Cylinder Replacement Instructions

1
GeneralAire
®
Model 5500 Steam Cylinder Replacement Instructions
WARNING: The humidifier and the cylinder contain live electrical components and very hot surfaces. All service and maintenance operations
must be carried out by qualified personnel who are aware of the necessary precautions. Before performing any operations on the cylinder, make
sure that the humidifier is disconnected from the power supply. Remove the cylinder from the humidifier only after having drained it completely.
Conductivity
Conductivity measurements indicate the amount of minerals in the water. The GeneralAire
®
Model 5500 includes a cylinder designed to be used
with conductivity levels between 125 and 1250 µS/cm.
Removing and Cleaning Components
WARNING: The cylinder may reach high temperatures. Let it cool down before touching it or wear protective gloves.
1. To Remove the Cylinder
a) Remove the cover by unscrewing the one screw at the bottom of the unit. (Figure 1a)
b) Completely drain the cylinder, holding the “drain” button until the cylinder is empty.
c) Turn the humidifier off. DISCONNECT THE MAIN POWER SUPPLY (AT CIRCUIT BREAKER).
d) Remove the blue steam hose from the cylinder. (Figure 1d)
WARNING: The cylinder must be replaced annually by a duly qualified technician. The steam hose and drain hose must be inspected
annually. At the first sign of degradation or leaking, immediately replace the hose - do not wait for an annual inspection.
Otherwise, the hoses must be replaced every 5 years.
e) Disconnect the two black cables at the top of the cylinder by pulling the black snap-on cap upwards. Then pull the red-capped
sensor cable up and off. (Figure 1e)
f) Lift up the black cylinder support bracket and lift the cylinder out of the unit and into a bucket to catch residual water from the cylinder. (Figure 1f)
®
Canadian General Filters
Limited
USA: www.GeneralFilters.com
43800 Grand River Ave
Novi, MI 48375
[phone]
www.GeneralFilters.com
Canada: www.CGFProducts.com
400 Midwest Rd
Toronto, Ontario M1P3A9
[phone]
www.CGFProducts.com
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Figure 1d Figure 1e Figure 1fFigure 1a
Screw
2. Cleaning the Fill Or Mixing Valve and Drain Pump
a) With power disconnected, turn the water supply off and disconnect the water supply hose.
b) Remove the valves and the drain pump by unscrewing the corresponding screws; check the condition of the valve inlet filters.
c) Clean with solution of vinegar or diluted acetic acid and soft brush.
d) Rinse parts with fresh water.
e) Replace any components that show excessive wear or could not be completely cleaned. Ensure that the washer and spring are
properly reassembled in the drain pump.
Steam Cylinder Replacement: Model 55 - GFI #7746 (USA); Model GF-55 (Canada)