Aerco Benchmark 2.0 User Manual

CONTENTS
Chapter 9 – RS232 COMMUNICATION 9-1
Para. Subject Page
9.1 Introduction 9-1
9.2 RS232 Communication Setup 9-1
Para. Subject Page
9.3 Menu Processing Utilizing
RS232 Communication
9-1
9.4 Data Logging 9-2
APPENDICES
App Subject Page
A Boiler Menu Item Descriptions A-1
B Startup, Status and Fault
Messages
B-1
C Temperature Sensor Resistance
Chart
C-1
D Indoor/Outdoor Reset Ratio
Charts
D-1
E Boiler Default Settings E-1
App Subject Page
F Dimensional and Part Drawings F-1
G Piping Drawings G-1
H Wiring Schematics H-1
I Recommended Periodic Testing
Checklist
I-1
J Benchmark Control Panel Views J-1
K Recommended Spare Parts K-1
3

Aerco Benchmark 2.0 Specifications

General

Model	Benchmark 2.0
Category	Boiler
Fuel Type	Natural Gas or Propane
Type	Condensing
Input Capacity	2, 000, 000 BTU/h
NOx Emissions	<20 ppm
Operating Pressure	160 psi
Vent Diameter	6 inches