RP-2009 Pump for the GX-2009 Operator’s Manual Part Number: 71-0267RK Revision: P2 Released: 1/25/13 www.rkiinstruments.
Product Warranty RKI Instruments, Inc. warranties gas alarm equipment sold by us to be free from defects in materials, workmanship, and performance for a period of one year from date of shipment from RKI Instruments, Inc. Any parts found defective within that period will be repaired or replaced, at our option, free of charge.
Table of Contents Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Pump Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Rubber Sample Nipple . . . . . . . . . . . . . . . . . . . . . .
Overview This manual describes the RP-2009 pump. This manual also describes how to operate the RP-2009 with the GX-2009 and how to maintain the RP-2009. A parts list at the end of this manual lists replacement parts and accessories for the RP-2009. Specifications Table 1 lists specifications for the RP-2009 pump. Table 1: Specifications Power Supply 1 ea.
Description The RP-2009 pump is a sample drawing accessory for the GX-2009 Gas Monitor. It consists of the pump unit and the rubber sample nipple.
Pump Unit The pump unit is housed in a red plastic case. A GX-7 type male quick connect fitting is located on one end of the pump unit. This is the inlet fitting to the pump unit. The GX-7 quick connect is installed in a removable clear plastic filter holder. A cotton dust filter is inside the filter holder. The filter holder may be removed by turning it counterclockwise and pulling it away from the pump unit.
gasket. Rubber Sample Nipple A cone shaped 4 inch long rubber sample nipple is included with the RP-2009 and is normally installed on the inlet fitting by pushing the larger end over it. The smaller end can be inserted in a hole or some other access to an enclosed area to sample the environment. Optional Hose & Probe When desired, the rubber sample nipple may be removed and a sample hose and probe with GX-7 fittings (optional accessories) may be connected to the inlet fitting.
Operation Normal Operation 1. Start up the GX-2009 and enter normal operation as described in the GX-2009 Operator’s Manual. 2. Push down on the RP-2009’s battery cap and rotate it 1/8 turn counterclockwise so that the indicator tab on the battery cap is next to “RELEASE”. Indicator Tab C N PU SH SE LO "RELEASE" O PE Figure 2: Releasing the Battery Cap WARNING: Do not install the GX-2009 onto the RP-2009 without rotating the battery cap to “RELEASE”.
until the GX-2009 is seated in the RP-2009 and the retaining clips are fully engaged with the GX-2009. Be sure that the RP2009 is fully engaged on the instrument. When fully engaged, the GX-2009 should not move around at all. CAUTION: If the RP-2009 is not fully engaged, the unit will not respond to the target gases properly.
5. Secure the GX-2009 in the RP-2009 by pushing down on the battery cap and rotating it an 1/8 turn clockwise so that the indicator tab on the battery cap is next to “LOCK”.
6. Attach the rubber sample nipple or an optional hose and probe to the inlet fitting. RKI G X-2009 POWER M ODE AIR H2 S CO POWER LOW FLOW % LEL O2 OPEN RELEASE RESET POWER LO CK RP-2009 Figure 5: Connecting the Optional Hose & Probe 7. Attach the RP-2009/GX-2009 assembly to your belt or clothing using the belt clip on the GX-2009. 8. Turn on the pump unit by pressing and holding the POWER button until the RP-2009 beeps and the power indication LED turns green, about 2 seconds.
If an optional hose and probe are used instead of the rubber sample nipple, hold the probe in the area to be sampled. To sample from a well or other similar sample area, the hose and probe may be lowered into the sample area. Allow the pump unit to sample for 90 seconds for a full response on the GX-2009. NOTE: Although the RP-2009 pump does have a hydrophobic filter built in, the optional probe does not have a hydrophobic filter. It has a dust filter only. 10.
15.To remove the GX-2009 from the RP-2009, push down on the battery cap and rotate it an 1/8 turn counterclockwise so that the indicator tab on the battery cap is next to “RELEASE”. Indicator Tab C N PU SH SE LO "RELEASE" O PE Figure 6: Releasing the Battery Cap WARNING: Do not remove the GX-2009 from the RP-2009 without rotating the battery cap to “RELEASE”. Removing the GX-2009 from the RP-2009 with the battery cap in the “LOCK” position may result in damage to the RP-2009.
16.Press the bottom of the release tab toward the pump unit and pull up on the GX-2009. RKI GX-2009 POWER MODE AIR Release Tab H 2S CO %LEL O2 Indicator Tab OPEN RELE ASE POWER LOW FLOW RESET POWER LOCK RP-2009 Figure 7: GX-2009 Removal Low Flow Alarm When pump unit experiences a low flow condition, the low flow LED starts flashing and the pump stops operating. Check the rubber sample nipple and filters to make sure they are clear.
Maintenance Replacing The Battery 1. Locate the black plastic battery cap on one end of the pump unit. 2. Push down and rotate battery cap counterclockwise until it stops, 1/4 of a turn. 3. Pull the battery cap away from the pump unit. 4. Remove the old battery from the pump unit. It will slide right out. 5. Insert the new battery + end first into the pump unit. Use an AA alkaline. The battery orientation is shown on the bottom of the pump unit. 6.
Replacing the Hydrophobic Disk Filter and Wire Mesh Disk 1. Locate the clear plastic filter holder at one end of the pump unit. 2. Grasp the ridged sides of the filter holder and turn it 1/4 of a turn counterclockwise. 3. Pull the filter holder away from the pump unit. Do not lose the cotton dust filter. 4. The hydrophobic disk filters and wire mesh disk are located in the pump unit and are retained by a rubber gasket. Pull out the rubber gasket with needle nose pliers.
the wire mesh disk. 7. Reinstall the gasket with the parts into the pump unit. 8. Reinstall the filter holder with the cotton dust filter. Align the two tabs on the bottom of the filter holder with the two slots in the pump unit. Push the filter holder into the pump unit and turn it 1/4 turn clockwise until it snaps into place. Parts List Table 2 lists replacement parts and accessories for the RP-2009 pump.
