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SECTION 1
Introduction
Welcome – This mini manual is an introduction to the installation and operation of the HGM300/RDM800
refrigerant monitoring system. For detailed installation / operation / maintenance information, please refer
to Instruction 3015-4148.
As you open the shipping carton locate the following items:
• HGM300 – Manufactured to your order specifications, that is, number of zones, type of air sample
fittings and dual 4-20ma DC option (if ordered)
• RDM800 – Remote Display Module (if ordered)
• Charcoal filter with “T” bolt bracket; line end filter assembly (Quantity dependant on number of
zones ordered – for 4 zones, 5 filters; for 8 zones, 9 filters; 12 zones, 13 filters; and for 16 zones,
17 filters. Do not use a filter on the exhaust line)
• Instruction manuals 3015-4148 and 3015-4149
• Optional items – Audio/Visual alarms, visual alarm, audio alarm, air sample tubing, etc. as
ordered.
Proper Mounting of the HGM300 and RDM800
HGM300 Mounting Specs RDM800 Mounting Specs
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