Supply Pressure: Option A: 1250-2000 mbar from the oxygen concentrator with
instrument air
Option B: Depending on the type, from 550 mbar to 750 mbar from
the oxygen concentrator with compressor
Option C: 1000 mbar from the welding grade oxygen cylinder
Oxygen Usage: 22 L/hour (367 ml/min) average
Reagent Requirements
1.8 N Sulfuric Acid (H
2
SO
4
),
1.2 N Sodium Hydroxide (NaOH),
0.04 N Hydrochloric Acid Solution (HCl Water for FMI Heavy Duty Circulation Pump systems only),
TN Cleaning Solution (a mixture of 0.5 N Hydrochloric Acid and 0.042 M Sodium Oxalate),
Deionised Water (DI Water).
Sample, Drain and Exhaust Requirements
Sample Inlet & Outlet Pressure: Ambient
Sample Inlet Temperature: 2°C – 60°C (36°F - 140°F)
Sample Flow Rate: Minimum 100ml per sample
Sample Particle Size: Up to 2 mm Ø, soft particulates
Drain & Exhaust: Ambient