1 Outline of the Product
1-1. Preface
RP-D58 Series
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1
Outline of the Product
1-1. Preface
Thank you for choosing our fixed-type explosion-proof pump unit RP-D58 series. Please check that the
model number of the product you purchased is included in the specifications on this manual.
This manual explains how to use the pump unit and its specifications. It contains information required for
using the pump unit properly. Not only the first-time users but also the users who have already used the
product must read and understand the operating manual to enhance the knowledge and experience before
using the pump unit.
1-2. Purpose of use
This pump unit is a suction pump unit for attracting the gas revealed into the atmosphere and sending
into a gas detector head.
This pump unit is used combining the indicator/alarm unit and the gas detector head if needed.
The pump unit can be used by itself, in order to function gas detector and gas detector head and low
flow rate alarm, please use it pairing a directions alarm part. Read also the operating manual of the
indicator/alarm unit.
Please fully understand the features of the detector head before using it, so that it can be used properly.
The pump unit draws abnormalities in the air caused by presence of gases or other reasons (leak) with
the built-in pump.
The pump unit has a built-in low flow rate detection function and can trigger a fault alarm when the flow
rate inside the tubing drops below a fixed rate.
The pump unit has two types of power supply specifications.
RP-D58·AC AC power specification 100 - 110 VAC
RP-D58·DC DC power specification 24 VDC
