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Summary of Contents for RKI Instruments GD-70D4 Series
- Page 1 Model GD-70D4X-XX Supplement to the GD-70D Operator’s Manual Part Number: 71-0172 Revision: A Released: 11/7/22 RKI Instruments, Inc. www.rkiinstruments.com...
- Page 2 WARNING Read and understand this instruction manual before operating detector. Improper use of the detector could result in bodily harm or death. Periodic calibration and maintenance of the detector is essential for proper operation and correct readings. Please calibrate and maintain this detector regularly! Frequency of calibration depends upon the type of use you have and the sensor types.
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Page 3: Product Warranty
Product Warranty RKI Instruments, Inc. warrants gas alarm equipment sold by us to be free from defects in materials, workmanship, and performance for a period of one year* from the 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. -
Page 4: Specifications
GD-70D4X-XX. See the GD-70D Operator’s Manual for information specific to the GD-70D. Specifications Table 1 lists specifications for the GD-70D4X-XX. Table 1: Specifications Target Gas & Detector Range Refer to the RKI Instruments Inc. List of Detectable Gasses Enclosure Type NEMA 4X Sampling Method Sample-draw Input Power... - Page 5 (Cl ) detection is GD-70D4X- CL2. Consult RKI Instruments, Inc. for a complete list of available part numbers. A hydrophobic sample filter is also provided with the GD-70D4X-XX for installation near the inlet fitting.
- Page 6 Conduit Hubs Two 3/4” conduit hubs are located to the left of the sample fittings. They are used for routing wiring into the enclosure by using conduit or an appropriate cable bushing. GD-70D Detector NEMA 4X Enclosure (Cover not shown) 3/4"...
- Page 7 Inlet Fitting Tubing Stub A short tubing stub comes factory installed in the inlet fitting. It is used for connecting the hydrophobic filter. If the hydrophobic filter is not used, or if you install the hydrophobic filter in a different location, the tubing stub needs to be removed and replaced with tubing. Do not pull the tubing stub downward to remove it.
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Page 8: Installation
Installation This section describes how to install the GD-70D4X-XX at the monitoring site. Mounting the GD-70D4X-XX 1. Select a mounting site that is representative of the monitoring environment. Consider the following when you select the mounting site. • Select a site that is easily accessible for servicing. •... - Page 9 If the hydrophobic filter is not used, or if you install the hydrophobic filter in a different location, route tubing from the inlet fitting to the sample area. Be sure to keep the length to a minimum. Consult RKI Instruments, Inc. for lengths of more than 20 feet.
- Page 10 GD-70D Terminal Strip DC24V ALM1 ALM2 FAULT 4-20mA Cable Shield + 24 VDC - (DC Ground) (+) H External Power Source 4 - 20 mA In (S) (-) N Alarm Device (+) H External Power (+) H Controller External Power Source (-) N Source...
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Page 11: Operation
Start Up 1. Turn on power to the controller. 2. Turn on the controller. 3. Turn on the GD-70D. See the GD-70D Operator’s Manual for GD-70D startup instructions. Operation See the GD-70D Operator’s Manual for an operational description of the GD-70D that is mounted inside the enclosure. -
Page 12: Parts List
Parts List Table 4 lists replacement parts and accessories for the GD-70D4X-XX. Table 2: Parts List Part Number Description 06-1273RK 1/4” O.D. x 1/8” I.D. Teflon PTFE tubing 17-4820RK Sample fitting, 1/4” tube bulkhead union 18-0107RK 3/4” conduit hub 33-0165RK-01 Hydrophobic filter w/flexible tubing stubs Model GD-70D4X-XX Supplement to the GD-70D Operator’s Manual 11/7/22...
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