Chapter 5 - Repairs & Replacements

Solenoid Valve

P/N 853440

CAUTION: This procedure requires opening the oxygen system, and should not be performed by un- trained personnel. Avoid the use of open flames, smoking materials, or equipment capable of producing sparks while performing this procedure.

CAUTION: Before proceeding, make sure the unit is Off, and the electric power cord un-plugged.

CAUTION: Before proceeding, make sure the oxygen supply is turned off at the source.

Tools and Supplies Required

„Phillips screwdriver

„3/4-in. wrench

„11/16-in. wrench

„7/16-in. wrench

„Threadsealingtape

Removal

Solenoid Valve Main Terminal Block

11/16-in.

Nut (inside)

Oxygen Line

Figure 135. Solenoid Valve and Main Terminal Block

1.Make sure that the main on/off switch is Off and the amber light in the switch is out.

2.Unplug the power cord from the electrical outlet.

3.Turn off the oxygen supply at the source.

4.Open the electronics compartment (refer to Page 57).

5.With a 7/16-in. wrench, dis-connect the oxygen line on the rear of the solenoid (Figure 135).

6.Before proceeding, wait 10-minutes to allow any residual oxygen from the system to dissipate.

7.Two wires run from the solenoid to positions 3 and 12 on the main terminal block (Figure 135). With a Phillips screwdriver, dis-connect these two wires from the terminal block.

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SSCI - Suburban Surgical Company, Inc.

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Suburban Mfg 12019-01-NGFREP manual Solenoid Valve and Main Terminal Block
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12019-01-NGFREP specifications

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