TSI Instruments PRESSURA RPM20 User Manual

_____________________
TSI and TSI logo are registered trademarks of TSI Incorporated. PresSura is a trademark of TSI Incorporated.
BACnet is a trademark of ASHRAE. Modbus is a registered trademark of Modicon, Inc.
LonWorks is a registered trademark of Echelon® Corporation.
MODEL RPM10/RPM20 (-LON)/RPM20-CC PRESSURA
™
ROOM PRESSURE MONITOR
INSTALLATION INSTRUCTIONS
WARNING
The Model RPM10, RPM20 (-LON) and RPM20-CC Room Pressure Monitors must be wired to 24 VAC only.
Wiring the unit to 110 VAC will cause serious damage to the unit and void the warranty.
The pressure sensor must be mounted through the wall between the controlled space (isolation room) and
referenced space (ante room / hallway).
Go to www.tsi.com to download the Operation & Service Manual for the Model RPM10 or RPM20.
These installation instructions guide the installer through the installation of the TSI Model RPM10 PresSura™
Room Pressure Monitor or the TSI Model RPM20 (-LON) / RPM20-CC PresSura Room Pressure Monitor. The
installation instructions cover all monitor versions. Unless specified otherwise, figures and instructions apply
to all versions. Please read these instructions thoroughly before beginning installation.
This product is classified by UL as to fire resistive properties only. See UL File R15545.
Figure 1: Typical Installation
Component List
Part Number
Qty
Description
800243
1
Pressure sensor
with cable
or
801913
1
Transducer Pick-
ups
800980
RPM10 Room
Pressure Monitor
or
800981/800982
1
RPM20 /
RPM20-LON Room
Pressure Monitor
or
800986/800867
1
RPM20-CC Room
Pressure Monitor

TSI Instruments PRESSURA RPM20 Specifications

General

Resolution (RPM)	0.1 RPM
Accuracy (Pressure)	Not applicable
Resolution (Pressure)	Not applicable
Weight	0.3 kg (0.66 lb)
Storage Temperature	-20°C to 60°C (-4°F to 140°F)

Summary

Pressure Sensor Installation

Sensor Location and Orientation

Determining sensor position and proper wall mounting orientation.

Hole Drilling and Tube Preparation

Instructions for drilling holes and cutting the sensor tube to the correct length.

Sensor Tube and Base Mounting

Steps for inserting the sensor tube and mounting the sensor and dummy bases.

Wiring and Sealing the Sensor

Connecting the sensor cable and applying fire sealant to the wire hole.

Pressure Transducer Installation

Transducer Location and Mounting

Guidance on installing the transducer, typically above the ceiling, and securing it.

Pneumatic Tubing and Connections

Pressure Monitor Installation

Pressure Monitor Rough-in and Box Preparation

Pressure Monitor Wiring and Connections

Recommendations for wiring, connecting sensor cables, and plugging into the monitor.

Mounting and Final Assembly

Through-The-Wall Sensors Wiring

Wiring Diagram for Through-Wall Sensors

Illustrates the connections for through-the-wall sensors to the RPM10/RPM20.

Pressure Transducer Sensors Wiring

Wiring Diagram for Pressure Transducers

Optional Flow and Station Wiring

Optional Linear Flow and Venturi Valve Wiring

Key Switch with Remote Alarm Wiring

Remote Counter and Protocol Wiring

Modbus and BACnet Wiring

LONworks Communications Wiring

Wiring Diagram for LONworks

Proper Communication Wiring Diagram

RS-485 Communication Setup