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Form No. 702718 Rev. A March, 2005 119
Owner’s Manual - Regal Intensive Care Unit
Figure 136. Solenoid Valve
2 Wires to
Main Terminal Block
Oxygen
Inlet
11/16-in.
Nut
3/4-in. Nut
8. The solenoid valve is connected to the rear
of the flow meter by straight-thru fittings
and three nuts (Figure 136). Unscrew the
nut behind the flow meter with a 11/16-in.
wrench until it comes free from the flow
meter.
9. Remove the solenoid valve.
10. With a 3/4-in. wrench, remove the remain
ing nuts and fittings from the solenoid valve
for re-use with the new solenoid.
Installation
1. Clean off any old thread sealing tape from the fittings and
the flow meter threads.
2. Install the fittings you removed from the old solenoid in
Step 10 to the new solenoid. Seal the joint with thread
sealing tape or equivalent.
3. Mount the solenoid assembly to the rear of the flow meter with
the 11/16-in. nut. Thread sealing tape is not required on this
joint.
4. Connect the two wires to positions 3 and 12 on the main
terminal block. Either wire can go to either position.
5. Connect the oxygen line to the rear of the solenoid.
6. Close and secure the electronics compartment door.
7. Turn on the oxygen supply.
8. Plug the power cord into its wall outlet.